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Point Forecast Matrices
National Weather Service Great Falls MT
310 AM MDT Sat May 27 2017

MTZ012-272300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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          47          73          43          73
Temp             46 60 70 72 71 61 54 49 50 60 69 73 71 61 53 46 44 58 69 73 71
Dewpt            38 40 39 39 39 43 43 42 44 47 47 44 43 44 43 40 41 42 41 40 39
RH               73 47 32 30 31 51 66 77 80 62 45 35 36 53 69 79 89 55 36 30 31
Wind dir         SW  W NW NW NW  S SW SW  W NW  N  N  N NE  E  E  E  E NE NE NE
Wind spd         11 11 10 11 10  5  8  8  8  6  6  9  9  6  6  6  5  5  6  9  9
Clouds           B1 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW
PoP 12hr                     20          20          20           5           5
QPF 12hr                      0        0.01        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S     S           S  S  S  S  S
Tstms                                           S  S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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      48    80      50    78      51    78
Temp          52   46 72 75 56   49 75 78 60   51 75 75 58   52 74 76
Dewpt         41   40 37 38 42   42 43 42 47   45 47 46 48   46 45 43
PWind dir           E    SE       E    SE      SE     S      SW    SW
Wind char          LT    LT      GN    LT      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW SC   SC SC SC B1   B1 SC SC
PoP 12hr            0     0       0     0       5    30      20    10
Rain shwrs                                            C  S
Tstms                                                 C  S

$$
MTZ010-272300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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                      73          45          71          42          72
Temp             45 60 71 73 72 62 52 48 48 59 68 70 70 61 51 46 42 56 68 71 71
Dewpt            35 40 38 37 38 42 43 43 45 46 41 40 40 41 41 40 38 38 40 40 40
RH               68 47 30 27 29 48 71 83 89 62 37 33 33 48 68 79 86 51 36 32 32
Wind dir          W NW NW NW NW NW NW NW NW  N  N  N  N NE  E  E SE SE SE SE SE
Wind spd         10 13 12 13 13  6  8  6  8  9  8  9  9  8  5  3  4  8  9 10 10
Clouds           SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC
PoP 12hr                     20          20          20          10           5
QPF 12hr                      0        0.01        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S        S     S  S  S  S
Tstms                                              S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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    74      45    77      48    77      48    75
Temp          52   44 70 72 54   46 72 75 55   49 72 75 54   50 71 72
Dewpt         40   37 36 39 40   39 41 41 44   42 43 41 44   43 42 42
PWind dir          SE    SE      SE    SE       S     S      SW     W
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW SC   SC FW SC SC   SC SC SC B1   B1 SC SC
PoP 12hr            5     0       0    10      20    20      20    10
Rain shwrs                                 S          S  S
Tstms                                      S          S  S

$$
MTZ014-272300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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          48          76          47          77
Temp             44 54 66 72 71 64 56 50 51 58 70 76 73 66 55 50 47 59 71 77 75
Dewpt            37 39 39 37 38 41 41 40 44 43 43 41 41 46 44 42 41 44 43 37 39
RH               76 57 37 28 30 43 57 68 77 57 38 28 31 48 66 74 79 57 36 24 27
Wind dir         SW  W NW NW NW  W  W SW  W NW  N  N  N  N  N  W NE  E  E NE NE
Wind spd          3  4  8 11  9  5  3  2  3  3  5 10 10  5  3  2  3  2  4  8 10
Clouds           SC B1 SC B1 SC SC SC FW FW SC SC B1 B1 B1 SC SC FW FW FW SC SC
PoP 12hr                     20          20          20          10           5
QPF 12hr                   0.01        0.01        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S           S  S  S  S  S
Tstms                      S                    S  S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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            49    80      50    81      51    80      51    79
Temp          57   49 73 79 59   51 75 80 61   51 74 78 59   52 73 78
Dewpt         43   41 41 36 43   43 43 41 46   44 45 43 46   47 44 43
PWind dir          NE    SE      SE    SE      SW    SW      SW     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW SC   SC FW SC B1   B1 B1 B1 B1   B1 SC SC
PoP 12hr            0     0       0    10      10    20      20    20
Rain shwrs                                            S  S          S
Tstms                                                 S  S          S

$$
MTZ055-272300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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          72          40          73
Temp             40 52 62 66 66 57 48 43 45 57 67 71 70 60 48 44 40 55 67 73 71
Dewpt            35 38 38 38 39 42 39 36 40 44 39 38 44 47 42 41 39 44 42 39 39
RH               82 59 41 36 37 57 71 76 82 62 36 30 39 62 80 89 96 66 40 29 31
Wind dir         SE SW  W NW NW SE SE  S  S  W NW NW  N  E SE SE SE SE  N  N NE
Wind spd          4  3  5  8  8  5  5  4  4  2  3  5  6  5  4  5  4  1  2  3  5
Clouds           B1 B1 SC B1 SC SC SC SC FW FW SC SC B1 B1 SC SC SC FW SC FW SC
PoP 12hr                     20          20          30          10           5
QPF 12hr                   0.01           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S           S  S  C  C
Tstms                      S                    C  C


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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      44    78      46    76      45    76
Temp          50   43 70 74 52   45 74 75 54   47 73 72 52   46 71 74
Dewpt         41   39 40 41 43   40 43 43 43   43 47 45 46   43 45 44
PWind dir           E     E       E    SE      SE     S      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW SC   SC FW SC B1   SC B1 SC B2   B1 SC SC
PoP 12hr            0     0       5    10       0    20      30    10
Rain shwrs                                            S  C
Tstms                                                 S  C

$$
MTZ055-272300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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                      56          32          64          31          66
Temp             30 40 52 54 56 47 38 34 36 46 59 63 63 52 40 35 31 46 62 65 64
Dewpt            28 33 32 30 31 34 35 32 33 34 33 34 34 41 36 33 31 36 36 34 34
RH               92 76 46 40 38 60 89 92 89 63 37 34 34 66 85 92100 68 38 31 32
Wind dir         SE SW NW NW NW  W  E NE  E SW  W  W  N NE NE NE NE  E  N NW  N
Wind spd          1  2  4  6  6  3  2  2  1  2  6  8  8  3  2  1  1  2  5  6  6
Clouds           B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC FW FW SC SC SC
PoP 12hr                     20          20          30          20          20
QPF 12hr                   0.01           0        0.01           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S                 C  C  S  S              S  S
Tstms                   S  S  S                 C  C  S                    S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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            33    69      35    70      36    67      35    68
Temp          41   33 65 66 43   36 66 67 45   37 64 63 43   36 63 65
Dewpt         34   31 36 39 37   33 38 37 37   34 39 38 39   34 40 41
PWind dir          NE    SE       S    SE       S     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   SC FW SC B1   SC B1 B1 B1   B1 SC SC
PoP 12hr           10    30      10     5       5    30      30    10
Rain shwrs                C                           C  C    S
Tstms                     C                           C  C

$$
MTZ008-272300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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          42          73          41          74
Temp             39 50 60 65 66 58 50 45 45 56 68 72 71 60 51 45 41 55 67 74 72
Dewpt            34 36 34 33 34 38 37 36 38 40 36 33 34 41 40 39 37 42 41 36 36
RH               82 58 37 30 30 47 61 70 76 55 31 24 26 49 66 79 85 61 39 25 27
Wind dir          S SW  W NW NW  E  S  S  S SW NW NW  N NE  E SE SE NE  N  N  N
Wind spd          6  5  4  6  6  4  4  5  5  4  2  4  6  8  5  5  4  4  3  4  6
Clouds           SC SC SC SC SC SC SC FW FW FW FW SC B1 SC SC FW FW FW FW SC SC
PoP 12hr                     20          20          20          10          10
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S                 S  S
Tstms                      S                    S  S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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    76      46    78      47    75      45    74
Temp          53   44 70 74 56   47 74 76 57   47 71 72 55   46 69 72
Dewpt         39   36 38 39 41   39 43 40 41   39 42 43 43   40 42 42
PWind dir           E    NE      SE     S       S    SW      SW    SW
Wind char          LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    SC   SC FW SC SC   SC FW SC B1   B1 B1 B1 B2   SC SC SC
PoP 12hr            0    10       0     0       0    20      30    20
Rain shwrs                                            S  C          S
Tstms                                                 S  C          S

$$
MTZ011-272300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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                      76          47          75          40          73
Temp             44 58 72 75 75 64 54 51 50 61 71 74 73 62 50 45 40 56 66 70 72
Dewpt            38 41 40 37 38 44 45 44 46 46 39 35 36 41 38 38 36 39 34 31 32
RH               79 53 31 25 26 48 71 77 86 58 31 24 26 46 63 76 85 53 30 23 23
Wind dir         SW  W NW NW NW NW SW  W NW NW NW  N  N  N NE NE NE  N  N  N  N
Wind spd         10 11 11 17 16  5  4  4  5  8 17 19 14  8  5  4  4  4  6  8  8
Clouds           B2 SC SC SC B1 SC B1 B1 B1 SC FW FW FW FW FW SC FW FW FW FW FW
PoP 12hr                     20          20           5           0           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                 S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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    78      46    81      49    83      51    82
Temp          50   42 71 77 55   47 75 79 59   50 77 81 60   52 76 80
Dewpt         36   36 35 36 39   38 39 38 46   45 46 46 50   47 47 46
PWind dir           E    SE       E    SE      SE    SE      SE    SW
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   SC SC SC B1   B1 SC SC
PoP 12hr            0     0       0     0       5     0       5    10

$$
MTZ051-272300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
310 AM MDT Sat May 27 2017

Date             Sat 05/27/17            Sun 05/28/17            Mon 05/29/17
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          44          68          40          68
Temp             41 56 63 66 66 58 49 46 47 57 63 66 67 57 48 42 41 56 64 66 67
Dewpt            32 38 39 39 41 43 41 40 41 46 45 42 41 43 40 36 35 40 39 38 37
RH               70 51 41 37 40 57 74 79 79 67 52 42 39 59 74 79 79 55 40 36 33
Wind dir         SW  W NW NW NW  W SW SW  W NW NW NW  N NW  W  S SW NW  N  N  N
Wind spd          6 10 13 16 13  5  5  6  8  6 14 16 12  6  4  4  4  3  6  8  8
Clouds           B1 B2 B1 B1 SC SC SC SC B1 B1 B1 SC SC FW FW FW SC SC FW FW FW
PoP 12hr                     20          20          20           5           5
QPF 12hr                      0        0.01        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                 S  S  S  S  S
Tstms                                           S  S


Date               Tue 05/30/17  Wed 05/31/17  Thu 06/01/17  Fri 06/02/17
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    71      45    75      47    76      48    76
Temp          47   42 66 69 50   47 70 73 55   48 72 73 54   49 70 74
Dewpt         37   36 38 37 39   39 42 40 43   42 44 47 46   43 43 45
PWind dir           E    SE      SE    SE      SE    SE       S     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW SC   SC SC SC B1   B1 SC SC
PoP 12hr            0     5       0     0       0    20      20    20
Rain shwrs                                            S  S          S
Tstms                                                 S  S          S

$$
weather.gov/greatfalls




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