Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
213 AM MST Sun Nov 16 2025

MTZ312-162300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      57          39          59          36          50
Temp             34 35 48 56 52 47 46 43 41 42 53 59 54 47 44 42 39 38 45 50 45
Dewpt            30 31 35 35 38 36 37 36 35 37 39 38 38 37 36 35 32 32 34 35 34
RH               85 85 60 45 59 65 71 76 79 82 59 45 54 68 73 76 76 79 65 56 65
Wind dir         SE SE  S SE  E SE  S  S SW SW SW SW  W  W NW NW NW  W SW SW  E
Wind spd          2  2  2  3  4  3  4  5  5  5  8 10  6  8  9  8  5  4  3  5  5
Clouds           SC B1 B1 B2 B2 OV B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC SC SC
PoP 12hr                      5          10          10          30          20
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  C  C  S  S
Snow                                                              S  S


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            32    46      27    47      29    52      37    52
Temp          38   37 42 41 34   32 38 39 33   34 46 46 44   43 49 47
Dewpt         31   31 32 31 28   26 27 26 25   23 26 24 25   26 27 25
PWind dir           S     W      SE     S      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      GN    BZ      BZ    BZ
Avg clouds    B1   B1 B1 SC SC   SC SC SC SC   SC FW FW SC   B1 B1 SC
PoP 12hr           20    20       5     5       0     5      10    10
Rain                S  S
Snow                   S

$$
MTZ303-162300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      52          33          56          30          46
Temp             32 32 43 50 46 40 39 38 35 36 49 55 49 42 38 36 32 32 40 45 41
Dewpt            29 31 36 38 37 35 35 34 34 34 40 40 39 35 32 30 28 28 32 34 34
RH               88 96 76 63 71 82 85 85 96 92 71 57 68 76 79 79 85 85 73 65 76
Wind dir          S SE SE SE SE SE SE SE  S SW  W  W NW NW NW NW  N  N  S  S  S
Wind spd          3  4  8 10  8  5  4  3  3  4  9 12 10 12 12 10  5  4  6  6  6
Clouds           B2 B1 SC B2 B1 OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                      0          10          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S
Obvis           PF+PF+                PF PF


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            28    44      22    44      26    48      32    48
Temp          33   31 39 36 28   26 35 37 31   32 43 42 38   36 44 41
Dewpt         29   27 29 28 24   23 27 26 23   24 26 26 25   26 27 26
PWind dir          SW    NW      SW     S      SW    SW       W     W
Wind char          LT    GN      LT    GN      GN    BZ      BZ    BZ
Avg clouds    B1   B1 B1 SC SC   SC B1 SC SC   SC SC SC B1   B1 B1 SC
PoP 12hr           10    10       0     0       5     5      10    10

$$
MTZ319-162300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      56          37          56          35          50
Temp             37 36 45 54 52 48 45 43 39 38 48 55 51 47 44 42 37 36 43 49 47
Dewpt            33 33 37 38 37 38 37 37 35 35 40 39 37 37 36 35 33 33 36 36 34
RH               85 89 73 54 56 68 73 79 85 89 74 55 59 68 73 76 85 89 76 61 60
Wind dir         SW  W NE  S SW  S  S SW SW  S SW  W  W  W  W  W  W  S SE  S SE
Wind spd          2  2  2  3  4  5  5  4  3  2  2  4  4  4  3  2  2  1  2  2  3
Clouds           SC B2 OV B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 SC B1
PoP 12hr                      5          10          20          30          20
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S  S  S  C  C  C  C  S  S  S  S  S


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            31    46      27    47      27    50      32    49
Temp          39   34 40 43 36   29 38 42 34   29 39 44 41   36 41 44
Dewpt         32   31 33 30 28   26 29 27 25   24 26 25 25   26 29 25
PWind dir          SW     W      SW     S      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    B1   B1 B1 SC SC   SC SC FW SC   SC SC FW SC   B1 B1 SC
PoP 12hr           20    30      10     5       5     5      20    20
Rain           S    S  C  S                                   S  S  S
Snow                S  C                                         S

$$
MTZ326-162300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      58          34          54          33          51
Temp             35 35 47 55 53 46 42 40 37 37 48 53 50 44 40 39 36 35 45 50 47
Dewpt            33 33 35 38 39 39 38 37 36 36 40 38 36 36 36 36 34 34 37 35 33
RH               92 92 63 53 59 76 86 89 96 96 74 57 58 73 85 89 92 96 73 56 58
Wind dir          S SE NW  S SE SE  S SW SE  S  W  W  S SW  S  S  S  S  W  W SW
Wind spd          4  3  1  2  5  5  5  4  3  2  2  3  3  4  3  2  2  2  1  2  2
Clouds           B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                     10          10          20          30          20
QPF 12hr                      0        0.02        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S  S  S  C  C  C  C  S  S        S
Obvis           PF+                      PF


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            30    46      25    47      23    49      26    50
Temp          37   32 39 41 32   27 38 41 30   26 39 42 32   31 41 43
Dewpt         34   31 32 29 28   27 28 26 25   23 24 23 23   24 27 24
PWind dir           S    SW       S    SW       S    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    B1   B1 B1 B1 SC   SC SC FW FW   SC SC FW SC   B1 B1 SC
PoP 12hr           20    30      10     5       5     5      10    20
Rain           S    S  C  S                                      S  S
Snow                S  C                                         S

$$
MTZ330-162300-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      48          30          41          27          44
Temp             24 27 40 45 44 39 37 34 33 33 38 41 39 35 34 32 29 30 38 44 39
Dewpt            24 26 33 37 38 38 37 34 33 33 37 35 34 34 33 32 29 30 32 31 30
RH              100 96 76 73 79 96100100100100 96 79 82 96 96100100100 79 60 70
Wind dir          N  E  S  S  S SE  S SW SW SW SW SW SW  S  S  S  S  S  S SW SW
Wind spd          0  1  4  6  4  3  2  2  2  3  6  9  5  3  2  1  1  1  2  3  2
Wind gust                 17
Clouds           OV OV B2 OV B2 B2 B2 B2 OV OV OV B2 B2 OV B2 B2 OV OV B2 B2 B1
PoP 12hr                     50          50          70          50          30
QPF 12hr                   0.02        0.06        0.08        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S  C  C  S     S  C  L  L  L  L  C  C  C  C  C  C  C  C
Snow                                         L  L  L     C  C  C  C  C  C
Obvis           PF+PF+          PF PF PF PF


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            24    41      20    41      15    39      20    36
Temp          29   26 36 37 27   22 33 35 23   17 32 34 25   22 31 33
Dewpt         28   26 30 28 25   22 25 24 21   17 24 23 22   22 25 24
PWind dir           S     S       S     S       S     S      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 B2 B1 SC   B1 B1 SC FW   SC SC SC SC   B1 B2 B1
PoP 12hr           20    40      20    20      10    10      20    30
Rain                      C  S          S                           C
Snow                S  C  C  S    S  S  S                     S  C  C

$$
MTZ328-162300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      56          33          53          32          50
Temp             35 35 48 55 50 42 39 37 36 35 48 52 47 41 38 37 34 34 45 50 45
Dewpt            32 33 38 40 40 38 37 36 34 35 37 37 36 36 34 35 33 33 36 34 33
RH               89 92 68 57 68 86 92 96 92100 65 56 65 82 85 92 96 96 70 54 62
Wind dir          S  S  E  S  S  S  S  S  S  S SW SW  S  S  S  S  S  S SW SW  S
Wind spd          5  5  4  6  6  6  6  6  6  6  5  5  5  5  5  5  5  5  3  3  4
Clouds           B2 OV B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B1
PoP 12hr                     10          10          20          20           5
QPF 12hr                      0        0.02        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S  S  S  S  S


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            28    46      24    45      22    47      25    47
Temp          35   31 39 39 30   27 38 37 28   26 39 39 29   29 39 40
Dewpt         30   29 31 29 26   24 27 25 22   21 24 23 22   23 25 25
PWind dir           S    SW       S     S       S    SW       S     S
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    B1   SC B1 SC SC   SC SC FW FW   FW FW FW SC   B1 B1 SC
PoP 12hr           10    10       5     5       5     0      10    10

$$
MTZ305-162300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      51          32          53          30          46
Temp             26 28 40 48 45 39 38 36 34 34 45 52 47 39 37 35 33 32 40 45 41
Dewpt            25 27 33 37 38 36 36 35 33 34 39 40 41 36 35 33 31 31 34 35 35
RH               96 96 76 65 76 89 92 96 96100 79 63 79 89 92 92 92 96 79 68 79
Wind dir          E  E  E  E  E  E  E  E  E  E SE SW  E  N NW NW  W  W  W  W  E
Wind spd          3  5  6  9 10 10  8  5  3  2  2  4  5  5  6  6  5  4  3  3  4
Clouds           B2 B2 SC B1 B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 OV B1 B1 B1
PoP 12hr                      0          10          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  S  S  S  S  S
Snow                                                                 S  S
Obvis            F+PF+             PF PF PF
Dense Fog         Y  Y


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            27    44      22    45      24    51      30    52
Temp          33   31 39 38 28   26 38 39 29   29 42 45 38   37 45 44
Dewpt         31   29 32 31 26   24 28 29 26   24 28 27 27   27 28 28
PWind dir          SE     W       W    SE       S    SW      SW     W
Wind char          LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1   B2 B2 B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 SC
PoP 12hr           20    20       5     5       5     0       5    10
Rain           S       S  S
Snow           S    S  S

$$
MTZ314-162300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
213 AM MST Sun Nov 16 2025

Date                Sun 11/16/25            Mon 11/17/25            Tue 11/18/25
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                      59          37          58          31          48
Temp             34 36 53 59 53 47 44 43 41 41 53 57 52 44 42 40 36 36 43 47 44
Dewpt            31 32 36 37 37 37 36 36 35 35 38 40 39 38 36 36 32 33 35 35 35
RH               89 85 52 44 54 68 73 76 79 79 57 53 61 79 79 85 85 89 73 63 70
Wind dir         SE SE SE  S SE SE SE  S  S SW  W NW NW  W  W  W  W  W  W NW  E
Wind spd          5  5  5  5  5  5  5  4  4  3  2  5  3  5  5  5  5  3  3  3  3
Clouds           SC B1 B2 B1 B1 B2 B1 B1 SC B1 B2 B1 B2 B2 B1 B2 B2 B1 SC SC B1
PoP 12hr                      0          10          10          30          30
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  C  C  C  C  S  S  C


Date               Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
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            30    45      24    47      26    51      32    51
Temp          37   36 42 38 31   29 41 39 31   31 46 43 39   39 47 44
Dewpt         34   33 33 30 28   26 29 27 25   23 25 23 23   25 27 23
PWind dir          SE     W      SW     S       S    SW      SW     W
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    B1   B2 B2 B1 B1   SC SC SC SC   FW FW FW SC   B1 B1 SC
PoP 12hr           30    30      20     5       5     5      10    10
Rain           C    S  C  S  S
Snow                S  C     S

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