Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
213 AM MST Sun Dec 7 2025

MTZ017-072300-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
213 AM MST Sun Dec 7 2025

Date                Sun 12/07/25            Mon 12/08/25            Tue 12/09/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      18           7          37          27          42
Temp              6  6 11 14 12 11 14 21 27 30 35 36 33 29 31 34 36 37 37 34 29
Dewpt             3  4  8 12 10 10 13 19 24 28 32 34 30 28 29 32 34 35 33 28 24
RH               87 91 87 92 91 96 96 92 88 92 89 92 89 96 92 92 92 92 85 78 81
Wind dir          E  E  W  S  E SE SE  S  W  W  W  W SW SW SW SW  W  W NW NW NW
Wind spd         13  8  3  3  4  5  5 10 20 20 18 17 13 13 14 20 26 32 33 27 16
Wind gust                                31                      36 42 44
Clouds           OV OV SC SC B2 B2 OV B2 B1 B2 B1 B1 B2 B2 OV OV OV B2 B1 SC SC
PoP 12hr                     20           5           0          50          40
QPF 12hr                      0           0           0        0.04        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  C  C
Snow              S
Wind chill      -11 -6                10 13 17 24       18    23 23 24 24 21 17
Min chill       -17    -9     2    -1     5    12    23    18    20    23    17
Cold Weather      Y  Y


Date               Wed 12/10/25  Thu 12/11/25  Fri 12/12/25  Sat 12/13/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             9    24      -4     6     -16     0     -10     9
Temp          18   12 21 22  9    2  0 -3 -9  -13 -7 -2 -5   -3  4  7
Dewpt         15    8 18 19  5   -3 -5 -9-14  -19-12 -7 -9   -6  2  5
PWind dir          NW     E       N    NW      NW    NW       E     E
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   B1 B2 B2 B2   B2 B2 B1 SC   B1 B1 B2 B2   OV OV B2
PoP 12hr           10    60      40    30      20    30      40    30
Snow                   C  L  C    C  C     S    S  S  C  C    C  C  S

$$
MTZ020-072300-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
213 AM MST Sun Dec 7 2025

Date                Sun 12/07/25            Mon 12/08/25            Tue 12/09/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      16           3          37          25          42
Temp              5  6 11 14  9  6  8 16 23 28 35 37 33 29 29 33 34 37 39 35 28
Dewpt             2  3  7 10  7  5  7 15 21 26 31 32 29 27 27 32 33 34 33 26 21
RH               87 87 83 84 91 96 96 96 92 92 85 82 85 92 92 96 96 89 79 69 75
Wind dir          E NE  W SW  W  E NE  W  W  W  W  W  W SW SW SW  W  W  W NW NW
Wind spd          8  6  3  4  3  2  3  6 16 19 18 18 12 12 12 17 20 27 32 29 14
Wind gust                                                        31 39 42 41 25
Clouds           OV OV B1 SC B1 B2 OV B2 B1 B2 B1 B1 B2 B2 OV OV OV B2 B1 SC SC
PoP 12hr                     40           5           0          60          40
QPF 12hr                      0           0           0        0.04        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  C  C
Snow              C  S
Wind chill       -8 -5                    9 15          18    22 22 24 27 21 16
Min chill       -15    -9     3    -2     2    10    23    17    20    23    15
Cold Weather      Y  Y


Date               Wed 12/10/25  Thu 12/11/25  Fri 12/12/25  Sat 12/13/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             5    23      -4     7     -18    -1     -14     9
Temp          16    8 19 21  9    2  2 -3-11  -15 -6 -4 -9   -5  4  7
Dewpt         13    5 14 17  6   -2 -4 -9-15  -19-12 -9-12   -8  0  4
PWind dir          NW     E       N    NW      NW    NW       E     E
Wind char          GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC   B1 B2 B2 OV   B2 B2 B1 SC   B1 B1 B2 B2   OV OV B2
PoP 12hr           10    50      50    30      10    20      30    30
Snow                   S  C  C    C  C  S          S  S  C    C  C  C

$$
MTZ022-072300-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
213 AM MST Sun Dec 7 2025

Date                Sun 12/07/25            Mon 12/08/25            Tue 12/09/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      33          19          40          30          46
Temp             20 21 28 32 26 25 27 31 33 33 38 40 36 33 34 37 39 40 42 39 34
Dewpt            17 19 24 28 24 23 23 28 30 30 33 35 33 31 32 34 35 35 35 30 29
RH               88 92 85 85 92 92 85 88 89 89 82 82 89 92 92 89 85 82 76 70 82
Wind dir         SW  W  W  W SW SW SW SW  W  W  W  W  W SW SW SW  W  W NW NW  W
Wind spd          8  9  5  5  5  6 10 12 18 19 17 17 12 14 16 19 21 27 29 26 13
Wind gust                             23                            37
Clouds           OV FW FW SC B1 B2 OV B2 B1 B2 B1 B2 OV OV OV OV OV B2 B1 B1 B1
PoP 12hr                      5          10           0          50          40
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  C  C        S
Snow
Wind chill                               22 21                      29 31 28
Min chill         3     9    19    12    19    20    27    23    25    29    24


Date               Wed 12/10/25  Thu 12/11/25  Fri 12/12/25  Sat 12/13/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            19    35       1    13     -12     7      -6    20
Temp          26   20 32 30 15    7  7  2 -5   -9  0  3  0    4 14 15
Dewpt         23   19 29 29 13    5  2 -2 -8  -12 -6 -3 -3    2 11 12
PWind dir           W     S      NW     N       N     N      SE     S
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 B2 B2 B2   B2 B2 B2 B1   B1 B2 B2 B2   OV OV B2
PoP 12hr           20    70      50    40      30    40      40    30
Rain           S          L
Snow           S    S  L  L  C    C  C  S  C    C  C  C  C    C  C  S

$$
MTZ024-072300-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
213 AM MST Sun Dec 7 2025

Date                Sun 12/07/25            Mon 12/08/25            Tue 12/09/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      21           6          39          28          43
Temp              6  8 17 19 11  8 11 21 25 31 37 38 34 30 31 34 35 38 40 36 28
Dewpt             3  7 16 17 11  7 10 20 24 30 34 34 32 29 30 33 35 37 38 30 23
RH               87 96 96 92100 96 96 96 96 96 89 85 92 96 96 96100 96 92 79 81
Wind dir         SE  E  S  W SW  S  S SW SW  W  W  W  W SW SW SW SW  W  W NW NW
Wind spd          8  8  4  4  2  2  5  8 14 19 21 20 13 12 12 17 21 27 35 34 18
Wind gust                                   29                   32 37 46 46 31
Clouds           OV OV B2 SC B1 B2 B2 OV B2 B1 B1 B1 B2 B2 B2 OV OV OV B2 B1 SC
PoP 12hr                     60           5           0          40          50
QPF 12hr                   0.02           0           0        0.06        0.03
Snow 12hr                     T       00-00       00-00
Rain                                                        C  C  C  C  S
Snow              L  C                                                     S
Wind chill       -8 -4                   13 19 26             23 24 26 28 22 15
Min chill       -13    -8     8    -1     3    14    24    20    23    24    15


Date               Wed 12/10/25  Thu 12/11/25  Fri 12/12/25  Sat 12/13/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             5    24       1    10     -15    -1     -12    10
Temp          17    8 20 21 13    4  5 -1 -8  -12 -6 -5 -7   -4  6  8
Dewpt         14    6 17 19 12    2  2 -5-11  -16 -9 -9-11   -7  3  6
PWind dir          NW     E      NE    NW      NW    NW       E    SE
Wind char          GN    LT      GN    GN      GN    GN      LT    LT
Avg clouds    SC   B1 B2 B2 OV   OV B2 B1 B1   SC B1 B1 B2   OV OV B2
PoP 12hr            5    30      40    20      10    20      20    20
Snow                      C  C    C  S                S  S    S  S  S

$$
MTZ025-072300-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
213 AM MST Sun Dec 7 2025

Date                Sun 12/07/25            Mon 12/08/25            Tue 12/09/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      26          13          40          31          45
Temp             11 13 23 25 18 15 17 24 30 33 38 40 36 32 33 35 37 40 43 39 33
Dewpt             9 13 22 23 18 14 16 22 28 30 34 35 32 31 31 33 36 38 37 32 26
RH               91100 96 92100 96 96 92 92 89 85 82 85 96 92 92 96 92 79 76 75
Wind dir          E SE  W  W SW SW SW SW  W  W  W  W  W SW SW SW SW  W  W NW NW
Wind spd          5  5  5  5  3  4  6 11 18 19 20 20 12 12 13 19 25 31 36 35 19
Wind gust                                                           41 47    31
Clouds           OV OV SC SC B1 B2 B2 OV B1 B1 B1 B1 B2 B2 OV OV OV B2 B1 B1 SC
PoP 12hr                     40           5           0          50          30
QPF 12hr                      0           0           0        0.04        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  C  C
Snow              C
Wind chill                            13 18 21                24 26 28 31 26 21
Min chill        -6     2    13     5     7    17    26    21    23    27    19


Date               Wed 12/10/25  Thu 12/11/25  Fri 12/12/25  Sat 12/13/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            14    30       3    12     -12     3      -7    14
Temp          23   16 25 27 17    8  7  2 -4   -9 -2 -1 -2    1  9 12
Dewpt         20   14 22 26 15    5  4 -2 -8  -13 -7 -6 -6   -3  8 10
PWind dir          NW    SE       N    NW      NW    NW       E    SE
Wind char          GN    GN      GN    GN      GN    LT      LT    GN
Avg clouds    SC   B1 B2 B2 B2   B2 B2 B1 B1   B1 B1 B2 B2   B2 OV B2
PoP 12hr           10    40      50    20      20    20      30    20
Snow                   S  C  C    C  S          S  S  S  C    C  S  S

$$