Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
109 PM MST Sun Nov 16 2025

MTZ312-171100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      39          60          36          53          34
Temp          56 52 46 45 43 41 41 54 60 54 48 44 42 40 38 46 52 47 42 40 40 38
Dewpt         35 37 35 36 36 36 36 39 37 38 38 37 35 34 34 37 35 35 34 32 32 29
RH            45 56 65 70 76 82 82 57 42 54 68 76 76 79 85 71 52 63 73 73 73 70
Wind dir      SE  E SE  S SW SW SW SW SW SW SW SW  W  W SW SW SW  S SW SW SW SW
Wind spd       4  5  3  4  4  5  5  6  9  8  6  6  5  4  3  3  5  5  5  6  8  8
Clouds        B2 B2 B2 B1 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC B1 B1
PoP 12hr                      5          10          10           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  S
Snow                                                                          S


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          48      27    49      30    52      37    51      32    47
Temp          45 43 32   29 43 42 34   31 48 48 43   42 48 47 40   36 44 42
Dewpt         29 28 25   22 27 26 24   20 26 25 26   25 27 26 26   23 25 21
PWind dir         W       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC FW   FW SC FW SC   FW FW FW SC   SC B1 SC SC   SC SC SC
PoP 12hr         20       5     0       0     0      10    20      20    10
Rain           S                                         S     S    S
Snow           S                                         S     S    S

$$
MTZ303-171100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      33          57          30          49          29
Temp          50 46 40 38 37 35 35 49 56 50 43 41 37 33 32 41 48 43 36 36 36 33
Dewpt         37 37 35 34 33 33 34 40 40 39 37 35 32 30 29 34 36 35 31 30 27 25
RH            61 71 82 85 85 92 96 71 55 66 79 79 82 89 88 76 63 73 82 79 69 72
Wind dir      SE SE SE SE  S  S  S SW  W  W  W NW NW NW  W  S SW  S SW SW  W  W
Wind spd      10  8  6  4  3  3  4  6 11 10  9 10  8  4  3  5  6  6  8 10 10 10
Clouds        SC B2 B2 OV B2 B2 OV B1 B2 B2 B2 B2 B2 B2 B2 SC SC SC B1 B1 B1 B1
PoP 12hr                      5          10          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Snow                                                                          S
Obvis                         F PF


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          44      23    45      27    48      32    47      27    42
Temp          41 38 27   25 38 39 31   29 44 42 38   35 44 42 34   30 39 36
Dewpt         27 27 22   20 25 27 23   20 26 27 25   25 27 28 24   22 23 24
PWind dir         W       W     S      SW    SW       W     W       W     W
Wind char        GN      LT    LT      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC SC   FW SC SC SC   SC SC SC B1   B1 B1 SC SC   SC SC SC
PoP 12hr         20       0     0       0     5      10    20      20    10
Rain           S                                            S  S
Snow           S                                            S  S

$$
MTZ319-171100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      36          56          35          53          32
Temp          52 51 47 44 42 39 38 46 54 51 47 43 41 37 37 45 52 49 43 39 38 35
Dewpt         37 37 37 37 36 35 35 38 38 38 37 36 35 34 34 38 38 35 33 32 31 30
RH            56 59 68 76 79 85 89 73 54 61 68 76 79 89 89 76 59 58 67 76 76 82
Wind dir       E SW SW SW  W  S  S NE  W SW SW SW SW  S  S  S SW SW SW SW SW  W
Wind spd       3  4  5  5  4  2  2  2  3  4  3  3  2  2  2  2  2  2  4  5  3  3
Clouds        B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 B1
PoP 12hr                      5          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S  S  S  C


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          48      26    48      27    49      31    49      30    45
Temp          42 43 33   29 40 43 34   28 41 44 38   34 41 45 39   34 40 41
Dewpt         32 27 25   24 29 27 25   22 28 25 25   25 29 26 27   24 26 23
PWind dir         W      SW     S      SW    SW      SW    SW      SW     W
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 SC SC   FW FW FW SC   SC FW FW SC   SC B1 SC B1   B1 B1 SC
PoP 12hr         30       5     0       5     5      20    30      30    30
Rain           C  S                                   S  C  S  C    C  C  S
Snow           C                                      S  C  S  C    C  C  S

$$
MTZ326-171100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      34          55          33          52          29
Temp          54 53 45 42 39 36 36 47 53 50 44 41 40 37 36 46 52 49 41 37 36 33
Dewpt         38 39 38 38 37 35 36 39 36 36 37 37 36 35 34 37 34 33 32 32 32 30
RH            54 59 76 86 92 96100 74 52 58 76 85 85 92 92 71 50 54 70 82 85 89
Wind dir      NE SE SE  S  S SE  S  N  W  S  S  S  S  S  S SW  W  S  S  S  S  S
Wind spd       2  4  5  5  4  2  2  2  3  3  4  4  3  2  2  2  2  2  4  4  3  2
Clouds        B2 B1 B1 B1 SC B1 B1 B1 SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                      5          10          20          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S                    S  S  C
Obvis                      F PF  F


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          47      25    48      23    48      26    49      26    46
Temp          42 44 32   28 40 42 29   24 40 44 32   29 42 45 35   31 40 43
Dewpt         33 30 28   26 30 27 24   21 27 25 24   24 27 24 26   25 26 21
PWind dir        SW       S     S       S    SW       S    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    LT
Avg clouds    B1 B1 SC   SC SC FW FW   SC SC FW SC   B1 B1 SC B1   B1 B1 B1
PoP 12hr         30       5     0       5     5      10    20      30    20
Rain           C  S                                      S  S  S    C     S
Snow                                                     S  S  S    C  S  S

$$
MTZ330-171100-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      30          41          27          43          23
Temp          46 44 38 36 34 33 33 37 40 39 35 34 32 30 30 38 43 40 32 29 27 25
Dewpt         38 38 36 36 34 33 33 36 35 35 33 34 32 30 30 33 31 30 28 28 27 25
RH            73 79 92100100100100 96 82 85 92100100100100 82 62 67 85 96100100
Wind dir       S  S  S SW  S SW SW SW SW  S  S  S  S  N  N SW SW SW  S  S  S  S
Wind spd       6  4  2  2  2  2  3  6  8  5  3  2  1  0  0  2  4  2  2  2  2  2
Wind gust     17
Clouds        OV B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV B1 B2 B1 B1 B1 B1 B2
PoP 12hr                     40          60          40          20          20
QPF 12hr                   0.06        0.08        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  S        C  L  C  L  C  C  C  C  C  S  S  S  S        S
Snow                                L           C  C  S  S  S           S  S  C
Obvis                F  F  F  F  F


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          41      19    40      15    40      19    36      20    36
Temp          37 39 27   21 35 37 22   16 33 35 26   21 32 34 26   22 32 34
Dewpt         31 28 26   21 27 25 20   16 24 24 24   21 25 24 23   21 25 23
PWind dir        SW       S     S       S     S      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 B1   B1 B1 SC FW   SC B1 FW SC   B1 B2 B1 B1   B1 B2 B1
PoP 12hr         40      20    10      10    10      20    40      40    40
Rain              C  S
Snow           C  C  S                                S  C  C  C    C  C  C

$$
MTZ328-171100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      34          53          31          51          28
Temp          55 51 43 39 37 36 35 46 52 48 41 38 36 34 34 45 51 46 38 35 32 30
Dewpt         38 41 39 37 35 35 35 37 35 36 36 35 33 31 33 36 33 33 30 30 28 27
RH            53 68 86 92 92 96100 71 52 63 82 89 89 89 96 70 50 60 73 82 85 88
Wind dir       S  S  S  S  S  S SW SW SW  S  S  S  S  S  S SW SW  S  S  S  S  S
Wind spd       6  8  5  5  5  5  5  4  5  6  5  5  5  5  5  4  4  4  5  5  5  5
Clouds        B1 B2 B1 SC B1 B2 B2 B1 B1 B1 B2 B1 B2 B2 B1 SC B1 B1 B1 SC B1 SC
PoP 12hr                      5          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF    PF PF


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          47      26    46      23    47      24    46      24    44
Temp          42 42 31   28 40 40 29   24 39 41 29   26 40 41 30   27 39 40
Dewpt         31 29 26   25 29 27 23   19 25 24 22   21 27 24 23   23 25 22
PWind dir        SW       S     S       S    SW       S     S       S    SW
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 SC SC   SC SC FW FW   FW SC FW SC   SC B1 SC SC   SC B1 B1
PoP 12hr         10       0     0       5     0      10    10      20    10
Rain                                                           S
Snow                                                           S    S

$$
MTZ305-171100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      31          52          31          47          28
Temp          48 45 40 38 36 33 33 43 49 46 39 39 36 33 33 41 46 42 35 33 32 30
Dewpt         37 39 37 36 35 33 33 37 38 40 37 36 35 33 32 35 36 36 33 31 30 29
RH            65 79 89 92 96100100 79 66 79 92 89 96100 96 79 68 79 92 92 92 96
Wind dir       E  E  E  E  E  E NE NE  E  E SE  W  W  W  W  W  W NE  E SE SW  W
Wind spd       9 10 10  8  5  3  2  2  2  3  4  5  5  5  4  4  3  3  3  3  4  5
Clouds        B1 B2 OV OV OV OV B2 B1 B1 B2 B2 B2 B2 OV OV B1 B1 B1 SC B1 B2 B2
PoP 12hr                      5           5          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  S
Obvis               PF PF PF  F  F PF


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          46      22    45      24    51      29    50      26    46
Temp          41 40 28   24 38 39 30   26 44 46 37   34 45 45 35   30 40 40
Dewpt         32 31 26   22 29 29 25   20 30 30 27   25 31 29 28   24 26 26
PWind dir         W       W     S       S    SW      SW     W       W     W
Wind char        GN      LT    LT      LT    GN      BZ    BZ      GN    GN
Avg clouds    B2 B1 SC   SC SC SC SC   SC SC FW SC   B1 B1 SC B1   B1 B1 SC
PoP 12hr         20       5     0       0     0       5    10      10    10
Rain           S
Snow           S

$$
MTZ314-171100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
109 PM MST Sun Nov 16 2025

Date          Sun 11/16/25      Mon 11/17/25            Tue 11/18/25         Wed
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                      37          57          33          52          31
Temp          58 53 46 44 43 40 41 54 57 51 44 42 41 37 36 47 52 47 40 38 38 35
Dewpt         35 38 37 36 36 35 35 38 39 39 39 38 36 34 34 37 36 37 36 34 33 31
RH            42 57 71 73 76 82 79 54 51 63 82 86 82 89 92 68 54 68 85 85 82 85
Wind dir       S SE SE SE  S  S  S  W NW  W SW SW SW SW  W  W  W  E  S  S SW SW
Wind spd       6  5  6  5  5  4  3  2  3  2  3  4  4  3  2  2  3  2  4  4  4  4
Clouds        B2 B2 B2 B1 B1 B1 B1 B2 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                      5          10          20          10          20
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S                    S  S  S  S  C


Date           11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          46      25    48      26    52      32    51      27    44
Temp          44 40 30   27 44 41 32   28 48 45 39   36 48 46 37   32 41 38
Dewpt         31 29 25   24 28 28 24   19 25 25 24   23 27 25 24   22 22 21
PWind dir         W      SW     S       S    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   SC FW FW SC   SC FW FW SC   SC SC SC B1   SC SC SC
PoP 12hr         30      10     0       0     5      10    20      20    20
Rain           C  S                                      S     S    S
Snow           C  S                                      S     S    S  S

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