Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
209 AM MDT Sat Sep 21 2024

MTZ312-212200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      62          40          75          47          71
Temp          43 40 43 53 60 60 50 45 42 42 50 66 72 70 60 56 52 50 53 64 69 68
Dewpt         39 38 38 37 35 33 35 35 33 32 34 35 34 37 36 36 38 39 41 42 41 42
RH            86 92 82 54 39 36 56 68 70 67 54 32 25 30 41 47 59 66 64 45 36 39
Wind dir       W SW SW  S  E  E  E  S  S SW SW SW SW  W  W SW SW  W  W  W  W  W
Wind spd       4  2  2  2  3  6  6  5  6  9 10 13 12 10  8 10 10  9  6  8  6  5
Clouds        SC FW FW CL FW SC FW FW CL FW FW FW SC B1 B1 B2 B1 B1 SC SC SC SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF PF


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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    79      52    85      51    78      48    77
Temp          52   47 69 76 58   54 77 80 61   54 71 73 56   50 70 71
Dewpt         42   41 45 49 45   42 45 46 44   43 42 41 41   40 42 41
PWind dir          SW    SW       S    SW      SW    SW      SW    SW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW CL FW FW   CL CL CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
MTZ303-212200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      62          35          69          43          69
Temp          36 33 38 53 60 60 48 42 38 38 48 65 67 64 56 52 48 46 50 62 67 67
Dewpt         34 33 33 33 31 31 33 32 30 28 30 32 33 34 36 37 37 39 40 38 38 38
RH            92100 82 46 33 33 56 67 73 67 49 29 28 32 47 56 65 76 68 41 34 34
Wind dir       W  W  W  S  S  S  S  S SW SW SW  W  W  W  W  W  W  W  W  W  W  W
Wind spd       5  4  3  8  9  9  9  8  6  8  9 13 18 17 14 16 13 10  9  9 10 10
Wind gust                                      24 28 27
Clouds        FW FW FW CL FW FW FW FW FW SC FW FW B1 B2 B2 B1 SC SC FW FW FW SC
PoP 12hr                      0           0           0          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF PF


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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    78      47    82      49    72      46    69
Temp          51   46 69 76 55   49 75 77 58   52 67 70 53   49 67 65
Dewpt         41   40 44 44 45   44 44 41 43   41 37 35 38   37 37 34
PWind dir           W    SW      SW    SW      SW    SW      SW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC   FW FW CL FW   FW FW CL FW   SC SC FW FW   FW FW FW
PoP 12hr            0     0       0     0       5     0       0     5

$$
MTZ319-212200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      66          40          74          49          73
Temp          46 41 44 54 63 64 56 50 45 42 46 61 71 71 63 60 55 50 53 63 70 69
Dewpt         36 36 36 37 36 34 33 33 32 33 34 38 38 39 37 37 38 40 41 42 43 42
RH            68 82 73 52 36 32 42 52 60 70 63 42 30 31 38 42 53 68 64 46 38 37
Wind dir       W  W NW NE NE  E  S SW SW SW  S SE  W NW  W  W  W  W  W  W  W  W
Wind spd       3  2  1  2  3  5  5  6  5  5  4  5  6  9  8 10  8  5  5  8 10 10
Clouds        SC FW FW CL CL FW SC FW FW CL CL FW SC B1 B1 B2 B1 SC SC SC SC SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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    84      51    79      49    77
Temp          57   47 65 77 61   52 71 81 64   53 68 76 60   50 66 72
Dewpt         42   41 46 48 44   43 46 47 42   43 45 45 41   40 44 44
PWind dir           W     S       S     S      SW     W      SW    SW
Wind char          GN    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW   FW CL CL FW   CL CL FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       5     5       5     5

$$
MTZ326-212200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      63          34          72          43          70
Temp          40 35 41 52 61 61 50 44 39 36 43 58 68 68 57 52 48 46 50 60 66 65
Dewpt         35 33 36 38 37 35 36 36 35 33 34 36 35 38 38 39 39 40 41 40 40 41
RH            82 92 82 59 41 38 58 73 85 89 70 44 29 33 49 61 71 79 71 47 38 41
Wind dir      SW  S SW NW NW  N SE SE  S  S  S  W  W  N NW SW SW  S SW  W  W NW
Wind spd       2  1  1  2  2  3  4  5  3  3  2  2  2  2  3  4  3  3  3  5  5  5
Clouds        SC FW FW CL FW FW SC SC FW FW CL FW SC SC B1 B1 B2 B2 B1 B1 B1 SC
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Obvis            PF  F


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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            40    75      44    82      47    79      44    77
Temp          50   42 63 71 54   47 69 76 58   49 68 73 55   47 66 71
Dewpt         41   39 42 44 43   41 45 46 43   41 45 44 43   40 42 43
PWind dir           S    SW      SE     S       S    SW       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW CL CL FW   CL CL CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     5       5     0

$$
MTZ330-212200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      62          25          65          31          62
Temp          35 28 34 51 61 59 45 36 30 27 36 56 63 62 48 41 36 34 40 54 60 59
Dewpt         31 28 31 33 30 29 32 30 30 27 34 35 31 31 33 33 33 33 35 35 32 31
RH            85100 89 50 31 32 60 79100100 92 45 30 31 56 73 89 96 82 48 35 34
Wind dir      NE NE NE NE  N  N  N NE SE  N  N SW SW SW  S SW SW  N NW NW NW NW
Wind spd       4  2  2  3  5  5  5  2  1  0  0  4 10  9  4  3  1  0  1  4  9  8
Clouds        SC SC SC FW FW FW SC SC SC FW FW FW FW SC SC B2 B2 B2 B1 B1 B1 SC
PoP 12hr                      0           0           0          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  S  S
Obvis          F  F  F             PF  F  F PF


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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            29    68      34    70      35    69      33    68
Temp          39   31 57 66 43   34 61 66 45   35 60 65 44   34 60 64
Dewpt         33   31 38 38 37   34 39 35 36   34 38 35 35   33 37 33
PWind dir           N     S       S     S       S     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC FW CL CL   FW FW CL FW   FW SC FW FW   FW FW FW
PoP 12hr            0     0       0     0       5    10       5     5

$$
MTZ328-212200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      61          34          71          42          66
Temp          39 35 37 50 59 61 48 42 37 34 40 57 68 68 55 50 47 42 46 57 64 64
Dewpt         30 31 33 35 34 33 30 30 29 28 32 32 34 33 32 33 35 35 38 38 39 39
RH            70 85 85 56 39 35 49 62 72 78 73 38 28 27 41 52 63 76 73 49 40 40
Wind dir       E  E NE  N NE NE  E  S  S  S  S SW SW  W SW SW SW SW SW  W NW NW
Wind spd       6  5  4  4  5  5  5  4  4  5  4  2  4  5  5  8  8  6  5  5  6  6
Clouds        FW FW FW CL FW SC SC SC FW FW CL CL SC SC B1 B1 B1 B1 SC SC B1 SC
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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            40    72      44    77      46    75      42    73
Temp          47   41 59 71 51   44 65 74 54   48 65 72 52   44 63 70
Dewpt         38   36 41 42 40   37 43 42 39   38 41 40 37   34 39 38
PWind dir          SW    SW       S     S       S    SW       S    SW
Wind char          LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    SC   FW CL CL FW   CL CL FW FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     5       0     0

$$
MTZ305-212200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      62          37          71          47          71
Temp          44 41 43 53 60 61 50 44 41 39 46 62 69 68 59 56 53 50 52 62 69 69
Dewpt         42 40 41 42 40 39 39 37 37 36 38 40 41 44 41 41 42 44 45 46 45 45
RH            93 96 93 66 47 44 66 76 85 89 73 44 36 42 51 57 66 80 77 56 42 42
Wind dir       W SW  W  W  W  S SE SE SE  S  S SW SW SW  W  W  W  W  W NW  W  W
Wind spd      10  9  8  8  5  2  4  5  4  4  5 10 10  8 10 12 11 10 10 10 10  5
Clouds        SC SC CL CL CL FW FW FW FW FW FW FW B1 B2 B2 B2 B2 B1 SC FW FW SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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    78      49    85      51    78      47    77
Temp          52   48 67 75 58   52 73 81 62   54 69 74 58   51 68 72
Dewpt         44   44 47 49 48   46 49 51 48   46 45 45 44   44 45 47
PWind dir          SW    SW      SE     S      SW     W       S    SW
Wind char          LT    GN      LT    LT      GN    GN      LT    GN
Avg clouds    SC   FW FW CL FW   FW CL CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
MTZ314-212200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
209 AM MDT Sat Sep 21 2024

Date             Sat 09/21/24            Sun 09/22/24            Mon 09/23/24
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                      57          36          71          44          65
Temp          40 37 40 49 55 55 45 41 40 39 49 63 68 65 55 52 51 48 52 59 63 62
Dewpt         37 37 37 38 36 35 36 34 33 32 37 38 38 44 40 36 37 39 42 43 44 44
RH            89100 89 66 49 47 70 76 76 76 63 39 33 46 57 54 59 71 69 55 50 52
Wind dir       W  W  W NW  N NE SE SE  S  S  S SW  W NW SW  W  W  W  W NW NW NW
Wind spd       9  5  4  3  3  2  5  6  8  8  6  5  5  2  5  5  8  9 10 12 11  5
Wind gust                                                              23
Clouds        B1 B1 SC FW CL FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 SC SC SC SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF PF


Date               Tue 09/24/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24
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            42    73      49    81      50    74      47    74
Temp          49   45 66 69 55   52 75 74 60   53 69 69 55   49 70 68
Dewpt         40   40 45 50 43   41 48 51 42   41 47 49 42   39 45 49
PWind dir          SW    SW      SE     S       S     W      SE    SW
Wind char          LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC   FW FW CL FW   FW FW CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       5     0

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