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Point Forecast Matrices
National Weather Service Great Falls MT
952 AM MDT Thu Apr 27 2017

MTZ012-272300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      46          33          50          30          55
Temp                   45 45 43 39 37 35 35 38 43 47 50 41 36 33 30 41 51 54 54
Dewpt                  33 33 33 33 33 32 34 36 36 35 33 31 30 28 27 31 32 29 28
RH                     62 62 67 79 85 89 96 92 76 63 52 67 79 82 88 67 48 38 36
Wind dir                W  W NW NW  W  W NW  N  N  N  N  N  S  S SW SW SW SW  W
Wind spd               14 16 12  8  8  8  8  9 10  8  9  9  8  8  9  9  9  9 11
Clouds                 B2 OV B2 OV OV OV OV B2 B2 B1 B1 B1 SC SC SC SC SC SC B1
PoP 12hr                     90          50          40          10          10
QPF 12hr                   0.06        0.08        0.07           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              D  L  C  C  C  C  C  C  C  C
Snowshwrs                              C  C  C


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    57      35    54      35    53      35    59
Temp          40   37 55 55 41   35 50 53 40   35 49 52 40   36 54 58
Dewpt         31   31 37 31 33   31 36 30 33   32 33 31 33   31 33 31
PWind dir          SW    SW       W     W       W     W      NW    SW
Wind char          GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B2 B2 B1   B1 B1 B1 B2   OV B2 B2 B2   B1 SC SC
PoP 12hr           10    20      30    40      40    50      20     5
Rain shwrs             S  S       C  C  C  S    C  C  C  S
Snowshwrs                         C

$$
MTZ010-272300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      42          32          50          31          53
Temp                   39 40 41 37 34 32 34 36 42 48 50 42 37 34 31 40 48 51 53
Dewpt                  34 34 34 33 32 31 33 34 34 32 32 31 31 30 30 35 34 30 28
RH                     82 79 76 85 92 96 96 92 73 54 50 65 79 85 96 82 58 44 38
Wind dir                N NW NW  W NW NW  N  N NW NW NW NW SW SW  W  W  W  W  W
Wind spd               10 10 10  8  8  9  8  8  9  8  9  9  9  9  9  9  9  9 16
Clouds                 OV OV OV B2 B2 OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     80          40          20          20          30
QPF 12hr                   0.11        0.06           0        0.02        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  C  C        S  S  S  S  S  S  S        S  C  C
Snowshwrs                           C  C  S  S                 S  S


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    54      36    52      35    52      34    58
Temp          40   37 52 53 40   36 48 51 39   36 46 52 39   35 51 57
Dewpt         30   29 34 31 32   33 33 29 32   34 33 30 32   33 34 32
PWind dir          SW    SW       W    NW       W    NW      NW     W
Wind char          GN    BZ      BZ    GN      BZ    GN      GN    GN
Avg clouds    B1   B1 B2 B1 B1   B1 B1 B1 B2   B2 B2 B2 B2   SC SC SC
PoP 12hr           10    20      20    40      30    50      20     5
Rain shwrs             S  S  S    S  C  C  S    C  C  C  S
Snowshwrs                         S

$$
MTZ014-272300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      50          34          52          33          57
Temp                   46 49 47 41 37 35 36 40 47 52 50 43 39 35 33 40 51 55 56
Dewpt                  27 25 25 27 28 28 30 31 30 30 28 31 31 29 28 30 30 29 28
RH                     47 39 42 57 70 75 79 70 51 43 42 62 73 78 82 67 44 37 34
Wind dir                W  W  W  W  W  W  W NW NW  N  N  N  W  W SW SW  W  W  W
Wind spd               19 18 14 10  6  6  6  8 11 11 11 11  5  5  3  3  8  8 11
Clouds                 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC B1
PoP 12hr                     50          30          50          20          20
QPF 12hr                   0.02        0.02        0.08        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  C  C  S  S  S           S  S
Snowshwrs                              C  C  C                 S


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    58      38    57      38    57      37    61
Temp          43   38 52 57 43   38 52 56 43   39 52 56 42   38 53 61
Dewpt         29   29 32 31 30   30 31 31 32   33 31 29 33   33 32 30
PWind dir           W    SW       W     W       W     W       W    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1   B1 B2 B2 B1   B1 SC B1 B2   B2 B2 B2 B2   B1 SC SC
PoP 12hr           10    20      20    20      20    20      10     5
Rain shwrs             S  S       S  S  S  S    S  S  S

$$
MTZ055-272300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      45          31          47          28          53
Temp                   42 44 42 37 33 32 32 35 43 45 47 38 34 31 28 37 48 52 52
Dewpt                  30 29 29 29 29 27 29 29 27 27 31 32 31 29 27 31 31 29 30
RH                     62 55 60 72 85 81 88 78 53 49 53 79 89 92 96 79 51 41 43
Wind dir                W NW NW  W  W SW SW  W NW  N NE NE SE SE  S  S  W  W  W
Wind spd               10 11 10  8  6  4  5  8 10  9  9  9  5  5  5  5  3  3  8
Clouds                 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1
PoP 12hr                     60          50          60          20          20
QPF 12hr                   0.05        0.04        0.12        0.02        0.03
Snow 12hr                 00-00           T           T
Rain shwrs              L  C  C  C              L  L  S  S           S  S  S
Snowshwrs                           C  C  C  C  L  L        S  S  S


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    56      34    54      34    54      32    58
Temp          37   34 53 54 40   35 51 53 41   34 49 53 38   33 52 57
Dewpt         30   30 34 35 35   33 31 33 36   31 31 32 32   30 31 33
PWind dir          SW    SW       W     W       W     W       W    SW
Wind char          LT    GN      GN    LT      GN    LT      GN    LT
Avg clouds    B1   B1 B2 B2 B2   B1 B1 B2 B2   B2 B2 B2 B2   B1 SC SC
PoP 12hr           10    30      30    30      20    20      10     5
Rain shwrs             S  C  C    S  C  S  S    S  S  S
Snowshwrs              S          S

$$
MTZ055-272300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      36          23          39          22          43
Temp                   35 36 34 29 27 25 25 30 36 39 38 32 27 24 22 29 38 42 42
Dewpt                  24 24 24 25 24 22 25 27 23 24 25 27 24 22 20 25 23 24 25
RH                     64 61 66 85 88 88100 88 59 54 59 81 88 92 92 85 54 48 50
Wind dir               NW NW NW NW  E SE  E  N  N  N  N  N NE NE NE NE  N  N  W
Wind spd                9 10  9  5  4  3  3  5  9 10 13 13  6  6  5  5  8  8 10
Clouds                 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     60          50          40          20          20
QPF 12hr                   0.05        0.03        0.07        0.01        0.01
Snow 12hr                     T           1           T
Rain shwrs              L  C
Snowshwrs               L  C  C  C  C  C  C  C  C  C        S  S  S  S
Winter Weath


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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            22    44      26    43      27    43      24    47
Temp          28   23 40 43 32   26 40 42 31   27 40 42 31   25 43 46
Dewpt         24   22 28 32 30   25 25 27 28   26 25 25 28   23 25 26
PWind dir          SW    SW       W     W       W     W       N     N
Wind char          GN    GN      GN    LT      GN    GN      GN    LT
Avg clouds    B1   SC B2 B2 B2   B1 B1 B2 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr            5    30      40    30      30    30      20     5
Rain shwrs             S  C  C             C             S
Snowshwrs              S     C    C  C  C  C    C  C  C       S

$$
MTZ008-272300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      44          28          48          28          52
Temp                   41 42 42 36 31 29 30 34 43 47 47 40 35 30 28 36 48 51 51
Dewpt                  23 22 22 24 23 22 24 25 23 25 26 30 29 26 24 29 27 26 23
RH                     48 44 44 61 72 75 78 69 45 42 43 67 78 85 85 75 44 37 33
Wind dir                W NW NW NW  S  S SW NW  N  N  N  N NE NE  S  S  W  W  W
Wind spd               11 11 12  8  6  6  6  8 12 13 14 14  6  6  5  5  5  5 12
Clouds                 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr                     40          30          40          20          10
QPF 12hr                   0.02        0.01        0.07        0.02           0
Snow 12hr                 00-00       00-00           T
Rain shwrs              C  C  C  S              C  C  S  S
Snowshwrs                        S  S  S  C  C  C  C        S  S


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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      33    53      33    54      32    57
Temp          39   34 50 53 39   33 50 52 40   33 50 53 38   33 52 56
Dewpt         27   26 29 30 31   27 27 28 31   28 27 27 30   27 27 27
PWind dir          SW    SW       W     W      SW     W       N    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    SC   B1 B2 B2 B1   B1 SC B1 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr            5    20      20    20      20    20       5     5
Rain shwrs             S  S       S        S    S  S
Snowshwrs              S          S  S             S

$$
MTZ011-272300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      47          34          54          32          59
Temp                   44 46 45 42 39 37 36 40 49 52 54 45 38 34 33 42 54 59 57
Dewpt                  36 38 39 38 36 34 34 36 34 33 33 33 31 30 30 33 33 33 32
RH                     73 73 79 86 89 89 92 85 56 48 45 62 76 85 89 70 45 37 38
Wind dir               NE  N  N  N NW  N  N NW NW NW NW NW  S  S  S  S SW SW SW
Wind spd                8  9 10  6  5  6  8  8  9  9 10 10  4  4  5  5 10 10 11
Clouds                 OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     70          40          20          10          20
QPF 12hr                   0.09        0.05           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  L  C  C  C  C           S                 S  S  S
Snowshwrs                                                         S


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    62      38    57      37    58      35    61
Temp          42   36 59 60 45   38 53 56 43   38 55 57 41   36 56 60
Dewpt         36   33 37 37 39   36 34 34 37   35 36 34 34   33 34 33
PWind dir          SW    SW       W    NW      NW    NW      NW     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC B1 B2 B2   B2 B2 B1 B1   B2 B2 B1 B1   B1 SC SC
PoP 12hr           10    20      20    20      30    30      20     5
Rain shwrs                S  S    S  S  S  S    C  C  C  S

$$
MTZ051-272300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
952 AM MDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      44          32          44          27          51
Temp                   42 44 41 37 35 33 33 34 39 42 44 36 30 29 28 38 48 50 50
Dewpt                  33 33 33 34 33 31 32 32 30 30 31 29 27 26 26 30 28 28 32
RH                     70 65 73 89 92 92 96 92 70 62 60 75 88 88 92 73 46 42 50
Wind dir               NW NW NW  W  W  W  W NW NW  N  N  N SW SW SW SW SW SW SW
Wind spd               11 11 10  8  6  8  9 10 10 10 10 10  6  6  6  6  6  6 10
Clouds                 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC B1
PoP 12hr                     50          60          60          10          20
QPF 12hr                   0.09        0.14        0.14           0        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs              C  C  C  C  C     C  L  C  L                    S  S
Snowshwrs                           C  L  C  L


Date               Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    55      35    51      34    51      33    57
Temp          39   34 53 53 41   35 48 50 39   34 47 50 38   34 53 56
Dewpt         33   29 32 33 33   31 33 30 33   30 30 33 32   30 31 33
PWind dir          SW    SW       W    NW       W    NW      NW     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC B1 B2 B2   B1 B1 B1 B2   B2 B2 B2 B2   B1 SC SC
PoP 12hr           10    30      20    30      30    40      20     5
Rain shwrs                C  S    S  S  C  C    C  C  C  S    S
Snowshwrs                         S

$$
weather.gov/greatfalls




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