Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
208 PM MST Thu Nov 20 2025

MTZ312-211100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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                      32          52          36          54          36
Temp             46 39 36 37 34 36 47 51 47 42 41 41 39 40 50 54 49 43 41 39 38
Dewpt            33 30 29 29 27 28 30 26 26 24 25 24 23 25 27 27 28 26 24 23 21
RH               60 70 75 72 75 72 51 37 43 48 52 50 52 55 41 35 44 51 50 52 50
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd          5  8 10 13 17 19 21 23 17 19 16 16 16 16 18 18 12 13 13 13 14
Wind gust                             34 28
Clouds           FW FW FW FW FW SC FW FW FW SC SC SC B1 SC SC SC SC B1 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           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          56      36    44      24    36      19    34      20    32
Temp          52 51 45   40 44 37 30   27 32 31 25   20 31 31 27   22 29 28
Dewpt         26 25 25   24 20 18 22   20 20 17 16   12 18 19 20   16 23 20
PWind dir        SW      SW     W      NW     W      SW    SW      NW     W
Wind char        BZ      GN    BZ      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B2   B1 B1 SC B1   B2 B2 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr          0      10    30      30    20       5     5      20    30
Rain                         C
Snow                         C  S  C    C  S                   S    S  C

$$
MTZ303-211100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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                      29          48          33          50          34
Temp             41 34 34 33 32 32 44 48 42 37 38 38 36 37 46 49 44 39 39 38 35
Dewpt            31 27 26 25 25 25 26 26 26 24 24 24 24 25 28 29 30 26 26 25 22
RH               67 75 72 72 75 75 49 42 53 59 57 57 61 61 49 46 57 59 59 59 59
Wind dir         SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW
Wind spd          9 11 13 13 16 18 24 27 23 24 20 18 18 18 21 21 14 13 13 13 13
Wind gust                    27 32 37 41 37 39 33 31 28 29 34 35 26
Clouds           FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC B1 B2 B2 B2 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          52      29    38      18    33      15    32      15    29
Temp          48 46 37   34 37 30 25   20 29 27 19   16 27 26 20   16 25 25
Dewpt         28 30 26   23 24 23 20   17 19 18 14   11 17 19 15   13 19 19
PWind dir        SW       W     W      NW     W       W    SW      NW    NW
Wind char        BZ      GN    BZ      GN    LT      LT    LT      LT    GN
Avg clouds    B2 B1 B2   B1 B1 B1 B2   B2 B1 SC B1   B1 B2 B1 B2   B2 B2 B1
PoP 12hr          5      20    40      40    10       5     5      10    20
Rain                      S
Snow                      S  C  C  C    S                              S

$$
MTZ319-211100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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                      28          49          29          51          29
Temp             44 38 35 34 30 30 39 47 44 39 37 35 31 30 41 50 45 40 36 33 30
Dewpt            33 30 29 28 27 27 30 30 28 26 26 25 24 25 28 29 27 26 25 24 23
RH               65 73 78 78 88 88 70 51 53 59 64 66 75 81 59 44 49 57 64 69 75
Wind dir          W SW SW SW SW  S SW  W SW SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd          3  5  5  5  6  6  6  9 10 10  9  6  5  5  3  5  5  8  8  6  5
Wind gust                             19
Clouds           FW FW FW FW SC SC FW FW FW SC SC SC SC B1 SC SC SC B1 B1 B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          52      29    43      22    37      20    36      22    37
Temp          42 46 38   33 39 38 32   26 32 33 26   21 30 34 30   24 31 34
Dewpt         27 26 24   22 20 16 17   15 17 15 14   13 19 20 21   19 25 23
PWind dir         S      SW     W       W     W      SW    SW       W     W
Wind char        LT      LT    BZ      GN    LT      LT    LT      LT    LT
Avg clouds    B1 SC B1   B1 B1 SC B1   B1 B1 B1 B1   B1 B2 B1 B2   B2 OV B2
PoP 12hr          0      10    30      30    20      10    10      30    40
Rain                         C
Snow                         C  S  S    C  S                   C    S  C  S

$$
MTZ326-211100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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          24          51          26
Temp             40 32 29 28 26 26 38 48 44 35 30 29 27 27 41 50 45 36 31 28 26
Dewpt            29 28 27 26 25 26 30 30 30 27 26 25 23 23 28 28 28 25 25 23 22
RH               64 85 92 92 96100 73 49 57 72 85 85 85 85 59 42 51 64 78 81 85
Wind dir          W  S  S  S  S  S NW NW SE  S  S  S SE  S SW  W  S  S  S  S  S
Wind spd          1  3  2  2  4  4  3  5  6  6  5  5  4  5  2  3  2  5  5  5  5
Clouds           FW FW FW FW SC SC FW FW FW FW SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF PF


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          52      27    44      18    36      17    36      20    38
Temp          42 46 35   31 38 38 27   22 30 32 23   18 31 34 27   22 32 35
Dewpt         27 25 24   23 24 15 15   13 14 14 15   13 18 19 22   19 25 23
PWind dir         S       S     W       W     W      SE     S       S     W
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC FW SC   B1 B1 B1 B1   B1 B2 B1 B1   B1 B1 B2 B2   B2 OV B2
PoP 12hr          0       5    30      20    20       5    10      20    30
Rain                         C
Snow                         C  S  S    S  S                   S    S  C  S

$$
MTZ330-211100-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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          44          21          41          16
Temp             40 30 25 22 20 20 36 44 38 30 27 25 23 24 33 40 37 27 23 19 17
Dewpt            30 26 24 22 20 20 29 27 28 27 25 24 22 23 27 26 27 23 21 18 16
RH               67 85 96100100100 75 51 67 88 92 96 96 96 78 57 67 85 92 96 96
Wind dir          N  S  N  N  N  N SW SW SW  S  S  S  S  S  S SW SW  S  S  S  S
Wind spd          0  1  0  0  0  0  3  6  5  4  3  2  2  1  2  5  3  2  2  1  1
Clouds           FW FW FW FW SC SC FW FW FW SC B1 B1 B2 B2 B1 SC SC SC SC SC SC
PoP 12hr                      0           0           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF PF


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          43      19    35      11    30      11    31      15    34
Temp          35 37 25   20 31 32 19   12 25 27 18   12 26 29 22   16 29 31
Dewpt         24 24 22   19 22 16 12    8 12 10 13   10 18 18 19   15 24 21
PWind dir         S       S    SW       W     W      SW    SW      SW    SW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   B1 B2 B1 B1   SC B2 B1 B1   B1 B2 B2 B2   B2 OV B2
PoP 12hr          0       5    50      30    30      10    30      40    50
Snow                         C  C  C    S  C  C          C  C  C    C  C  C

$$
MTZ328-211100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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          48          24          48          25
Temp             41 33 31 29 26 26 40 47 42 32 29 28 27 26 40 47 41 32 29 28 26
Dewpt            33 30 27 25 24 25 30 29 29 25 23 22 22 22 28 26 27 24 23 23 21
RH               73 89 85 85 92 96 67 49 60 75 78 78 81 85 62 43 57 72 78 81 81
Wind dir          E  S  S SW  S  S SW SW  W  S  S  S  S  S  S SW  S  S  S  S  S
Wind spd          2  3  4  4  6  6  5  6  6  6  6  8  8  8  5  5  5  6  9  9  9
Clouds           FW FW FW FW SC SC FW FW FW SC SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          49      26    41      17    35      17    36      21    39
Temp          41 43 32   29 37 34 23   19 30 30 21   18 31 33 26   22 35 35
Dewpt         26 25 23   21 21 13 11    9 11 10 10    9 17 19 20   18 24 22
PWind dir         S       S    SW       W    SW       S     S       S    SW
Wind char        LT      GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC FW SC   SC SC SC SC   SC B1 SC B1   B1 B1 B2 B2   B2 B1 B1
PoP 12hr          0       5    10       5     5       0     5      20    10
Snow                                                           S

$$
MTZ305-211100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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          51          29          53          29
Temp             36 29 28 29 29 30 42 49 46 39 36 35 34 34 46 52 46 38 35 33 31
Dewpt            27 25 25 26 25 26 29 31 30 27 25 26 24 25 30 30 31 28 26 24 22
RH               69 85 88 88 85 85 60 50 53 62 64 69 66 69 53 43 55 67 69 69 69
Wind dir          E  S SW SW SW SW SW SW SW  W SW SW SW SW SW SW SW SW SW SW SW
Wind spd          2  4  8 11 13 13 17 18 14 17 13 13 12 12 13 13 10 10 10 10 11
Wind gust                             28
Clouds           FW FW FW FW SC B1 SC SC SC SC SC SC SC SC SC SC 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


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          56      30    43      18    34      12    32      12    31
Temp          49 50 39   34 42 35 25   21 29 29 19   14 27 27 19   14 25 26
Dewpt         29 31 28   26 28 26 21   18 21 21 16   11 19 20 17   11 19 19
PWind dir        SW      SW     W      NW     W      SW    SE      NE    NE
Wind char        GN      GN    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    B1 SC B1   B2 B1 B2 B2   B2 B1 SC SC   B1 B1 B1 B1   B2 B2 B2
PoP 12hr          5      10    40      40    20       5     5      10    20
Rain                         C  C
Snow                         C  C  C    S  S  S                        S

$$
MTZ314-211100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
208 PM MST Thu Nov 20 2025

Date          Thu 11/20/25      Fri 11/21/25            Sat 11/22/25         Sun
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                      29          54          30          55          32
Temp             44 35 34 34 31 33 49 53 45 38 36 36 35 36 50 55 48 39 37 35 34
Dewpt            33 29 28 27 25 26 29 27 27 24 23 21 21 22 27 27 29 25 23 21 20
RH               65 78 78 75 78 75 46 36 49 57 59 54 56 56 41 34 47 57 56 56 56
Wind dir         SE  S  S SW SW SW  W  W  W SW SW SW SW SW  W  W SW SW  S  S  S
Wind spd          2  5  5  6  8  9  9 11  8 10  8  6  6  6  6  9  5  6  6  6  8
Wind gust                          19 21
Clouds           FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC SC SC B1 B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/23/25  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          59      33    44      19    32      14    34      15    31
Temp          54 50 39   37 43 35 27   23 28 27 20   16 31 28 22   18 29 28
Dewpt         25 27 25   24 21 17 21   18 18 16 14   10 17 18 17   14 22 22
PWind dir        SW      SW     W      NW    NW      SW    SW      SW     W
Wind char        GN      LT    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    SC SC SC   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr          0      10    30      30    20       5     5      20    30
Rain                         C
Snow                         C  S  C    S  S                   S    S  C  S

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