Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
314 AM MST Sun Nov 19 2017

MTZ012-192300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          40          46          23          45
Temp             38 39 47 52 45 40 44 46 47 42 46 39 30 24 24 23 25 27 36 43 43
Dewpt            18 16 17 20 20 19 21 24 29 30 33 29 23 20 19 17 19 21 24 31 32
RH               44 39 30 28 36 42 39 42 49 62 60 67 75 84 81 77 78 78 61 62 65
Wind dir         SW SW SW SW SW  S SW SW SW SW  W  N  N NE NE NE SE  E  S SW  S
Wind spd         20 23 28 32 32 31 33 29 26 20 16 13 10 10  8  8  8  8  9  8 10
Wind gust              41 44 44 42 46 41 37
Clouds           B2 B2 OV B2 B1 B1 B1 SC B2 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0          30          30          20
QPF 12hr                      0           0        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Rain shwrs                                S  S  C  C                    S  S
Snowshwrs                                          C  C  C  S  S  S  S
High Wind                  W  W  W  W  W  W


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            42    63      46    62      43    51      31    44
Temp          47   55 63 55 47   49 62 54 45   44 51 43 33   33 44 39
Dewpt         41   45 48 37 38   39 40 36 35   33 33 22 24   25 28 23
PWind dir          SW    SW      SW    SW      SW    SW      SW    SW
Wind char          BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    OV   B2 B1 B1 SC   SC SC SC SC   SC SC B1 SC   SC B1 SC
PoP 12hr           20    10       5     5      10    10      10    10
Rain           S    S

$$
MTZ010-192300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      49          31          36          15          36
Temp             32 32 44 49 35 32 37 38 38 32 30 25 20 19 15 15 15 18 24 33 32
Dewpt            21 20 26 27 18 19 25 29 28 27 23 16 15 14 13 11 13 15 19 26 28
RH               63 61 49 42 49 58 61 70 67 81 75 68 81 80 92 84 92 88 81 75 85
Wind dir         SW SW SW SW SW SW SW  W  W  W  N  N NE  N NE  E SE SE  S  S  S
Wind spd         19 19 27 28 32 33 31 37 25 14 14 12 10 10  6  8 10  9 10 10 10
Wind gust              39 40 46 47 43 52 35
Clouds           OV OV B1 B1 B2 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          30          50          20
QPF 12hr                      0           0        0.02        0.01           0
Snow 12hr                 00-00       00-00           T
Rain shwrs                                C                                S
Snow                                                                          S
Snowshwrs                                 C  C  C  C  C  C  S  S  S  S  S
High Wind            W  W  W  W  W  W  W


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    56      41    57      37    46      26    39
Temp          41   50 56 44 41   45 57 50 42   37 46 40 29   28 39 34
Dewpt         39   43 44 35 37   38 41 38 36   30 30 26 23   24 25 26
PWind dir          SW     W      SW    SW      SW     W       W     W
Wind char          GN    BZ      BZ    WY      BZ    BZ      GN    GN
Avg clouds    OV   B2 SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr           20     5       5    10      10    10      10     5
Rain           S
Snow           S

$$
MTZ014-192300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          45          28          47
Temp             27 26 36 45 38 33 31 31 31 31 41 45 41 35 32 30 30 29 40 47 41
Dewpt            15 14 18 23 16 14 16 17 20 25 31 35 33 30 29 27 27 27 32 39 34
RH               60 60 47 41 40 45 53 56 63 78 67 68 73 82 88 88 88 92 73 74 76
Wind dir          S  S  S  S  S  S  S  S SW SW SW  W  W  W  W  W  S  S  S  S  S
Wind spd          3  3  5  6  9 10 10 10 11  6  6  8  6  4  3  3  3  4  4  5  6
Clouds           B1 B1 B1 B1 B1 SC B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV
PoP 12hr                      0           0          30          30          20
QPF 12hr                      0           0        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Rain shwrs                                      C  C  C  C              S  S
Snowshwrs                                 C  C              S  S  S  S
High Wind                  W  W  W  W  W  W


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    58      37    58      38    48      28    40
Temp          39   39 55 56 43   38 55 56 47   38 46 46 33   28 37 39
Dewpt         35   35 44 42 36   33 39 40 39   32 34 30 27   24 30 27
PWind dir           S    SW       S    SW      SW     W      SW    SW
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    OV   B2 B1 B1 B1   B1 SC SC SC   SC B1 B1 SC   B1 B1 SC
PoP 12hr           20    10       5    10      20    30      20    20
Rain           S    S                           S  C  S       S  S  S
Snow                                                          S  S

$$
MTZ055-192300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      42          27          43          28          46
Temp             17 17 32 42 31 27 27 29 31 31 41 43 39 33 31 29 31 29 41 46 42
Dewpt            14 14 23 22 15 13 16 18 18 24 31 32 30 29 27 25 27 26 35 37 34
RH               88 88 69 44 51 55 63 63 58 75 67 65 70 85 85 85 85 88 79 71 73
Wind dir          S  S SW SW  S  S  S  S  S SW SW  W SW SW SW SW  S  S SW SW SW
Wind spd          4  5  5  6  8  9 10 10 10  8  9  9  8  8  5  5  5  4  4  5  6
Clouds           SC B1 B1 SC SC B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0          30          30          30
QPF 12hr                      0           0        0.03        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Rain shwrs                                      C  C  C  C              C  C
Snowshwrs                                 C  C              C  C  C  C


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    56      35    57      35    48      25    40
Temp          36   39 54 53 39   37 54 54 38   37 48 43 30   26 39 34
Dewpt         32   35 48 42 33   33 43 40 30   31 41 30 25   22 31 25
PWind dir          SW    SW      SW    SW      SW     W      SW    SW
Wind char          LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    OV   OV B2 B2 B1   B1 B1 SC SC   SC B2 B2 B1   B1 B1 SC
PoP 12hr           20    20      10    10      10    30      30    20
Rain           S    S  S                           S  C          S  S
Snow                                                          C  S

$$
MTZ055-192300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      32          17          33          24          39
Temp             10 13 26 32 25 18 17 17 17 19 28 33 32 30 25 24 26 28 36 39 36
Dewpt             7 10 18 18 15 12 12 13  8 17 20 23 26 26 21 22 25 24 30 34 31
RH               87 87 71 56 65 77 80 84 67 92 71 66 78 85 84 92 96 85 79 82 82
Wind dir          S  S SW SW SW  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd          4  4  9 11  6  6  8  8  8  9 11 11  8  6  4  5  4  5  8  8  5
Clouds           B1 B1 SC FW SC SC B1 B1 B2 OV OV OV OV OV OV B2 OV OV OV OV OV
PoP 12hr                      0           5          60          60          40
QPF 12hr                      0           0        0.13        0.11        0.05
Snow 12hr                 00-00       00-00           2
Rain                                                                          C
Rain shwrs                                                              C  C
Snowshwrs                                 C  C  L  L  L  L  C  C  C  C  C


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    42      30    44      28    41      22    37
Temp          32   31 39 41 34   31 43 41 32   29 40 38 28   22 34 36
Dewpt         27   29 35 37 29   30 37 34 26   28 35 28 24   21 30 30
PWind dir          SW    SW       S     S      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV   OV OV B2 B2   B2 B2 B2 B1   B2 B2 B2 B2   B1 B1 B1
PoP 12hr           40    30      20    10      30    40      40    30
Rain           C       C  S       S                C  C  C          S
Snow           C    C  C          S             C  C     C    C  C  S

$$
MTZ008-192300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      42          29          44          31          49
Temp             21 23 32 42 32 29 29 30 32 33 41 43 36 35 35 32 32 32 42 49 43
Dewpt            11 13 15 18 15 13 13 14 18 24 27 32 29 31 30 28 26 27 30 38 36
RH               65 65 49 37 49 51 51 51 56 69 57 65 75 85 82 85 78 81 62 66 76
Wind dir          S  S  S  S  S  S  S  S  S  S SW SW SW SW  S  S  S  S  S  S  S
Wind spd          9 10 10 12 12 14 17 18 13 11 14 14 12 11  9 10 10  9 10 10 11
Clouds           B1 B1 SC FW B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          30          30          20
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00           T
Rain                                                                          S
Rain shwrs                                      C  C  C  C  S           S  S
Snowshwrs                                 C  C  C              S  S  S


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            36    56      35    56      35    49      27    43
Temp          38   40 55 50 40   36 55 50 40   36 49 43 31   28 42 38
Dewpt         32   32 41 40 32   29 37 39 32   29 35 28 23   24 29 24
PWind dir           S     S       S     S       S    SW      SW     S
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B1 B1   B1 B1 B1 SC   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           20    20      10    10      10    20      30    20
Rain           S    S  S                              S          S
Snow                                                          C  S

$$
MTZ011-192300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      51          31          38          12          31
Temp             28 32 45 51 42 38 38 36 38 31 35 31 25 21 16 14 12 16 23 31 25
Dewpt            16 18 25 28 24 25 27 26 27 25 26 17 17 15 12  9  7 11 13 20 18
RH               60 56 45 41 48 59 64 67 64 78 69 56 71 77 84 80 80 80 65 63 74
Wind dir         SW SW SW SW SW SW SW SW SW  W NW  N NW  N NW  N  N  E  E  E  E
Wind spd         12 13 18 20 27 26 23 23 17 13 13 16 10 10  5  6  5  5  6  6  5
Wind gust                    37 37 33
Clouds           FW SC SC SC B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2
PoP 12hr                      0           5          20          30          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S
Snow                                                                          C
Snowshwrs                                    S        C  C              S  S


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    57      35    59      36    50      25    39
Temp          29   44 56 51 37   38 56 56 42   37 49 45 28   27 39 33
Dewpt         26   38 47 42 33   33 44 43 37   30 37 29 23   22 27 26
PWind dir           S     W      SW    SW       W     W       W     W
Wind char          LT    BZ      GN    BZ      GN    GN      GN    GN
Avg clouds    B2   B2 B1 SC SC   SC SC SC SC   SC B1 SC SC   SC SC SC
PoP 12hr           30    10      10     5      20    10      10     5
Rain                C                      S
Snow           C    C

$$
MTZ051-192300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
314 AM MST Sun Nov 19 2017

Date                Sun 11/19/17            Mon 11/20/17            Tue 11/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          36          44          21          43
Temp             29 31 46 49 39 36 39 36 42 39 44 38 30 26 22 21 22 27 34 43 37
Dewpt            12 11 17 20 18 17 21 19 22 28 30 29 25 24 20 19 19 24 28 33 33
RH               48 43 31 31 42 45 48 50 44 64 57 70 81 92 92 92 88 88 78 67 85
Wind dir         SW SW SW SW SW SW SW SW SW  W  W NW NW NW NW  W  S  S  S  W SW
Wind spd         10 10 18 19 18 20 21 20 18 16 18 14  9  6  5  5  5  6  6  5  6
Clouds           FW SC B1 SC SC B1 B2 B2 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0          30          30          20
QPF 12hr                      0           0        0.01        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Rain shwrs                                      C  C                    S  S
Snowshwrs                                          C  C  C  S  S  S  S


Date               Wed 11/22/17  Thu 11/23/17  Fri 11/24/17  Sat 11/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            38    61      42    62      40    50      28    42
Temp          43   51 61 52 44   44 62 52 44   41 50 41 31   29 42 32
Dewpt         38   44 43 38 36   36 40 38 35   33 31 27 24   24 29 22
PWind dir          SW     W      SW    SW       W     W       W     W
Wind char          GN    BZ      GN    GN      BZ    GN      GN    GN
Avg clouds    B2   B2 B1 SC SC   SC SC SC SC   SC B1 B1 B1   SC SC SC
PoP 12hr           20     5       5     5      10    20      10    20
Rain           S    S                              S  S          S
Snow                                                             S

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




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