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Point Forecast Matrices
National Weather Service Great Falls MT
240 PM MDT Fri Aug 18 2017

MTZ012-191100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          81          51          81          52
Temp          89 90 75 66 61 55 65 73 80 80 69 61 55 51 62 73 79 80 70 62 56 52
Dewpt         34 27 30 34 36 37 39 41 37 33 35 39 39 38 38 36 32 31 32 33 35 37
RH            14 10 19 30 39 51 38 31 21 18 28 44 55 61 41 26 18 17 24 33 45 56
Wind dir      SW  W SW SW SW SW  W  N NW NW  N NE  W SW  W  W  W NW  N  N  W  W
Wind spd      16 14  9  9  8  9  8  8  6  9  8  6  8  6  8  8  8  8  6  5  6  5
Wind gust     26
Clouds        CL FW FW SC B1 SC SC FW SC SC FW FW FW FW CL FW FW SC SC B1 SC B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          82      52    89      54    90      55    86      53    84
Temp          73 81 62   53 80 88 65   55 81 89 65   56 79 85 64   53 76 83
Dewpt         37 35 37   39 41 34 38   39 41 37 39   42 44 38 44   42 43 38
PWind dir         N       E     S       S    SW      SW    SW       W    SW
Wind char        LT      LT    LT      GN    LT      GN    LT      GN    GN
Avg clouds    B1 SC FW   FW FW FW FW   CL CL FW FW   SC SC SC SC   SC SC SC
PoP 12hr          5       0     0       0     0       0     5      20    10
Rain shwrs                                                     S
Tstms                                                          S

$$
MTZ010-191100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          75          45          77          48
Temp          85 84 73 65 56 50 54 63 71 75 65 55 49 45 58 71 76 75 66 57 50 49
Dewpt         37 33 37 37 40 42 45 42 38 36 37 38 40 40 40 38 33 34 36 38 40 42
RH            18 16 27 35 55 74 71 46 30 24 35 53 71 82 51 30 21 22 33 49 68 77
Wind dir       W  W  W  W  W  N  N  N  W  W  W SW  W  W NW NW  W NW NW  W  W  W
Wind spd      16 19 11 14 12 10 12  6  5  8  8  6  9  8  8  8  9 10  8  5  8  6
Wind gust     28
Clouds        FW FW SC FW SC B1 B1 FW FW SC FW FW SC FW FW FW SC B1 B1 B1 SC B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          79      48    86      50    86      51    84      50    82
Temp          71 79 59   49 77 85 62   51 78 85 62   52 76 83 60   51 75 81
Dewpt         39 35 38   42 42 36 41   43 43 39 41   45 44 40 41   44 44 39
PWind dir        NE      SE     S      SW     W       W    SW       W     W
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW FW   FW FW FW FW   FW FW CL CL   SC SC SC SC   SC FW FW
PoP 12hr          5       0     0       0     0       0    10       5     5

$$
MTZ014-191100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          85          53          83          53
Temp          87 88 75 68 63 58 64 77 84 84 71 64 58 53 60 73 81 82 70 63 58 53
Dewpt         34 27 33 33 37 39 41 40 36 34 38 38 39 40 40 40 36 34 34 35 36 38
RH            15 11 21 27 38 49 43 26 18 17 30 38 49 61 47 30 20 18 26 35 44 57
Wind dir       W  W  W SW  W  W  N NW  W NW NW  W  W  W  W  W  W NW NW NW  W  W
Wind spd      16 14  8  3  3  4  4  8 10 11  8  6  5  3  3  6  9 10  6  5  4  3
Clouds        CL FW CL FW B1 B2 SC FW FW SC SC FW FW FW CL FW FW SC SC SC SC 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  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          85      52    90      55    90      56    86      55    84
Temp          75 84 63   53 79 89 67   55 80 89 67   56 79 85 65   55 75 84
Dewpt         40 36 38   40 44 38 40   41 43 39 42   44 46 42 45   44 44 39
PWind dir         N       N     S      NW     S       W    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    SC FW FW   FW FW FW FW   CL CL FW FW   SC SC SC SC   SC SC SC
PoP 12hr          5       0     0       0     0       0    10      10     5

$$
MTZ055-191100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          86          49          83          49
Temp          86 87 72 60 54 50 62 77 84 84 70 61 54 49 60 73 82 82 69 58 53 49
Dewpt         35 30 37 39 38 40 39 39 37 37 40 43 42 41 43 42 39 36 40 41 40 41
RH            16 13 28 46 54 68 43 25 19 19 33 51 64 74 53 33 22 19 35 53 61 74
Wind dir       W NW  S  S  S  S SW NW NW NW  N NW  S  S  W  W  W NW  N  E SE SE
Wind spd       8 10  4  5  5  5  2  4  6  8  6  5  5  4  2  4  6  6  6  4  4  4
Clouds        CL FW FW FW FW B1 FW B1 SC B1 B1 SC FW FW FW FW FW SC SC SC SC SC
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  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          84      49    88      51    88      51    85      50    83
Temp          75 83 59   50 78 87 63   52 80 86 61   52 78 83 61   51 76 82
Dewpt         41 37 43   43 43 38 43   43 44 40 44   45 46 44 49   46 48 43
PWind dir        NE      NE     S       S    SW       S    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW   CL CL FW FW   FW CL FW SC   SC SC SC B1   SC SC SC
PoP 12hr          5       5     0       0     0       5     5       5    10

$$
MTZ055-191100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      39          77          37          76          38
Temp          77 77 64 52 45 39 52 68 76 74 63 52 43 37 51 68 75 73 63 50 43 38
Dewpt         35 33 36 33 33 33 31 33 32 32 30 33 32 32 34 35 31 33 32 34 35 34
RH            22 20 35 48 62 79 44 27 20 21 29 48 65 82 52 29 20 23 31 54 73 85
Wind dir      SW SW SW  S SE SE  W SW SW SW SW  S SE SE  S SW SW  W SW SE  E  E
Wind spd      13  8  4  2  2  3  1  6 12 10  3  1  2  1  1  5 13 11  3  1  1  1
Clouds        FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC B1 B1 SC SC SC
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          76      38    78      40    78      40    75      39    73
Temp          67 73 51   39 71 76 53   41 72 75 51   41 70 72 50   40 69 70
Dewpt         35 36 38   36 37 40 37   37 38 42 37   39 43 46 44   39 44 45
PWind dir        SW       N     S       S     S       S     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   FW FW FW FW   FW FW SC SC   SC SC SC B1   SC SC B1
PoP 12hr          5       5     0       0    10       5    10      10    20
Rain shwrs                                                                S
Tstms                                                                     S

$$
MTZ008-191100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      49          84          46          82          47
Temp          84 85 70 59 53 49 58 73 82 82 69 58 50 46 54 70 80 81 67 58 51 47
Dewpt         35 28 32 35 34 35 42 38 36 35 36 37 34 36 41 41 37 36 34 37 34 36
RH            17 13 24 40 48 58 55 28 19 18 30 45 54 68 61 35 21 20 29 45 52 65
Wind dir      SW  W SE  S  S  S SW  W  W  W  N NW SW SW  W  W  W NW  N  N  N  E
Wind spd      10  8  5  5  6  8  8  4 11 11  8  5  5  5  4  3  6  9  6  5  5  5
Clouds        CL FW FW FW FW SC SC SC SC B1 SC FW FW FW FW FW FW SC 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


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          83      48    85      49    85      50    81      49    80
Temp          72 82 59   49 75 84 59   50 77 84 60   51 75 79 58   50 72 79
Dewpt         41 37 39   37 42 39 38   38 42 41 41   41 46 44 44   43 45 41
PWind dir         N      NE     S      SW    SW       S    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   CL CL CL FW   FW FW FW SC   SC SC SC B1   SC SC SC
PoP 12hr          5       0     0       0     0       0     5       5    20
Rain shwrs                                                                S
Tstms                                                                     S

$$
MTZ011-191100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          79          51          82          52
Temp          89 92 77 67 63 55 62 71 77 78 67 62 55 51 62 74 80 81 70 62 56 52
Dewpt         37 32 33 35 41 42 48 47 44 39 39 41 41 40 42 41 37 36 36 41 40 41
RH            16 12 20 30 44 61 60 42 31 25 36 46 59 66 48 30 21 20 29 46 55 66
Wind dir      SW  W  W SW SW  W NW NW NW  N NE  E  E  E SE SW  W NW  N NE  E NE
Wind spd      13 12  8 10 11 10 10  9  9  8  9  8  6  6  9  8 10  9  6  4  4  4
Clouds        FW FW FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW SC SC B1 B1 B1
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          83      51    89      53    91      54    89      53    86
Temp          74 82 62   52 79 88 65   54 81 90 66   55 80 88 64   53 76 85
Dewpt         40 37 41   43 44 40 43   44 46 41 44   45 46 42 45   45 46 42
PWind dir        NE       E    SE      SE     S       S     S      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 SC FW   FW FW FW FW   FW FW CL FW   FW SC SC SC   B1 SC SC
PoP 12hr          5       5     0       0     0       0     0      10     5

$$
MTZ051-191100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
240 PM MDT Fri Aug 18 2017

Date           08/18/17      Sat 08/19/17            Sun 08/20/17            Mon
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54          81          51          80          51
Temp          85 86 73 62 57 54 65 76 80 79 67 60 54 51 63 74 79 78 67 60 55 51
Dewpt         35 30 34 33 35 36 37 34 35 37 38 40 39 39 41 38 37 35 33 36 36 37
RH            17 13 24 33 43 50 35 22 20 22 34 47 57 63 44 27 22 21 28 41 49 59
Wind dir       W  W SW SW SW SW  W NW NW  N NE  E SE  S SW NW NW  N  N  N SW SW
Wind spd      10 11  5  6  5  6  8 10 10  9  5  6  6  5  5  6  9  9  5  4  5  5
Clouds        CL CL CL FW FW SC SC FW SC B1 B1 SC SC SC FW FW FW SC SC SC SC B1
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           08/21/17  Tue 08/22/17  Wed 08/23/17  Thu 08/24/17  Fri 08/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          80      50    86      53    88      54    84      53    82
Temp          73 78 58   51 79 85 61   54 81 86 63   55 79 82 62   54 76 81
Dewpt         37 37 39   39 41 39 40   41 42 40 44   44 45 41 46   44 43 41
PWind dir         N       E     S       S     W       E    SW      SW     W
Wind char        LT      LT    LT      GN    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC   FW FW FW FW   CL CL FW FW   SC SC SC B1   B2 SC SC
PoP 12hr          5       5     0       0     0       0     0      10    10

$$
weather.gov/greatfalls




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