Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
256 AM MST Tue Nov 25 2025

MTZ312-252300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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                      36          26          39          25          35
Temp             22 21 32 36 32 28 29 28 30 31 36 39 35 30 29 28 26 27 32 34 32
Dewpt            21 20 17 16 16 16 17 17 22 25 24 24 25 24 25 23 22 25 26 27 27
RH               96 96 53 43 51 60 60 63 72 78 61 54 66 78 85 81 85 92 78 75 81
Wind dir          S SW SW SW  S  S SW SW SW SW SW  W  S SE  S SE  E NE NE NE NE
Wind spd          6  6  9  6  5  6  8  8  8  6  8  8  5  4  4  3  3  3  4  5  5
Clouds           SC B1 B1 B2 OV OV OV OV OV OV B2 B2 OV B2 B2 B2 OV OV OV OV B2
PoP 12hr                      0          20          30          10          50
QPF 12hr                      0        0.01        0.01           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C
Snow                                   S  C  S                    C  C  C  C  C


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            21    27      11    22       3    17       3    29
Temp          30   26 24 21 18   15 18 18 10    5 13 13 11   15 22 25
Dewpt         25   20 20 17 13   10 15 14  7    1  7  6  2    5 15 15
PWind dir           N    NW       N     N       N     W      SW    SW
Wind char          GN    GN      LT    LT      GN    LT      GN    GN
Avg clouds    B2   OV OV B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 SC
PoP 12hr           70    80      50    50      40    20       5    10
Rain           C    L
Snow           C    L  D  C  C    C  C  C  C    C  S

$$
MTZ303-252300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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                      31          15          33          16          29
Temp             14 14 25 31 26 20 18 16 19 20 30 33 27 20 19 18 17 18 26 28 25
Dewpt            11 12 18 21 20 16 14 13 17 18 22 25 23 18 17 16 15 18 23 25 24
RH               88 92 74 66 78 84 84 88 92 92 72 72 85 92 92 92 92100 88 88 96
Wind dir         SW  W  W SW  S  S SW SW  W  W  W NW  N  W  W  W  S SE  E  E  E
Wind spd          5  5  6  6  6  6  5  5  4  4  5  5  4  3  3  3  3  3  5  8  8
Clouds           B1 B1 SC B2 OV B2 OV OV B2 B1 SC B2 B2 B1 B1 B2 B2 OV OV B2 OV
PoP 12hr                      0          10          20          10          40
QPF 12hr                      0           0        0.01           0        0.08
Snow 12hr                 00-00       00-00           T
Snow                                      S                             C  C  D
Obvis            PF


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            13    21       4    16      -4    15      -1    30
Temp          21   16 17 14 11    8 12 11  5   -2  8 11  8   12 21 24
Dewpt         17   12 15 12  7    4 10  9  1   -4  4  5  2    5 13 17
PWind dir          NE    NW       N     N      NW     W      SW     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV OV B2 B2   B2 B2 B1 B2   B1 B1 SC B1   B1 B2 B1
PoP 12hr           80    70      40    30      30     5       5    10
Snow           D    D  L  L  C    S  S  C  C

$$
MTZ319-252300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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          25          37          28          42
Temp             21 19 26 32 30 29 29 27 27 26 32 36 35 34 32 31 29 30 36 41 40
Dewpt            17 15 17 17 16 16 18 16 23 24 27 27 26 26 26 26 27 29 32 33 32
RH               84 84 68 53 55 58 63 63 85 92 81 69 69 72 78 81 92 96 85 73 73
Wind dir         SW SW SE  E SE SW SE  S SE  S SE  N  S SW SW  S  S  S SE  E  E
Wind spd          2  2  3  3  2  3  3  3  3  3  3  5  4  3  2  2  1  1  2  2  3
Clouds           SC SC SC B2 OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV B2 B2 B2
PoP 12hr                      0          40          50          20          50
QPF 12hr                      0        0.02        0.01           0        0.04
Snow 12hr                 00-00           T       00-00
Rain                                                        S  S  C  C  C  C  C
Snow                             S  C  C  C  C              S  S  C  C


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            22    30      13    25       4    20       4    28
Temp          34   27 27 26 21   16 19 22 15    7 13 17 12   12 22 26
Dewpt         28   23 22 17 14   13 16 14  8    4  7  6  4    8 16 16
PWind dir          SW    NW      NW    NW       N    NW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B2 OV B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC
PoP 12hr           60    80      50    50      40    20      10    10
Rain           C    L
Snow                L  D  L  C    C  C  C  C    C  S

$$
MTZ326-252300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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          22          38          25          44
Temp             19 18 26 32 30 26 26 24 26 27 32 38 36 32 29 28 27 29 37 43 41
Dewpt            17 17 16 12 13 12 14 14 22 25 28 27 27 27 26 26 25 28 33 33 31
RH               92 96 65 43 49 55 60 65 85 92 85 64 69 81 88 92 92 96 85 67 67
Wind dir          S SE  N  N  E SE  E  E  E SE  E  N  E  S  S  S SE  S SW SW  S
Wind spd          3  3  2  2  3  5  5  5  4  4  3  3  3  4  4  4  2  2  1  2  3
Clouds           B1 SC SC B2 OV OV OV OV OV OV OV OV OV B2 B2 OV OV B2 OV B2 OV
PoP 12hr                      5          50          70          20          30
QPF 12hr                      0        0.02        0.08           0        0.01
Snow 12hr                 00-00           T           1
Rain                                                        S        C  S  S  C
Snow                                C  C  L  L  S           S  S  C  C
Obvis            PF


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            23    35      12    28       3    20       1    28
Temp          34   29 30 30 21   18 23 24 16    8 13 16  9   11 22 25
Dewpt         30   25 27 22 18   13 19 16 13    5  8  7  2    5 14 13
PWind dir           S     W      NW    NW      NW    NW      SE    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV   B2 OV B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B2 B1
PoP 12hr           40    70      40    40      40    20      10    10
Rain           C    C  L
Snow                C  L  C  C    C  C  C  C    C  S

$$
MTZ330-252300-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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                      27          14          31          19          38
Temp              6  6 21 26 23 18 16 15 17 20 26 31 28 23 22 21 20 23 33 38 35
Dewpt             5  5  9  9 10 10 11 11 15 18 22 22 21 19 19 19 19 22 27 27 26
RH               96 96 59 48 57 70 80 84 92 92 85 69 75 84 88 92 96 96 78 64 69
Wind dir          E  S SW SW  S  S SW SW SW SW SW SW SW SW SW SW SW  S SW SW SW
Wind spd          1  1  4  9  6  5  5  6  6  5  9 10  5  4  3  2  2  3  6 10  8
Wind gust                    17 16 17 17                                  20
Clouds           SC B1 SC B1 SC OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV B1 B1 B2
PoP 12hr                      0          60          90          30          40
QPF 12hr                      0        0.03        0.07        0.02        0.01
Snow 12hr                 00-00           T           1
Snow                                C  C  D  D  C  C  S  S  C  C  C  C  C  C  S
Obvis            PF  F


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            21    35       9    27       1    21      -3    24
Temp          26   22 31 29 16   10 23 24 13    4 15 17  3    2 18 21
Dewpt         23   21 25 20 14   10 17 16 10    2  7  6 -1   -1  9 10
PWind dir          SW    SW       W     S       N     N       E    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 OV B2 B1   B1 B2 B2 B1   B1 B1 SC SC   B1 B2 SC
PoP 12hr           30    70      40    50      40    30      10    20
Snow           S    C  L  L  C    C  C  C  C    C  C             S

$$
MTZ328-252300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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          23          42          27          47
Temp             17 15 26 32 29 25 25 24 27 26 37 42 38 31 30 30 28 29 40 47 41
Dewpt            10  8 10  8  9  9 10 12 17 20 25 25 26 24 24 24 23 26 30 29 29
RH               73 73 50 36 42 50 52 60 65 78 61 50 62 75 78 78 81 88 67 49 62
Wind dir          S  S SW SW  E  S  S  S  S  S SW  W SW  S  S  S  S  S  S SW  S
Wind spd          6  5  4  5  6  8  9 10  9  9  8  9  6  5  8  8  8  8  5  6  6
Clouds           SC SC SC B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                      0          20          20          10          10
QPF 12hr                      0        0.01        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Snow                                S  S  S  S


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            26    39      17    30       6    21       5    29
Temp          32   29 35 32 23   20 26 26 17    9 15 17 11   13 23 26
Dewpt         26   24 28 23 19   16 20 19 12    5  8  7  4    6 14 15
PWind dir           S    SW       S    NE       N     N       S    SW
Wind char          GN    LT      LT    LT      GN    GN      LT    LT
Avg clouds    B1   B1 B2 B1 B1   B1 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC
PoP 12hr           20    30      20    20      20     5       5     0
Rain           S    S
Snow                S  C  C  S       S  S  S

$$
MTZ305-252300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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                      29          11          27          10          28
Temp             18 18 26 29 24 19 15 12 14 14 23 27 22 15 12 12 11 12 22 27 24
Dewpt            17 18 22 23 20 17 14 12 13 13 19 21 18 14 12 12 10 12 19 22 22
RH               96100 85 78 84 92 96100 96 96 84 78 84 96100100 96100 88 81 92
Wind dir         SW SW SW SW  E  E  E  E  E  E NW NW  N NE NE NE  E  E  E  E  E
Wind spd          8  5  4  4  5  4  4  3  3  2  2  3  3  2  2  2  3  4  5  8  9
Clouds           OV B2 B1 SC OV B2 B2 OV OV OV B1 B1 B1 B1 B1 B2 B2 OV B2 OV OV
PoP 12hr                     20           5          10           5          30
QPF 12hr                   0.01           0           0           0        0.01
Snow 12hr                     T       00-00       00-00
Snow                 S                                                  C  C  L
Obvis                        PF PF PF PF


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            13    24       5    18      -4    13      -4    24
Temp          20   18 20 18 11    9 14 14  5    0  6  9  3    8 17 19
Dewpt         20   17 17 13 10    7 11 10  4   -2  3  4  1    3 13 14
PWind dir          NE    NW       N    NE       N     W      SW     W
Wind char          LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV   OV OV B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B2 B1
PoP 12hr           80    80      50    40      30    20      10    20
Snow           L    D  D  L  C    C  C  C  C    S  S             S  S

$$
MTZ314-252300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
256 AM MST Tue Nov 25 2025

Date                Tue 11/25/25            Wed 11/26/25            Thu 11/27/25
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                      34          19          34          22          38
Temp             19 19 31 33 28 24 23 21 25 26 33 34 31 27 27 26 24 27 35 38 34
Dewpt            18 16 17 17 19 17 15 12 18 22 24 23 23 23 25 23 23 26 28 29 29
RH               96 88 56 51 68 74 71 68 74 85 69 64 72 85 92 88 96 96 75 70 82
Wind dir         SW  S SW  W SE  S  S  S SW SW  W NW SW SW SW  S  S SE SE SE SE
Wind spd          6  5  4  5  3  5  5  5  4  4  5  5  3  3  3  3  3  3  3  4  5
Clouds           B2 FW SC SC OV OV OV OV OV OV OV B2 B2 B2 B2 OV B2 OV OV B2 OV
PoP 12hr                      5          10          30          10          40
QPF 12hr                      0           0        0.01           0        0.05
Snow 12hr                 00-00       00-00           T
Snow                                      S  C                    S  S  C  C  L


Date               Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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            17    28       9    23       1    17      -1    29
Temp          30   24 24 21 16   14 19 18 10    4 13 12  8   13 24 24
Dewpt         26   21 21 17 14   11 14 14  7    2  6  4  2    8 18 17
PWind dir           S    NW      NW     N      NW    NW      SW     W
Wind char          LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC
PoP 12hr           70    80      60    50      50    30      10    20
Rain                L
Snow           L    L  D  L  L    C  C  C  C    C  C             S

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