Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
930 AM MDT Mon Aug 19 2019

MTZ012-192300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      87          51          84          55          91
Temp                   81 86 86 71 61 56 51 59 73 82 83 71 64 59 55 66 81 89 90
Dewpt                  42 40 39 40 40 40 40 45 47 48 48 49 49 48 46 50 49 46 42
RH                     25 20 19 32 46 55 66 60 40 31 30 46 58 67 72 56 33 23 19
Wind dir                W  W NW NW  W SW SW  W  N  E  E  E SE SE  S  S SE  S SE
Wind spd               11 13 13  9  5  5  5  4  4  9 10 10  5  5  5  5  5 10  9
Wind gust                 24
Clouds                 CL CL CL CL CL CL FW SC FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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            60    81      51    84      57    85      55    80
Temp          69   60 75 78 59   51 73 83 64   57 78 83 63   55 73 79
Dewpt         44   44 46 41 41   41 43 38 39   39 40 37 36   37 41 39
PWind dir           S     W      NW    SW      SW    SW       W     W
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    SC   B1 B1 B1 B1   FW FW SC SC   SC SC SC SC   SC FW FW
PoP 12hr           20    10      10     5       5     5       5     5
Rain                S

$$
MTZ010-192300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      83          47          81          52          90
Temp                   79 83 82 68 57 50 47 58 70 79 80 69 60 56 52 64 80 89 88
Dewpt                  41 40 41 43 44 43 43 48 47 46 45 47 47 48 46 50 50 48 44
RH                     26 22 23 40 62 77 86 69 44 31 29 45 62 74 80 60 35 24 22
Wind dir                W  W  W  W  N NW NW  N SE SE SE SE SE SE  S  S SE  S  S
Wind spd               11 13 12  8  5  5  4  4  6 10 10  8  5  5  3  5  9 12 13
Wind gust                 24
Clouds                 CL FW FW CL CL CL CL CL FW CL CL FW SC SC SC SC SC SC SC
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                     81                      80                80    87


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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    76      48    81      53    81      51    76
Temp          65   57 72 74 56   48 72 80 61   53 75 79 60   51 69 73
Dewpt         47   45 46 44 45   44 44 41 41   39 39 38 40   41 44 40
PWind dir          SW     W       W     S      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 SC SC SC   FW SC SC SC   B1 B1 SC SC   SC FW SC
PoP 12hr           20    20      10     0       5     0       5     5
Rain                S  S  S

$$
MTZ014-192300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      89          53          89          55          92
Temp                   81 88 88 74 64 58 53 63 77 86 88 76 65 60 55 67 82 90 91
Dewpt                  51 50 49 47 44 44 42 47 49 51 48 48 47 49 48 52 54 52 48
RH                     35 27 26 38 48 59 66 56 37 30 25 37 52 67 77 59 38 27 23
Wind dir                W  W NW NW  W  W  W  N  E  E NE NE SE  S  S  S SE  S SW
Wind spd                5  9  9  4  4  2  2  2  4  5  5  3  3  2  2  2  5  6  8
Wind gust                 19 19
Clouds                 CL CL FW FW CL FW FW B1 SC FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      0           5           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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    82      50    85      55    87      53    82
Temp          68   57 76 80 60   50 74 84 65   55 80 86 63   53 74 81
Dewpt         45   45 51 45 43   43 48 43 43   42 47 43 38   40 44 42
PWind dir          SW     W      NW     S      SW    SW       W     W
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    SC   B1 B1 SC B1   FW FW SC FW   SC SC B1 B1   SC FW FW
PoP 12hr           10    10      20     5       5     5       5     5
Rain                         S

$$
MTZ055-192300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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          50          89          50          92
Temp                   81 90 89 74 61 55 50 63 79 88 86 72 62 55 50 64 83 91 89
Dewpt                  46 44 43 48 46 45 42 49 51 49 48 51 50 48 44 49 52 48 48
RH                     29 20 20 40 58 69 74 60 38 26 27 48 65 77 80 58 34 23 24
Wind dir                W  W NW NW NE  S SE  E  E NW NE  E  E  E  E  S SE  W  S
Wind spd                4  6  6  4  4  3  2  1  2  3  5  6  5  4  3  2  2  4  5
Wind gust                 20
Clouds                 CL CL FW FW FW CL FW FW SC SC SC SC FW FW FW FW FW FW SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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            52    85      47    86      50    89      48    83
Temp          64   52 78 81 58   47 75 84 60   50 80 86 60   48 75 80
Dewpt         48   43 49 47 43   41 48 47 45   39 44 44 42   38 43 43
PWind dir          SE    SW       N     E      SE    SW       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC B1 B1   SC FW SC FW   SC SC SC B1   SC FW SC
PoP 12hr            5     5      20     5       5     5      10     5
Rain shwrs                   S
Tstms                        S

$$
MTZ055-192300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      85          41          85          42          86
Temp                   76 84 83 68 55 46 41 57 77 85 81 65 54 47 42 59 79 86 82
Dewpt                  41 36 37 39 36 34 31 41 42 37 36 41 42 40 37 44 42 36 34
RH                     28 18 19 34 49 63 67 55 29 18 20 41 64 76 82 57 27 17 18
Wind dir               SW SW SW SW SE  E  E SE SW SW  W NE NE NE  E SE SW SW SW
Wind spd                5 10 10  2  2  1  2  0  2  5  5  2  2  2  2  1  2  6  5
Wind gust              17 24 21                                              17
Clouds                 CL CL FW SC FW CL SC FW FW SC SC SC FW FW FW FW FW SC SC
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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    81      40    81      42    82      41    80
Temp          55   44 74 77 53   40 73 79 55   42 74 78 54   41 72 77
Dewpt         37   34 41 38 42   37 44 39 39   33 42 38 40   35 44 38
PWind dir           S     S      NW     S       S    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC B1 B1   SC FW SC SC   FW SC SC B1   SC FW FW
PoP 12hr            0    10      10     5       5     5       5     5

$$
MTZ008-192300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      88          49          86          50          89
Temp                   80 87 88 71 60 55 50 60 75 84 84 70 60 54 50 63 79 88 87
Dewpt                  42 41 39 41 42 42 41 46 48 46 44 45 44 42 40 46 47 44 42
RH                     26 20 18 34 51 61 71 60 38 27 25 41 55 64 68 54 32 22 21
Wind dir               SW SW  W  N  N  S  S SW  N NW NE NE  E  S  S  S SW SW SW
Wind spd                5 10 12  5  5  5  5  3  2  3  6  5  5  5  5  4  2  5 10
Wind gust                 23
Clouds                 CL FW FW SC FW FW CL CL SC SC SC SC FW FW FW CL FW FW B1
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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            52    82      46    84      50    86      48    81
Temp          63   52 74 79 56   46 71 83 59   50 76 84 58   48 71 79
Dewpt         41   39 45 45 42   40 45 43 39   36 42 43 39   37 43 41
PWind dir          SW    SW      NW     W      SW    SW       W     W
Wind char          LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    B1   SC B1 B1 B1   SC FW SC FW   FW SC SC B1   FW FW FW
PoP 12hr            5     5       5     5       0     5       5     0

$$
MTZ011-192300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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                      88          52          84          55          92
Temp                   81 87 87 73 62 56 52 62 74 82 83 73 63 58 55 67 81 90 91
Dewpt                  50 44 42 47 45 44 45 48 49 49 48 50 48 47 47 51 53 53 52
RH                     34 22 21 40 54 64 77 60 41 32 30 44 58 67 74 56 38 28 27
Wind dir                W  W  W NE  E  E  E  E  E  E SE  E  E  E  E SE SE SE SE
Wind spd               10 10 10  6  5  9 10 11 10 10 13 10 10 10  8 10  9 11 13
Clouds                 CL CL CL CL CL CL CL CL FW FW FW CL FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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            60    83      51    84      55    87      54    81
Temp          70   60 80 82 60   51 75 83 64   55 80 86 64   54 75 79
Dewpt         51   50 51 49 49   46 47 45 44   42 46 43 44   45 48 42
PWind dir          SE     W      NW    SE      SE    SW       W     W
Wind char          GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    FW   B1 B1 SC SC   FW FW SC SC   B1 SC SC SC   SC SC FW
PoP 12hr           20    20      10     5       5     5       5     5
Rain                S  S  S

$$
MTZ051-192300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
930 AM MDT Mon Aug 19 2019

Date             Mon 08/19/19            Tue 08/20/19            Wed 08/21/19
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          51          81          52          87
Temp                   81 86 83 69 59 55 51 64 76 80 79 68 61 56 52 68 82 86 85
Dewpt                  44 45 44 44 41 42 40 47 48 48 49 50 48 47 46 52 51 49 50
RH                     27 24 25 40 51 61 66 54 37 33 35 52 62 72 80 57 34 28 30
Wind dir               NW NW NW NE  S SE SE  E  E  E  E SE SE SE  S SE SE SE SE
Wind spd               10 10 10  4  5  4  4  3  8 10 12 10  9  6  5  4  8 10 10
Wind gust              20 23
Clouds                 CL CL CL FW SC CL FW FW SC FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      0          10           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 08/22/19  Fri 08/23/19  Sat 08/24/19  Sun 08/25/19
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            56    79      48    79      53    84      52    78
Temp          64   56 74 76 56   48 71 78 59   54 79 81 61   53 74 76
Dewpt         49   46 47 45 44   42 46 43 41   40 39 40 40   37 42 41
PWind dir          SE     W      NW    SW       S     W       W     W
Wind char          GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    SC   SC B1 SC B1   SC FW SC SC   SC SC SC B1   B1 SC SC
PoP 12hr            5    10      20     5       5     5      10     5
Rain                         S

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



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