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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
230 PM MDT Thu Jul 27 2017

MTZ012-281100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      62          90          59          93          59
Temp          89 89 80 72 66 62 75 83 89 87 79 71 64 59 74 85 92 92 81 70 65 59
Dewpt         39 40 42 45 46 46 46 42 39 38 44 45 46 46 48 43 39 34 40 39 41 42
RH            17 18 26 38 48 56 36 24 17 18 29 39 52 62 40 23 16 13 23 32 41 53
Wind dir       W SW SW SW SW  S SW  W  W  W  N  S SW SW SW NW  W  N NE  E  S SW
Wind spd       6  5  5  8  8  8  8  5  8  8  5  6  6  6  6  5  5  8  6  8  6  6
Clouds        B1 SC B1 B1 SC FW FW FW SC SC B1 SC SC SC FW FW FW SC FW FW FW FW
PoP 12hr                     20          10          10           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S           S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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      58    93      57    92      57    93      57    95
Temp          89 94 72   58 84 92 69   58 85 91 70   57 85 92 71   57 86 94
Dewpt         39 32 38   41 41 34 41   44 41 39 43   45 42 38 43   45 43 36
PWind dir        SW       W    NW      NE    SW      NE    SW      SW    SW
Wind char        LT      GN    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW FW SC   FW FW CL FW   FW FW FW FW   FW FW FW SC   SC FW FW
PoP 12hr          0       0     0       0     0       5     0       0     0

$$
MTZ010-281100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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          53          90          54
Temp          89 89 78 69 61 57 69 80 85 84 75 67 58 53 70 82 88 89 77 67 58 55
Dewpt         36 38 41 44 44 45 47 41 37 37 42 45 46 46 47 41 35 35 37 41 42 44
RH            15 17 27 40 53 64 45 25 18 19 31 45 64 77 44 23 15 15 24 39 55 66
Wind dir       W  W  W  W  W  W NW NW  W  W  W  W  W  W NW NW  W NW  N SW  W SW
Wind spd      12 13  9  9  8  9  9  5 10 14  9  8  8  6  9  8  4  9  5  5  4  5
Clouds        SC SC FW FW FW CL CL FW FW FW FW FW CL CL CL CL CL FW CL CL CL FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          93      54    88      52    88      52    89      54    90
Temp          87 91 69   54 79 87 65   53 81 87 66   53 82 87 66   54 82 88
Dewpt         34 31 40   44 45 37 43   46 45 42 45   47 45 41 45   46 46 39
PWind dir        SW       W    NW       E    NE      NE     W      SW     W
Wind char        GN      GN    GN      GN    LT      GN    LT      GN    GN
Avg clouds    CL FW FW   FW FW CL FW   CL CL FW FW   FW FW FW FW   FW FW FW
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
MTZ014-281100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      62          89          61          93          61
Temp          88 87 79 72 67 62 69 81 88 87 79 72 67 61 69 84 91 92 82 73 67 61
Dewpt         45 45 48 48 49 49 51 49 45 45 47 48 49 48 51 49 44 39 45 43 44 45
RH            22 23 34 42 52 62 53 33 22 23 32 42 52 62 53 30 20 16 27 34 43 56
Wind dir       W SW SW SW SW SW  E  E  E  S SW SW SW SW SW NW  W NW SW SW  S  S
Wind spd       5  4  5  4  3  2  2  4  4  4  5  3  2  3  3  3  5  9  4  5  3  3
Clouds        B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC FW FW FW FW SC SC FW FW FW
PoP 12hr                     30          20          20           5           5
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S                 S  S  S
Tstms          C  S  S                 S  S  S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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    94      59    93      59    94      60    94
Temp          86 94 74   60 85 93 72   59 85 92 73   59 85 93 73   60 85 93
Dewpt         44 36 43   43 42 37 41   43 43 38 45   47 44 43 47   47 45 39
PWind dir         S       W     W      NW     S      NW     S      NW    SW
Wind char        LT      GN    LT      GN    LT      GN    LT      LT    LT
Avg clouds    FW FW SC   FW FW CL FW   FW FW FW FW   FW FW FW SC   SC FW FW
PoP 12hr          0       0     0       0     0      10     0       0     0

$$
MTZ055-281100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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          86          54          90          55
Temp          84 82 73 65 60 55 68 79 84 83 75 64 59 54 67 81 88 89 76 65 61 55
Dewpt         48 49 51 51 50 49 52 50 46 45 49 49 49 48 51 48 47 44 48 47 48 47
RH            29 32 46 60 69 80 57 36 27 26 40 58 69 80 56 32 24 21 37 52 62 74
Wind dir       W SW  S  S SE SE SW  W  W  S SE  S SE  S SE NW  W NW NW SE SE SE
Wind spd       6  9  5  4  3  4  1  3  4  3  3  4  3  4  3  4  4  6  5  5  5  4
Clouds        B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW
PoP 12hr                     30          20          20          10           5
QPF 12hr                   0.02        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S  S     S  S  S  S
Tstms          C  S  S              S  S  S  S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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      53    90      53    90      53    90      53    92
Temp          84 88 66   53 82 89 65   54 82 89 67   53 81 89 68   53 83 91
Dewpt         48 44 49   47 48 41 48   47 47 40 50   47 48 45 52   48 48 43
PWind dir         W      SW     W      NE    SW       E     S      NE    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1   SC FW FW FW   FW FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr         10       5     5       0     0       5     0       0     0

$$
MTZ055-281100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      46          76          43          80          43
Temp          73 68 64 55 51 46 58 71 76 72 67 55 49 43 59 75 80 78 69 55 50 43
Dewpt         47 48 51 49 46 44 49 47 44 48 49 49 46 41 51 45 42 46 49 49 47 42
RH            40 49 63 80 83 93 72 42 32 42 52 80 89 93 75 34 26 32 49 80 89 96
Wind dir      SW SW SW SE SE SE SW SW SW  W SW SE SE  E SE SW  W NW NE  E NE  E
Wind spd       9  5  4  2  3  2  2  4  6  6  2  3  3  3  1  4  5  5  3  2  2  1
Clouds        B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC FW FW SC
PoP 12hr                     30          20          20          10          10
QPF 12hr                   0.02        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S     S  S  S  S  S
Tstms          C  C  S              S  S  S  S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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      43    80      43    82      43    82      42    83
Temp          77 74 55   44 76 77 57   44 78 78 57   44 78 78 58   43 79 79
Dewpt         45 49 50   42 46 48 48   43 45 43 47   42 46 42 48   41 47 45
PWind dir         E       N    NE      NE    SE       N     S       N     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   SC SC SC B1   SC FW SC SC   FW FW SC SC   FW FW SC
PoP 12hr         10      20    20      20    10      20    10      10     5
Rain shwrs           S          S  S             S
Tstms                S          S  S             S

$$
MTZ008-281100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      54          82          52          87          54
Temp          79 74 68 62 58 54 63 75 81 80 73 63 57 52 63 79 86 85 74 64 59 54
Dewpt         48 50 51 50 47 46 49 48 44 44 46 46 45 44 49 47 44 43 45 44 43 43
RH            34 43 54 65 67 74 60 38 27 28 38 54 64 74 60 32 23 23 35 48 55 66
Wind dir       W NW SW  S  S  S SW  W  W SW NE  S  S  S SW  W NW  N NE  S SE  S
Wind spd       6  5  3  2  4  3  2  1  4  3  4  4  5  6  5  3  3  8  6  5  5  6
Clouds        B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW FW FW B1 SC SC SC SC
PoP 12hr                     50          20          10           5          10
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  C  S           S
Tstms          C  S  S              S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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    88      53    88      53    89
Temp          81 83 62   54 80 86 65   54 80 87 66   53 81 87 65   54 82 87
Dewpt         46 46 45   44 48 43 45   43 46 41 45   42 45 44 46   44 48 41
PWind dir         W      SW    NW      NE    SW       W     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    SC SC B1   SC FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr          5       5     0       0     0      20     0       0     0
Rain shwrs                                       S
Tstms                                            S

$$
MTZ011-281100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      65          92          60          95          59
Temp          94 94 85 75 70 65 76 86 91 89 82 71 66 60 74 88 92 94 82 70 64 59
Dewpt         44 41 44 49 49 48 50 49 42 37 43 47 48 49 50 47 41 41 42 46 48 48
RH            18 16 24 40 47 54 40 28 18 16 25 42 52 67 43 24 17 16 24 42 56 67
Wind dir      SW  S  S SW  S SW  W  W  W NW NE SE  S SW  W  W  W NW  N  E  E  E
Wind spd       6  6 10  6  4  5  8 10  9  9  2  4  4  6  8 10 10  9  8  6  5  5
Clouds        SC SC B1 SC SC SC FW FW FW FW SC SC SC FW FW FW FW FW CL CL FW FW
PoP 12hr                     20          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          98      59    94      58    92      57    93      58    95
Temp          91 97 72   60 86 93 70   59 85 91 69   58 85 92 70   59 87 93
Dewpt         44 34 43   45 48 40 48   50 49 42 47   49 46 41 46   48 49 39
PWind dir         S       W     W      NE     E       E    SE      NE     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW FW   FW FW FW
PoP 12hr          0       0     0       0     0       5     0       0     0

$$
MTZ051-281100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
230 PM MDT Thu Jul 27 2017

Date           07/27/17      Fri 07/28/17            Sat 07/29/17            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                      61          87          58          90          59
Temp          86 85 78 67 64 61 74 82 86 85 78 67 63 58 74 85 88 89 79 67 64 59
Dewpt         45 45 47 49 48 46 47 44 42 42 47 46 47 46 49 43 43 43 44 44 43 44
RH            24 25 33 52 56 58 38 26 21 22 33 47 56 64 41 23 21 20 29 43 46 57
Wind dir       W NW  S  S SW SW NW NW NW NW SW  S  S  S  W NW NW  N NE SE  S  S
Wind spd       9  3  5  6  5  6  5  9  8  6  3  5  4  4  4  6  8  6  5  6  6  5
Clouds        B1 B1 B1 SC SC SC SC SC SC B1 SC SC SC FW SC SC SC SC SC FW FW FW
PoP 12hr                     20          10          20          20           5
QPF 12hr                   0.01           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  S


Date           07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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      58    90      56    89      57    89      57    92
Temp          88 91 68   59 85 88 67   57 83 87 67   58 84 87 69   58 86 89
Dewpt         39 39 45   41 38 39 43   44 45 41 46   47 43 42 47   47 44 43
PWind dir         S      SW    NW      NE    SE       E    SW       E    SW
Wind char        LT      LT    LT      LT    LT      GN    LT      GN    LT
Avg clouds    FW SC SC   SC FW FW FW   FW FW FW SC   FW FW FW SC   SC FW FW
PoP 12hr          5       0     0       0     0      10     0       0     0

$$
weather.gov/greatfalls



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