Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
907 PM MST Wed Dec 4 2024

MTZ312-051100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          49          31          50          38
Temp                   33 33 36 37 43 49 43 36 35 34 32 34 46 49 43 40 41 43 46
Dewpt                  28 24 29 26 26 26 25 21 20 21 19 21 27 27 26 23 24 23 25
RH                     82 69 75 64 51 40 49 54 54 58 58 58 47 42 51 50 50 45 43
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd                5  5  6  8  9 11 11 12 12 13 14 14 16 18 16 19 21 24 25
Wind gust                                      25          27 29 28 32 39 36 39
Clouds                 FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC B1 B2 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          56      34    41      21    35      19    39      25    43
Temp          51 50 43   37 39 32 28   25 32 30 25   21 34 34 31   27 39 37
Dewpt         27 29 27   22 24 25 23   20 23 22 17   13 20 21 19   15 24 25
PWind dir        SW      SW     W      NW    SW      SW    SW      SW    SW
Wind char        WY      WY    WY      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B1   SC B1 B2 B2   B2 B1 SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr          5      20    50      40    20       5     0       5     0
Rain                      S
Snow                      S  C  C  C    S  S

$$
MTZ303-051100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          41          28          41          33
Temp                   24 27 21 24 34 39 35 31 32 30 29 31 38 40 37 36 37 37 39
Dewpt                  24 21 14 15 23 25 23 23 23 21 21 24 28 29 27 26 27 27 28
RH                    100 78 74 68 64 57 61 72 69 69 72 75 67 64 67 67 67 67 64
Wind dir                W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd                8  9 10 11 12 17 18 20 20 21 20 21 20 24 23 24 24 25 21
Wind gust                          23 28 29 35 40 37 37 37 37 41 41 44 48 42 40
Clouds                 SC SC FW FW FW FW FW FW FW SC SC FW SC SC B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  F+
Dense Fog               Y  Y  Y  Y
High Wind                                                                  A  A


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          48      29    36      17    32      16    34      21    38
Temp          43 42 38   31 33 28 25   20 28 26 23   18 30 29 27   23 34 33
Dewpt         32 32 27   23 26 23 20   16 20 20 16   11 19 20 18   14 22 23
PWind dir        SW       W    NW      NW     W       W     W       W     W
Wind char        WY      VW    WY      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    B2 B2 B1   B1 B1 B2 B2   B2 B1 SC SC   SC B1 B1 B1   B1 B1 B1
PoP 12hr         10      30    50      20    10       0     0       0     0
Rain                 S    C
Snow                      C  C  C  S

$$
MTZ319-051100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          47          27          47          30
Temp                   31 28 25 24 33 44 41 36 33 30 28 28 38 46 42 38 35 34 34
Dewpt                  21 21 21 21 21 23 24 21 20 19 19 19 24 26 26 24 21 21 22
RH                     66 75 84 88 61 43 50 54 58 63 68 68 57 45 53 57 56 58 61
Wind dir               SW SW SW SW NW NW  S  S  S  S  S SW SW SW SW SW  S  S  S
Wind spd                6  5  4  3  2  4  5  8  8  6  6  5  4  8  9 11 11 11  9
Wind gust                                      20                      23
Clouds                 FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC SC B1 B1 B2
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          52      32    41      25    37      21    38      23    43
Temp          42 46 41   36 38 35 33   28 32 33 28   22 30 34 30   25 35 38
Dewpt         27 28 27   22 23 24 24   21 22 21 18   14 18 21 18   15 23 26
PWind dir         S      SW     W       W     W      SW    SW      SW    SW
Wind char        GN      BZ    BZ      GN    LT      GN    LT      GN    LT
Avg clouds    B2 B2 B2   B1 B2 B2 B2   B2 B2 B1 SC   SC SC SC B1   B1 B2 B1
PoP 12hr         10      50    50      40    20       5     0       5     5
Rain                 C    C
Snow                      C  C  C  C    C  S

$$
MTZ326-051100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          45          20          46          23
Temp                   25 21 20 22 35 44 39 30 27 24 21 23 38 45 40 31 27 27 27
Dewpt                  22 20 19 22 23 24 25 21 20 17 16 18 25 25 26 23 20 20 20
RH                     88 96 96100 61 45 57 69 74 74 81 81 59 45 57 72 74 74 74
Wind dir                S  S  S  S  S NE SE  S  S  S  S  S SW SW  S  S  S  S  S
Wind spd                5  4  3  3  1  2  2  4  4  4  3  3  2  2  4  6  6  6  5
Clouds                 FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF  F  F  F


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          49      26    39      20    34      14    36      17    39
Temp          41 43 36   31 35 33 27   23 30 30 21   15 28 31 23   19 32 35
Dewpt         27 30 28   24 26 24 23   20 23 21 16   12 19 20 17   14 23 24
PWind dir         S      SW     W       W     W       S     S       S    SW
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 B2   B2 B2 B2 B2   OV B2 B1 B1   SC SC SC B1   B1 B2 B1
PoP 12hr          0      60    60      50    20       5     0      10     5
Rain                 C    L
Snow                      L  L  C  C    C  S

$$
MTZ330-051100-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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                       1          36           4          36           7
Temp                    8  4  2  5 25 35 30 19 13  8  5  7 26 35 30 19 12 10 10
Dewpt                   7  4  2  5 19 22 21 16 12  6  4  6 20 22 21 15 10  9  9
RH                     96100100100 78 59 69 88 96 91 95 96 78 59 69 84 91 96 96
Wind dir                N  N  N SE  N SE  N  N  N  N  N  N  N SW SW  S  S  S  S
Wind spd                0  0  0  1  0  2  0  0  0  0  0  0  0  2  1  1  2  2  2
Clouds                 SC SC SC SC FW FW FW FW FW SC SC SC FW FW FW FW SC B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                   F  F  F  F


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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    29       7    24       4    24       7    28
Temp          26 30 24   19 26 23 13    9 20 21 10    5 18 21 12    8 22 24
Dewpt         20 21 20   17 20 15 11    8 13 13  7    3 13 14 10    6 16 16
PWind dir         S      SW    SW       W     W      SW    SW      SW    SW
Wind char        LT      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B2   B2 B2 OV B1   B2 B2 B1 B1   B1 B2 B1 B1   B1 B2 B2
PoP 12hr          5      60    80      50    40      10    10      20    20
Snow                 C    L  D  D  C    C  C  S                     S  S  S

$$
MTZ328-051100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          45          22          45          25
Temp                   29 26 25 24 38 44 38 30 28 26 23 23 37 44 38 31 28 27 27
Dewpt                  22 20 20 20 19 19 21 17 16 15 14 16 21 21 23 20 18 18 19
RH                     75 78 81 84 46 36 50 58 60 62 68 74 52 39 54 63 66 68 71
Wind dir                S  S  S  S  S NW  S  S  S  S  S  S SW SW  S  S  S  S  S
Wind spd                6  6  6  6  4  3  3  5  6  6  6  6  3  3  4  6  9 10 10
Clouds                 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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      24    37      18    33      14    35      17    37
Temp          38 39 32   27 34 31 25   21 29 28 20   15 28 29 21   18 32 33
Dewpt         24 26 22   19 21 20 19   16 19 18 13    9 15 16 13   12 19 20
PWind dir         S       S    SW      SW    SW      SW     S       S    SW
Wind char        GN      GN    GN      GN    LT      LT    LT      GN    GN
Avg clouds    B1 B2 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr          0      50    30      20     5       0     0       5     0
Rain                 C
Snow                 C    C  C  S  S

$$
MTZ305-051100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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                      10          33          17          40          28
Temp                   18 15 14 15 25 31 28 23 23 22 20 24 34 39 36 32 33 33 37
Dewpt                  18 15 13 15 21 24 23 19 19 18 15 20 27 30 28 25 25 26 29
RH                    100100 96100 84 75 81 84 84 84 81 84 75 70 72 75 72 75 72
Wind dir                E  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd                3  3  5  6  9  9  8  9 10 11 12 12 14 14 13 14 16 18 18
Wind gust                                      21                      29 28 28
Clouds                 B1 B1 B1 B1 SC FW SC FW FW SC SC SC FW SC SC B1 SC B1 B1
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  F+ F+ F+ F+
Dense Fog               Y  Y  Y  Y


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          50      29    39      17    31      15    33      18    37
Temp          45 45 38   33 36 30 23   20 27 27 22   17 28 31 25   20 32 34
Dewpt         33 33 30   27 29 25 21   18 22 22 18   13 20 22 19   14 23 25
PWind dir        SW      SW     W      NW     W      SW    SW      SW    SW
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B2   B1 B2 B2 B2   B2 B2 B1 SC   SC B1 B1 B1   B2 B1 B1
PoP 12hr          5      20    50      30    10       5     0       5     5
Rain                      S  C
Snow                         C  C  C

$$
MTZ314-051100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
907 PM MST Wed Dec 4 2024

Date          Wed 12/04/24      Thu 12/05/24            Fri 12/06/24         Sat
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          50          29          52          33
Temp                   31 29 28 31 45 49 41 36 34 34 30 33 46 51 42 37 37 38 41
Dewpt                  30 25 24 25 26 26 25 22 20 17 16 19 25 28 26 21 21 21 23
RH                     96 85 85 78 47 40 52 56 56 49 55 56 43 41 53 52 52 50 48
Wind dir                S  S SW SW SW  W SW SW SW SW SW SW  W  W SW SW SW SW SW
Wind spd                6  5  5  4  3  4  3  6  5  6  6  6  8 10  9 11 12 12 11
Wind gust                                      17                      23    21
Clouds                 FW FW FW FW CL FW FW FW FW FW SC FW FW FW SC SC SC B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  F+
Dense Fog               Y  Y  Y  Y


Date           12/07/24  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
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          57      31    40      19    32      17    39      22    42
Temp          52 51 43   35 37 30 25   22 28 28 22   19 33 33 28   24 39 36
Dewpt         30 28 26   22 24 25 22   19 22 21 16   11 20 21 18   15 25 25
PWind dir        SW      SW     W      NW     W       W    SW      SW     W
Wind char        GN      BZ    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   B1 B1 B2 B2   B2 B2 B1 SC   SC SC SC B1   B1 B2 B1
PoP 12hr          5      20    50      40    20       5     5      10     5
Rain                      S
Snow                      S  C  C  C    C  S

$$
http://www.weather.gov/greatfalls