Point Forecast Matrices
Issued by NWS Denver/Boulder, CO

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Point Forecast Matrices
National Weather Service Denver/Boulder CO
221 PM MST Tue Dec 2 2025

COZ040-031100-
Denver-Denver CO
39.73N 104.96W Elev. 5325 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          30          13          39          21
Temp             43 37 35 31 28 26 28 29 23 21 19 15 13 16 33 39 33 26 23 21 21
Dewpt            17 19 22 26 27 26 27 25 22 20 17 12 10 12 20 22 18 16 14 13 14
RH               35 48 59 81 96100 96 85 96 96 92 88 87 84 58 50 53 65 68 71 74
Wind dir         NE SE SE NE NE  N NE NE NE  S  S SW SW SW SW  W SW SW SW SW SW
Wind spd          4  2  3  4  4  5  6  6  3  2  3  4  5  5  4  4  4  4  5  5  5
Clouds           OV B2 OV OV OV OV OV OV OV B1 SC FW FW FW FW FW SC SC SC B1 SC
PoP 12hr                     90         100          30           0           0
QPF 12hr                   0.11        0.19        0.01           0           0
Snow 12hr                     1           3           T
Snow                 S  C  D  D  D  L  C  C
Wind chill                   22 20 21 22           8  4  6          20 16 13 13
Min chill        39    30    21    19    16    12     3     3    27    13    12
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      24    47      26    46      28    49      26    54
Temp          36 33 24   25 42 42 32   26 42 41 31   28 44 41 30   26 47 48
Dewpt         22 19 17   18 26 23 22   21 26 22 19   18 24 21 19   18 23 25
PWind dir        SW      SW     W      SW    SW      SW     W      SW    SW
Wind char        LT      GN    GN      LT    LT      GN    GN      LT    GN
Avg clouds    SC SC SC   B1 B1 SC SC   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    20      30    20       5     5       0     5
Rain                            S  S    C  S
Snow                      S        S    C  S

$$
COZ039-031100-
Boulder-Boulder CO
40.02N 105.25W Elev. 5302 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          29          12          39          23
Temp             40 36 33 30 27 27 28 29 21 19 17 14 12 18 34 39 32 26 26 24 23
Dewpt            18 19 21 25 25 25 26 25 21 18 14 11 10 13 20 21 17 15 14 14 14
RH               41 50 61 81 92 92 92 85100 96 88 88 91 80 56 48 53 62 60 65 68
Wind dir         NW  W  N  N NE NE NE NE NE SW SW  W  W  W  W  W  W  W  W  W  W
Wind spd          3  4  3  3  3  4  5  5  3  3  2  3  4  6  6  9  8 10 10  8  8
Clouds           B2 B2 B2 OV OV OV OV OV B2 SC SC FW FW FW FW SC SC SC B1 B1 B1
PoP 12hr                     90          90          30           0           5
QPF 12hr                   0.12        0.30        0.01           0           0
Snow 12hr                     1           4           T
Snow                 S  C  D  D  D  L  L  C
Wind chill                         22 22              4  8 28 33 25 16 16 15 14
Min chill        34    29    22    19    14    12     3     1    20    14    12
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      26    47      28    46      30    48      28    53
Temp          37 33 26   27 42 41 33   28 42 40 33   30 44 40 32   29 47 47
Dewpt         23 19 18   18 27 25 23   21 27 23 20   19 26 23 19   18 26 24
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   B1 B1 B1 B1   B1 B1 SC SC   B1 SC SC SC   SC SC SC
PoP 12hr          5      30    30      40    20       5     5       0     5
Rain                         S  C  C    C  S
Snow                      C  C  S  S    C  S

$$
COZ039-031100-
Longmont-Boulder CO
40.17N 105.11W Elev. 5023 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          31          10          38          20
Temp             41 35 33 31 27 28 29 31 23 19 17 13 10 13 32 38 33 26 24 22 21
Dewpt            18 19 21 26 26 26 28 27 23 19 15 13 10 12 22 23 18 16 15 14 15
RH               39 52 61 81 96 92 96 85100100 92100100 96 66 54 53 65 68 71 77
Wind dir          E NW NE NE NE NE NE NE  E SW  W  W  W  W SW  W  W  W  W  W  W
Wind spd          3  3  3  3  3  4  6  5  2  2  2  2  3  4  4  4  4  5  5  5  4
Clouds           B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC SC SC B1 B1 SC
PoP 12hr                     80          90          20           0           0
QPF 12hr                   0.10        0.19           0           0           0
Snow 12hr                     1           3       00-00
Snow                 S  C  L  D  D  C  C  S
Wind chill                         22 25              4  5          19 17 15 14
Min chill        39    30    23    22    23    16     4     2    27    16    13
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      23    47      25    46      26    48      26    53
Temp          36 34 24   26 42 41 31   26 42 41 31   26 44 40 29   27 46 47
Dewpt         25 21 19   19 29 25 23   23 28 24 21   21 27 24 20   20 27 25
PWind dir        NW       W     W       W     W       W     W       W     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    30      40    20       5     5       0     5
Rain                         C  C  C    C  S
Snow                      S  C     S    C  S

$$
COZ038-031100-
Fort Collins-Larimer CO
40.56N 105.07W Elev. 5000 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          32          10          38          20
Temp             40 33 32 29 27 27 29 31 24 20 17 12 10 13 31 38 32 24 22 21 20
Dewpt            19 20 22 26 26 25 27 25 23 20 15 12 10 13 20 22 18 16 14 15 15
RH               42 58 66 88 96 92 92 78 96100 92100100100 63 52 56 71 71 77 81
Wind dir         SE NE  N NE NE  N NE NE SE  S SW  W NW  W SW SW  W  W  W  W  W
Wind spd          4  3  4  4  4  5  8  6  4  3  3  3  3  4  4  5  4  5  5  5  5
Clouds           B2 B2 OV OV OV OV OV B2 B2 B1 FW FW FW FW FW SC SC B1 B1 B1 SC
PoP 12hr                     70          80          10           0           5
QPF 12hr                   0.09        0.11           0           0           0
Snow 12hr                     1           2       00-00
Snow                 S  C  L  D  L  C  S  S
Wind chill                   21 21 21 24 18    11  6  4  6          17 15 13 12
Min chill        36    26    21    19    16     9     2     2    26    13    11
Winter Weath               Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      23    47      25    46      25    49      25    53
Temp          36 34 24   26 43 41 30   25 41 39 28   25 44 41 28   26 46 46
Dewpt         24 21 19   20 28 26 23   23 28 24 21   21 27 25 20   20 27 25
PWind dir         W       W    NW      NW     W       W     W       W     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    30      40    20       5    10       0     5
Rain                         S  C  C    C  S
Snow                      S  C  S  S    C  S

$$
COZ041-031100-
Castle Rock-Douglas CO
39.38N 104.85W Elev. 6329 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      23          27          10          39          18
Temp             37 32 30 27 25 24 25 25 22 18 15 13 10 12 33 39 28 19 19 19 19
Dewpt            18 19 22 25 25 24 25 24 22 18 15 11  9 11 19 21 17 13 11 11 10
RH               46 58 72 92100100100 96100100100 91 96 96 56 48 63 77 70 70 67
Wind dir         NE SE SE  E NE  N  N NE NE  S  S  S  S SW SW SW SW SW SW SW SW
Wind spd          4  4  3  4  4  6  9  9  4  3  5  8  8  9  5  3  4  6  8  6  6
Clouds           OV OV B2 OV OV OV OV OV OV B2 SC FW FW FW FW FW FW FW SC SC SC
PoP 12hr                    100         100          50           0           0
QPF 12hr                   0.09        0.25        0.03           0           0
Snow 12hr                     1           4           T
Snow                 S  C  D  D  D  D  D  C  C
Wind chill                   19 16 16 15 16     6  2 -2  0 27       10 10 10 10
Min chill        32    25    19    15    15     6    -2    -3    22     9     9
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      22    45      25    44      27    45      25    52
Temp          36 28 23   27 42 37 29   25 40 36 28   27 41 34 25   26 46 42
Dewpt         21 18 15   15 26 22 20   17 26 21 18   16 23 21 17   15 24 25
PWind dir         W      SW     W      SW     W      SW     W      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC B1 SC SC   SC SC FW FW   SC SC SC FW   FW SC SC
PoP 12hr          5      10    20      20    20       5     5       5     5
Rain                            S  S
Snow                            S  S    S  S

$$
COZ041-031100-
Kiowa-Elbert CO
39.34N 104.46W Elev. 6401 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      22          26          10          35          15
Temp             34 30 29 28 25 25 26 25 19 16 15 15 10 15 31 35 24 16 16 16 15
Dewpt            19 20 22 25 24 23 24 24 19 16 15 14 10 15 22 25 18 14 12 12 12
RH               54 66 75 88 96 92 92 96100100100 96100100 69 66 77 92 84 84 88
Wind dir          E SE SE NE NE  N  N NE NE SE  S  S SW SW SW  W SW SW SW SW  W
Wind spd          4  4  4  5  6  9 11 10  5  4  5 10 11 10  5  4  4  6  6  5  8
Clouds           OV OV B2 OV OV OV OV OV OV B2 SC FW FW FW CL FW FW FW FW SC SC
PoP 12hr                     90         100          50           0           0
QPF 12hr                   0.07        0.22        0.03           0           0
Snow 12hr                     1           3           T
Snow                 S  C  D  D  D  D  L  C  C
Wind chill                22 18 16 15 14 11  9  6  2 -5  2 25    18  7  6  7  5
Min chill        29    23    17    14    10     5    -5    -5    18     6     4
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          37      18    43      21    42      22    44      22    51
Temp          35 24 19   24 41 34 25   21 38 30 23   22 41 31 24   23 45 41
Dewpt         23 20 17   17 28 24 21   19 28 23 21   18 26 24 19   16 25 26
PWind dir         W      SW     W       W     W      SW     W      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC B1 SC SC   SC SC FW FW   SC SC SC SC   FW SC SC
PoP 12hr          5       5    10      20    10       0     5       0     0
Snow                               S    S

$$
COZ043-031100-
Greeley-Weld CO
40.42N 104.74W Elev. 4806 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          32           8          36          17
Temp             40 34 32 30 27 27 30 32 24 20 17 13  8 10 28 36 30 22 19 18 17
Dewpt            18 19 22 26 26 26 26 25 22 18 15 12  8 10 18 21 18 16 14 12 12
RH               41 54 66 85 96 96 85 75 92 92 92 96100100 66 54 60 77 80 77 80
Wind dir         SE NE NE NE  N  N  N NE  E  S SW  W  W  W SW SW SW  W  W  W  W
Wind spd          3  3  5  5  6  6  9  6  4  2  2  2  2  2  3  3  2  2  3  2  3
Clouds           B2 OV OV OV OV OV OV B2 B1 SC SC SC SC SC FW FW SC SC B1 B1 B1
PoP 12hr                     70          70          10           0           0
QPF 12hr                   0.06        0.10           0           0           0
Snow 12hr                     T           1       00-00
Snow                 S  C  L  L  L  C  S
Wind chill             26 24 20 19 21 25 18
Min chill        37    25    19    18    17    10     6     1    25    12    10


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      21    47      23    45      23    49      23    52
Temp          35 33 21   22 41 40 28   23 39 38 26   24 43 40 26   23 44 45
Dewpt         22 22 18   17 27 27 23   21 27 24 20   19 26 25 20   18 24 25
PWind dir         W      SW     W      NW     W       W    NW       W    SW
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC FW SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    20      30    20       5     5       0     5
Rain                         S  S  S    C  S
Snow                      S  S  S  S    C  S

$$
COZ044-031100-
Fort Morgan-Morgan CO
40.26N 103.79W Elev. 4265 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          33          12          39          17
Temp             41 34 32 31 28 28 32 33 23 20 18 14 12 13 31 39 31 21 19 17 17
Dewpt            21 22 24 26 26 26 27 25 23 20 18 14 12 13 21 22 21 19 18 17 16
RH               44 61 72 81 92 92 81 72100100100100100100 66 50 66 92 96100 96
Wind dir          E NE  N  N  N  N  N  N NE SE  S SW SW SW  W  W  W  W  W  W  W
Wind spd          4  4  6  6  6  8 10  8  4  3  4  5  6  6  8  5  3  2  4  5  6
Clouds           B2 OV B2 OV OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC SC B2 B1
PoP 12hr                     50          60          20           0           0
QPF 12hr                   0.01        0.04           0           0           0
Snow 12hr                 00-00           1       00-00
Snow                 S  C  C  L  L  C  C  S
Wind chill             25 24 21 20 23 26 17    11  5  1  4 24          12  9  9
Min chill        36    24    20    18    17    11     0     0    28    11     8


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          42      21    47      23    47      22    50      21    53
Temp          36 34 22   22 42 41 28   23 40 38 25   22 43 41 26   21 44 43
Dewpt         23 25 22   20 26 29 28   23 29 26 24   22 27 26 25   21 26 28
PWind dir         W      SW     W      NW     W      SW    NW       W     W
Wind char        LT      GN    BZ      GN    GN      GN    BZ      GN    GN
Avg clouds    B1 SC SC   B1 B2 B1 B1   B1 B1 FW SC   SC SC FW SC   SC SC SC
PoP 12hr          5      20     5      20    10       0     0       0     0
Rain                                    S
Snow                      S             S

$$
COZ045-031100-
Bennett-Adams CO
39.75N 104.42W Elev. 5489 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      24          29          13          39          20
Temp             36 33 33 30 26 26 29 28 22 19 18 15 13 18 34 39 28 21 20 20 20
Dewpt            17 18 21 25 25 25 25 24 22 19 17 14 12 13 19 22 17 15 14 13 13
RH               45 53 61 81 96 96 85 85100100 96 96 96 80 54 50 63 77 77 74 74
Wind dir          E SE SE NE  N  N  N NE NE  S  S  S SW SW SW  W SW SW SW SW SW
Wind spd          5  6  5  6  6  9 10  9  4  5  6 10 10 10  8  5  5  6  8  8  9
Clouds           OV OV B2 OV OV OV OV OV B2 B1 SC FW FW FW CL FW FW FW SC SC SC
PoP 12hr                     90         100          30           0           0
QPF 12hr                   0.06        0.13        0.02           0           0
Snow 12hr                     1           2           T
Snow                 S  C  L  D  D  L  C  C  S
Wind chill             27 23 19 17 19 20 16 11  9  3 -1  6 27    22 12 10 10  9
Min chill        31    26    18    16    16     8    -1    -1    22    10     8


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      23    46      25    45      27    47      26    53
Temp          37 29 24   29 44 38 31   25 42 35 29   27 45 36 28   26 48 45
Dewpt         20 18 18   18 25 24 23   21 26 22 20   19 23 23 19   17 22 24
PWind dir         W      SW     W      SW     W       S     W      SW     W
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC B1   B1 SC FW FW   SC SC SC SC   FW SC SC
PoP 12hr          0      20    10      20    10       0     5       0     0
Rain                               S    S
Snow                      S        S    S

$$
COZ048-031100-
Sterling-Logan CO
40.63N 103.20W Elev. 3937 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          34          12          43          20
Temp             41 33 30 28 27 28 33 34 23 18 18 14 12 15 35 43 33 23 21 20 22
Dewpt            22 23 24 24 25 26 26 22 22 18 17 14 12 15 20 19 19 19 18 18 17
RH               46 66 78 85 92 92 75 61 96100 96100100100 54 38 56 84 88 92 81
Wind dir          N  N  N  N  N  N  N  N NE  S  S SW SW SW SW  W  W  W  W  W  W
Wind spd          6  5  5  8  8  8 10  9  5  3  4  6  8  9 11 10  6  5  6  8  8
Clouds           B2 B2 B2 B2 OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC B1 B1 B1
PoP 12hr                     30          30           5           0           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00           T       00-00
Snow                 S  S     C  C  S  S
Wind chill          27 24 20 19 20 24 26 16    11  4 -1  4 27 37 27 16 12 11 12
Min chill        37    23    19    17    15    10    -1    -1    26    12    10


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          45      23    50      22    49      24    52      23    56
Temp          41 35 24   23 46 42 29   22 43 39 26   25 46 42 28   23 48 47
Dewpt         23 23 23   21 25 28 27   22 28 25 24   23 26 26 25   23 25 27
PWind dir        NW      SW     W       W     W       W    NW       W     W
Wind char        GN      GN    BZ      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC SC   B1 B2 B1 B1   B1 B1 FW FW   SC SC SC SC   SC SC SC
PoP 12hr          5      20     5      20    10       0     0       0     0
Snow                      S             S

$$
COZ049-031100-
Akron-Washington CO
40.17N 103.21W Elev. 4688 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      24          31          14          38          20
Temp             38 31 30 28 27 27 30 31 22 18 18 16 14 18 34 38 30 21 21 20 20
Dewpt            21 22 23 24 25 26 25 23 22 18 18 16 14 18 20 20 19 18 16 17 16
RH               50 69 75 85 92 96 81 72100100100100100100 56 48 63 88 81 88 84
Wind dir         NE  N  N  N  N  N  N  N NE  E  S  S SW SW SW  W  W SW  W  W  W
Wind spd          5  6  8 10 11 10 11 10  5  5  8 10 12 13 12 10  6  6  8 10 10
Clouds           B1 B2 B2 B2 OV OV OV OV B2 SC SC FW FW FW CL FW FW SC SC B1 B1
PoP 12hr                     40          50          20           0           0
QPF 12hr                      0        0.04        0.01           0           0
Snow 12hr                 00-00           1           T
Snow                 S  C  S  C  C  C  C  S
Wind chill          25 22 19 17 17 21 22 14 10  8  4  0  5 25 32 23 12 11  8  9
Min chill        33    22    16    14    13     8    -1     0    22    10     7


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          41      23    45      23    45      25    48      24    51
Temp          37 31 23   25 43 37 28   23 41 35 26   25 44 38 27   24 45 43
Dewpt         22 23 21   21 24 27 26   23 28 25 24   22 26 25 24   22 24 26
PWind dir         W      SW     W       W     W      SW     W       W     W
Wind char        GN      GN    BZ      GN    BZ      GN    BZ      GN    BZ
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC FW FW   SC SC FW SC   FW SC SC
PoP 12hr          0      20     5      20    10       0     0       0     0
Snow                      S             S

$$
COZ050-031100-
Sedgwick-Sedgwick CO
40.93N 102.52W Elev. 3579 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      24          33          13          43          20
Temp             40 31 29 27 27 28 32 33 22 18 17 15 13 18 36 43 33 23 21 20 21
Dewpt            24 24 25 24 24 24 24 23 21 18 17 15 13 18 22 20 19 19 19 19 20
RH               52 75 85 88 88 85 72 66 96100100100100100 56 39 56 84 92 96 96
Wind dir          N NW NW NW  N  N  N  N NE SE  S SW SW SW SW  W  W  W  W  W  W
Wind spd          6  6  8  8  8  9 10  9  5  4  5  6  9 10 14 13  9  9 10  9 11
Clouds           B2 B2 B2 B2 OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC SC SC B1 B1
PoP 12hr                     20          20           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 S  S     S  S
Wind chill          24 21 18 18 20 24 25 14 12  8  5  1  6 26 36 25 13 10  9 10
Min chill        34    21    17    16    13     7     1     2    24    10     9


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          44      21    47      20    46      23    50      23    55
Temp          40 33 21   21 43 39 26   20 41 36 24   23 45 39 27   23 48 47
Dewpt         25 23 21   21 26 27 26   20 28 26 24   23 28 26 25   23 27 28
PWind dir        NW       W     W      NW    NW       W    NW       W     W
Wind char        GN      GN    BZ      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC SC   B1 B2 B1 SC   B1 B1 FW FW   SC SC SC SC   FW SC SC
PoP 12hr          0       5     5      10     5       0     0       0     0

$$
COZ051-031100-
Holyoke-Phillips CO
40.58N 102.30W Elev. 3747 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          33          13          41          19
Temp             40 31 30 28 27 29 33 33 21 16 15 14 13 19 35 41 31 21 19 19 21
Dewpt            23 24 24 25 25 25 25 23 21 16 15 14 13 19 22 21 21 19 18 18 18
RH               50 75 78 88 92 85 72 66100100100100100100 59 44 66 92 96 96 88
Wind dir          N  N NW  N  N  N  N  N NE SE  S  S SW SW SW  W  W  W  W  W  W
Wind spd          6  5  6  9  9  9 10  9  6  4  6  8  9 10 12 12  8  8  8  9 10
Clouds           B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC SC FW FW CL FW FW SC SC B1 B1
PoP 12hr                     20          20          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 S  S     S  S
Wind chill          25 23 19 18 20 24 25 13  9  5  4  1  7 26 34 23 11  9  8 10
Min chill        34    22    18    17    12     5     0     2    22     9     8


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          44      21    47      20    46      23    50      23    55
Temp          41 34 21   23 45 38 25   20 42 36 24   24 46 40 26   24 49 47
Dewpt         24 23 21   22 25 28 25   20 28 26 24   24 28 26 25   23 27 28
PWind dir        NW       W     W      NW    NW       W    NW       W     W
Wind char        GN      GN    BZ      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC SC   B1 B1 B1 SC   B1 B1 FW FW   SC SC SC SC   FW SC SC
PoP 12hr          0       5     5      10    10       0     0       0     0

$$
COZ046-031100-
Limon-Lincoln CO
39.27N 103.67W Elev. 5407 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      23          30          10          37          11
Temp             36 29 28 28 27 26 30 29 19 16 14 12 10 15 32 36 24 13 12 12 12
Dewpt            19 19 21 23 23 23 25 24 19 16 14 12 10 15 22 22 19 13 12 10 11
RH               50 66 75 81 85 88 81 81100100100100100100 66 56 81100100 91 96
Wind dir         NE NE  N  N  N  N  N  N NE  E  S  S  S SW SW SW SW  W  W  W  W
Wind spd          5  3  4  6  9 11 13 11  6  3  4  8  9 10  9  8  4  4  4  4  5
Clouds           OV OV B2 OV OV OV OV OV OV B2 B1 B1 B1 SC CL FW FW FW FW SC SC
PoP 12hr                     70          80          30           0           0
QPF 12hr                   0.01        0.11        0.04           0           0
Snow 12hr                     T           2           1
Snow                 S  C  C  D  D  L  L  C  S
Wind chill                21 17 16 19 20 11 10  6  1 -3  2 24 30 18  5  4  4  3
Min chill        29    23    16    14     9     6    -5    -4    17     2     2


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      15    46      17    44      19    47      18    53
Temp          38 26 15   18 43 36 22   17 41 32 19   20 44 34 19   19 49 43
Dewpt         22 19 15   17 25 25 22   17 26 23 19   19 24 24 19   18 22 24
PWind dir        NW      SW    NW      NW    NW      SW    NW       W     W
Wind char        LT      GN    BZ      GN    GN      GN    BZ      GN    GN
Avg clouds    SC SC SC   SC B1 SC SC   B1 SC FW FW   SC SC FW SC   FW FW SC
PoP 12hr          0       0     5      10    10       0     0       0     0

$$
COZ047-031100-
Karval-Lincoln CO
38.73N 103.53W Elev. 5121 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          31          16          32          13
Temp             39 33 32 30 29 29 30 30 24 21 19 18 16 20 28 32 23 15 14 13 15
Dewpt            18 19 21 23 25 25 27 27 24 21 19 18 16 20 23 23 21 15 13 10 12
RH               42 56 63 75 85 85 88 88100100100100100100 81 69 92100 96 87 88
Wind dir         NE  N  N  N  N  N NE NE NE  E  S  S SW SW SW SW SW  W NW NW NW
Wind spd          5  6  6  9 11 14 14 12  8  5  5  8  9 10 11  9  4  4  5  6  8
Clouds           OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 FW FW FW FW FW SC SC
PoP 12hr                     70          80          40           0           0
QPF 12hr                   0.01        0.16        0.04           0           0
Snow 12hr                 00-00           2           1
Snow                 S  C  C  D  D  L  L  C  S
Wind chill          26 26 22 19 18 19 21 15 14 11  8  4  9 18 24 17  7  5  3  4
Min chill        35    25    18    14    15    11     4     4    17     4     2


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      17    44      20    42      21    48      21    51
Temp          37 28 17   20 42 36 24   20 40 33 23   22 45 37 24   21 46 42
Dewpt         22 20 16   16 26 25 22   20 27 24 20   20 25 25 21   18 22 25
PWind dir        NW       W    NW      NW    NW       W    NW      NW     W
Wind char        GN      GN    BZ      GN    BZ      GN    BZ      GN    GN
Avg clouds    SC FW SC   SC SC SC SC   SC SC FW FW   SC SC FW SC   FW FW SC
PoP 12hr          0       0     0      10    10       0     0       0     0

$$
COZ035-031100-
Estes Park-Larimer CO
40.37N 105.52W Elev. 7638 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      18          24           6          32          18
Temp             32 25 25 24 22 21 23 23 16 12  9  8  6 12 29 32 25 19 19 18 18
Dewpt            16 15 15 18 17 16 16 16 13  9  4  3  3  6 10 12 10  9  9 10 10
RH               51 65 65 77 81 81 74 74 88 87 80 79 87 76 44 43 52 64 64 70 70
Wind dir         SW  W  W NE  E  E  E  E  E SW  W  W  W  W  W  W  W  W  W  W  W
Wind spd          8  4  2  2  3  4  6  6  2  3  3  5  9 13 17 17 16 16 14 13 12
Wind gust                                                  27 29
Clouds           B2 B1 B2 OV OV OV OV OV B2 B1 SC FW FW SC SC SC SC SC B1 B1 B1
PoP 12hr                     90          90          30           5          20
QPF 12hr                   0.08        0.16        0.01           0           0
Snow 12hr                     1           3           T
Snow              S  C  C  D  D  D  L  C  C                             S  S  S
Obvis                                                      BS BS
Wind chill       25             14 14 14     6  2 -3 -9 -4 17 20 12  4  5  5  5
Min chill        24    19    16    12    13     1    -9    -9    11     4     3
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          33      21    38      23    39      24    39      23    44
Temp          31 27 21   25 35 34 27   23 37 33 25   24 37 31 23   23 41 39
Dewpt         14 13 13   14 19 19 17   17 18 16 14   14 18 16 13   12 20 20
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      BZ    WY      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 B1 B1   B2 B2 B1 B1   B2 B2 B1 SC   B1 B1 SC SC   SC SC SC
PoP 12hr         20      40    50      50    30      10    20       5    10
Snow           S     S    C  C  C  C    C  C             S

$$
COZ036-031100-
Black Hawk-Gilpin CO
39.80N 105.49W Elev. 8071 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      17          22          10          31          19
Temp             31 26 25 23 20 18 20 20 13 12 11 11 10 12 28 30 24 20 21 21 20
Dewpt            16 16 16 18 17 15 15 15 12 10  5  4  4  5  8 10  9  8  7  7  9
RH               53 65 68 81 88 88 81 81 96 91 76 73 76 73 42 42 52 59 54 54 62
Wind dir         NW NW NE  E  E  E  E  E SE SW  W  W  W  W  W  W  W  W  W  W  W
Wind spd          6  4  3  3  3  4  8  6  3  3  4  5  9 13 16 17 16 14 14 13 12
Wind gust                                                     27          24
Clouds           B2 B2 B2 OV OV OV OV OV OV B1 SC FW FW FW SC FW SC SC SC SC B1
PoP 12hr                     90         100          40           0          10
QPF 12hr                   0.10        0.16        0.01           0           0
Snow 12hr                     1           3           T
Snow                 C  C  D  D  D  D  D  C  S
Obvis                                                         BS
Wind chill       24             11 11 11  7  6  4  1 -3 -4 16 18 11  6  8  8  7
Min chill        23    19    14    10     6     3    -4    -7     9     5     6
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          32      23    36      25    37      25    37      25    43
Temp          30 26 24   29 35 32 28   25 34 31 25   26 35 30 25   25 40 38
Dewpt         13 13 11   13 18 18 17   16 18 16 13   13 17 15 12   12 18 19
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      BZ    WY      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 SC SC   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
PoP 12hr         10      30    40      50    30      10    10       5     5
Snow                 S    C  C  C  C    C  C

$$
COZ036-031100-
Conifer-Jefferson CO
39.52N 105.30W Elev. 8363 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      17          22           5          34          13
Temp             32 26 26 23 21 20 21 20 11  9  9  7  5  9 30 33 21 13 14 14 13
Dewpt            16 16 18 20 18 17 19 18 11  9  7  5  4  6 14 15 11  8  8  8  8
RH               51 65 71 88 88 88 92 92100100 91 91 95 87 51 47 65 80 76 76 80
Wind dir          W  W SW NE NE NE NE NE NE SW SW  W  W  W  W  W  W  W  W  W  W
Wind spd          3  3  3  3  4  5  6  6  3  3  4  5  6  9  8  5  6 10 10  9  9
Clouds           OV B2 B2 OV OV OV OV OV OV B1 FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                     90         100          40           0           0
QPF 12hr                   0.12        0.32        0.02           0           0
Snow 12hr                     2           5           T
Snow                 C  C  D  D  D  D  L  C  S
Wind chill                   14 12 12 11  5     0 -3 -7 -4 22    12  0  1  2  2
Min chill        26    20    13    11     4    -1    -7    -8    11    -1    -1
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          34      16    37      21    38      20    38      20    45
Temp          32 22 17   22 35 31 24   21 34 30 21   20 36 28 21   20 41 37
Dewpt         17 14 11   12 22 18 16   15 21 16 12   12 19 16 12   11 22 21
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      GN    BZ      GN    GN      GN    GN      GN    BZ
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    30      40    20       5    10       5     5
Snow                 S    S  C  C  C    C  S

$$
COZ030-031100-
Walden-Jackson CO
40.73N 106.28W Elev. 8100 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      14          26          -5          28          10
Temp             26 19 19 18 17 18 25 26 11  5  2 -1 -5  2 23 27 20 12 12 12 10
Dewpt            19 16 15 15 14 14 16 15 11  5  1 -1 -5  2 11 12 10  9  9 10  9
RH               74 88 84 88 88 84 68 62100100 95100100100 59 53 64 87 87 91 96
Wind dir         SW  S SE NE  N  N NE  N  N  N  S  S  S  S SW SW SW SW SW SW SW
Wind spd         10  5  3  2  4  5  8  9  5  3  4  4  5  9 13 18 13 13 12 11 10
Wind gust                                                     29
Clouds           OV B2 OV OV OV OV B2 B2 SC SC SC SC SC SC SC SC SC B1 B2 B2 B1
PoP 12hr                     60          60          10           0          40
QPF 12hr                   0.05        0.03           0           0           0
Snow 12hr                     1           T       00-00
Snow              C  C  L  L  L  L  C  S                                C  C  C
Obvis                                                         BS
Wind chill       16 11 13    10  9 16 16  2 -2 -8-11-17-13 10 14  7 -3 -3 -3 -4
Min chill        16    11    10     6     2    -8   -17   -18     7    -3    -5


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          29      13    33      18    35      17    35      11    37
Temp          25 21 13   16 30 30 24   18 33 29 19   17 32 25 12   11 32 31
Dewpt         16 16 13   16 22 21 19   18 21 18 15   14 21 18 12   11 21 20
PWind dir        SW      SW     W       W     W      SW    SW      SW    SW
Wind char        GN      BZ    WY      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B2 B2 B1 B1   SC B1 B1
PoP 12hr         30      50    60      50    30      20    20       5     5
Snow           C  S  C    C  L  L  C    C  C          S  S

$$
COZ032-031100-
Dillon-Summit CO
39.62N 106.04W Elev. 9019 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      15          24           5          27          10
Temp             26 20 19 19 18 16 22 22 18 15 11  7  5  7 22 27 21 13 10 10 10
Dewpt            16 15 15 14 14 13 13 12  9  5  2  0 -1  2  7  6  4  3  3  3  4
RH               65 81 84 80 84 88 68 65 67 64 66 72 76 79 52 40 47 63 73 73 76
Wind dir         NW SW  S  S SE SE SE SE SE SE  S SW SW  W  W  W  W  W  W  W  W
Wind spd          5  3  3  3  4  4  4  5  4  4  3  3  2  3  8 10  8  6  6  5  6
Clouds           OV B2 B2 B2 OV OV OV OV OV B1 SC SC SC SC FW FW SC SC SC B1 B2
PoP 12hr                     80          90          40           5          20
QPF 12hr                   0.04        0.06        0.01           0           0
Snow 12hr                     1           1           T
Snow              C  C  L  L  D  D  D  D  C  C                          S  S  C
Wind chill       20          12  9 16 15 11  8  5 -1    -1 13 17 11  2 -1  1 -2
Min chill        20    13    11     8    10     4    -2    -3    10    -2    -2


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          27      14    33      21    36      13    36      13    41
Temp          22 23 14   17 29 31 26   21 31 30 17   13 29 29 16   13 34 34
Dewpt         12 11  9   13 18 18 17   18 18 13  9    8 16 14 10    8 17 16
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 B2 OV   OV B2 B2 B1   B1 B2 B1 B1   SC SC SC
PoP 12hr         30      40    60      60    50      10    20       5    10
Snow           C  C  S    C  L  L  L    L  C  S          S  S

$$
COZ032-031100-
Granby-Grand CO
40.09N 105.94W Elev. 8174 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      15          27          -1          28           8
Temp             26 20 19 18 17 17 25 26 16 12  7  2  0  3 21 28 22 14 10  8  8
Dewpt            19 19 18 18 16 15 16 15 11  8  4  2 -1  3 11 11  9  8  6  6  7
RH               74 96 96100 96 92 68 62 80 84 87100 95100 65 48 57 76 83 91 96
Wind dir          W SW  W SW NE  E  E  E SE SE  S SW  W  W  W  W  W  W  W  W  W
Wind spd          4  3  2  1  2  3  4  5  4  2  2  1  2  2  6 12  9  8  6  5  5
Clouds           OV OV OV OV OV OV OV B2 B1 SC SC SC B1 B1 SC FW SC SC B1 B2 B2
PoP 12hr                     80          90          30           5          20
QPF 12hr                   0.08        0.04        0.01           0           0
Snow 12hr                     1           1           T
Snow              C  C  L  L  D  D  L  L  C  S                          S  S  C
Wind chill       20             11 19 19  8                12 17 12  3 -1 -2 -2
Min chill        20    15    17    10     6     6    -1    -1    11    -1    -2


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          29      13    34      18    36       9    36      10    38
Temp          23 26 14   14 27 32 24   19 31 30 15    9 28 30 16   11 31 33
Dewpt         16 14 14   14 23 21 20   18 23 17 12    9 20 16 11   10 19 19
PWind dir         W       W     W       W     W      SW     W       W     W
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      GN    GN
Avg clouds    OV B2 B2   B2 OV B2 B2   B2 OV B2 B1   B2 B2 B1 B1   B1 B1 B1
PoP 12hr         40      50    70      60    50      20    30       5    10
Snow           C  C  S    C  L  L  C    L  C  S       S  C  S

$$
COZ037-031100-
Fairplay-Park CO
39.22N 106.00W Elev. 9947 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      14          20           6          25          12
Temp             27 24 22 22 18 17 18 18 14 13 11  8  6 10 21 24 16 13 13 13 12
Dewpt            15 13 13 12 11 13 14 13  9  6  1 -2 -4 -1  5  5  2  1  0  0  1
RH               60 62 68 65 73 84 84 80 80 73 63 63 62 60 49 43 53 58 55 55 60
Wind dir         NW NW NW SW SE  E SE SE SE  S  W  W NW NW  W  W  W  W NW NW NW
Wind spd          9  6  4  4  5  5  8  9  8  4  4  5  8 10 13 17 16 17 16 16 14
Wind gust                                                     27    27
Clouds           B2 B2 B1 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW SC SC
PoP 12hr                     80          90          50           5           5
QPF 12hr                   0.03        0.21        0.01           0           0
Snow 12hr                     1           3           T
Snow              C  C  C  C  D  D  D  D  C  C
Wind chill       18 16 16 15 10  8  8  7  3  5  3 -3 -8 -4  8 10  1 -4 -3 -3 -4
Min chill        18    13     9     6     2     2    -8    -9     1    -4    -5


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          27      13    29      20    31      17    32      14    36
Temp          24 17 13   19 27 26 24   20 29 22 17   17 28 24 17   15 33 30
Dewpt         10  8  4    7 16 15 14   12 15 11  6    5 16 11  5    4 17 16
PWind dir        NW       W     W       W     W       W    NW      NW     W
Wind char        BZ      BZ    WY      WY    BZ      BZ    BZ      BZ    WY
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
PoP 12hr         10      30    50      50    30       5    10       5     5
Snow                 S    C  C  C  C    C  C

$$
COZ037-031100-
Hartsel-Park CO
39.02N 105.80W Elev. 8993 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      16          23           2          29           7
Temp             32 27 23 21 19 17 21 21 15 14 13  7  4  5 24 29 19 12 10  8  8
Dewpt            17 16 17 17 15 17 18 16 12  9  7  3 -3 -1 10 10  5  3  1  1  2
RH               53 63 77 84 84100 88 81 88 80 76 83 72 76 54 44 54 66 66 72 76
Wind dir          W NW  S  E  E  E  E  E SE SE  W  W  W  W  W  W  W  W  W  W  W
Wind spd          6  4  3  3  4  4  8  9  6  3  3  4  5  5  8 12 10 12 12 10  8
Clouds           B2 B2 B1 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW SC SC
PoP 12hr                     80          90          40           0           0
QPF 12hr                   0.02        0.19        0.01           0           0
Snow 12hr                     T           3           T
Snow                 C  C  C  D  D  D  D  C  S
Wind chill       26 21       12 10 11 11  5       -1 -7 -7 15 19  7 -3 -6 -6 -5
Min chill        26    18    12     9     5     5    -8    -9     7    -8    -8
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          31      11    34      18    36      13    37      13    41
Temp          26 23 12   14 32 30 23   20 33 28 18   15 32 28 16   14 34 35
Dewpt         13 10  6    7 19 16 15   13 18 12  8    7 18 12  8    7 19 18
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      GN    BZ      BZ    GN      GN    GN      GN    BZ
Avg clouds    SC SC SC   SC B1 B1 B1   B1 SC FW FW   SC SC SC FW   SC SC SC
PoP 12hr          5      20    30      30    20       0     5       0     5
Snow                      S  C  C  C    S  S

$$
COZ034-031100-
Georgetown-Clear Creek CO
39.71N 105.70W Elev. 8586 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      13          21           8          29          16
Temp             28 23 21 20 17 14 18 20 13 12 12 10  8 11 26 29 21 16 16 17 17
Dewpt            13 13 12 12 11 10  9  9  6  4  0 -1 -1  0  3  4  4  5  3  4  5
RH               53 65 68 71 77 84 67 62 73 70 58 60 66 60 36 34 47 61 56 56 58
Wind dir          W  W SW  S SE  E  E  E  E SW SW  W  W  W  W  W  W  W  W  W  W
Wind spd         11  6  4  4  5  6  9  6  4  4  5  8 10 13 14 17 16 16 17 14 20
Wind gust                                                     27    27 27 25 33
Clouds           B2 B2 B2 OV OV OV OV OV B2 B1 FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                     90         100          50           5          20
QPF 12hr                   0.08        0.17        0.01           0           0
Snow 12hr                     1           3           T
Snow              C  L  L  D  D  D  D  D  C  C                          S  S  C
Obvis                                                         BS
Wind chill       17 14 15 13 10  4  7 12  6  5  3 -2 -7 -6 14 17  7  1  1  2 -1
Min chill        14    11     8     1     3     3    -8    -7     4     0    -1


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          30      19    34      25    36      22    37      20    41
Temp          27 23 19   27 30 32 29   26 33 31 25   23 34 29 22   21 37 36
Dewpt          9  8  7   10 14 14 14   14 14 10  8    8 12 10  7    7 15 15
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        BZ      WY    WY      WY    WY      WY    WY      WY    WY
Avg clouds    B1 B1 B1   B1 B2 B2 B2   B2 B1 B1 SC   SC B1 SC SC   SC SC SC
PoP 12hr         30      40    60      60    50      10    30       5    10
Snow           C  C  S    C  L  L  L    L  C  S          C  S

$$
COZ032-031100-
Kremmling Airport-Grand CO
40.05N 106.37W Elev. 7410 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      17          29          -1          30           8
Temp             28 22 21 21 20 20 26 28 19 13  7  1 -1  2 20 30 23 13 11  8  8
Dewpt            20 20 19 19 18 18 20 18 16 12  6  1 -1  2 12 12 11  9  7  8  8
RH               71 92 92 92 92 92 78 66 88 96 96100100100 71 46 59 84 83100100
Wind dir          W  W  S NE  N NE NE NE  N  N  E SE  S SW  W  W SW SW SW SW SW
Wind spd          4  2  2  1  2  2  4  5  4  3  1  1  1  2  3  9  6  5  5  4  3
Clouds           OV B2 OV OV OV OV OV B2 B2 SC SC SC B1 B1 SC SC SC B1 B2 OV OV
PoP 12hr                     70          80          20           5          30
QPF 12hr                   0.06        0.06           0           0           0
Snow 12hr                     1           1       00-00
Snow              C  C  C  L  D  D  L  C  S                             C  C  C
Wind chill                         20 22 12                   22 15  4  2 -1  1
Min chill        22    20    19    18    12     6    -1    -1    15     0    -2


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          31      14    37      21    38      14    38       9    38
Temp          25 25 14   17 30 34 26   21 32 32 18   15 29 30 13   10 29 32
Dewpt         17 18 14   16 23 24 22   21 24 20 13   13 21 18 11   10 19 20
PWind dir        SW      SW     W       W     W      SW     W      SW    SW
Wind char        LT      GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    OV B2 B2   OV OV B2 B2   OV OV B2 B1   B2 B2 B1 SC   B1 B1 B1
PoP 12hr         30      60    70      70    40      20    20       5    10
Snow           C  C  S    L  L  L  L    L  C          S  S

$$
COZ040-031100-
Denver Int`l Airport-Denver CO
39.83N 104.65W Elev. 5379 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          29          12          38          20
Temp             39 35 34 31 27 27 29 28 23 19 18 14 12 17 32 38 30 22 21 20 20
Dewpt            17 18 21 25 26 26 25 24 22 19 17 13 10 12 19 21 17 16 14 12 13
RH               40 49 58 78 96 96 85 85 96100 96 96 91 80 58 50 58 77 74 71 74
Wind dir          E SE SE  E NE  N  N NE NE  S  S  S SW SW SW  W SW SW SW SW SW
Wind spd          6  6  6  6  6  9 10  8  4  4  5  8  9  9  6  5  4  6  8  6  9
Clouds           OV OV OV OV OV OV OV OV OV B1 SC FW FW FW FW FW FW SC SC B1 SC
PoP 12hr                     90         100          30           0           0
QPF 12hr                   0.07        0.14        0.01           0           0
Snow 12hr                     1           2           T
Snow                 S  C  L  D  D  L  C  C
Wind chill          29 28 24 20 17 20 20 17 12 10  3 -1  5 26       14 11 11 10
Min chill        33    27    20    17    16     9    -2    -2    24    11     9
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      24    46      25    45      27    48      26    53
Temp          35 29 24   28 42 40 32   25 41 37 29   27 45 37 30   26 46 46
Dewpt         20 18 18   17 25 23 23   20 25 22 20   18 23 22 19   18 22 23
PWind dir        SW       S     W      SW    SW       S     W      SW    SW
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC SC   B1 SC FW FW   SC SC SC SC   SC SC SC
PoP 12hr          0      20    10      20    10       5     5       0     0
Rain                               S    S
Snow                      S        S    S

$$
COZ040-031100-
Centennial Airport-Douglas CO
39.57N 104.85W Elev. 5822 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          29          12          39          18
Temp             41 36 33 31 27 26 27 27 22 19 18 14 12 15 33 39 31 22 19 19 18
Dewpt            17 19 22 25 26 25 25 24 21 19 16 11  9 11 18 20 16 14 12 12 12
RH               37 50 63 78 96 96 92 88 96100 92 88 87 84 53 46 53 71 74 74 77
Wind dir         NE  S SE  E NE  N  N NE NE  S  S  S  S SW SW  W SW SW SW SW SW
Wind spd          5  4  4  4  5  8  9  8  4  4  5  8  8  9  5  3  4  5  8  8  6
Clouds           OV OV B2 OV OV OV OV OV OV B1 SC FW FW FW FW FW FW SC SC SC SC
PoP 12hr                    100         100          40           0           0
QPF 12hr                   0.11        0.22        0.02           0           0
Snow 12hr                     1           3           T
Snow                 S  C  D  D  D  D  L  C  S
Wind chill                   20 18 19 19 16 13 10  4  1  4          15 10 10  9
Min chill        36    28    20    17    16     9    -1    -2    26     8     7
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      23    45      25    45      27    47      25    52
Temp          36 32 23   26 42 39 30   25 41 37 28   27 44 38 27   25 46 45
Dewpt         20 18 16   16 24 21 20   18 24 20 19   17 21 20 18   16 22 23
PWind dir        SW       S     W      SW    SW       S     W      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC SC   B1 SC SC FW   SC SC SC FW   SC SC SC
PoP 12hr          0      10    20      30    20       5     5       0     0
Rain                            S  S    C
Snow                            S  S    C  S

$$
COZ039-031100-
Rocky Mountain Airport-Broomfield CO
39.91N 105.12W Elev. 5655 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          29          13          40          24
Temp             42 37 34 31 28 26 28 28 23 20 19 15 13 17 35 40 33 27 25 25 24
Dewpt            16 18 21 25 26 25 26 25 21 19 15 11 10 12 19 20 15 14 13 13 14
RH               34 46 58 78 92 96 92 88 92 96 84 84 87 80 52 44 47 57 60 60 65
Wind dir          N  W NE  N NE  N NE NE NE SW SW  W SW SW SW  W  W  W  W  W  W
Wind spd          5  4  3  4  4  5  8  6  4  3  4  5  5  9  8  8  8 10 11 10  8
Clouds           B2 B2 OV OV OV OV OV OV OV B1 SC FW FW FW FW FW SC SC B1 B1 B1
PoP 12hr                     90         100          30           0           0
QPF 12hr                   0.13        0.24        0.01           0           0
Snow 12hr                     1           4           T
Snow                 S  C  D  D  D  L  C  C
Wind chill                   22 20 19 21 17    13  6  4  7 29 34 27 18 15 15 15
Min chill        37    30    22    18    17    12     3     3    26    14    14
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      26    47      28    46      30    48      29    53
Temp          37 34 26   27 42 41 34   28 41 41 33   30 45 42 33   30 47 47
Dewpt         22 18 17   18 25 23 22   21 25 21 19   19 24 21 19   18 23 22
PWind dir         W      SW     W       W     W      SW     W       W     W
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC B1   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      20    20      30    20       5     5       0     5
Rain                         S  S  C    C  S
Snow                      S  S  S  C    C  S

$$
COZ040-031100-
Buckley AFB-Arapahoe CO
39.71N 104.76W Elev. 5661 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          29          13          39          20
Temp             40 35 34 31 27 26 28 28 22 19 18 16 13 17 33 39 30 22 21 20 20
Dewpt            17 19 21 25 26 25 25 24 21 19 17 13 10 12 18 20 16 15 13 12 12
RH               39 52 58 78 96 96 88 85 96100 96 88 87 80 53 46 55 74 71 71 71
Wind dir          E SE SE  E NE  N  N NE NE  S  S  S  S SW SW  W SW  S  S SW SW
Wind spd          5  5  5  5  5  8  9  8  4  4  5  8  9  9  5  4  4  5  6  6  6
Clouds           OV OV OV OV OV OV OV OV OV B1 SC FW FW FW FW FW FW SC SC B1 SC
PoP 12hr                     90         100          30           0           0
QPF 12hr                   0.09        0.16        0.02           0           0
Snow 12hr                     1           2           T
Snow                 S  C  D  D  D  L  C  C
Wind chill                25 21 18 19 20    13 10  6  2  5 27       14 12 11 11
Min chill        35    28    20    17    16     9     0     0    25    11    10
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      24    47      25    46      27    49      26    53
Temp          37 30 24   28 43 40 31   25 42 38 29   27 45 39 29   26 47 46
Dewpt         20 18 17   17 24 22 22   20 24 21 19   18 22 21 18   17 21 22
PWind dir        SW       S     W      SW    SW       S     W      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC SC   SC SC SC FW   SC SC SC SC   SC SC SC
PoP 12hr          0      20    10      30    20       5     5       0     5
Rain                               S    C
Snow                      S        S    C  S

$$
COZ034-031100-
Copper Mountain, Red Cliff Pass-Summit CO
39.47N 106.15W Elev. 12070 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      11          17          -2          16           2
Temp             18 14 14 15 14 13 16 15 13  8  3 -1 -2 -1 12 16  9  3  2  2  3
Dewpt            15 13 11 10  9  9 10 10  7  3 -2 -4 -5 -3  4  5  3  1 -1 -1  1
RH               88 96 88 80 80 84 77 80 76 79 79 87 87 91 70 61 76 91 87 87 91
Wind dir          W SW SW SW  S SE SE  S SE  S SW SW  W  W  W  W  W  W  W  W  W
Wind spd         10  8  5  5  6  8  9  9  6  6  6  6  6  9 12 13 12 11 12 11 14
Clouds           OV B2 B2 B2 OV OV OV OV B2 B1 SC SC SC SC FW FW SC SC SC B1 B2
PoP 12hr                     90          90          50          10          20
QPF 12hr                   0.05        0.13        0.01           0           0
Snow 12hr                     1           2           T
Snow              C  L  L  L  D  D  D  D  C  C                          S  S  C
Wind chill        6  4  5  6  4  1  4  3  2 -4 -9-13-15-16 -3  1 -7-13-15-15-15
Min chill         3     2     2    -2     1    -9   -15   -17    -9   -17   -17


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          19       6    21      13    23       8    24       7    28
Temp          14 13  6   11 18 19 16   14 20 17  9    8 20 18  9    7 23 22
Dewpt         10  9  5    8 14 15 14   13 14 11  5    5 13 12  5    4 15 15
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        GN      BZ    BZ      WY    BZ      BZ    BZ      BZ    BZ
Avg clouds    B2 B1 B2   B2 B2 B2 B2   OV B2 B1 B1   B1 B2 B1 B1   SC SC SC
PoP 12hr         40      50    70      70    60      20    30       5    10
Snow           C  C  C    C  L  L  L    L  L  C       S  C  S

$$
COZ038-031100-
Fort Collins/Loveland Airport-Larimer CO
40.45N 105.02W Elev. 5015 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      25          32           9          38          18
Temp             40 35 33 30 28 27 31 31 24 21 18 13 10 12 30 38 31 24 21 19 18
Dewpt            18 19 23 26 26 25 27 26 22 19 15 12 10 12 19 22 17 16 14 14 15
RH               41 52 66 85 92 92 85 81 92 92 88 96100100 63 52 56 71 74 80 88
Wind dir          S  E NE NE NE  N NE NE SE  S SW  W  W  W  S SW SW  W  W  W  W
Wind spd          4  4  5  4  5  6  9  8  4  4  4  3  2  3  3  4  3  5  5  4  4
Clouds           B2 B2 OV OV OV OV OV B2 B2 B1 FW FW FW FW FW FW SC B1 B1 B1 B1
PoP 12hr                     80          80          20           0           0
QPF 12hr                   0.11        0.12           0           0           0
Snow 12hr                     1           2       00-00
Snow                 S  C  L  D  L  C  S  S
Wind chill                   22 21 22 25 18 15 12  7     6          17 14 13 11
Min chill        37    27    21    19    18    11     4     2    26    13    10
Winter Weath               Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      22    47      24    46      25    50      24    53
Temp          35 33 23   24 43 40 30   25 41 38 28   25 45 40 28   24 46 46
Dewpt         23 21 18   19 28 25 23   23 27 24 21   20 26 24 20   19 25 24
PWind dir         W       W     W       W     W       W     W       W     W
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 SC SC SC   B1 SC SC SC   SC SC SC
PoP 12hr          5      20    20      30    20       5    10       0     5
Rain                         S  S  C    C  S
Snow                      S  S     C    C  S

$$
COZ043-031100-
Greeley Airport-Weld CO
40.43N 104.64W Elev. 4657 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      24          33           5          37          15
Temp             39 32 30 28 26 26 31 33 24 18 14 11  5 10 29 37 30 19 16 15 15
Dewpt            18 19 22 25 24 25 26 24 22 18 14 11  5 10 18 20 18 16 14 12 12
RH               42 58 72 88 92 96 81 69 92100100100100100 63 50 60 88 92 88 88
Wind dir          E NE  N  N  N  N  N NE NE  S SW  W  W  W SW SW SW  W  W  W  W
Wind spd          4  3  5  5  6  6  9  8  4  2  2  2  2  2  3  3  3  2  3  2  3
Clouds           B2 OV OV OV OV OV OV B2 B1 B1 SC SC SC SC FW FW SC SC B1 B1 B1
PoP 12hr                     70          70          10           0           0
QPF 12hr                   0.05        0.08           0           0           0
Snow 12hr                     T           1       00-00
Snow                 S  C  L  L  L  C  S
Wind chill             24 22 19 19 23 26                                      9
Min chill        34    23    19    17    18     8     5     5    24     9     8


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          41      18    47      20    46      20    50      20    52
Temp          36 33 19   20 41 39 25   20 40 37 23   21 44 40 23   20 44 44
Dewpt         22 22 18   17 26 26 24   20 27 24 20   18 25 24 21   18 23 25
PWind dir         W      SW    NW      NW     W       W    NW       W     W
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC SC   B2 B2 B1 B1   B1 SC FW SC   B1 SC SC SC   SC SC SC
PoP 12hr          5      20    20      30    10       5     5       0     5
Rain                         S  S  S
Snow                      S  S  S  S    C

$$
COZ041-031100-
Monument-Douglas CO
39.22N 104.63W Elev. 7059 ft
221 PM MST Tue Dec 2 2025

Date          Tue 12/02/25      Wed 12/03/25            Thu 12/04/25         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      21          25           9          34          15
Temp             34 30 28 26 24 24 24 23 18 15 14 12  9 13 29 34 22 16 16 15 15
Dewpt            19 19 22 23 22 22 23 22 18 15 14 12  9 12 20 22 17 13 11 10 10
RH               54 63 78 88 92 92 96 96100100100100100 96 69 61 81 88 80 80 80
Wind dir          E SE SE  E NE  N  N NE NE SE  S  S SW SW  W  W SW SW SW SW  W
Wind spd          4  4  4  5  6  9 10  9  5  4  6 11 11 10  5  4  4  5  8  8  8
Clouds           OV OV B2 OV OV OV OV OV OV B2 SC FW FW FW FW FW FW FW FW SC SC
PoP 12hr                     90         100          50           0           0
QPF 12hr                   0.09        0.23        0.03           0           0
Snow 12hr                     1           4           T
Snow                 C  C  D  D  D  D  D  C  C
Wind chill                19 16 14 13 13 10  7  4 -3 -6 -1 23    16  7  5  4  4
Min chill        29    22    16    12     9     3    -6    -6    15     4     4
Winter Weath               Y  Y  Y  Y  Y  Y


Date           12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          36      18    43      20    41      22    43      20    49
Temp          33 24 19   24 41 33 25   20 37 31 25   22 40 31 22   21 43 40
Dewpt         21 18 16   15 26 23 20   18 25 21 19   16 24 22 18   15 23 24
PWind dir         W      SW     W       W     W      SW     W      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC B1 SC SC   SC SC FW FW   SC SC SC FW   FW SC SC
PoP 12hr          5       5    10      20    20       0     5       0     0
Snow                               S    S  S

$$