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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
920 PM MDT Sun Jul 23 2017

MTZ012-241100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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          51          84          54
Temp                   72 66 58 62 74 82 84 75 66 57 51 61 75 81 84 74 65 59 54
Dewpt                  43 45 45 46 45 43 39 42 42 40 40 39 40 36 35 37 39 39 40
RH                     35 47 62 56 35 25 20 31 42 53 66 44 28 20 17 26 38 47 59
Wind dir               SW SW NW NW NW  N  N  N  N  N NW  N NE NE NE NE  E SE  S
Wind spd                9 10 11  9  6  8  8  8  5  5  5  5  5  5  9  9  6  5  5
Clouds                 FW FW FW SC FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW
PoP 12hr                      5          10          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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      59    93      58    92      58    92      57    93
Temp          83 89 69   60 86 92 70   59 85 91 70   58 84 91 69   58 85 92
Dewpt         44 40 49   49 46 39 45   45 42 39 44   44 43 40 44   46 44 41
PWind dir        SE      SE    SW       W     W       S     W      NE    NW
Wind char        LT      GN    GN      GN    LT      GN    LT      GN    LT
Avg clouds    FW SC SC   B1 SC FW SC   FW FW FW SC   FW FW FW FW   FW FW FW
PoP 12hr         10      20     5      10     5       5     5       5     0
Rain shwrs                S

$$
MTZ010-241100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      52          80          46          81          50
Temp                   69 60 52 57 67 76 80 69 57 50 46 60 72 78 81 71 60 55 50
Dewpt                  48 48 46 42 40 39 34 37 38 40 41 42 39 35 36 38 39 41 41
RH                     47 64 80 57 37 26 19 31 49 68 83 51 30 21 20 30 46 59 71
Wind dir                W NW NW NW  E  E  W NW  N NW NW  S SE SE NE  E SE SE  S
Wind spd               12 20 17 11  5  8 10  8  9  6  5  3  5  6  8  8  6  4  5
Clouds                 FW FW SC FW FW CL FW FW FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr                     10           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          88      55    90      54    88      53    87      52    88
Temp          80 87 67   56 84 88 66   55 81 87 64   54 79 86 65   52 81 87
Dewpt         41 40 44   46 41 42 44   46 44 41 43   46 46 40 45   46 45 42
PWind dir        SE       S     W       W     W       W    NW       N    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW SC SC   SC SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr          5      10     0       5     5       5     5       5     5

$$
MTZ014-241100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      62          91          57          88          57
Temp                   76 68 62 68 80 89 90 79 70 63 57 63 75 85 87 77 70 63 57
Dewpt                  46 45 47 48 47 44 42 42 43 43 42 42 41 39 38 40 43 41 42
RH                     34 43 58 49 31 21 19 27 38 48 57 46 29 20 18 26 38 44 57
Wind dir                W SW SW NW NW NW  W NW  W  W NW  N  N  N  N NE  N  N NE
Wind spd                8  5  4  8  8 12  9  5  5  6  4  4  4  6 10  5  5  3  3
Clouds                 FW FW CL FW FW SC SC FW FW FW SC FW SC FW SC SC FW FW SC
PoP 12hr                      5           5          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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      60    92      60    93      60    93      59    93
Temp          81 87 70   60 83 91 71   61 84 92 73   60 85 92 72   59 83 93
Dewpt         47 47 51   51 50 42 47   48 47 41 47   46 45 41 48   46 47 42
PWind dir        SE       S    SW       W    SW      SW    SW      NW     N
Wind char        LT      LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    SC B1 B1   B1 SC FW SC   FW FW FW SC   SC SC FW SC   FW FW FW
PoP 12hr         30      30    10      10    10      10     5      10     0
Rain shwrs        C  C    S
Tstms             C  S

$$
MTZ055-241100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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          90          52          86          53
Temp                   69 62 56 70 81 89 88 76 66 58 52 63 74 84 85 74 64 58 53
Dewpt                  46 45 45 48 45 45 43 46 49 47 45 46 45 43 44 46 50 48 48
RH                     44 54 66 45 28 22 21 34 54 67 77 54 35 24 24 37 60 69 83
Wind dir                S  S  S SW NW  W NW SE SE  S SE  N NW  N NE  E  E SE  E
Wind spd                8  9  8  2  5  9  8  5  4  3  4  2  3  5  6  6  5  5  4
Clouds                 CL FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC SC FW SC
PoP 12hr                      0          10          20          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S              S  S  S  S  S
Tstms                                     S  S  S  S        S  S


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          87      53    87      53    90      53    90      53    90
Temp          80 85 63   54 79 86 65   54 82 89 65   54 83 88 65   54 82 89
Dewpt         52 52 53   52 54 46 51   49 50 43 49   48 48 46 51   48 48 44
PWind dir         E      SE    SW      SW    SW      SW    SW      SW    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   B1 SC SC SC   FW FW FW SC   SC FW FW SC   SC FW FW
PoP 12hr         30      30    20      10     5      10     5      10     5
Rain shwrs     S  C  C    C  S  S
Tstms             S  C          S

$$
MTZ055-241100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      46          81          45          77          45
Temp                   60 53 46 61 76 81 77 68 58 51 45 58 73 75 71 67 56 50 45
Dewpt                  36 43 41 40 38 37 42 46 50 46 42 49 45 45 51 54 53 48 44
RH                     41 69 83 46 25 21 29 45 75 83 89 72 37 34 49 63 90 93 96
Wind dir                S  S SE SW SW SW SW NE  E NE NE SE SW SW  W NE  E  E  E
Wind spd                5  4  4  3  6 11  9  3  2  2  1  1  5  8  6  3  3  1  1
Clouds                 FW FW FW FW SC SC SC SC SC SC B1 SC B1 B2 B2 B1 B1 SC SC
PoP 12hr                      5          20          20          30          40
QPF 12hr                      0           0           0        0.04        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S  S  S  S        C  C  C  C  C  C  C
Tstms                                  S  S  S  S  S        C  C  S  S


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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      43    78      43    81      42    82      43    83
Temp          73 70 54   44 74 74 57   44 77 77 56   43 78 78 58   44 79 79
Dewpt         49 53 51   43 49 47 50   42 45 45 47   42 46 44 51   41 46 44
PWind dir         S       S     S       S     S       S     S       S     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B1 SC SC SC   FW FW FW FW   SC SC FW SC   SC FW FW
PoP 12hr         40      40    20      10    10      10    10      10     5
Rain shwrs     C  C  C    S  S  S
Tstms             C  C          S

$$
MTZ008-241100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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          87          53          84          53
Temp                   67 60 55 66 79 86 85 74 65 58 53 61 76 83 81 73 64 59 53
Dewpt                  40 40 40 46 44 43 43 45 47 44 43 46 45 44 48 49 49 47 45
RH                     37 47 57 48 29 22 23 35 52 59 69 58 33 25 32 43 58 64 74
Wind dir                S  S  S SW  W  W  W NE SE  S NE  N  N  N NE NE SE SE  E
Wind spd                8  9 10  6  5 11 10  6  4  4  5  5  3  6  9  6  5  4  5
Clouds                 CL CL FW FW SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                      0          10          20          20          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S              C  C  C  C  C
Tstms                                     S  S  S  S        S  S  S  S


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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      53    85      53    87      53    89      52    89
Temp          78 81 62   54 78 84 64   54 79 86 64   54 82 88 65   53 82 87
Dewpt         48 50 49   49 48 47 48   44 45 44 45   44 48 46 49   43 46 42
PWind dir        NW       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    SC B1 B1   SC SC SC SC   FW FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr         30      30    20      10    10      10    10      10     0
Rain shwrs     C  C  C    S  S  S
Tstms             C  C          S

$$
MTZ011-241100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      59          83          51          85          54
Temp                   73 67 59 63 73 79 83 75 62 56 51 65 77 82 85 75 63 59 54
Dewpt                  48 49 50 48 43 41 40 41 41 42 42 44 41 39 37 39 42 43 43
RH                     41 52 72 58 34 26 22 29 46 59 71 46 28 22 18 27 46 55 66
Wind dir               SW SW NW NW NW NW NW NE NE  N  W  W NW NW NW  N  E  E  E
Wind spd                8 10 17 13 11  9  6  6  5  5  5  8  8 10  8  6  5  5  6
Clouds                 SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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      60    95      58    93      58    92      56    93
Temp          84 91 69   61 87 94 70   59 86 92 69   59 85 91 68   57 85 92
Dewpt         43 40 47   50 51 43 47   48 47 42 47   49 48 43 47   49 47 42
PWind dir        SE      SE     S      SW     W      NE     E      NE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr          0      10     5       5     5       5     5       5     0

$$
MTZ051-241100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
920 PM MDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      60          84          53          82          55
Temp                   70 65 60 67 76 82 83 73 63 58 53 65 74 80 81 73 62 59 55
Dewpt                  43 45 45 48 48 49 48 49 47 45 42 41 38 40 39 39 40 40 41
RH                     38 48 58 50 37 32 30 43 56 62 66 41 27 24 22 29 44 49 59
Wind dir                S SW SW NW NW  N  N NE  E SE NW NE NE  N NE  E  E SE SE
Wind spd                8  8  9 11  9  9  6  5  5  5  4  4  5  6  8  5  5  5  5
Clouds                 FW FW FW FW SC SC SC SC SC SC FW FW SC SC SC FW FW FW FW
PoP 12hr                     10          10          20           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S
Tstms                                     S  S


Date           07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          87      58    88      57    90      58    90      56    90
Temp          82 86 66   59 83 86 66   58 85 88 67   59 86 87 67   57 84 88
Dewpt         45 45 49   51 48 45 46   45 43 42 45   45 44 46 47   45 44 44
PWind dir        SE      SE     W       W     W      NE    SW       E     E
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   SC SC SC SC   FW FW FW SC   SC FW SC SC   FW FW FW
PoP 12hr         10      20    10      10    10      10     5      10     0
Rain shwrs                S

$$
weather.gov/greatfalls



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