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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
211 AM MDT Wed Jul 17 2024

MTZ312-172200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      95          63          93          60          92
Temp          64 58 70 85 93 92 83 72 67 64 74 85 91 90 81 70 65 61 72 85 90 91
Dewpt         49 48 49 49 43 44 52 51 51 50 53 52 48 48 53 52 54 53 54 54 48 46
RH            58 69 47 29 18 19 34 48 56 60 48 32 23 24 38 53 68 75 53 35 24 21
Wind dir       E  S  S  E  E  E  E SE  S SW SW  N  N  N NE NE  W SW  W  N  N NE
Wind spd       6  4  4  8  9 12 12  6  5  5  5  5  5  9  6  5  4  4  3  5  6 10
Clouds        FW CL CL CL CL FW FW FW SC SC B1 SC SC SC SC FW FW FW FW CL FW FW
PoP 12hr                     10          10          20           5           0
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            61    93      62    92      61    92      62    95
Temp          72   63 87 90 72   63 85 91 72   62 86 91 73   63 88 91
Dewpt         50   50 50 45 49   50 51 44 47   49 47 40 46   47 47 44
PWind dir           E    SE       E    SE       E    SE       E    SW
Wind char          LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC FW SC
PoP 12hr            0     5       5     0       0     5       5     5

$$
MTZ303-172200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      93          60          90          56          91
Temp          62 56 68 83 91 91 81 70 65 61 71 82 86 85 77 66 61 58 72 84 88 89
Dewpt         50 50 50 49 43 43 48 48 49 50 54 51 46 47 52 53 52 51 53 50 44 44
RH            65 80 52 31 19 19 32 45 56 67 55 34 25 27 42 63 72 77 51 31 22 21
Wind dir      NE NE SE SE SE  E  E  E NE  N  N SE NW  N  N NW  W NW NW NE NE NE
Wind spd       6  4  6 14 14 16 13  8  4  3  4  6  8 10  6  5  5  5  4  6  8 10
Clouds        FW FW CL CL FW FW SC SC SC B2 B1 SC SC FW FW FW FW FW FW CL FW FW
PoP 12hr                      5          20          20           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               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            59    92      59    91      59    92      59    94
Temp          69   60 85 89 70   60 84 90 70   60 85 91 70   61 86 91
Dewpt         50   49 49 45 49   51 50 44 48   49 47 42 45   47 45 42
PWind dir           E    SE       E     E       E    SE      SE     S
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   SC FW FW
PoP 12hr            5     0       5     0       0     0       5     5

$$
MTZ319-172200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      98          63          98          63          97
Temp          66 60 70 87 96 97 88 75 70 64 73 88 95 95 87 75 70 63 74 87 94 95
Dewpt         40 42 45 49 43 42 48 47 49 49 50 50 46 43 47 47 49 49 50 48 44 42
RH            38 51 41 27 16 15 25 37 47 58 44 27 19 17 25 37 47 60 43 26 18 16
Wind dir       W  W  N NE NE  E SE SE  W SW SE  E  W NW NW  W  W  W NW  N  N  N
Wind spd       4  2  2  6  8 10  9  5  4  3  2  3  9 11  8  5  2  2  1  4  8 11
Wind gust                                                                 18
Clouds        FW FW FW FW FW SC SC FW SC SC SC SC SC SC SC FW FW FW CL FW FW FW
PoP 12hr                     10          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          K  H  H     H  H


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            62    97      62    97      62    96      63    98
Temp          76   63 88 95 76   62 88 96 76   62 87 95 76   63 88 93
Dewpt         46   48 49 42 46   48 49 41 46   48 47 42 45   48 48 45
PWind dir          NW     E       E     E       E     E      SE     E
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW SC
PoP 12hr            5     5       0     5       5     5       5    10

$$
MTZ326-172200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      95          57          95          57          93
Temp          58 53 65 83 92 92 79 69 62 58 73 85 93 91 79 69 63 57 72 84 91 92
Dewpt         44 45 45 47 44 44 51 50 50 50 52 49 45 46 51 52 52 50 51 49 44 43
RH            59 74 48 28 19 19 38 51 65 75 48 29 19 21 38 55 67 77 48 30 20 18
Wind dir       S SE  N NW  E  S  E SE  S  S SW NW NW  N  E SE SE SE  W NW NW  N
Wind spd       8  6  3  2  5  8 10  8  5  3  2  2  5  6  5  4  3  2  1  3  6  9
Clouds        FW FW FW FW FW SC SC FW FW FW SC FW SC B1 B1 SC FW FW CL FW FW FW
PoP 12hr                     10          20          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S
Tstms                         S
Obvis                   H  H  H  H              H  K


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            57    94      57    93      56    92      56    94
Temp          70   57 84 91 69   57 83 92 69   56 84 91 68   56 84 91
Dewpt         51   49 49 43 48   48 48 43 47   47 47 42 46   47 47 43
PWind dir           E     N       E     E       E    NE       E    NE
Wind char          LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    SC   FW FW FW FW   FW FW FW FW   FW FW FW SC   SC FW FW
PoP 12hr            5     5       0     5       5     5       5    10

$$
MTZ330-172200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      86          45          85          45          84
Temp          49 42 58 78 83 79 67 56 49 45 63 81 84 80 68 57 50 46 64 80 83 81
Dewpt         45 42 44 38 37 43 48 49 47 45 48 42 40 43 48 48 47 45 49 43 39 39
RH            86100 59 24 19 28 50 77 93100 58 25 21 27 49 72 89 96 58 27 21 22
Wind dir       E  E  E SW  W NE SE  N NE  N  S SW  W  W SE SE NE  N  N  N  N  N
Wind spd       2  2  1  5  6  5  4  2  1  0  1  5  6  5  2  2  1  0  0  4  5  5
Clouds        FW FW FW FW B1 B1 FW FW FW FW FW SC SC B1 SC SC SC FW FW SC SC SC
PoP 12hr                     30          10          20          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C                    S  S                    S  S
Tstms                      C                    S  S                    S  S
Obvis                      H  H  H  H  H  H


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            44    84      44    84      44    84      45    84
Temp          57   44 79 81 57   45 78 80 57   45 79 81 58   45 79 78
Dewpt         46   42 40 39 47   44 40 35 46   44 40 37 46   44 40 41
PWind dir          NE    NE      NE    NE      NE    NE      NE    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW FW   FW FW FW FW   FW FW SC SC   FW FW SC
PoP 12hr            5    10       5    10       5    10       5    20
Rain shwrs                                                          S
Tstms                                                               S

$$
MTZ328-172200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      91          54          92          54          89
Temp          56 51 64 81 89 89 77 65 59 56 70 85 90 88 76 65 58 55 69 82 88 87
Dewpt         43 40 44 42 34 39 46 46 46 46 49 47 45 47 48 47 46 45 50 48 43 44
RH            62 66 48 25 14 17 33 50 62 69 47 27 21 24 37 52 64 69 51 31 21 22
Wind dir       S  S SW NW SW SE SE  S  S  S SW  W  W NW  E  S  S SW  W  N  N  N
Wind spd       6  5  3  3  6 10  8  5  5  5  4  5  9 10  6  5  4  4  2  3  5  9
Clouds        FW FW CL FW FW FW SC FW FW FW FW FW SC SC SC FW FW FW CL FW SC SC
PoP 12hr                     10          10          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis          H  K  H  K  H  H


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            54    90      54    89      55    88      54    90
Temp          65   56 83 89 66   55 83 88 66   56 81 86 65   56 83 86
Dewpt         44   44 48 43 45   44 48 43 45   45 47 44 46   45 48 47
PWind dir           E    NW       E     N       E     N       E     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW FW   FW FW FW SC   SC FW SC SC   FW FW SC
PoP 12hr            5     0       0     5       5     5       5    10

$$
MTZ305-172200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      95          63          94          60          93
Temp          66 61 73 88 93 92 82 72 67 64 77 86 92 90 79 69 64 61 73 85 91 90
Dewpt         56 55 53 51 47 49 52 53 52 52 54 54 52 54 59 58 58 56 59 58 54 54
RH            70 81 49 28 21 23 35 51 59 65 45 34 26 30 50 68 81 84 62 40 29 30
Wind dir       E  E  E  E  E  E  E  E  E  E  E SE SE NE NE  E SE  N  W  N  N NE
Wind spd       8  8 10 12 13 14 13 10  9  8  6  8  9  9  8  5  4  3  3  5  5  8
Clouds        FW FW CL CL FW FW FW FW FW FW FW B1 SC B1 B1 FW FW FW CL FW FW FW
PoP 12hr                      5           5          30          30           5
QPF 12hr                      0           0        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C
Tstms                                           S  S  C  C


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            61    94      62    93      62    94      62    97
Temp          72   62 88 91 72   63 88 90 72   63 88 92 73   63 89 94
Dewpt         55   55 55 51 54   54 55 52 53   53 53 49 51   51 52 47
PWind dir           E     E       E     E       E     E       E    SE
Wind char          LT    LT      GN    LT      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5       5     0       5     0       5     5

$$
MTZ314-172200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
211 AM MDT Wed Jul 17 2024

Date             Wed 07/17/24            Thu 07/18/24            Fri 07/19/24
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                      90          59          90          56          87
Temp          60 56 71 84 88 87 75 68 64 61 78 85 86 85 74 65 60 59 72 81 85 86
Dewpt         48 48 49 47 46 49 52 49 48 47 52 51 51 51 56 55 52 51 55 53 49 48
RH            64 74 46 28 23 27 45 51 56 60 40 31 30 31 53 70 75 75 55 38 29 27
Wind dir       E SE  E  E  E SE SE SE SE SE SE  S SW SE  E  S  S SW NW  N  N  N
Wind spd       6  8  5 10 11 12 12 10  8  5  4  5  5  5  5  5  4  4  3  5  8  9
Clouds        CL FW CL FW FW B1 SC FW FW FW FW B1 B1 B1 B1 FW FW FW CL FW FW FW
PoP 12hr                     20          40          30          30          10
QPF 12hr                   0.01           0        0.03        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  S              C  C  C  C
Tstms                      S  C                 S  S  C  C


Date               Sat 07/20/24  Sun 07/21/24  Mon 07/22/24  Tue 07/23/24
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            57    87      57    86      56    86      57    89
Temp          67   59 83 86 67   60 83 85 67   58 83 85 66   59 85 87
Dewpt         49   49 48 47 48   49 49 47 48   48 47 45 45   46 44 44
PWind dir           E     E      SE     E      SE    SE      SE    SE
Wind char          LT    LT      LT    LT      GN    LT      GN    LT
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5    10       5     5       5     5       5     5

$$
http://www.weather.gov/greatfalls