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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
1014 AM MDT Thu Aug 17 2017

MTZ012-172300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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                      85          52          91          53          84
Temp                   78 83 84 73 64 56 53 68 80 88 90 75 65 58 53 65 75 82 83
Dewpt                  31 25 20 29 33 34 34 38 32 29 27 32 35 37 39 43 41 37 33
RH                     18 12  9 19 31 43 48 33 17 12 10 21 33 45 59 45 29 20 16
Wind dir                W NW NW NW SW SW SW SW SW  W  W  W SW SW SW  W  W  W NW
Wind spd                9  9 10  6  6  9 10 11 14 14 17 12 11 11 13 10  9  9 10
Clouds                 FW FW FW FW CL FW CL CL CL CL FW FW FW FW FW FW 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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      50    84      51    88      53    89
Temp          63   51 72 80 61   50 75 83 62   52 78 87 65   54 80 88
Dewpt         38   40 41 33 39   40 39 35 38   40 41 36 40   42 43 38
PWind dir          NW    NW      NE    SW       E    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5       5     5       5     5       0     5

$$
MTZ010-172300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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          49          86          50          78
Temp                   76 82 82 70 61 53 50 65 79 85 84 72 64 56 50 57 68 75 77
Dewpt                  38 34 31 34 36 38 37 41 35 31 30 36 38 42 42 46 43 39 37
RH                     25 18 16 26 39 57 61 41 20 14 14 27 38 59 74 67 40 27 24
Wind dir               NW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd               11 12 12 10 12 10  9 11 18 20 23 17 14 17 12  8 13 12 12
Clouds                 FW FW SC FW CL CL CL CL CL CL FW FW SC FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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            46    76      46    80      47    85      50    85
Temp          57   46 67 75 55   47 71 79 57   48 76 84 61   51 77 84
Dewpt         39   42 42 36 39   42 41 37 39   43 43 37 41   44 43 38
PWind dir           W    NW      NW     W       W    SW       W    SW
Wind char          GN    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW   FW FW FW SC   SC FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5       5     5       5     5       0     5

$$
MTZ014-172300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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                      87          53          90          55          87
Temp                   78 85 86 73 65 58 53 62 78 88 89 75 68 61 55 63 77 86 85
Dewpt                  38 33 31 36 37 39 39 41 37 29 28 32 32 35 36 39 38 34 35
RH                     24 15 14 26 35 49 59 46 23 12 11 21 26 38 49 41 24 16 17
Wind dir                W NW NW  W  W  W SW SW  W  W  W  W  W  W SW SW  W  W  W
Wind spd               12 10 11  6  8  4  4  3 10 13 16 12  6  5 10  8  9  9 12
Clouds                 CL CL FW FW CL CL CL CL CL CL FW FW FW FW SC SC 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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            53    84      51    86      52    89      54    88
Temp          64   53 74 83 62   52 76 85 62   53 78 88 65   55 80 87
Dewpt         35   39 42 36 38   39 44 38 39   42 44 39 42   43 45 41
PWind dir           W    NW      NW     W      NW     S       W     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW SC
PoP 12hr            0     5       5     5       5     5       0     5

$$
MTZ055-172300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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          49          88          50          86
Temp                   73 80 82 70 60 53 49 63 76 86 87 72 62 54 50 63 76 85 84
Dewpt                  41 39 37 40 41 39 39 41 39 35 29 35 38 37 38 38 37 35 33
RH                     31 23 20 33 49 59 68 44 26 16 12 26 41 52 63 39 24 17 16
Wind dir               NW NW NW  S  S  S  S SE  W  W  W SW  S  S  S  S  W  W  W
Wind spd                6 10  8  6  3  5  8  4  5  9  9  9  6  8  6  4  5  6  8
Clouds                 FW CL FW CL CL CL CL CL CL CL FW FW FW FW FW FW FW SC B1
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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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            50    84      49    85      49    88      50    86
Temp          62   50 74 83 61   49 76 84 60   50 78 87 62   51 79 84
Dewpt         40   40 40 38 43   43 45 38 43   43 44 38 44   44 47 43
PWind dir           W    NW       S    SW      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   SC FW FW FW   FW FW FW FW   FW FW SC
PoP 12hr            5     5       5     5       5     5       5    10

$$
MTZ055-172300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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                      75          37          77          38          77
Temp                   67 74 73 61 50 43 37 51 67 76 75 63 53 44 38 54 69 77 74
Dewpt                  38 34 31 35 36 33 31 36 32 30 32 33 30 29 29 31 31 31 34
RH                     34 23 21 38 58 67 79 56 27 18 21 32 41 55 70 41 24 18 23
Wind dir               SW  W NW  N SE SE SE SW SW SW SW SW  S  S SE  S SW SW SW
Wind spd                5  6  5  2  4  4  5  5 11 12 11  9  5  5  3  2  6  9 10
Clouds                 FW SC FW FW FW FW CL CL CL CL FW FW FW FW FW FW 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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            39    76      38    76      39    77      41    76
Temp          53   39 69 73 52   38 69 74 51   40 70 75 53   42 71 73
Dewpt         29   33 35 40 40   36 41 41 39   38 40 41 41   39 44 45
PWind dir           S    SW      SW     S       S     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC SC B1   SC SC SC SC   FW FW FW SC   SC SC SC
PoP 12hr            5    10      10    10      10    10      10    20
Rain shwrs                                                          S
Tstms                                                               S

$$
MTZ008-172300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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                      79          47          85          48          84
Temp                   69 76 78 66 58 51 47 56 73 82 84 69 58 52 48 57 74 83 82
Dewpt                  36 33 29 34 36 36 36 42 37 32 27 34 35 35 35 41 39 35 35
RH                     30 21 16 30 44 56 65 59 27 16 12 27 42 52 60 55 28 18 18
Wind dir               SW  W  N  E SW SW  S SW SW  W  W  S SW  S  S SW SW SW  W
Wind spd                5  9  8  8  4  5  8  8  6 11 10  8  8  6 12 11 10 11 13
Clouds                 CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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            47    82      47    82      47    85      50    83
Temp          58   47 71 81 59   47 72 81 58   48 76 84 61   51 76 81
Dewpt         37   35 40 38 39   37 42 37 39   39 42 40 42   40 46 43
PWind dir           W    SW       S    NW      SW    SW      SW     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC B1   SC SC FW SC   FW FW FW SC   SC SC SC
PoP 12hr            5     5       5     5       5     0       5    20
Rain shwrs                                                          S
Tstms                                                               S

$$
MTZ011-172300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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                      87          52          92          55          82
Temp                   78 84 86 73 64 57 52 69 83 89 91 78 68 63 55 64 73 80 81
Dewpt                  37 34 28 35 37 37 38 43 42 38 36 37 38 43 44 48 46 43 39
RH                     23 17 12 25 37 47 59 39 24 17 14 23 33 48 66 56 38 27 22
Wind dir                W NW  N NE SE  S  S SW SW  W  W  W  W SW  W  W NW NW  N
Wind spd               10 12 11  6  3  5  6 10 13 13 11  9 10 13 13 11  8  8  8
Clouds                 FW FW FW CL CL CL CL CL CL CL FW FW FW FW FW FW 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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    82      51    84      51    89      54    90
Temp          63   52 74 81 62   52 76 83 64   51 79 88 66   55 82 89
Dewpt         44   43 43 39 42   44 43 38 43   43 45 41 43   45 48 41
PWind dir          NE     N       N     E      SW     S       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW   SC SC FW FW   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5       5    10       5     5       0     5

$$
MTZ051-172300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
1014 AM MDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
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          88          54          83
Temp                   77 81 81 68 60 54 52 68 80 86 87 72 63 58 54 66 77 83 80
Dewpt                  35 32 26 32 36 35 35 39 33 31 29 32 32 34 35 37 35 36 35
RH                     22 17 13 26 41 48 52 34 18 14 12 23 31 40 48 34 22 19 20
Wind dir               NW NW NW  W SE  S  S SW  W  W  W  W SW SW  W  W NW NW  N
Wind spd                9 10 10  5  3  4  8  6  9 10 11  6  8  8  8  8  8  9  9
Wind gust              19
Clouds                 CL FW FW CL CL CL CL CL CL CL CL CL FW CL FW FW 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


Date               Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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    80      49    81      51    86      53    86
Temp          60   51 73 79 57   50 74 80 59   52 78 85 63   54 79 85
Dewpt         40   40 40 38 39   40 39 39 40   42 41 40 45   42 45 41
PWind dir           E    NW      NE    SW       E    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC SC SC   SC SC SC SC   FW FW FW FW   FW FW SC
PoP 12hr            5    10      10    20      10     5       5     5
Rain shwrs                              S

$$
weather.gov/greatfalls




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