Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 290921
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
221 AM MST Sat Nov 29 2025

MTZ312-292300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                      17          -4          20           8          34
Temp              3  3 13 17 11  4  2 -1 -3 -2 10 19 14 13 12 10 12 14 27 33 30
Dewpt             0 -4  5  8  5 -1 -3 -6 -7 -6  4 11  7  5  4  1  5  7 19 23 20
RH               87 72 70 67 76 79 79 79 82 82 76 70 73 70 70 66 73 73 71 66 66
Wind dir          S  S  S  S  E  E NE NE  E SW SW  S  S SW SW SW SW SW SW SW SW
Wind spd          5  5  4  4  5  3  4  2  2  2  2  3  4  8 10 10 10 10 10 12 13
Clouds           SC FW FW FW FW SC SC B1 B1 B1 FW FW FW SC SC SC SC B1 B1 SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       -8 -8          -3 -8                      -1 -4 -1
Min chill        -8   -10          -8    -8    -3          -1    -4    -1


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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    34      15    31      22    36      26    43
Temp          28   32 33 31 27   21 27 26 24   26 32 33 31   35 40 40
Dewpt         18   29 29 27 23   16 22 19 17   17 25 24 22   26 32 32
PWind dir          SW    SW      NW    SW      SW    SW      SW    SW
Wind char          BZ    GN      LT    LT      BZ    BZ      BZ    GN
Avg clouds    B1   B2 OV B2 B2   B2 B1 SC SC   B1 B2 B1 B1   B1 B2 B1
PoP 12hr           30    80      50    10       5    10      20    20
Rain                                                             S
Snow                C  D  L  C    C                      S    S  S

$$
MTZ303-292300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                       8          -8          18           7          31
Temp             -7 -8  2  7  2 -5 -5 -7 -7 -7  6 16 13 14 13 10 14 16 25 30 27
Dewpt           -10-11 -2  4 -1 -8 -8-10-10-10  3 11  8  7  4  2  7 11 19 24 21
RH               86 86 83 87 87 86 86 86 86 86 87 80 80 73 67 69 73 80 78 78 78
Wind dir          S  S  S SE  E SE SW SW SW  S  S  S  W  W  W  W  W  W  W  W  W
Wind spd          5  4  4  4  3  3  2  2  2  3  5  5  8 10 12 11 11 11 12 14 16
Wind gust                                                                 27
Clouds           FW SC SC FW SC B1 B1 SC B1 B1 SC FW SC SC SC SC B1 B2 B1 SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -19-18 -7 -1 -6            -14 -5          -2 -5
Min chill       -20   -20    -6   -15   -16   -19    -1    -2    -5


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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    33       8    30      18    35      22    41
Temp          23   27 30 29 21   12 21 25 23   25 31 30 27   30 36 37
Dewpt         16   24 27 27 17    9 18 20 16   19 26 25 20   23 30 31
PWind dir           W     W      NW    SW       W     W       W     W
Wind char          BZ    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    B2   B2 OV B2 B2   B2 B1 SC SC   B1 B2 B1 B1   B1 B2 B1
PoP 12hr           30    60      30     0       0     5      10    10
Snow                C  L  C  C

$$
MTZ319-292300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                      20           6          25          11          34
Temp              5  3  9 18 16 12 10 10  8  6 16 24 21 17 15 12 12 13 24 32 30
Dewpt             1  0  4  6  7  5  4  4  4  4 11 12 10  8  7  5  7  8 16 18 18
RH               83 87 80 59 67 73 76 76 83 91 80 60 62 67 70 73 80 80 71 56 60
Wind dir         SW  W NE  E  W  W  W  W  W  W  N  E  S SW SW SW SW SW SW SW SW
Wind spd          2  3  2  2  3  2  2  1  1  2  1  1  4  5  5  5  5  4  3  5  9
Clouds           FW SC SC SC SC B1 B1 B1 B1 SC FW FW FW SC SC SC SC B1 B1 SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          -4
Min chill              -4


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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    34      17    32      20    38      27    44
Temp          25   27 31 32 28   21 24 29 25   23 30 35 32   32 38 42
Dewpt         16   21 26 25 23   17 20 20 16   17 23 24 22   26 32 31
PWind dir          SW     W      NW    SW       S    SW      SW    SW
Wind char          GN    LT      LT    LT      GN    LT      GN    LT
Avg clouds    B1   B2 OV B2 B2   B2 B1 SC SC   B1 B2 B2 B1   B2 B2 B2
PoP 12hr           30    80      50    10       5    20      30    30
Rain                                                                S
Snow                C  L  D  C    S                S  S  S    C  C  S

$$
MTZ326-292300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                      22           5          24           5          32
Temp              2  1 11 19 17 10  9  9  9  7 18 24 18 12  9  7  8 10 24 31 28
Dewpt            -1 -1  5  7  6  4  5  6  6  6 13 13 10  6  3  2  4  5 16 17 16
RH               87 91 76 59 61 76 83 87 87 96 80 62 70 76 76 79 83 80 71 56 60
Wind dir         SE  S  N NE  S  S SW  S  S SE  N  W SE SE  S  S  S  S SW  W  S
Wind spd          2  2  1  1  1  3  3  3  2  2  0  1  2  3  4  4  3  4  2  4  6
Clouds           FW FW FW FW SC B1 B2 B2 OV B2 SC FW FW FW 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
Wind chill                                                    -2
Min chill              -1                                        -2


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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            18    35      14    30      13    36      21    42
Temp          20   25 30 32 24   19 24 25 16   16 28 32 25   28 36 39
Dewpt         14   20 27 26 23   18 20 15 11   13 21 21 20   23 30 28
PWind dir           S    SW      NW    SW       S    SW       S    SW
Wind char          GN    LT      LT    LT      LT    LT      GN    LT
Avg clouds    B1   B2 OV OV OV   B2 B2 SC SC   B1 B1 B2 B2   B2 B2 B2
PoP 12hr           20    70      40     5       5    20      30    20
Rain                                                                S
Snow                S  L  L  C    S                   S  S    C  S  S

$$
MTZ330-292300-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                      23           7          29           2          26
Temp             -2 -1 13 22 18 12  9  8  8 10 23 29 24 14  7  4  4  6 20 26 22
Dewpt            -5 -5  1  1  3  2  2  4  5  7 12 12 10  6  2  0  1  2 12 13 13
RH               87 83 58 39 51 63 72 83 87 87 62 48 54 70 79 83 87 83 71 57 68
Wind dir          N  N SE SW  S  E  N SE NE NE NE  N  N  N  N SW SW  S SW SW SW
Wind spd          0  0  1  2  2  2  1  1  1  1  1  4  3  2  1  1  1  1  3  9  8
Clouds           FW SC FW FW SC B2 B2 OV OV OV B1 FW FW FW FW SC SC B1 B1 B1 B1
PoP 12hr                      0          10          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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    28       9    29       7    28      12    29
Temp          14   17 24 25 19   11 23 23 10    9 22 24 16   15 24 27
Dewpt         10   14 20 19 16   10 16 14  7    7 17 16 13   14 20 19
PWind dir          SW    SW       N     N      SW    SW      SW    SW
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   OV OV OV B2   B2 B2 SC FW   B1 B2 B2 B1   B2 OV B1
PoP 12hr           40    90      50    10      10    30      40    40
Snow                C  D  D  C    S                S  C  C    C  C  C

$$
MTZ328-292300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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          15          28          10          35
Temp              8  7 17 25 22 18 18 18 17 16 23 28 23 16 13 11 13 12 27 35 30
Dewpt             4  5  7  9  9  9 10 11 11 12 13 12 11  8  7  4  7  7 14 14 16
RH               83 91 64 50 57 67 70 73 77 84 65 50 59 70 76 73 76 80 57 41 55
Wind dir          S  S SW  N NE  E NE NE  E NE  N NW  S  S  S  S  S  S SW SW SW
Wind spd          4  3  2  2  3  3  3  3  4  4  2  2  2  3  5  5  5  6  4  5  6
Clouds           SC SC FW SC B2 B2 OV OV OV B2 SC FW FW FW FW SC SC B1 B1 B1 B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       -1
Min chill        -1    -1


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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      15    30      14    34      20    41
Temp          20   25 31 30 24   19 25 23 16   18 29 30 23   25 35 36
Dewpt         12   18 25 25 22   16 20 16 11   12 20 20 16   20 27 26
PWind dir           S    SW       N    SW       S    SW       S    SW
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B2   B2 B1 SC SC   SC B1 B1 B1   B1 B1 B1
PoP 12hr           10    40      20     0       0     5      10    10
Snow                   C  C  S

$$
MTZ305-292300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                       6         -15           5          -8          27
Temp             -3 -7  1  5 -1 -8-10-12-13-14 -3  3 -3 -4 -2 -4  4  9 19 25 22
Dewpt            -5 -8 -3  0 -5-10-12-13-15-16 -7 -2 -7 -9 -6 -7 -1  4 13 18 17
RH               91 95 83 79 83 91 90 95 90 90 82 79 82 78 82 86 79 80 77 74 81
Wind dir         SW SW SW  E  E  E  E  E SW SW SW  S  S SW SW SW SW SW SW SW SW
Wind spd          6  4  2  3  5  4  2  2  2  2  2  2  3  5 10 10 10 10 10 10 10
Clouds           B2 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 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
Wind chill      -16-18    -2-13-19                  -11-16-19-21-11 -6
Min chill       -16   -19   -13   -19   -13   -14   -11   -19   -21   -10


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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            16    35       6    27      12    36      20    40
Temp          19   26 30 30 18   12 19 19 18   22 30 32 25   29 36 35
Dewpt         15   22 27 26 17   10 16 15 16   19 27 27 23   25 31 31
PWind dir          SW     W      NW    SW      SW    SW      SW    SW
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B1   B2 OV B2 B2   B2 B2 B1 B1   B1 B2 B2 B2   B1 B2 B2
PoP 12hr           30    60      30    10       5    20      20    20
Rain                                                  S  S       S  S
Snow                C  L  C  C                     S  S  S    S  S  S

$$
MTZ314-292300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
221 AM MST Sat Nov 29 2025

Date                Sat 11/29/25            Sun 11/30/25            Mon 12/01/25
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                      17          -1          23           7          35
Temp              2 -1 12 16  9  2  2  2  1  2 17 23 15 11 12 10 13 15 30 35 27
Dewpt             0 -4  4  5  2 -5 -5 -6 -6 -5  8 11  6  1  2  0  4  6 18 22 17
RH               91 87 70 61 72 72 72 68 72 72 67 59 67 63 63 63 67 67 60 59 65
Wind dir          W  S SE  E SE SE SE SE  S SE  S SW  S SW SW SW SW SW SW  W SW
Wind spd          5  4  2  2  3  5  5  5  4  4  2  2  4  6  6  6  6  5  4  5  5
Clouds           B1 SC FW FW FW FW FW FW FW FW FW CL FW FW FW 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
Wind chill       -9-11          -9 -9 -9 -9 -8                -1
Min chill        -9   -12         -10   -10   -10                -1


Date               Tue 12/02/25  Wed 12/03/25  Thu 12/04/25  Fri 12/05/25
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    33      11    30      16    36      23    43
Temp          21   28 31 30 24   17 24 22 19   22 33 32 28   33 39 38
Dewpt         14   25 27 27 21   14 19 15 12   16 25 24 22   27 31 30
PWind dir          SW     W      NW    SW      SW     W       W     W
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B1   B2 OV B2 OV   OV B2 SC SC   B1 B2 B2 B2   B1 B2 B1
PoP 12hr           20    70      60    20       5    20      30    20
Snow                S  L  L  L    C  S             S  S  C    S  S

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