Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
208 AM MST Thu Nov 13 2025

MTZ312-132300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      67          52          60          43          57
Temp             46 48 62 66 62 57 56 57 56 55 58 58 52 48 47 47 45 46 54 56 51
Dewpt            29 29 30 30 33 32 31 34 37 38 38 35 33 31 30 31 30 31 33 32 33
RH               51 47 30 26 33 38 38 42 49 53 47 42 48 51 51 53 55 55 45 40 50
Wind dir          S  S SW SW SW SW SW SW SW SW SW  W  W  W  W  W SW SW SW  W SW
Wind spd         11 13 18 21 14 17 21 24 28 27 31 24 18 17 17 18 18 19 19 18 12
Wind gust              31 35 31 33 42 40 48 47    39 28                29 28
Clouds           FW SC SC SC FW SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 SC SC SC
PoP 12hr                      0          10          30          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S  C  C


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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            36    54      35    48      30    44      28    46
Temp          44   39 50 48 42   39 44 42 36   32 39 39 33   31 41 40
Dewpt         33   31 34 34 33   31 33 28 26   24 27 27 25   21 24 25
PWind dir          SW    SW       S     W       W     W      SW    SW
Wind char          GN    GN      LT    GN      GN    LT      GN    GN
Avg clouds    SC   SC SC SC B2   B2 B2 B2 B2   B2 B1 SC SC   SC SC SC
PoP 12hr            0     5      30    40      30    20      10    10
Rain                         S    C  C  C  C    C  S
Snow                                 C  C  C    C  S

$$
MTZ303-132300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      63          43          52          30          50
Temp             40 42 56 62 56 51 51 52 48 46 50 48 42 35 34 34 34 36 46 49 44
Dewpt            32 32 33 36 37 36 38 38 37 36 35 33 31 29 28 28 27 29 33 33 34
RH               73 67 42 38 49 56 61 59 65 68 56 56 65 78 78 78 75 75 60 54 68
Wind dir         SW SW  S SW SW SW SW  W  W  W  W  W  W NW  W SW SW SW  W  W  W
Wind spd         10 11 14 21 17 20 28 35 25 21 23 20 14 13 11 10 11 13 18 19 13
Wind gust              28 39 28 39 49 62 46 43 40 39 25                28 29
Clouds           B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC
PoP 12hr                      0          20          40          20           5
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      C  C  C  C  S  S
Snow                                               S  S  S
High Wind                     W  W  W  W  W  W  W  W


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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    50      29    42      24    41      25    42
Temp          38   34 45 44 36   32 38 37 30   26 35 35 29   27 37 36
Dewpt         31   30 35 35 31   28 28 28 24   21 25 26 22   21 24 25
PWind dir          SW     S      SE    SW       W     W      SW    SW
Wind char          GN    GN      GN    GN      GN    LT      GN    GN
Avg clouds    SC   SC B1 B1 B2   B2 OV B1 B2   B2 B1 SC B1   SC SC SC
PoP 12hr            0     5      20    30      20    10       5     5
Rain                              S  C  C  S
Snow                              S  C  C  S

$$
MTZ319-132300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      65          46          58          40          56
Temp             39 38 51 63 61 55 53 52 48 48 55 55 51 49 46 46 42 42 49 55 52
Dewpt            30 29 32 32 31 31 31 34 35 37 41 39 35 34 33 33 32 33 35 35 34
RH               70 70 48 31 32 40 43 50 60 65 59 55 54 56 60 60 67 70 58 47 50
Wind dir         SW SW  W SW  S  S  S  S  S  S  W  W  W  W  W SW SW SW SW  W  W
Wind spd          6  8  9 13 13 13 13 11 10 10 16 14 12 11 10  9  8  8 10 11  6
Wind gust                 28 28 26 24    20 23 26 28 24 21 20
Clouds           B1 SC FW FW FW SC SC B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC
PoP 12hr                      0          30          60          20           5
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                   C  L  L  C  C  S  S


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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            34    54      35    47      29    43      26    44
Temp          43   36 46 50 42   37 41 43 37   31 37 40 33   28 36 40
Dewpt         32   31 35 34 33   33 35 30 28   25 28 25 24   22 26 25
PWind dir          SW     S      SW     W       W     W      SW     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC SC B2   B2 B2 B2 B2   B2 B1 B1 B1   SC B1 SC
PoP 12hr            0    10      40    50      40    30      10    20
Rain                         C    C  C  C  C    C  C
Snow                                 C  C  C    C  C             S

$$
MTZ326-132300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      65          41          60          35          56
Temp             36 36 52 62 59 50 48 47 46 46 55 58 54 48 44 42 39 39 49 55 52
Dewpt            29 29 31 30 30 31 32 32 34 36 39 37 34 35 35 33 32 32 34 33 32
RH               75 75 44 30 33 48 54 56 63 68 55 45 46 60 70 70 76 76 56 43 46
Wind dir          S SE NW SW  S  S SE SE SE  S SW SW  W  W  W  W SW SW  W  W SW
Wind spd          5  5  5 11 12 12 11 10 10  5 14 17 13 12 10  8  6  6  6  8  5
Wind gust                 23                   29 32 24
Clouds           FW FW SC SC SC FW B1 B1 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC
PoP 12hr                      0          10          50          20           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      C  C  C  C  S  S


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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    54      32    47      26    44      23    44
Temp          38   32 46 49 39   35 43 43 32   28 38 40 30   26 36 39
Dewpt         32   30 34 34 35   34 35 31 28   26 27 25 25   22 26 24
PWind dir           S     S      SE    SE      SE    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1
PoP 12hr            0    10      40    50      50    30      20    10
Rain                         C    C  C  C  C    C  C  S  S    S
Snow                                 S  C  C    C  C  S  S    S

$$
MTZ330-132300-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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          31          46          28          46
Temp             25 25 45 52 46 39 37 35 34 36 43 45 43 40 38 34 31 31 40 46 43
Dewpt            25 25 28 28 29 29 29 29 29 31 35 35 34 36 35 32 30 30 34 32 32
RH              100100 51 39 51 67 72 78 82 82 73 68 70 85 89 92 96 96 79 58 65
Wind dir          S SE SW SW  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW
Wind spd          1  2  6 13 10 11 12 11 11  9 16 16 14 16 12  8  5  5  9 10  5
Wind gust              17 25       23    23 29 31 31 25 29 23
Clouds           FW SC FW SC FW FW FW SC B2 B2 B2 B2 B2 B2 B1 SC B1 B2 B1 SC FW
PoP 12hr                      0          20          80          30           5
QPF 12hr                      0           0        0.08        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  L  L  D  D  C  C


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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            25    44      28    39      21    36      17    34
Temp          31   27 39 42 34   29 36 37 29   22 33 34 23   19 30 31
Dewpt         28   26 34 34 33   29 33 30 26   22 26 23 21   19 23 23
PWind dir           S     S       S    SW       S     S      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC B2 B1 B2   B2 OV B2 B2   B2 B2 B1 B1   B1 B2 B2
PoP 12hr            5    40      60    80      60    50      30    30
Rain                   C  C  C    L  D  L  L
Snow                              S  D  L  L    L  C  C  S    C  C  C

$$
MTZ328-132300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      61          39          57          32          55
Temp             36 35 53 61 55 48 46 44 42 42 53 55 50 43 39 37 35 34 47 54 49
Dewpt            28 28 32 31 30 30 31 31 32 35 38 36 33 31 30 28 29 28 31 31 31
RH               72 75 44 32 38 49 55 60 67 76 57 49 52 62 70 70 78 78 53 41 50
Wind dir          S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW  S  S SW SW  S
Wind spd          9 10  8 17 17 13 13 13 12 12 17 20 12 11 11 10 10 10  6  6  5
Wind gust                    31 29 24          28 32
Clouds           SC FW SC SC FW B1 SC B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW FW
PoP 12hr                      0          30          40           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      C  C  S  S


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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            29    50      31    46      26    42      23    41
Temp          34   31 44 45 37   34 42 41 31   28 38 38 27   26 36 35
Dewpt         28   27 33 34 34   32 34 28 26   24 27 24 22   22 25 24
PWind dir           S     S       S     S       S     S       S     S
Wind char          LT    LT      LT    LT      GN    LT      LT    GN
Avg clouds    FW   SC B1 B1 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 SC
PoP 12hr            0    20      40    50      40    20      10    10
Rain                      S  C    C  C  C  C    S  S
Snow                                 C  C  C    S  S

$$
MTZ305-132300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      67          46          59          28          51
Temp             35 37 57 65 62 55 54 53 51 51 56 54 45 38 35 33 32 32 44 50 46
Dewpt            29 29 34 33 35 33 34 35 35 37 38 37 33 32 31 29 28 29 34 34 35
RH               78 72 42 30 36 43 46 50 54 59 51 52 62 79 85 85 85 88 68 54 65
Wind dir         SW SW SW SW SW SW SW SW SW  W  W NW  N  N  N NW SW SW SW  W  W
Wind spd          6 10 14 20 16 19 23 24 18 13 19 17 13 10  9  6  6  8 10 11  9
Wind gust              27 34 34 32 37 43 36 33 33 31
Clouds           SC SC FW SC SC B1 B2 B2 OV OV B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      0           5          30          20           5
QPF 12hr                      0           0        0.01        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  S  S
Snow                                                  S  S


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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    52      27    44      23    41      22    44
Temp          35   32 45 46 35   31 40 40 30   26 36 37 28   26 38 37
Dewpt         31   29 34 34 31   27 30 30 27   23 27 28 24   20 27 26
PWind dir          SW    SE       E     E      NE    NW       S    SW
Wind char          LT    LT      GN    GN      GN    LT      LT    GN
Avg clouds    SC   SC B1 SC B2   B2 OV B2 B2   B2 B2 B1 B1   B1 SC SC
PoP 12hr            0     0      20    30      30    20      10     5
Rain                              S  C  C  C    S  S
Snow                              S  C  C  C    S  S

$$
MTZ314-132300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
208 AM MST Thu Nov 13 2025

Date                Thu 11/13/25            Fri 11/14/25            Sat 11/15/25
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                      66          47          60          35          55
Temp             43 45 62 64 59 54 54 55 52 52 58 56 50 45 42 40 38 41 51 54 49
Dewpt            29 29 29 29 30 29 29 31 31 34 37 37 37 35 32 31 30 29 32 32 33
RH               57 53 28 27 33 38 38 40 44 50 45 49 61 68 67 70 73 62 48 43 54
Wind dir          S  S SW SW SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W
Wind spd          9 10 12 16 12 16 17 16 14 11 19 17 16 13 10 10  9  9 11 11  5
Wind gust              23 26 27 36 36 35 32 34 32 27 27 24 20
Clouds           FW FW FW SC SC FW B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC
PoP 12hr                      0           5          30          20           5
QPF 12hr                      0           0        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  S  S


Date               Sun 11/16/25  Mon 11/17/25  Tue 11/18/25  Wed 11/19/25
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    55      31    45      25    40      24    44
Temp          39   36 51 48 39   36 41 38 32   26 37 36 29   28 40 37
Dewpt         32   30 34 34 32   30 31 29 27   23 26 27 23   21 25 25
PWind dir          SW    SE      SE     S       W     W      SW    SW
Wind char          LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC   SC SC B1 B2   B2 OV B2 B2   B2 B2 B1 B1   B1 SC SC
PoP 12hr            0     5      30    40      40    30      20    10
Rain                         S    C  C  C  C    C     S  S
Snow                              C  C  C  C    C  C  S  S

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