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Point Forecast Matrices
National Weather Service Great Falls MT
237 AM MDT Mon Aug 21 2017

MTZ012-212300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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                      81          50          90          55          93
Temp          56 52 61 72 79 79 69 62 57 51 63 78 87 89 75 67 59 56 69 85 92 92
Dewpt         34 35 37 37 36 35 36 37 37 36 37 37 33 32 34 36 37 38 40 37 33 32
RH            43 52 41 28 21 20 30 39 47 56 38 23 14 13 22 32 44 51 35 18 12 12
Wind dir      SW SW  W  N  N NE  E SE  S  S SW  S  S NE NE  S SW SW SW  W  W  W
Wind spd       5  5  4  4  4  6  6  6  4  8  6  5  5  5  8  8  8  9  9  9  9  8
Clouds        SC SC FW FW FW FW FW FW FW FW CL FW CL CL CL CL CL CL CL FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            58    87      52    79      48    83      50    85
Temp          69   58 83 83 63   52 70 78 59   49 73 82 61   51 76 84
Dewpt         37   40 42 43 45   41 35 28 32   33 34 31 33   34 36 34
PWind dir          SW    SW      SW     W      SW    SW       W    SE
Wind char          GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC   SC SC B1 B2   B1 SC FW FW   FW FW FW FW   FW CL CL
PoP 12hr            5    10      30     5       0     0       0     0
Rain shwrs                   C
Tstms                        C

$$
MTZ010-212300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          88          50          91
Temp          53 50 58 68 75 76 67 61 56 48 61 78 85 87 72 63 55 50 66 83 90 89
Dewpt         38 38 39 37 37 37 38 38 39 40 39 38 36 34 37 39 39 40 42 37 34 34
RH            57 63 49 32 25 24 34 42 53 74 44 24 17 15 28 41 55 68 42 19 14 14
Wind dir      NW NW  N  E SE  W  E  S SW SW  W  S  S  S SE  S  W  W  W  W  W  W
Wind spd       8  9  8  4  3  4  8  5  4  6  4  8  8  6  8  5  6  9  6 10 11 13
Clouds        SC SC SC FW SC FW FW SC FW FW CL FW CL FW CL CL CL CL CL FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            55    82      47    76      45    81      48    83
Temp          66   55 77 78 58   48 68 75 56   46 73 79 59   49 75 81
Dewpt         40   43 43 41 41   39 34 30 34   36 35 33 36   39 38 35
PWind dir           W     W      SW     W       W     W       W    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW   SC B1 B1 SC   SC FW FW FW   FW FW FW FW   FW CL CL
PoP 12hr           10    10       5     0       0     0       0     0

$$
MTZ014-212300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          92          57          93
Temp          57 54 63 74 81 81 70 63 57 52 61 78 90 91 78 69 62 57 66 82 92 91
Dewpt         33 34 36 36 35 35 37 38 38 38 39 39 36 35 37 37 38 40 41 40 36 37
RH            40 46 36 25 19 19 30 39 49 59 44 25 15 14 23 31 41 53 40 22 14 15
Wind dir       W  W NW  N  N NE  W  W  W  S  E  E  E  N SW  W SW  S  S  W  W  W
Wind spd       3  2  2  4  4  5  4  4  2  3  3  5  6  6  5  4  3  3  3  6 10  9
Clouds        SC SC FW FW FW CL CL FW FW FW CL FW CL FW CL CL CL CL CL FW FW B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            59    86      53    81      51    86      53    87
Temp          70   59 83 80 64   53 72 80 60   52 76 85 63   54 77 86
Dewpt         41   42 45 47 47   43 40 33 32   35 36 32 34   37 37 34
PWind dir          SW    SW      SW     W      NW    SW      NW     S
Wind char          LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    B1   B1 SC B1 B2   SC SC FW FW   FW FW FW FW   FW CL CL
PoP 12hr           10    40      20     5       0     0       0     0
Rain shwrs                C  S
Tstms                     C  S

$$
MTZ055-212300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          47          89          51          89
Temp          52 48 60 73 80 81 66 57 51 48 61 78 86 88 72 60 55 51 64 82 88 86
Dewpt         31 31 32 32 32 32 37 37 36 39 39 38 35 35 39 42 40 41 40 40 36 37
RH            44 51 35 22 17 17 34 47 56 71 44 24 16 15 30 51 57 68 41 22 16 18
Wind dir       S  S  S NW NW  N SE  S SE SE SE NW NW NW  E SE SE SE  S  W  W SW
Wind spd       4  4  2  3  4  4  5  5  4  5  3  4  5  4  8  5  5  5  4  6  8  5
Clouds        SC SC FW FW FW CL CL CL CL CL CL FW CL FW CL CL CL FW CL FW FW B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            52    84      50    81      47    84      48    85
Temp          61   52 80 78 60   51 73 79 58   48 74 82 58   50 75 83
Dewpt         44   45 46 46 48   46 46 37 40   38 39 33 37   36 37 32
PWind dir           S    SW      SW    SW       N    SW      NE    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B2   SC FW FW SC   FW FW FW FW   FW CL CL
PoP 12hr           10    40      40     5       0     0       0     0
Rain shwrs                C  C
Tstms                     C  C

$$
MTZ055-212300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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                      76          36          80          40          78
Temp          48 44 54 68 74 74 62 52 48 37 52 71 79 78 66 52 45 40 54 71 78 73
Dewpt         33 31 35 35 33 34 38 37 35 34 35 33 31 32 33 33 35 34 37 36 34 39
RH            56 60 48 29 22 23 41 56 60 89 52 25 17 19 29 48 68 79 52 28 20 29
Wind dir       E  E NE  W  W  W NE NE NE  E SE SW SW SW  S  S SE SE SE SW SW SW
Wind spd       2  2  1  3  6  6  4  2  2  2  2  5 10  9  3  1  1  2  2  8 12 10
Clouds        SC FW FW FW FW FW FW CL CL CL CL FW FW FW FW FW CL FW FW SC SC B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S
Tstms                                                                   S  S
Obvis          K  K  K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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      39    73      38    76      38    77
Temp          51   41 70 69 50   40 68 70 51   39 68 73 51   39 69 74
Dewpt         42   39 44 42 44   38 41 38 39   35 36 34 35   34 32 35
PWind dir           S    SW       S    SW      SW     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC B1 B1   B1 SC SC SC   FW FW FW FW   CL CL FW
PoP 12hr           10    30      30     5       5     0       0     0
Rain shwrs             S  C  C
Tstms                  S  C  C

$$
MTZ008-212300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          88          50          85
Temp          53 48 57 70 78 79 66 58 52 47 58 75 85 86 69 60 53 50 59 76 85 82
Dewpt         30 30 34 34 32 33 36 36 35 35 40 40 37 36 35 36 35 36 41 40 38 40
RH            41 49 42 26 19 19 33 44 52 63 51 28 18 17 28 41 50 58 51 27 19 22
Wind dir       S  S SW NW NW  N  E  S  S  S SW  W  W  W NE  S  S  S SW  W SE  W
Wind spd       5  5  4  5  6  6  6  5  5  6  6  3  5  6  5  5  6  8  6  6  6  9
Clouds        B1 FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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    81      48    80      45    82      47    84
Temp          60   51 76 77 58   49 72 79 57   46 72 81 58   48 74 83
Dewpt         41   43 46 45 44   42 42 37 35   33 37 33 34   34 35 33
PWind dir           S    SW      SW    SW       N    SW       N    SW
Wind char          GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    B1   B1 SC B1 B2   SC FW FW SC   FW FW FW FW   CL CL CL
PoP 12hr           10    30      10     5       5     0       0     0
Rain shwrs                C
Tstms                     C

$$
MTZ011-212300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          50          89          53          95
Temp          58 53 61 72 78 79 68 63 57 51 63 80 87 88 73 65 58 53 67 85 93 94
Dewpt         33 34 39 39 37 37 40 41 40 39 40 40 38 37 38 39 39 39 42 42 39 37
RH            39 48 44 30 23 22 36 44 53 63 43 24 18 16 28 38 49 59 40 22 15 14
Wind dir      NE NE NE NE  N  N  E  E  E  E  E SE SE SE  E  E SE SE  S  S  S  S
Wind spd       3  4  9  6  5  4  5  5  4  6  6  9  9  6  6  6  6  6  6  9  9  6
Clouds        B1 SC SC FW FW FW SC SC SC SC FW FW FW FW FW CL CL CL CL CL CL FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            57    90      54    80      47    83      48    85
Temp          69   57 83 87 67   54 71 79 59   48 74 82 61   49 76 84
Dewpt         41   43 45 43 48   45 38 33 37   38 39 34 38   37 41 37
PWind dir          SE    SW      SW     W      SW     S       N     N
Wind char          GN    LT      GN    GN      GN    GN      LT    LT
Avg clouds    FW   FW SC B1 B1   B1 SC FW FW   FW FW FW FW   FW FW CL
PoP 12hr            5    10      20     0       0     0       0     0
Rain shwrs                   S
Tstms                        S

$$
MTZ051-212300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
237 AM MDT Mon Aug 21 2017

Date             Mon 08/21/17            Tue 08/22/17            Wed 08/23/17
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          50          86          53          91
Temp          55 52 62 72 77 77 65 60 54 51 65 80 85 85 72 62 57 54 71 86 90 90
Dewpt         31 32 35 35 35 35 37 37 35 35 37 36 34 35 36 37 36 37 40 38 36 36
RH            40 46 36 26 22 22 35 42 48 54 35 20 16 17 27 39 45 52 32 18 15 15
Wind dir       S  S  W  N NW  N  E SE SE SE SE SE  E NE  E SE  S  S SW NW  W  N
Wind spd       4  5  3  4  5  5  5  6  6  8  5  6  9  6  6  9  6  8  5  8  9  6
Clouds        B1 SC FW FW SC FW FW FW FW FW CL FW CL FW FW CL CL CL CL FW FW SC
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  K  K


Date               Thu 08/24/17  Fri 08/25/17  Sat 08/26/17  Sun 08/27/17
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            57    87      53    77      48    81      48    82
Temp          66   57 84 81 62   53 70 76 56   50 74 79 57   50 76 80
Dewpt         40   40 40 42 47   43 39 33 34   34 36 34 34   34 36 35
PWind dir          SE    SW       W    NW      NE    SW       W    NW
Wind char          LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    SC   SC SC SC B1   B1 SC FW SC   FW FW FW FW   FW FW CL
PoP 12hr            5     5      20     5       5     0       0     0
Rain shwrs                   S
Tstms                        S

$$
weather.gov/greatfalls




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