Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
217 AM MDT Sun Sep 22 2024

MTZ312-222200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      75          46          73          45          81
Temp          42 40 47 66 72 71 58 54 51 49 51 65 70 72 59 53 49 46 53 71 79 80
Dewpt         36 34 34 32 34 37 35 35 36 35 37 40 41 45 43 41 40 40 43 46 48 52
RH            79 79 60 28 25 29 42 48 56 58 59 40 35 38 55 64 71 79 69 41 34 38
Wind dir       S  S SW SW SW  W  W  W SW SW  W  W  W  W  W SW SW SW SW SW SW  S
Wind spd       8 10 11 16 13 12 10 10 11 10  8  9  9 10  5  8  8  9  9 10  8  5
Wind gust              26 25 26
Clouds        FW FW FW SC B1 B1 SC B1 B2 SC SC SC SC SC FW CL CL CL CL CL CL CL
PoP 12hr                      5          20           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S
Heat index                                                                   80
Max heat                                                                     80


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            53    87      53    78      48    80      45    69
Temp          60   55 78 82 63   56 74 74 56   51 73 74 56   48 64 67
Dewpt         47   45 48 48 45   43 44 41 40   39 41 40 40   39 37 38
PWind dir           S    SW       S    SW      SW    SW      SW     W
Wind char          GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    CL   CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       5     5

$$
MTZ303-222200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      69          43          69          46          81
Temp          40 38 47 65 68 66 56 52 49 45 49 64 68 67 56 53 49 47 53 72 80 78
Dewpt         31 28 31 30 32 35 35 36 36 36 37 38 39 40 42 43 42 40 43 47 47 47
RH            70 67 53 27 26 32 45 54 61 70 63 38 34 37 59 69 77 76 69 41 31 33
Wind dir      SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW
Wind spd       8  9 10 18 19 18 16 17 13 11 10 10 13 14 13 14 12 10  9  9 10  9
Wind gust           21 28 34 35    27             24
Clouds        SC SC SC SC B1 SC B2 B1 B1 SC FW FW FW FW FW CL FW FW CL CL CL FW
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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    84      52    71      45    73      41    65
Temp          57   50 76 81 60   55 68 69 52   47 68 69 51   44 60 64
Dewpt         47   45 46 43 44   43 38 32 35   35 37 36 37   34 31 32
PWind dir          SW    SW      SW     W      SW    SW       W     W
Wind char          GN    GN      GN    BZ      GN    GN      BZ    GN
Avg clouds    FW   FW CL CL FW   SC SC FW FW   FW FW FW SC   SC FW FW
PoP 12hr            0     0       5     0       0     0      10    10

$$
MTZ319-222200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      75          50          73          46          81
Temp          43 39 43 60 72 72 64 60 56 52 53 64 71 72 63 57 51 47 51 66 78 80
Dewpt         31 31 33 36 37 40 38 38 38 38 38 42 43 45 42 42 40 40 42 48 50 52
RH            62 73 67 41 28 31 38 44 51 59 57 45 36 38 46 57 66 76 71 52 37 38
Wind dir       W SW SE  E  W  W  W  W  W SW  W  W  W  W  W  W SW SW  S  S SE SE
Wind spd       6  5  4  5  8 10  8 10  8  6  5 10 13 13 10 10  8  5  5  5  5  5
Wind gust                                         24 24
Clouds        CL FW FW FW SC B1 B1 OV B2 B1 SC SC SC SC FW CL CL CL CL CL FW CL
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                                                   80
Max heat                                                                     80


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            53    88      53    80      49    81      47    72
Temp          63   54 73 83 67   55 70 76 61   51 68 76 60   48 63 70
Dewpt         46   44 48 48 43   42 45 42 41   40 43 43 41   40 41 40
PWind dir           S     S       S     W      SW     S       W    NW
Wind char          GN    LT      GN    LT      LT    LT      LT    LT
Avg clouds    CL   CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     5       0     0       5    10

$$
MTZ326-222200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      71          43          70          40          78
Temp          36 33 40 57 68 68 57 51 47 45 49 63 69 67 56 50 44 41 49 65 75 77
Dewpt         33 29 33 35 34 37 37 38 38 38 39 42 42 43 41 40 38 37 40 45 46 48
RH            89 85 76 43 28 32 47 61 71 76 68 46 37 42 57 68 79 85 71 48 36 36
Wind dir       S  S  S  N  N  N  W  S  S  S SW  W  W NW SW SW  S  S  S  W  W  E
Wind spd       4  4  2  2  3  2  2  4  4  4  4  5  6  5  4  4  4  4  2  1  1  1
Clouds        CL CL CL FW FW SC B1 SC SC B2 B1 SC SC SC FW FW CL CL CL CL FW CL
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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    85      49    81      45    80      42    72
Temp          56   48 71 79 61   51 71 75 56   47 68 74 55   45 62 67
Dewpt         46   42 46 46 42   40 43 43 41   39 41 42 40   38 41 41
PWind dir          SE     S       S    SW       S     S       S    SW
Wind char          LT    LT      GN    LT      LT    LT      LT    LT
Avg clouds    FW   CL CL CL FW   CL FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       5     5

$$
MTZ330-222200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      67          31          64          30          72
Temp          27 23 32 55 66 65 49 42 37 32 37 56 63 61 49 40 34 31 38 59 69 70
Dewpt         27 23 29 35 34 34 34 33 33 30 33 36 35 35 36 34 33 31 36 40 39 41
RH           100100 88 47 30 31 56 70 85 92 85 47 35 38 61 79 96100 92 49 33 35
Wind dir      NE  N  N SW SW SW SW  S SW  N  N  W  W  W  W NW  N  N  N SW SW  S
Wind spd       1  0  0  5 10  9  4  3  1  0  0  3  9  8  2  1  0  0  0  1  2  2
Clouds        FW FW FW CL FW FW SC SC B1 B2 B1 SC SC SC FW FW FW FW FW CL CL CL
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          F  F


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            35    73      37    72      34    70      33    68
Temp          45   36 65 69 48   37 63 68 45   35 62 66 45   34 59 64
Dewpt         40   36 42 37 37   34 36 33 33   32 35 31 32   31 34 31
PWind dir          SE     S       S     S       S     S      SE     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL   FW FW CL CL   FW FW FW FW   FW FW FW FW   FW SC FW
PoP 12hr            0     0       0     0       0     0       0     5

$$
MTZ328-222200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      72          41          68          39          75
Temp          36 32 38 57 69 70 56 50 45 43 45 59 66 67 55 48 43 40 45 61 71 74
Dewpt         31 28 31 32 34 34 34 35 34 33 36 37 40 43 40 40 38 36 41 43 45 46
RH            82 85 76 38 27 26 43 56 65 67 70 44 38 42 57 74 82 85 86 51 39 37
Wind dir       S  S  S SW SW  W  E  S  S  S SW  W NW NW  W SW SW  S  S SW  S  E
Wind spd       4  5  5  2  5  6  5  6  6  6  6  5  6  8  6  6  5  5  4  2  2  3
Clouds        FW CL CL CL FW SC SC SC SC B1 SC FW SC B1 SC FW CL CL CL CL FW FW
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            45    80      47    76      43    76      40    71
Temp          53   46 68 76 58   49 67 73 53   44 65 73 52   43 60 69
Dewpt         42   39 45 42 38   36 39 37 35   34 37 35 35   35 38 36
PWind dir          SE     S       S    SW       S    SW      SW     W
Wind char          LT    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW   CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     5

$$
MTZ305-222200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      71          47          71          45          80
Temp          37 34 42 60 68 68 58 55 53 50 52 64 70 70 58 54 49 46 52 68 78 79
Dewpt         34 32 35 37 37 41 40 39 43 42 43 46 44 45 44 43 43 41 44 47 49 53
RH            89 92 76 42 32 37 51 55 69 74 71 52 39 41 59 66 80 83 74 47 36 41
Wind dir      SE SE SW SW SW SW SW SW SW SW  W  W  W  W  S SW SW SW SW SW SW  S
Wind spd       5  5  8 13 12 10 12 13 12 10  9 10 10  5  5  9  9  9 10 10  8  5
Clouds        FW SC FW SC B2 B2 SC OV B2 SC SC FW FW SC SC FW FW FW CL CL CL CL
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            51    88      54    78      48    80      46    71
Temp          60   53 76 83 65   57 71 74 57   51 71 75 58   50 64 68
Dewpt         49   48 52 52 49   47 46 44 43   42 46 46 44   41 39 41
PWind dir          SE     S       S     W      SW    SW       W     W
Wind char          LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    CL   CL CL CL FW   FW SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0      10     5

$$
MTZ314-222200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
217 AM MDT Sun Sep 22 2024

Date             Sun 09/22/24            Mon 09/23/24            Tue 09/24/24
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                      70          45          67          42          76
Temp          40 36 46 63 68 66 55 52 50 47 51 62 67 64 54 51 47 43 53 69 75 73
Dewpt         33 30 34 36 37 43 39 37 37 37 40 43 44 44 43 41 39 37 43 47 50 52
RH            76 79 63 36 32 43 55 56 61 68 66 50 43 48 66 68 74 79 69 45 41 48
Wind dir      SE SE SE  W  W  W SW SW  W  W  W NW NW NW SW SW SW SW SW  W SW SE
Wind spd      10  9  6  5  5  2  5  6  9 10 11 13 11  5  5  6  5  5  4  3  3  2
Wind gust                                         21
Clouds        FW CL FW FW SC B2 B1 B1 B1 B2 SC SC SC SC SC FW CL CL CL CL CL FW
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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            51    84      54    77      48    78      44    67
Temp          57   54 77 77 63   57 72 70 56   51 72 71 55   48 63 64
Dewpt         44   43 50 52 44   40 45 47 41   40 44 47 41   38 40 40
PWind dir           S     S       S     W       S    SW      SW    NW
Wind char          LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW FW CL FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       5     5

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