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Point Forecast Matrices
National Weather Service Great Falls MT
205 PM MDT Sat Apr 29 2017

MTZ012-301100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      37          59          35          55          33
Temp          55 56 46 40 37 38 46 54 59 55 46 40 37 35 43 50 54 54 44 39 35 33
Dewpt         29 28 31 32 31 32 34 35 34 32 32 31 32 31 33 29 29 28 33 33 32 30
RH            37 34 55 73 79 79 63 48 39 41 58 70 82 85 67 44 38 36 65 79 89 89
Wind dir      SW  W SW  S  S SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      12 10  8 10 11 12 16 20 21 20 14 13 11 12 11 12 11 10 10  6  6  8
Clouds        SC SC B1 B1 B2 OV OV B2 B2 B1 SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          30          20          30          20
QPF 12hr                      0           0        0.01        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S              C  S  S  S  S     S  S  S  S  C  C  S  S  S
Snowshwrs                                             S                    S  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          54      35    67      41    76      46    69      39    55
Temp          49 53 41   36 60 66 49   42 69 75 55   47 68 62 45   39 50 55
Dewpt         36 31 35   32 35 35 40   36 44 41 43   39 43 37 37   35 35 35
PWind dir         W       W    SW      SW    SW      SW    SW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B1   SC FW SC SC   SC FW FW FW   FW SC SC B2   B2 B2 B2
PoP 12hr         30      20     5       5     5       5    10      40    30
Rain shwrs     C  C  S                                         S    C  C  S
Snowshwrs      C
Tstms             S

$$
MTZ010-301100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      37          56          35          53          33
Temp          55 53 45 39 37 37 44 53 56 52 44 39 36 35 42 50 52 52 44 39 35 33
Dewpt         28 28 31 32 32 32 33 34 31 29 32 32 32 32 33 32 28 27 31 32 31 31
RH            35 38 58 76 82 82 65 48 38 41 62 76 85 89 70 50 39 38 60 76 85 92
Wind dir       W  W SW SW SW SW SW  W  W  W  W  W NW  W  W NW  W  W  W  W  W NW
Wind spd      14 16 10  9 10 11 16 21 27 25 17 13 13 16 16 13 14 13 13 10 10 10
Wind gust                             39 35
Clouds        SC SC B2 B2 B2 OV OV B2 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          20          30          30          20
QPF 12hr                      0           0        0.01        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S           C  C  S  S  C  C  S  S  S
Snowshwrs                                             S                    S  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          53      35    64      42    72      45    64      36    52
Temp          47 53 39   36 57 63 48   43 65 71 51   46 59 62 42   36 48 52
Dewpt         37 30 33   32 35 36 39   39 43 38 42   41 40 33 31   32 33 31
PWind dir        NW       W     W       W     W       W    SW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B2 B2 B1   FW FW SC B1   SC FW FW FW   SC SC SC B1   B2 B2 B2
PoP 12hr         40      10     5      10     5       5    10      30    40
Rain shwrs     C  C                                            S    C  C  S
Snowshwrs      C                                                    C  C
Tstms             S

$$
MTZ014-301100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      40          59          36          57          36
Temp          56 59 48 43 40 40 43 52 58 56 47 43 38 36 43 51 56 56 47 42 38 36
Dewpt         28 28 29 31 30 32 33 33 34 31 32 32 30 30 31 28 27 27 32 32 32 31
RH            34 30 47 62 67 73 67 48 40 38 56 65 73 79 62 41 32 32 56 67 79 82
Wind dir       W  W SW SW SW  S SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      10  9  5  3  4  4  4 11 17 17 12 10 10  9  9 12 12 10 10  4  4  5
Clouds        SC B1 B1 B2 OV OV OV B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          20          10          20          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        S  S  S  S  C
Snowshwrs                                             S                    S  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          56      36    67      44    76      49    71      42    57
Temp          50 55 42   37 56 67 49   45 63 76 56   50 65 70 48   42 52 57
Dewpt         30 30 33   30 31 35 37   38 38 41 42   42 38 40 37   36 34 35
PWind dir        NW       W    SW       W     S      SW    SW       W    NW
Wind char        LT      LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    B2 B2 B1   SC FW SC SC   SC FW FW SC   SC SC SC B2   B2 B2 B2
PoP 12hr         30      10     5       5     5       5    10      40    30
Rain shwrs     C  C                                            S    C  C  S
Snowshwrs      C
Tstms             C

$$
MTZ055-301100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      33          57          33          55          33
Temp          53 53 43 39 34 34 42 51 57 54 46 40 36 33 40 50 54 54 45 39 36 33
Dewpt         30 31 33 31 29 30 34 34 36 36 37 35 32 30 32 29 29 33 36 34 33 32
RH            41 43 67 73 82 85 73 52 45 50 71 82 85 89 73 44 38 45 70 82 89 96
Wind dir       W SW SE SE SE  S SE SW  W  W NW  W SW  W  W  W  W  W  W SW SW  W
Wind spd       5  6  6  6  4  4  4  8 12 10  9  9  5  6  5  8  9  8  8  4  4  4
Clouds        SC B1 B1 B1 B2 OV OV OV B2 B1 SC SC SC B1 B2 B1 B2 B2 B2 OV OV OV
PoP 12hr                      5          40          20          20          30
QPF 12hr                      0        0.02           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C  C  C  S  S              S  S  S  S  C  C
Snowshwrs                     C                                            C  C
Tstms                                  S


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          53      31    67      40    75      45    72      41    60
Temp          49 52 38   32 58 66 47   42 68 74 51   47 70 67 47   41 52 60
Dewpt         31 34 33   29 35 37 38   36 43 46 41   40 44 44 40   38 34 40
PWind dir         W       W    SW      SW    SW       S    SW       S    NW
Wind char        LT      LT    LT      GN    LT      GN    GN      GN    LT
Avg clouds    OV B2 B2   SC FW SC SC   SC FW FW FW   FW SC SC B2   B2 B2 B2
PoP 12hr         30      10     5       5     5       5    20      30    20
Rain shwrs     C  C                                         S  S    C  S
Snowshwrs      C
Tstms             C

$$
MTZ055-301100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      24          46          25          44          25
Temp          43 43 32 28 26 24 33 43 45 44 37 33 29 25 33 40 43 43 36 31 28 25
Dewpt         23 24 25 25 25 24 28 30 31 33 35 32 28 25 30 24 25 29 31 30 27 25
RH            45 47 75 88 96100 82 60 58 65 92 96 96100 89 52 49 57 82 96 96100
Wind dir       W SW  S SE  S  S SW SW SW SW  W NW  N NW  W  W  W  W  W SW SW NW
Wind spd       8  6  4  3  2  3  3  8 12 10  5  4  3  3  2  5  8  6  6  2  2  2
Clouds        SC SC SC SC B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 OV OV B2
PoP 12hr                      5          30          40          20          40
QPF 12hr                      0        0.01        0.01           0        0.07
Snow 12hr                 00-00       00-00           T
Rain shwrs                          C  C  C  C              S  S  C  C
Snowshwrs                        S              S  S                 C  C  C  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          43      22    53      30    60      35    58      32    50
Temp          41 42 29   23 46 52 36   31 54 59 40   37 56 55 36   33 48 48
Dewpt         27 25 26   21 27 29 30   27 36 35 35   34 39 38 34   32 35 34
PWind dir        NW       N     S      SW     S       S     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1   FW FW SC SC   SC FW FW FW   FW SC SC B1   B2 B1 B1
PoP 12hr         40      10     5       5     5       5    10      30    20
Rain shwrs     C  C                                            C    S     S
Snowshwrs      C                                                    S
Tstms             C                                                       S

$$
MTZ008-301100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      35          55          31          54          32
Temp          52 54 45 39 36 35 41 52 55 52 44 39 33 31 38 48 52 53 45 38 35 32
Dewpt         24 20 24 25 26 27 29 30 31 30 30 30 27 25 25 24 24 26 31 30 30 28
RH            33 26 43 57 67 72 62 43 40 43 57 70 78 78 59 39 33 35 58 73 82 85
Wind dir      SW SW  S  S  S  S SW SW  W  W NW  W SW SW  W  W  W NW NW  W  W  W
Wind spd       6 10  8  8  9  8 11 13 13 14  9  6  6  8  6  9  8  9  9  5  5  6
Clouds        SC SC B1 B1 B2 OV OV B2 B2 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          30          30          10          40
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S  C  S                    S  S  C
Snowshwrs                     S                                            C  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          53      31    65      40    73      45    69      41    58
Temp          49 52 37   32 58 64 48   41 71 68 53   46 69 61 48   41 53 57
Dewpt         26 24 29   26 32 31 35   31 42 36 39   36 40 35 39   35 33 33
PWind dir         W       W    SW      SW     S       S     S       S     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1 B1   FW FW SC SC   FW FW FW SC   FW SC SC B2   B2 B2 B2
PoP 12hr         30       5     5       5     5       5    10      40    40
Rain shwrs     C  S                                            C    C  C  C
Snowshwrs      C
Tstms             S

$$
MTZ011-301100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      36          63          38          58          35
Temp          60 57 46 40 36 36 42 58 63 59 51 44 41 38 44 54 57 56 48 41 38 35
Dewpt         32 31 33 34 34 34 35 36 36 33 36 36 37 35 38 33 34 31 34 35 36 34
RH            35 37 60 79 92 92 76 44 36 37 56 73 85 89 79 45 42 38 58 79 92 96
Wind dir      SW SW SW SW  S SW SW  W  W  W  W  W  W  W  W NW NW NW NW  W  W  W
Wind spd      12 12  8  6  6  9 14 16 18 17 13 12 14 14 16 19 19 13 13  6  6  9
Wind gust                                                  29 29
Clouds        SC B1 SC SC B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     20          20          30          20          20
QPF 12hr                      0           0        0.03        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S     S              S  S  S  S  C  C  S  S  S  S        S  S
Snowshwrs                                                                     S
Tstms          S


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          58      36    69      42    79      46    72      41    59
Temp          55 57 43   37 63 68 52   43 73 77 59   46 70 67 48   41 54 58
Dewpt         37 35 37   34 38 39 44   39 49 44 47   41 45 41 40   38 37 37
PWind dir        NW       W    SW       W    SW       S    SW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B1   SC FW SC SC   SC SC FW FW   FW SC SC B1   B2 B2 B2
PoP 12hr         30      10     5       5     5       5    10      30    30
Rain shwrs     S  C                                            S    C  C
Snowshwrs      S
Tstms             S

$$
MTZ051-301100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
205 PM MDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            Tue
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                      33          56          35          52          32
Temp          52 51 43 37 34 34 45 55 56 52 45 40 38 35 39 47 51 51 42 39 35 32
Dewpt         32 33 33 31 29 29 33 36 36 33 35 33 32 31 32 31 29 30 32 33 32 30
RH            46 50 67 79 82 82 62 49 47 48 68 76 79 85 76 53 42 44 67 79 89 92
Wind dir      SW SW  S  S  S  S  W  W  W  W  W  W  W  W NW NW NW NW NW  W  W  W
Wind spd      10  9  6  6  6  8 11 16 16 16 10 11 12 14 14 18 17 12 12  6  6  8
Wind gust                                                  28
Clouds        B1 B1 SC SC B1 B2 OV OV B2 B2 SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          50          30          20          20
QPF 12hr                      0        0.03        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S              C  C  C  C  C  S  S  S  S  S  S  S  S  S
Snowshwrs                     S                       S                    S  C


Date           05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          51      33    65      41    76      46    71      40    56
Temp          46 50 38   34 58 64 49   42 72 73 58   46 71 63 47   40 52 55
Dewpt         34 33 34   31 32 34 40   36 44 44 46   38 43 44 41   36 37 37
PWind dir        NW       W     W       W     W      SW    SW       W    NW
Wind char        GN      GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B2 B2 B2   SC FW SC SC   SC FW FW FW   FW FW SC B2   B2 B2 B2
PoP 12hr         40      20     5       5     5       5    30      40    20
Rain shwrs     C  C  S                                      C  C    C  S
Snowshwrs      C
Tstms             S

$$
weather.gov/greatfalls




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