Point Forecast Matrices
Issued by NWS Great Falls, MT

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

MTZ312-242200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
816 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          55          88          53          75
Temp                60 74 81 81 67 60 57 56 63 80 86 84 70 63 57 54 60 70 74 72
Dewpt               48 49 49 49 49 46 45 42 43 44 42 42 42 41 41 40 43 40 35 34
RH                  64 41 33 33 52 60 64 59 48 28 21 23 36 44 55 59 53 33 24 25
Wind dir            SW SW SW SW  S  S  S  S  S SW SW SW  S SW  W SW SW  W  W  W
Wind spd            13 12 10  8  8  8  9 11 14 18 14  9  5  9 10 10 13 25 17 11
Wind gust                                         26                   35
Clouds              CL CL FW FW FW FW CL FW CL FW 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
816 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          49          85          51          68
Temp                59 75 81 79 65 58 52 50 57 79 84 82 67 62 57 52 53 63 67 66
Dewpt               47 47 46 46 47 47 45 43 44 46 44 42 44 44 41 38 36 31 29 28
RH                  64 37 29 31 52 67 77 77 62 31 25 24 43 52 55 59 52 30 24 24
Wind dir            SW SW SW SW  W SW SW SW SW SW SW SW SW  W  W  W  W  W  W SW
Wind spd            11 11 11 11  9  8  6  6  8 17 19 17 13 19 27 29 31 28 26 18
Wind gust                                      27 31 27    32 50 51 54 44 41
Clouds              CL CL 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                                                        S
Rain shwrs                                                     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
816 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          52          89          53          77
Temp                54 68 79 81 70 63 58 54 56 75 87 86 75 67 60 54 57 69 76 75
Dewpt               46 51 52 53 49 46 45 43 43 47 45 45 41 40 40 41 43 47 43 40
RH                  74 54 39 38 47 54 62 66 62 37 23 24 29 37 47 61 59 45 31 28
Wind dir            SW  E  E  E SW  S  S SW SE SW SW SW SW  W  W  W  W  W  W  W
Wind spd             5  5  5  5  6  9  9  8  6  8 11 10  9 11 10  5  5 10 11 10
Wind gust                                      18 21                      21
Clouds              CL CL FW FW FW FW CL CL FW CL FW FW B1 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


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
816 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          47          87          48          79
Temp                51 66 77 79 65 58 53 49 55 74 85 81 68 63 56 49 55 71 78 75
Dewpt               45 48 48 50 47 45 43 41 42 46 43 41 38 38 37 36 39 44 40 39
RH                  80 52 36 36 52 62 69 74 61 37 23 24 33 39 49 61 55 38 26 27
Wind dir             S  N  N  E  S SE SE  S  S  W SW  S  S  S  S  S  S  W  W  W
Wind spd             3  2  2  2  6  6  8  8  5  8 11 10 13 12 10  6  5  6  8  5
Wind gust                                            20
Clouds              CL CL FW CL 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
816 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                      73          35          75          36          70
Temp                39 60 71 70 55 45 39 36 43 66 73 71 57 48 41 36 44 64 70 68
Dewpt               37 41 42 41 42 40 38 36 39 42 38 38 37 34 30 29 34 36 32 32
RH                  92 49 35 35 61 82 96100 86 42 28 30 47 58 65 75 68 35 24 26
Wind dir             E  S SW SW  S  S  S SE SE SW SW SW  S  S  S  S SW SW SW SW
Wind spd             1  1  6  6  3  4  3  2  4 13 14 12  9 10  5  4  5 13 14 10
Wind gust                                         26                      25
Clouds              FW CL CL CL FW FW FW FW FW FW FW 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


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
816 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                      78          47          83          47          76
Temp                47 64 76 78 62 55 50 47 51 71 81 80 68 61 53 48 51 67 73 75
Dewpt               42 46 48 47 44 43 41 40 42 43 40 40 34 33 32 32 36 37 35 36
RH                  83 52 37 33 52 64 71 76 71 36 23 24 28 35 44 54 56 33 25 24
Wind dir            SW SW  S SE  S  S  S  S  S SW SW  S  S  S  S  S SW SW SW SW
Wind spd             5  3  3  5  8 10 10 10  9 10 16 19 17 13 12 11 10 10 12 10
Wind gust                                         26 29 27
Clouds              CL CL FW FW FW FW FW CL FW FW 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
816 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          51          89          54          74
Temp                58 72 80 79 66 61 57 53 57 78 87 84 70 64 60 55 58 68 73 71
Dewpt               50 52 51 53 52 50 50 48 49 50 49 51 48 46 46 44 45 40 37 35
RH                  75 49 36 41 61 67 77 83 75 37 27 32 45 52 60 66 62 36 27 27
Wind dir            SW SW SW  S SE SE  S  S  S SW SW  S  S SW  W  W  W  W  W  W
Wind spd            11 12 11  8  8  8  5  4  5 13 12  8  9  8 10 12 19 26 23 10
Wind gust                                                              41
Clouds              CL CL CL FW FW FW FW FW FW FW FW 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
Heat index                80
Max heat                     80                      85    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            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
816 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                      78          53          85          52          72
Temp                57 70 77 75 62 58 56 54 63 80 85 81 67 65 60 53 58 68 72 69
Dewpt               46 49 51 53 49 45 42 41 44 47 46 48 44 39 37 39 43 45 43 42
RH                  67 47 40 46 62 62 59 61 50 31 26 32 43 38 42 59 57 43 35 37
Wind dir             S  W SW SE SE SE SE SE  S SW SW  S  S  S SW  W  W NW NW NW
Wind spd             4  4  5  4  9 10 10 10 10 12 11  6 10 11 10  5  6 11 11  5
Wind gust                                         21                      21
Clouds              CL CL CL FW FW FW FW FW CL CL FW 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