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National Weather Service Great Falls MT
246 PM MDT Thu Jul 20 2017

MTZ012-211100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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          85          52          88          57
Temp          93 90 77 66 60 56 68 78 81 81 73 63 56 52 67 79 86 87 79 68 62 57
Dewpt         33 33 37 38 38 36 36 33 29 27 32 36 37 39 41 38 35 35 42 43 44 43
RH            12 13 24 36 44 47 31 19 15 14 22 36 49 61 39 23 16 16 27 40 52 59
Wind dir       W  W  W  W SW SW SW  W  W  W  W  W SW SW SW  W  W  W  W SW SW  S
Wind spd      16 19 14 10  9  9 14 19 20 19 11  8  8  6  8  8  9 10  8  6  8  6
Clouds        FW CL FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                               81
Max heat         88    83                81                      84    82


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          95      60    91      59    89      58    90      57    90
Temp          85 94 73   60 84 90 71   59 81 88 70   58 83 88 67   58 84 88
Dewpt         44 39 45   46 48 42 49   48 48 42 49   49 48 46 51   49 43 41
PWind dir        SW      SW     W       E    NW       E     S      SW    SW
Wind char        LT      GN    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC   SC FW FW
PoP 12hr          0       5    10      20    10      20    20      20    10
Rain shwrs                         S    S        S    S     S  S    S
Tstms                              S    S        S    S     S  S    S

$$
MTZ010-211100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      51          79          49          85          53
Temp          87 83 71 61 55 52 65 74 76 75 69 57 52 50 65 77 83 84 75 64 56 54
Dewpt         37 39 39 38 37 37 39 35 35 32 38 39 41 43 44 40 41 41 47 48 47 48
RH            17 21 31 42 51 56 38 24 22 21 32 51 66 77 46 26 23 22 37 56 72 80
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      14 21 14 12 10 11 19 21 23 20 11  8  8  6  9 10 13 12  9  6  8  6
Clouds        FW FW FW FW CL CL FW FW FW CL FW FW FW FW FW FW FW SC FW FW CL CL
PoP 12hr                     20           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S
Tstms          S  S


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          91      55    84      52    84      53    85      53    85
Temp          84 90 68   55 76 83 64   52 76 83 64   53 78 83 63   54 80 83
Dewpt         45 42 49   49 49 47 49   48 49 45 48   49 50 45 47   48 43 41
PWind dir         W      SW    NW      SE     N       E     E      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    LT      GN    GN
Avg clouds    CL FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC   SC FW FW
PoP 12hr          0       0    10      10    10      20    20      20    20
Rain shwrs                                       S       S  S  S          S
Tstms                                            S       S  S  S

$$
MTZ014-211100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      56          87          55          89          58
Temp          92 90 78 67 62 57 67 76 82 82 75 65 59 55 65 78 86 89 79 70 64 58
Dewpt         37 35 38 38 37 36 39 39 36 26 34 33 36 39 41 39 39 40 44 43 44 44
RH            15 14 24 34 39 45 36 26 19 13 22 30 42 55 41 25 19 18 29 38 48 59
Wind dir       W  W NW  W  W SW  W  W  W  W  W  W SW SW  W  W  W  W  W  W  S  S
Wind spd      13 16 13  6  4  4  6 11 16 14  9  6  4  4  4  6 10 10  6  5  3  3
Clouds        FW FW FW CL CL CL CL CL FW FW FW FW FW FW FW CL CL FW FW CL CL CL
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                               83
Max heat         88    83                83    80                85    84


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          95      61    93      61    90      61    90      58    90
Temp          84 94 74   61 83 93 73   61 82 90 73   61 81 89 69   59 82 89
Dewpt         45 38 47   46 48 43 50   49 49 44 49   49 48 44 51   50 45 41
PWind dir        SW       W    SW      SW     E       S     S      SW     S
Wind char        LT      GN    LT      GN    LT      LT    LT      GN    LT
Avg clouds    CL FW FW   FW FW SC B1   B1 SC SC B1   SC SC SC SC   SC FW FW
PoP 12hr          0      10    10      20    20      30    20      20    10
Rain shwrs                         S    S     S  C    S     S  S    S
Tstms                              S    S     S  S    S     S  S    S

$$
MTZ055-211100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      51          87          48          87          52
Temp          92 90 75 63 57 52 66 78 83 82 73 60 54 48 63 76 83 87 74 63 58 52
Dewpt         34 32 40 39 40 39 41 41 37 26 38 39 42 40 42 38 39 38 45 45 45 44
RH            13 13 28 41 53 61 40 27 19 13 28 46 64 74 46 25 21 18 35 52 62 74
Wind dir       W  W NW  W  S  S  W  W  W  W NW  S  S SE  W  W NW NW  N SE SE SE
Wind spd      11 13  9  8  6  5  3  8 11 13  8  4  5  4  2  4  6  8  5  5  5  4
Clouds        SC SC SC FW CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW CL FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                               83
Max heat         88    83                83    80                84    81


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          92      54    91      55    87      55    86      53    88
Temp          82 92 67   55 83 89 67   56 82 85 65   56 79 85 64   54 81 87
Dewpt         45 39 49   48 49 45 53   50 52 49 53   51 55 48 53   50 49 45
PWind dir        SW       S    SW      SW     S       S     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   FW FW FW B1   B1 SC SC B1   SC SC SC B1   SC FW FW
PoP 12hr          5       5    10      20    20      30    20      20    20
Rain shwrs                         S    S  S  S  C    S  S  S  S    S  S  S
Tstms                              S    S  S  S  C    S  S  S  S    S     S

$$
MTZ055-211100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      44          79          38          80          40
Temp          76 78 69 58 51 45 60 71 77 76 68 55 44 38 56 74 79 78 69 55 47 40
Dewpt         43 35 40 38 36 35 40 38 31 25 34 30 35 34 33 34 32 31 39 39 41 38
RH            31 21 35 47 56 68 47 30 18 15 28 38 70 85 42 23 18 18 33 55 79 92
Wind dir      SW SW SW SW  S SE SW SW SW  W  W NE NE NE NE  W  W NW NW NE  E  E
Wind spd      14 14  8  4  2  2  3  9 12 11  4  2  1  1  1  4  6  6  3  2  2  1
Clouds        SC FW FW FW CL CL CL CL FW CL FW CL CL CL CL FW FW FW FW CL FW CL
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S
Tstms          S  S


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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      42    83      46    79      45    77      43    78
Temp          79 82 58   43 79 79 60   46 76 75 57   45 72 75 58   43 75 74
Dewpt         40 37 41   39 43 43 47   44 49 50 52   44 52 45 50   42 43 42
PWind dir         S       S     S      SE     S       S     S      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC   FW FW SC B1   SC SC B1 B1   B1 SC B1 B1   SC SC SC
PoP 12hr         10      10    10      20    30      30    30      20    20
Rain shwrs                         S          C  C    S     C  S    S  S  S
Tstms                              S          C  C    S     C  S    S     S

$$
MTZ008-211100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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          84          48          85          51
Temp          89 86 73 62 55 51 63 75 81 80 71 59 53 48 59 74 82 84 72 62 56 51
Dewpt         30 30 34 36 37 38 41 39 31 30 36 34 35 35 39 37 37 37 41 40 41 40
RH            12 13 24 38 51 61 44 27 16 16 28 39 50 60 47 26 20 19 33 44 57 66
Wind dir      SW  W  W SW SW SW SW SW  W  W  N NE SW  S SW NW NW  N NE  E  S SE
Wind spd      16 17  9  6  6  8  8  9 12 11  8  5  5  6  5  3  5  6  6  5  5  5
Clouds        SC FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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
Heat index                               80
Max heat         85    80                80                      82    80


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          90      54    89      55    85      54    83      52    85
Temp          80 89 66   55 81 88 66   56 81 83 65   54 78 81 62   53 79 83
Dewpt         44 41 45   43 46 46 48   47 49 51 49   46 51 47 50   46 46 45
PWind dir        SW       S    SW      NE     S       S     S       S     S
Wind char        LT      LT    LT      LT    LT      GN    LT      GN    LT
Avg clouds    CL FW SC   FW FW SC B1   SC SC SC B2   SC SC SC B1   SC FW FW
PoP 12hr         10      10    20      20    30      40    30      30    20
Rain shwrs                      S  S    S  C  C  C    C  C  C  C    S  S  S
Tstms                           S  S    S  S  C  S    S  S  C  S    S     S

$$
MTZ011-211100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      57          87          52          89          57
Temp          96 95 83 71 64 58 71 80 83 83 76 62 56 52 67 80 86 88 78 65 62 57
Dewpt         37 34 40 42 40 40 41 38 35 29 39 43 44 44 47 45 42 38 45 45 47 47
RH            13 12 22 35 41 51 34 22 18 14 26 50 64 74 49 29 21 17 31 48 58 69
Wind dir       S  W  W  W  W  W  W  W  W  W NW NW  W  W  W  W  W  W  N SE  S  S
Wind spd      10 13 12 10 10 11 18 20 20 20 10  6  6  6  9 10 11 10  6  6  6  6
Clouds        FW SC FW FW FW CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                               83                80
Max heat         91    89                83    81          80    85    84


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          96      60    91      59    90      59    92      59    92
Temp          87 96 71   61 83 90 68   60 82 89 70   60 84 91 68   60 85 91
Dewpt         46 39 49   50 53 46 50   53 52 45 54   53 53 47 53   53 48 42
PWind dir        SW       S    NW      NE    NE      NE    SE      SE    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    CL FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC   SC FW FW
PoP 12hr          0       5    10      20    20      20    20      20    10
Rain shwrs                         S    S     S  S    S     S  S
Tstms                              S    S     S  S    S     S  S

$$
MTZ051-211100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
246 PM MDT Thu Jul 20 2017

Date           07/20/17      Fri 07/21/17            Sat 07/22/17            Sun
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                      56          84          51          84          56
Temp          91 89 76 67 62 57 68 76 80 79 71 61 55 51 67 77 82 83 74 64 61 56
Dewpt         39 36 39 41 40 39 38 35 35 26 33 38 35 36 41 37 38 38 41 43 42 41
RH            16 15 26 39 44 51 33 22 20 14 25 42 47 56 39 24 21 20 30 46 49 57
Wind dir       W NW  W  W  W  W  W  W  W NW  W  W SW SW  W NW NW NW NW  S  S  S
Wind spd      11 12  9  9 10  8 10 14 16 13 10  6  6  5  5  8 10  9  4  5  6  5
Clouds        FW SC SC FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                               80
Max heat         87    83                80                      81    80


Date           07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17  Thu 07/27/17
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          92      59    89      58    86      58    87      57    88
Temp          86 92 69   60 85 86 66   59 82 84 67   59 81 85 67   58 83 86
Dewpt         43 41 44   45 47 45 49   50 50 47 50   50 51 46 52   50 46 44
PWind dir        SW      SW     W       E    SE       E     S       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW FW SC   FW FW FW B1   B1 SC SC B1   SC SC SC B1   SC SC FW
PoP 12hr          0      10    20      20    20      30    20      30    10
Rain shwrs                      S  S    S  S  S  C    S  S  S  S    C
Tstms                           S  S    S  S  S  C    S  S  S  S    S

$$
weather.gov/greatfalls




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