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Point Forecast Matrices
National Weather Service Great Falls MT
355 AM MDT Fri Apr 28 2017

MTZ012-282300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      48          33          56          37          58
Temp             36 40 44 47 48 42 37 34 35 42 51 55 55 47 41 38 38 46 55 58 56
Dewpt            33 35 35 33 31 31 31 29 31 32 30 26 26 31 30 29 31 34 36 34 31
RH               89 82 70 58 51 65 79 82 85 67 44 32 32 53 65 70 76 63 49 40 38
Wind dir          W NW NW  N  N  E  S SW SW SW SW SW  W SW SW SW SW SW SW SW  W
Wind spd          5  8  9  8  9  6  6  8  8  9  8 10 10  8 10 11 12 12 23 23 25
Wind gust                                                                    35
Clouds           B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     30          30          20          10          30
QPF 12hr                   0.02        0.01           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  S  S        S  S              S  S  C  C  S
Snowshwrs         C
Tstms                   S  S  S  S              S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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    54      34    55      36    65      41    69
Temp          42   36 50 53 40   35 50 54 40   38 60 64 48   42 64 67
Dewpt         35   33 33 29 33   31 34 31 32   32 37 37 39   36 43 38
PWind dir           W    NW      NW     W       W    SW       W    SW
Wind char          BZ    GN      GN    GN      GN    BZ      BZ    GN
Avg clouds    B1   B1 B2 B1 B2   B2 B2 B2 B1   SC SC SC B1   SC FW SC
PoP 12hr           30    30      30    30      10     5      10    20
Rain shwrs     S    C  C  C  S    C  C  C                           S
Tstms                                                               S

$$
MTZ010-282300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      47          32          53          38          55
Temp             36 39 41 45 47 42 37 34 34 41 49 51 53 45 41 39 39 44 51 55 52
Dewpt            34 35 33 31 30 31 31 30 32 34 31 26 27 32 32 33 32 32 35 32 31
RH               92 85 73 58 51 65 79 85 92 76 50 37 36 60 70 79 76 62 54 41 44
Wind dir         NW NW NW NW NW NW  W  W  W  W  W  W  W SW SW SW SW SW  W  W  W
Wind spd          6  9 10  9  6  6  8  8  8 10  8 13 16 11 11 11 13 13 23 23 28
Wind gust                                                                    40
Clouds           B2 OV B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     30          30          20          10          20
QPF 12hr                   0.03        0.03           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  C  S  S                       S  S  S  S  S
Snowshwrs         C
Tstms                   S  S  S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            35    53      33    55      36    62      41    65
Temp          39   35 48 52 38   34 49 54 40   37 56 61 47   42 57 64
Dewpt         33   33 31 28 32   31 35 31 33   33 38 37 38   38 40 38
PWind dir           W    NW      NW    NW       W     W       W     W
Wind char          BZ    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1   B1 B1 B1 B2   B2 B2 B1 B1   SC SC B1 B1   SC FW FW
PoP 12hr           30    30      30    40      20    10      10     5
Rain shwrs     S    C  C  C  C    C  C  C  S
Snowshwrs                            C

$$
MTZ014-282300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      50          34          58          39          59
Temp             34 38 46 49 50 43 39 35 36 41 50 55 58 48 44 40 39 44 53 58 58
Dewpt            30 30 31 29 30 31 31 30 31 31 29 27 28 28 29 30 31 33 33 32 31
RH               85 73 55 46 46 62 73 82 82 67 44 34 32 46 55 67 73 65 46 37 36
Wind dir          W NW NW  N  N  W  W SW SW  W  W  W  W  W SW SW  S  S  W  W  W
Wind spd          5  6 10 11 10  5  4  3  2  3  6  9 10  6  5  5  5  5 16 16 18
Clouds           B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 OV OV B2 B2 B1
PoP 12hr                     30          30          20          10          30
QPF 12hr                   0.01           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  C  S  S  S     S  S              C  C  S  S
Snowshwrs         C
Tstms                   S  S  S                 S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            37    57      36    58      38    65      43    70
Temp          43   37 52 56 43   36 51 58 42   39 57 65 49   44 61 69
Dewpt         32   31 29 27 32   30 31 31 33   33 34 35 37   38 40 36
PWind dir           W     W       W     W       W    SW       W    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC SC B2 B2   B2 B2 B2 B1   SC SC SC B1   SC FW SC
PoP 12hr           10    20      20    30      10     5      10    20
Rain shwrs             S  S       S  C  S                           S
Snowshwrs                            C
Tstms                                                               S

$$
MTZ055-282300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      44          29          55          34          57
Temp             31 35 42 43 44 39 34 31 31 37 48 53 54 44 40 35 35 43 53 57 55
Dewpt            30 31 30 32 32 32 32 29 30 32 33 31 30 34 32 29 31 34 34 35 37
RH               96 85 62 65 62 76 92 92 96 82 56 43 40 68 73 78 85 70 48 43 51
Wind dir         SW  W NW  N  E SE  S  S  S  S  W  W SW  S  S  S  S  S SW SW  W
Wind spd          4  8  6  6  8  6  5  4  4  2  2  4  5  5  6  4  5  5 10 10 16
Clouds           OV OV B2 OV B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B2 B2 OV OV B2
PoP 12hr                     60          50          20          10          40
QPF 12hr                   0.11        0.05           0           0        0.07
Snow 12hr                     T       00-00       00-00
Rain shwrs           L  L  L  C  C  C  C        S  S              S  S  C  C  S
Snowshwrs         L  L              C  C  S  S                    S  S
Tstms                   S  S  S                 S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            34    54      33    54      34    62      39    68
Temp          40   34 51 52 40   33 50 53 40   35 56 61 45   40 62 67
Dewpt         35   32 30 33 35   30 33 32 34   31 34 37 38   36 39 41
PWind dir           W     W       W     W       W    SW      SW    SW
Wind char          GN    LT      GN    LT      GN    GN      GN    GN
Avg clouds    B2   B1 B1 B2 B2   B2 B2 B2 B1   SC SC SC B1   SC FW SC
PoP 12hr           20    30      30    30      10     5      10    20
Rain shwrs     S    S  C  S  S    C  C  C                           S
Snowshwrs              C          C  C
Tstms                                                               S

$$
MTZ055-282300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      37          20          44          25          45
Temp             24 28 34 37 36 31 27 24 23 29 39 43 42 33 30 26 25 32 42 44 44
Dewpt            24 26 25 27 27 27 25 22 21 25 23 24 23 26 26 24 24 28 29 29 32
RH              100 92 69 67 69 85 92 92 92 85 52 47 46 75 85 92 96 85 60 55 62
Wind dir          N  N  N  N  N  N NE  E  E  E  N  W  W SW  S  S  S  S SW SW SW
Wind spd          4  8 12 12 11  6  4  4  3  2  5  9  8  5  3  4  5  5 12 12 13
Wind gust              24 23
Clouds           B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B2 B2 B2 B2 OV
PoP 12hr                     40          20          20          10          30
QPF 12hr                   0.01           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Snowshwrs         C  C  C  C  S  S              S  S              S  S  C  C
Tstms                      S                    S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            26    44      26    44      25    51      29    54
Temp          32   26 41 43 32   26 41 43 30   26 46 50 34   30 50 52
Dewpt         30   26 24 27 29   24 27 24 27   24 29 32 31   28 33 34
PWind dir           W    NW       W    NW       N     S      SW     S
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    OV   B1 B1 B1 B2   B2 B2 B2 B1   SC SC SC B1   SC FW SC
PoP 12hr           30    20      30    30      10     5      10    10
Rain shwrs     C             S
Snowshwrs           S  S  S  S    C  C  C

$$
MTZ008-282300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      45          30          53          34          56
Temp             28 33 40 44 45 38 34 31 32 37 47 51 52 45 40 35 35 42 53 56 54
Dewpt            22 24 22 24 27 29 28 27 28 29 27 26 22 28 28 27 27 29 30 31 31
RH               78 69 48 45 49 70 78 85 85 72 45 37 31 51 62 72 72 60 41 38 41
Wind dir         SW  W  N  N  N  N NE SW  S SW  W  W SW SW SW SW SW SW SW SW  W
Wind spd          8  9 12 13 13  9  5  5  5  4  3  6 11  8  6  8  9  9 16 16 18
Clouds           B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          30          20          10          30
QPF 12hr                   0.01           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C              S  S                    C  C
Snowshwrs         C  C  C  C        C  S  S                       S  S
Tstms                   S  S  S                 S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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    54      32    55      33    61      38    66
Temp          40   33 50 53 40   32 50 54 39   34 57 60 45   39 63 63
Dewpt         32   28 25 26 33   27 28 26 29   27 30 32 34   31 36 33
PWind dir           W     W      NW    SW       W    SW      SW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   SC SC B1 B2   B2 B2 B1 B1   SC SC SC B1   FW FW SC
PoP 12hr           10    10      30    30       5     5      10    20
Rain shwrs                   S    C  C                              S
Snowshwrs                         C  C
Tstms                                                               S

$$
MTZ011-282300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      52          33          59          37          62
Temp             29 37 48 52 52 45 39 35 36 43 54 58 57 49 42 39 37 45 58 62 58
Dewpt            28 32 34 33 32 31 30 29 31 33 33 31 30 33 34 34 34 35 35 36 33
RH               96 82 58 48 46 58 70 78 82 67 45 36 35 54 73 82 89 68 42 38 39
Wind dir          W  W  W NW NW  N NE  S  S SW SW SW SW SW  S SW SW SW  W  W  W
Wind spd          3  4  8 10 10  6  4  5  5 10 10 12 11  8  6  9 10 10 19 19 20
Clouds           B2 B2 OV B1 B1 SC SC SC SC B1 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.01           0           0        0.01        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  S  S        S  S  S  S  S  S        S  S  S  S  S
Snowshwrs         S
Tstms                                           S  S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            38    56      35    59      37    67      41    72
Temp          44   38 54 54 42   36 55 58 44   38 62 66 50   42 68 69
Dewpt         36   35 32 33 35   33 35 34 37   35 39 40 41   39 43 40
PWind dir           W    NW      NW    NW       W    SW       W    SW
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B1 B1   B1 B1 B1 B1   SC SC SC B1   B1 SC FW
PoP 12hr           30    20      20    30      20     5      10    10
Rain shwrs     S    C  S  S       S  S  C  S

$$
MTZ051-282300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
355 AM MDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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                      44          31          53          34          56
Temp             34 37 42 44 44 39 35 33 34 41 51 52 52 44 39 35 36 46 54 56 54
Dewpt            33 35 33 33 33 33 33 31 32 33 31 30 32 32 31 28 31 32 33 33 32
RH               96 92 70 65 65 79 92 92 92 73 46 43 46 62 73 75 82 58 45 42 43
Wind dir         NW NW  N NW  N  W SW SW  S SW SW SW SW  S  S  S SW SW  W  W  W
Wind spd          6  6  6  8  6  6  5  5  5  4  4  6  8  6  8  8  9  9 16 16 19
Clouds           OV OV B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B2
PoP 12hr                     50          40          30          20          30
QPF 12hr                   0.09        0.01        0.03        0.02        0.02
Snow 12hr                     T       00-00       00-00
Rain shwrs           C  C  C  C  C  S  S  S  S  C  C  S  S        S  S  C  C  S
Snowshwrs         C
Tstms                      S  S                 S  S  S


Date               Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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            35    51      33    52      34    62      40    69
Temp          41   35 47 50 38   33 47 52 38   36 57 61 47   41 67 64
Dewpt         33   32 31 28 31   30 31 33 31   31 34 37 38   35 43 40
PWind dir           W    NW       W    NW       W     W       W     W
Wind char          BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B1 B1 B1 B1   B2 B2 B2 B1   SC SC SC B1   B1 FW SC
PoP 12hr           30    30      20    40      10     5      10    20
Rain shwrs     S    C  C  S  S    S  C  C                           S
Snowshwrs                            C
Tstms                                                               S

$$
weather.gov/greatfalls




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