Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
223 AM MDT Tue Sep 24 2024

MTZ312-242200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      83          54          88          53          75
Temp          55 52 59 73 81 81 67 60 57 55 63 81 87 84 70 63 58 54 60 70 74 72
Dewpt         45 43 46 47 47 47 49 47 45 43 44 44 43 44 43 41 41 40 43 40 35 34
RH            69 71 62 40 30 30 52 62 64 64 50 27 21 25 38 44 53 59 53 33 24 25
Wind dir      SW SW SW SW SW SW  S  S  S  S SW SW SW SW  S SW  W SW SW  W  W  W
Wind spd      10 10 10 12 11  8  6  8  9 10 13 18 14  9  5  9 10 10 13 25 17 11
Wind gust                                         26                   35
Clouds        CL CL CL CL FW FW FW FW CL FW CL CL FW FW SC SC SC SC FW CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            49    81      48    75      45    68      38    61
Temp          54   51 74 76 57   50 68 72 54   48 61 60 46   41 54 57
Dewpt         37   37 37 40 39   39 40 41 40   38 37 40 38   35 36 36
PWind dir          SW    SW      SW     W      NE    NW      NW    NW
Wind char          GN    BZ      LT    LT      LT    LT      GN    GN
Avg clouds    FW   FW CL CL FW   FW FW FW FW   SC SC B1 SC   B1 SC SC
PoP 12hr            0     0       0     0       5    10      20    10
Rain shwrs                                               S

$$
MTZ303-242200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      82          48          85          51          68
Temp          56 53 58 75 81 80 64 58 52 49 56 80 84 81 66 61 57 52 53 63 67 66
Dewpt         45 44 45 47 46 47 48 47 45 43 44 45 43 41 43 43 41 38 36 31 29 28
RH            66 71 62 37 29 31 56 67 77 80 64 29 24 24 43 51 55 59 52 30 24 24
Wind dir       W  W  W SW SW SW  W SW SW SW SW SW SW SW SW  W  W  W  W  W  W SW
Wind spd      13 11 10 10 11 10  8  8  6  5  6 14 19 16 13 17 27 29 31 28 26 18
Wind gust                                      25 31 27    27 50 51 54 44 41
Clouds        FW FW CL FW FW FW SC FW FW FW CL CL FW SC SC SC B1 SC FW CL CL FW
PoP 12hr                      0           0           0          20           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S
High Wind                                                A  A  A  A  A  A


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            46    75      42    71      38    61      34    58
Temp          51   49 69 71 51   44 64 68 49   43 54 56 43   37 53 55
Dewpt         30   30 35 36 37   36 35 34 37   35 36 36 35   33 33 31
PWind dir          SW    SW       W    NW       N    NW      NW    NW
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC FW FW SC   B1 B1 B1 B1   B1 SC SC
PoP 12hr            0     0       0     0       5    10      20    10
Rain shwrs                                               S

$$
MTZ319-242200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      83          50          89          53          77
Temp          53 48 52 67 79 80 69 62 57 52 54 76 88 86 75 67 60 54 57 69 76 75
Dewpt         42 40 43 50 52 53 48 45 43 41 41 48 47 46 42 40 40 41 43 47 43 40
RH            66 74 71 54 39 39 47 54 59 66 61 37 24 25 31 37 47 61 59 45 31 28
Wind dir      SW  S NW  E  E  E  W SW SW SW  S  S SW SW  S  S  W  W  W  W  W  W
Wind spd       8  5  5  5  5  5  6  9  9  8  6  8 11 10  9 10 10  5  5 10 11 10
Wind gust                                         21                      21
Clouds        CL CL CL CL FW FW FW FW CL CL FW CL FW FW SC FW SC SC FW FW FW CL
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                   80
Max heat                     81                      86    80


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    81      48    79      47    74      42    66
Temp          59   50 69 78 60   49 68 76 59   49 64 69 52   42 56 63
Dewpt         39   38 41 42 40   39 43 43 39   39 41 42 37   36 39 39
PWind dir          SW     S       W    SE       W     W      NW    NW
Wind char          GN    LT      LT    LT      LT    LT      GN    LT
Avg clouds    CL   CL CL CL CL   FW FW FW FW   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0     0       0    10      10    10

$$
MTZ326-242200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      80          46          87          48          79
Temp          45 42 49 65 76 79 65 58 53 48 55 76 85 82 68 63 55 49 55 71 78 75
Dewpt         42 40 43 47 48 50 48 45 44 41 43 48 45 44 38 38 37 36 39 44 40 39
RH            89 93 80 52 37 36 54 62 71 77 64 37 25 26 33 39 51 61 55 38 26 27
Wind dir       S  S  S  N  N  E SE  S  S  S SE SW SW  S  S  S  S  S  S  W  W  W
Wind spd       4  4  2  2  1  1  5  6  8  6  5  5  9 10 13 12 10  6  5  6  8  5
Wind gust                                         19 20
Clouds        CL CL CL CL FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            44    80      43    79      44    75      38    66
Temp          54   46 68 76 54   45 67 74 55   46 65 69 49   40 56 60
Dewpt         38   36 39 40 39   37 41 41 40   38 40 40 39   36 38 37
PWind dir           S    SW      SE    SW       E    SW       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL   CL CL CL CL   CL FW FW FW   FW SC SC SC   SC SC FW
PoP 12hr            0     0       0     0       0    10      10    10

$$
MTZ330-242200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      74          34          75          36          70
Temp          36 31 39 60 72 70 55 45 39 35 43 67 75 72 57 49 41 36 44 64 70 68
Dewpt         34 31 38 42 44 42 43 40 38 35 39 41 36 35 37 34 31 29 34 36 32 32
RH            92100 96 51 37 36 64 82 96100 86 39 24 26 47 56 67 75 68 35 24 26
Wind dir       N  N  N  N SW SW  S SE  S SE SE SW SW SW  S  S  S  S SW SW SW SW
Wind spd       0  0  0  0  5  5  2  4  3  2  4 12 14 11  9 10  5  4  5 13 14 10
Wind gust                                         26                      25
Clouds        FW FW FW CL FW FW FW FW FW FW FW FW CL FW FW FW FW FW SC FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    72      33    73      34    70      31    62
Temp          44   33 63 68 45   33 64 70 46   34 62 66 43   31 54 58
Dewpt         32   30 33 31 32   30 34 32 32   30 33 31 32   30 31 28
PWind dir           S     S      SE     S      SE     S      SW     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW CL CL   FW FW CL FW   FW SC SC SC   SC SC FW
PoP 12hr            0     0       0     0       0    10      10    10

$$
MTZ328-242200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      79          46          83          47          76
Temp          44 40 45 63 76 79 63 55 50 46 50 73 82 79 67 60 52 48 51 67 73 75
Dewpt         41 38 42 46 48 49 44 43 41 39 41 42 37 36 34 33 31 32 36 37 35 36
RH            89 92 89 54 37 35 50 64 71 76 71 33 20 21 29 36 44 54 56 33 25 24
Wind dir       S  S  S SW  S  S  S  S  S  S  S SW SW  S  S  S  S  S SW SW SW SW
Wind spd       5  5  5  2  3  5  9 10 10 10  9  8 14 19 17 13 12 11 10 10 12 10
Wind gust                                         26
Clouds        CL CL CL CL FW FW FW FW FW CL FW CL FW FW FW FW FW SC FW CL FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    78      43    77      44    73      37    64
Temp          51   44 66 75 52   44 66 75 53   46 64 68 46   37 53 61
Dewpt         32   31 37 35 34   33 37 36 33   33 37 35 33   30 32 32
PWind dir           S    SW       S    SW       S    SW       W     W
Wind char          GN    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW   CL CL CL FW   FW FW FW SC   SC SC SC SC   FW FW FW
PoP 12hr            0     0       0     0       0     5       5     5

$$
MTZ305-242200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      82          50          89          54          74
Temp          54 52 56 71 80 79 66 60 56 52 57 79 88 85 70 64 60 55 58 68 73 71
Dewpt         48 46 48 52 51 53 52 51 51 48 49 51 52 52 48 46 46 44 45 40 37 35
RH            80 80 74 51 36 41 61 72 83 86 75 38 29 32 45 52 60 66 62 36 27 27
Wind dir      SW SW SW SW SW  S SE SE  S SE SW SW SW  S  S  S  W  W  W  W  W  W
Wind spd      10 10 10 11 10  6  8  8  5  4  5 11 12  8  9  8 10 12 19 26 23 10
Wind gust                                                              41
Clouds        FW FW FW CL CL FW FW FW FW FW FW FW CL FW SC SC SC B1 SC FW CL CL
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            47    82      46    76      44    69      39    64
Temp          54   49 71 77 57   49 67 74 55   49 61 63 49   43 56 59
Dewpt         36   38 41 43 42   40 43 44 43   41 43 42 40   38 38 37
PWind dir          SW    SW      SW    NE      NE    NW      NW    NW
Wind char          GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    CL   FW CL CL FW   FW FW FW FW   SC B1 B1 B1   B1 SC SC
PoP 12hr            0     0       0     0       5    10      20    10
Rain shwrs                                               S    S

$$
MTZ314-242200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
223 AM MDT Tue Sep 24 2024

Date             Tue 09/24/24            Wed 09/25/24            Thu 09/26/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      79          52          85          52          72
Temp          49 45 55 70 77 76 62 59 56 53 63 80 84 80 66 65 60 53 58 68 72 69
Dewpt         42 40 44 49 51 55 49 45 43 40 44 46 44 47 43 39 37 39 43 45 43 42
RH            77 82 66 47 40 48 62 60 62 61 50 30 25 31 43 38 42 59 57 43 35 37
Wind dir      SW SW SW SW  S  S SE SE SE  S  S SW SW SW  S  S SW  W  W NW NW NW
Wind spd       6  5  4  3  5  3  9 10 10 10 10 11 11  5 10 11 10  5  6 11 11  5
Wind gust                                      21 21                      21
Clouds        FW CL CL CL CL SC FW FW FW FW CL CL CL CL FW SC FW FW SC FW FW CL
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 09/27/24  Sat 09/28/24  Sun 09/29/24  Mon 09/30/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            47    80      46    75      46    68      38    59
Temp          52   50 74 74 56   49 70 70 53   49 63 60 46   40 54 53
Dewpt         38   38 42 45 40   38 42 45 38   37 41 42 37   35 38 37
PWind dir           S    SW       S    SE      SE     W       W    NW
Wind char          LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    CL   FW FW CL CL   FW FW FW FW   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0     0       5    10      20    10
Rain shwrs                                               S    S

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