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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
320 AM MDT Thu Jun 22 2017

MTZ012-222300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      67          41          68          44          69
Temp             46 57 64 67 65 57 48 43 42 55 62 66 67 59 53 48 44 55 62 68 67
Dewpt            35 34 32 33 34 39 37 37 37 42 37 36 37 40 40 40 39 41 39 39 37
RH               65 42 30 28 31 51 65 79 82 61 39 33 33 49 61 74 82 59 43 34 33
Wind dir          W NW NW NW  N  N SE SW  W NW  N  N  N NE  E NE NE  N NE NE NE
Wind spd          8 10 14 16 14  6  5  4  5  4  4  5  8  8  8  6  6  8  6  8  9
Clouds           FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 B1 SC B1 SC SC SC SC SC
PoP 12hr                     20          20          10          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
Tstms                                                                      S


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            45    77      52    86      57    83      53    76
Temp          53   45 69 76 60   53 79 84 65   58 79 79 61   54 72 74
Dewpt         40   39 40 38 41   41 42 41 47   48 46 43 44   44 42 40
PWind dir           E     E       E     S      SW    SW       W     W
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW SC SC SC   SC SC B1 SC   SC SC SC
PoP 12hr            5     5       0     0      10    20      20    20
Rain shwrs                                            S  S          S
Tstms                                                 S  S          S

$$
MTZ010-222300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      62          41          66          43          68
Temp             42 55 61 61 62 55 48 44 42 54 60 65 64 57 51 46 43 55 61 67 67
Dewpt            31 33 34 35 35 41 42 39 39 42 41 38 38 46 43 40 41 43 42 38 39
RH               65 43 36 38 36 59 80 82 89 64 49 37 38 67 74 79 93 64 49 34 36
Wind dir         NW NW NW  N  N  N NW NW NW NW  W  N  N NE NE  N  N NE  E  E NE
Wind spd          9 13 19 18 13  8  5  5  5  4  4  5  8  6  6  5  5  4  6  6  8
Clouds           FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B2 B1 SC SC SC SC
PoP 12hr                     20          20          20          20          20
QPF 12hr                      0           0           0        0.01        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  S  S  S        S  S  S  S  S  S  S  S  S  S
Tstms                                                                      S


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            43    76      49    84      56    80      51    72
Temp          52   43 67 75 59   50 75 83 64   57 75 78 60   52 67 70
Dewpt         42   40 41 41 39   41 39 43 44   45 45 43 46   44 41 42
PWind dir          NE     S      SE     S      SW     W       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr            5     5       0     0      10    20      20    20
Rain shwrs                                            S  S       S  S
Tstms                                                 S  S          S

$$
MTZ014-222300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      71          44          72          45          73
Temp             49 58 68 71 69 62 53 48 44 56 65 71 71 63 54 50 45 55 66 73 72
Dewpt            32 32 29 30 28 36 37 37 36 37 36 35 35 37 36 37 40 41 40 38 38
RH               52 37 23 22 21 38 54 65 73 49 34 27 27 38 50 61 82 59 38 28 29
Wind dir          W  W NW NW  N  N NW  W NW  N  N  N  N  N  N NW NW  N  N  N  N
Wind spd          5 11 17 17 13  6  4  3  2  2  3  8  9  6  5  4  3  3  5  9 10
Clouds           FW CL FW FW SC FW FW FW FW FW FW FW SC SC SC FW SC SC SC SC SC
PoP 12hr                     10          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            48    81      53    88      58    84      54    78
Temp          56   48 71 80 63   54 81 86 68   59 79 82 63   55 73 76
Dewpt         40   40 41 39 42   42 44 44 48   47 47 44 45   44 42 40
PWind dir           N    NE      NE     S       S     W       W    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    SC   FW CL FW FW   FW SC SC B1   SC SC SC SC   SC FW FW
PoP 12hr            5     5       0     0      10    30      30    20
Rain shwrs                                         S  C  C          S
Tstms                                                 C  S          S

$$
MTZ055-222300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      72          38          71          44          72
Temp             44 58 66 71 70 59 48 41 39 53 63 68 71 62 54 48 45 57 67 70 71
Dewpt            33 34 31 29 31 35 36 34 34 37 36 33 35 39 41 40 39 41 41 39 39
RH               65 40 27 21 23 40 63 76 82 54 36 27 27 43 61 74 79 55 39 32 31
Wind dir          S  W NW NW  N  N SE  S SE  W NW NW  N NE  E SE  E  E  N  N  N
Wind spd          5  6 10 13 12  6  4  3  4  2  2  5  6  4  5  4  3  2  2  3  8
Clouds           CL FW FW FW FW FW FW CL FW CL FW FW SC SC SC SC SC FW SC FW SC
PoP 12hr                      0           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            43    79      47    87      53    84      50    78
Temp          51   43 70 78 59   49 80 84 64   54 79 80 58   51 72 76
Dewpt         42   39 43 40 44   43 46 47 50   48 48 47 48   46 45 43
PWind dir           E    NE      NE     S      SW    SW       W    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW CL FW FW   FW SC SC B1   SC SC SC B1   SC FW FW
PoP 12hr           10     5       0     5       5    30      30    20
Rain shwrs                                            C  C    S     S
Tstms                                                 C  C          S

$$
MTZ055-222300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      68          32          67          35          68
Temp             40 53 63 66 67 56 44 36 33 49 61 64 67 57 45 39 36 51 63 66 67
Dewpt            29 31 31 27 26 32 33 30 29 30 27 25 26 33 35 33 33 35 33 30 31
RH               64 43 30 23 21 40 65 79 85 48 27 22 21 40 68 79 89 54 32 26 26
Wind dir          E  N  W NW NW  N  N NE NE NE NW  W NW  N NE NE NE NE NW NW NW
Wind spd          3  4  6 10 10  6  4  3  2  3  3  8  8  4  2  3  2  2  3  6  8
Clouds           CL CL FW FW FW FW CL CL CL CL FW FW SC SC FW FW FW CL FW FW FW
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            36    75      39    80      42    77      41    71
Temp          46   36 68 72 50   41 74 75 53   44 73 72 50   43 66 68
Dewpt         38   35 36 34 39   36 40 40 42   39 40 41 42   38 38 37
PWind dir          NE     N       N     S      SW     S       W    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW   CL CL CL FW   FW SC SC B1   SC SC SC B1   FW FW SC
PoP 12hr            0     0       0    10      10    30      30    20
Rain shwrs                                            C  C          S
Tstms                                                 S  C          S

$$
MTZ008-222300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      71          38          72          43          72
Temp             43 55 64 70 70 59 49 42 38 51 64 69 72 61 52 46 43 53 65 70 71
Dewpt            32 32 28 24 30 32 32 30 28 33 33 31 35 36 37 36 35 39 38 36 37
RH               65 41 25 18 22 36 52 62 67 50 31 24 26 39 56 68 73 59 37 29 29
Wind dir         SW SW NW NW  N  N NE  S  S NW  N  N  N NE NE  E SE  N  N  N NE
Wind spd          8  6  9 11 13  9  4  5  6  5  3  5  9  8  4  6  5  5  5  6 10
Clouds           CL FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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    79      50    85      53    80      49    76
Temp          53   44 70 78 60   51 79 82 62   54 76 76 57   50 70 74
Dewpt         38   36 41 39 40   39 43 43 44   43 45 43 43   41 40 38
PWind dir          NE    NE       E     S      SW    SW       W    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW   FW CL CL FW   FW SC SC B1   SC SC SC SC   FW FW FW
PoP 12hr            0     0       0     5      10    30      30    20
Rain shwrs                                         S  C  C          S
Tstms                                                 C  S          S

$$
MTZ011-222300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      66          42          71          44          73
Temp             48 61 66 65 64 60 46 43 43 58 65 71 69 62 49 46 45 58 66 72 71
Dewpt            39 38 39 39 35 42 39 39 39 42 36 34 34 39 36 38 39 40 36 34 36
RH               71 42 37 38 34 51 76 86 86 55 34 26 27 43 61 73 79 51 33 25 28
Wind dir          W  W NW NW NW NW  W  W  W NW NW NW NW  N NE  W  W  W NW  N  N
Wind spd          6 16 24 24 17  9  5  5  8 10 12 13 12  8  4  4  6  5  6  6  9
Clouds           SC FW B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 SC SC SC SC SC
PoP 12hr                     20          20          10           5          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            46    80      51    90      57    88      54    80
Temp          52   46 72 78 60   53 82 88 68   58 83 84 65   55 75 78
Dewpt         40   40 37 36 40   41 39 39 46   46 44 42 48   47 42 40
PWind dir           E     E       E    SE       S    SW       W     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW FW FW SC   SC SC SC SC   SC FW SC
PoP 12hr            5     0       0     0       5    10      20    10
Rain shwrs                                                    S

$$
MTZ051-222300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
320 AM MDT Thu Jun 22 2017

Date             Thu 06/22/17            Fri 06/23/17            Sat 06/24/17
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                      65          39          65          40          66
Temp             45 56 62 65 63 53 46 41 40 53 59 63 64 56 48 44 40 53 60 65 65
Dewpt            36 35 31 33 35 38 38 36 35 38 34 35 38 39 39 36 35 38 36 37 37
RH               70 45 31 30 35 57 73 82 82 57 39 35 38 53 71 73 82 57 41 35 35
Wind dir          W NW NW NW NW NW  W  W  W NW NW NW NW  N SE  S SE  E  N  N  N
Wind spd          8 12 17 20 18  9  5  5  6  8 11 12 10  5  3  5  4  4  6  9  8
Clouds           FW FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW B1 B1 B1 SC B1 SC SC
PoP 12hr                     10          20          10          10          20
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                          S  S  S  S
Tstms                                                                      S


Date               Sun 06/25/17  Mon 06/26/17  Tue 06/27/17  Wed 06/28/17
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            42    73      48    84      55    82      51    75
Temp          48   42 66 71 55   50 79 80 63   57 79 78 58   52 71 72
Dewpt         38   36 38 40 39   39 42 44 46   45 45 45 46   43 42 42
PWind dir          SE     E      SE     S      SW     W       W     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW FW FW SC   SC SC SC B1   SC FW SC
PoP 12hr           10     5       0     0       5    20      20    20
Rain shwrs                                            S  S          S
Tstms                                                 S  S          S

$$
weather.gov/greatfalls




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