Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
306 AM MDT Wed Sep 25 2024

MTZ312-252200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      89          53          73          49          81
Temp             58 64 82 87 85 71 64 58 55 59 69 72 71 59 55 52 52 60 75 79 76
Dewpt            46 44 46 42 44 44 42 42 41 43 40 35 35 34 37 37 38 40 40 40 41
RH               64 48 28 21 24 38 45 55 59 55 35 26 27 39 51 56 59 47 28 25 28
Wind dir          S  S SW SW  W  S SW  W SW SW  W  W  W SW  S  S SW SW SW  W  W
Wind spd         10 13 19 17 11 11 10 19 17 25 27 19 14  6  8  9 11 13 25 23 17
Wind gust                                      37                      35 33
Clouds           CL CL CL CL SC FW SC FW B1 FW CL FW FW FW FW FW FW CL CL CL FW
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                       BD BD


Date               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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      48    75      38    61      37    74
Temp          57   49 70 76 57   51 70 68 49   41 52 56 43   39 61 67
Dewpt         40   40 42 43 41   39 39 35 34   33 32 30 31   30 31 32
PWind dir          SW    SW      SE     W      NW    NW      SE    SW
Wind char          GN    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW   FW CL CL FW   FW SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr            0     0       0     5      10    10       5     5

$$
MTZ303-252200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      85          51          66          48          74
Temp             50 58 80 84 82 67 60 58 53 53 61 65 64 54 51 50 50 57 69 72 70
Dewpt            43 44 42 38 40 44 43 43 42 37 30 27 27 28 29 30 32 37 38 37 37
RH               77 59 26 19 22 43 53 57 66 54 31 24 24 36 42 46 50 47 32 28 30
Wind dir         SW SW SW SW SW  W  W  W SW  W  W  W SW SW SW SW SW SW SW  W  W
Wind spd          5  6 19 25 19 17 18 33 29 36 28 21 17 12 12 12 13 14 27 25 21
Wind gust              31          28 54 43 54 42 34 27             26 41 40 33
Clouds           FW CL CL FW SC SC SC B1 SC CL CL CL FW SC FW SC FW FW FW FW SC
PoP 12hr                      0          20           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                S  S
Obvis                               H BD BD BD BD BD
High Wind                        W  W  W  W  W  W


Date               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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            41    74      43    67      34    58      33    70
Temp          51   42 65 72 52   45 64 60 43   37 50 55 41   35 58 64
Dewpt         38   36 38 37 39   38 37 32 34   32 30 28 30   29 28 28
PWind dir           W     S       S     W      NW     W       S    SW
Wind char          GN    LT      GN    GN      BZ    GN      GN    GN
Avg clouds    SC   SC FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0    10      20    10       5     5
Rain                                       S    S

$$
MTZ319-252200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      90          53          77          49          82
Temp             54 58 76 88 86 75 68 61 55 57 69 75 74 65 58 55 51 55 70 80 79
Dewpt            47 48 48 44 44 42 39 42 43 45 46 43 41 39 38 38 38 40 42 43 43
RH               77 69 37 22 23 31 34 49 64 64 44 32 30 38 47 53 61 57 36 27 28
Wind dir         SW SW SW SW  W SW  W  W SW  W  W  W NW  W SW SW  S  S SW  W NW
Wind spd          8  6  9 14 13 12 14 14 10 11 18 13 11  4  6  5  5  5  9 12 12
Wind gust                                   21 28 24
Clouds           CL CL CL CL SC SC FW FW B1 FW FW FW FW FW CL 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
Obvis                                  H


Date               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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    84      51    78      41    66      39    74
Temp          60   50 70 80 63   52 69 73 54   43 54 62 48   39 59 70
Dewpt         41   41 44 44 41   39 41 37 31   32 34 33 31   30 35 38
PWind dir           W    SE       S     W      NW     N       W     S
Wind char          LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    CL   CL CL CL FW   FW SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     5      10    10       5     5

$$
MTZ326-252200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      88          49          80          44          82
Temp             47 55 74 86 84 69 63 58 52 55 71 77 75 62 55 50 46 54 69 79 78
Dewpt            44 46 46 43 43 41 40 38 37 40 43 38 38 38 37 37 36 39 39 37 39
RH               89 72 37 22 24 36 43 47 56 57 36 24 26 41 51 61 68 57 33 22 25
Wind dir          S  S  W SW SW  S  S  S  W SW  W  W  W SE SE SE  S  S  W  W NW
Wind spd          6  5  8 11 13 18 14 12 10  9 13 12  9  5  5  5  5  4  4  6  4
Wind gust                          25             23
Clouds           CL CL CL FW FW FW FW SC FW FW FW FW CL CL CL CL CL CL CL 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               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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    83      46    82      38    66      35    73
Temp          56   46 70 78 57   48 71 74 52   41 55 61 44   36 58 66
Dewpt         39   37 40 41 40   37 40 39 34   32 32 32 33   29 33 36
PWind dir          SE    SW      SE    SW      NW    NE       E    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL   CL CL CL FW   FW SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     5       5    10       5     0

$$
MTZ330-252200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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          38          71          33          73
Temp             36 44 67 73 73 58 50 44 39 46 65 70 68 55 46 39 34 43 64 72 70
Dewpt            36 41 42 35 36 39 35 33 31 34 35 32 31 33 32 31 29 34 33 31 31
RH              100 89 40 25 26 49 56 65 73 63 33 24 25 43 58 73 82 70 31 22 23
Wind dir          S SE SW SW SW SE SE SE SE  S SW SW SW  S  S  S  S  S SW SW SW
Wind spd          2  3 16 17 14 12 12 10 10  9 19 18 13  6  5  3  2  2 11 12  9
Clouds           FW FW CL FW FW FW FW FW FW FW FW FW CL FW FW FW FW 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               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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            34    75      36    73      31    64      28    66
Temp          45   34 66 71 47   36 66 69 46   33 55 60 39   28 56 62
Dewpt         32   29 35 31 33   31 35 31 31   30 27 25 27   24 28 26
PWind dir          SE     S       S     S       W    NW       N     S
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL   FW FW CL CL   FW SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     5       5     5       5     0

$$
MTZ328-252200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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          48          76          43          79
Temp             47 52 73 81 80 69 60 55 50 53 68 74 74 60 53 48 44 49 67 76 76
Dewpt            39 43 42 36 38 36 34 32 33 36 36 33 34 33 33 33 31 35 35 34 34
RH               74 71 33 20 22 30 37 41 52 52 31 22 23 36 46 56 60 58 30 22 22
Wind dir          S  S SW SW  S  S  S  S  S SW SW SW  W  S  S  S  S  S SW SW  W
Wind spd         10  8 10 18 23 23 17 16 16 13 19 17 12  6  8  9 10  6  6 10  8
Clouds           CL CL CL FW SC SC SC FW FW FW CL FW FW FW CL CL CL CL 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               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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    81      46    78      36    65      35    73
Temp          53   45 67 78 55   48 69 73 49   38 54 61 42   36 57 67
Dewpt         34   33 36 35 32   33 35 33 29   26 26 26 27   26 29 30
PWind dir           S     S       S    SW      NW    NW      SE    SW
Wind char          LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    FW   CL CL CL FW   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     5       5     5       5     0

$$
MTZ305-252200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      90          54          73          47          82
Temp             52 58 79 88 86 71 65 61 57 58 68 71 69 57 53 52 52 59 74 80 78
Dewpt            47 50 50 49 51 49 47 47 46 45 39 33 33 34 34 36 39 41 42 41 42
RH               83 75 36 26 30 46 52 60 67 62 34 25 26 42 48 54 61 51 32 25 28
Wind dir         SE  S SW SW  S  S  S SW SW  W  W  W  W  S  S  S SW SW SW  W  W
Wind spd          4  5 17 14 11 12 10 13 18 23 31 23 13  6  8 10 10 13 21 21 17
Wind gust                                   34 42 36                   32 34
Clouds           FW CL CL CL FW SC B1 SC FW SC FW CL FW FW FW FW FW CL CL CL FW
PoP 12hr                      0           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                       BD BD BD


Date               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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      48    73      39    62      36    70
Temp          58   48 70 76 60   51 66 68 49   42 54 58 43   38 56 64
Dewpt         41   39 43 44 43   43 42 41 39   36 35 34 34   31 34 37
PWind dir           W     E       E     W      NW    NW       E    SW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW CL FW   FW SC SC SC   SC SC FW SC   SC FW FW
PoP 12hr            0     0       0     5      20    10       5     0
Rain                                       S    S

$$
MTZ314-252200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
306 AM MDT Wed Sep 25 2024

Date             Wed 09/25/24            Thu 09/26/24            Fri 09/27/24
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                      86          51          72          46          80
Temp             49 58 77 85 81 68 65 62 55 57 68 70 68 56 52 50 50 60 74 78 74
Dewpt            46 47 44 44 49 45 40 37 39 43 46 42 40 38 37 38 38 42 41 40 45
RH               89 67 31 24 33 43 40 39 55 59 45 36 36 51 56 63 63 51 30 26 35
Wind dir         SE  S SW SW SW  S  S  W  W  W NW NW NW SE  S  S  S SW  W  W NW
Wind spd          9 10 14 12  8 11 14 14 13 11 20 17  8  5  5  8  9  8 10 11  6
Wind gust                                         27
Clouds           CL CL CL CL CL FW SC SC SC CL FW FW FW FW FW CL FW CL 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               Sat 09/28/24  Sun 09/29/24  Mon 09/30/24  Tue 10/01/24
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    79      50    76      36    58      35    70
Temp          56   49 72 73 58   54 72 67 49   41 50 53 41   38 59 62
Dewpt         40   37 42 45 39   37 41 41 33   34 33 32 29   29 33 36
PWind dir           S    SE      SE     W      NW    NW      SE    SW
Wind char          LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    CL   FW FW CL FW   FW SC SC SC   SC SC FW SC   SC FW FW
PoP 12hr            0     0       0     5      20    10       5     5
Rain                                       S

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