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Point Forecast Matrices
National Weather Service Great Falls MT
909 PM MDT Wed Apr 26 2017

MTZ012-271100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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          46          30          47          31
Temp                   40 38 37 41 45 45 44 40 35 32 30 34 40 43 47 39 35 33 31
Dewpt                  37 35 32 32 31 32 31 32 32 31 30 34 34 33 30 31 30 30 28
RH                     89 89 82 70 58 60 60 73 89 96100100 79 67 51 73 82 89 88
Wind dir                W SW SW  W  W  W NW NW  W  W NW  N  N  N NE NE SW SW SW
Wind spd                6  9  9 13 13 14 13 11 12 12 10 11 11 11  9  9  9  9  9
Clouds                 OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC
PoP 12hr                     30          50          50          50          20
QPF 12hr                   0.04        0.05        0.12        0.04           0
Snow 12hr                 00-00       00-00           1
Rain shwrs              S  S  S  C  C  C  C  C  C           C  C  S  S
Snowshwrs                                       C  C  C  C        S  S
Tstms


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          55      36    57      35    53      35    54      35    58
Temp          50 55 39   38 55 55 42   35 49 52 40   36 50 53 40   36 53 57
Dewpt         31 28 31   30 33 31 32   30 32 29 33   31 33 31 32   30 32 31
PWind dir        SW      SW    SW       W     W       W    NW      NW    SW
Wind char        GN      GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC B2 B2 B1   B1 B1 B2 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr         20      10    20      40    40      40    40      30    10
Rain shwrs        S          S  S       C  C  C  C    C  C  C  C    S
Snowshwrs                               C  C          C  C          S
Tstms                                                       S

$$
MTZ010-271100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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          43          30          48          31
Temp                   37 35 34 37 41 41 42 38 35 31 30 34 41 45 48 41 37 34 31
Dewpt                  35 33 32 33 33 33 32 33 32 31 30 33 33 32 29 31 30 30 30
RH                     92 92 92 85 73 73 67 82 89100100 96 73 60 47 67 75 85 96
Wind dir               NW NW NW NW NW NW NW NW NW NW  N  N  N  N NW NW SW SW  W
Wind spd                6  8  9 11 13 12 13 10 11 11 11 12  9  9 10 10 10 10 10
Clouds                 B2 OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     40          80          60          40          20
QPF 12hr                   0.06        0.21        0.09           0        0.03
Snow 12hr                 00-00       00-00           T
Rain shwrs              C  C     C  D  D  L  L  C           C  C  S  S  S  S
Snowshwrs                  C  C                 C  C  C  C              S  S


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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      37    54      35    52      34    53      34    56
Temp          48 52 40   38 51 53 40   35 48 51 38   35 49 52 38   35 50 55
Dewpt         33 28 29   30 33 31 32   32 30 29 32   31 33 31 33   32 32 31
PWind dir         W      SW    SW       W    NW      NW    NW      NW     W
Wind char        GN      BZ    BZ      BZ    GN      BZ    GN      BZ    GN
Avg clouds    B1 SC SC   B1 B2 B1 B1   B1 B1 B1 B2   B1 B2 B2 B2   B1 SC SC
PoP 12hr         20      10    20      30    40      30    30      30     5
Rain shwrs        S          S  S  S    C  C  C  C    S  S  C  C
Snowshwrs                               C  C          S  S

$$
MTZ014-271100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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          47          33          51          33
Temp                   39 39 36 40 45 46 46 41 37 34 33 38 46 50 50 41 38 34 33
Dewpt                  34 32 30 28 27 26 25 27 28 28 27 30 29 28 28 30 30 28 28
RH                     82 76 79 62 49 45 43 57 70 78 78 73 51 42 42 65 73 78 82
Wind dir                W  W  W  W  W  W  W  W  W  W  W NW  N  N  N  N  W  W  W
Wind spd                8  8  9 14 19 19 16 11  9 10  6  8 10 10 10 10  5  5  4
Clouds                 B2 OV OV B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 B1
PoP 12hr                     30          40          40          50          20
QPF 12hr                   0.03        0.02        0.02        0.03        0.05
Snow 12hr                 00-00       00-00           T
Rain shwrs              C  S  S  C  C  C  S     C        C  C  C  S  S  S  S
Snowshwrs                     S                    C  C                 S  S
Tstms


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          57      38    58      38    55      36    56      36    60
Temp          50 57 43   39 53 57 43   38 51 54 40   37 50 55 40   37 53 60
Dewpt         30 28 30   29 31 31 31   30 30 29 30   30 31 31 31   29 31 30
PWind dir         W      SW    SW       W     W       W    NW      NW     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   SC B2 OV B1   B1 SC B1 B2   B2 B2 B2 B2   B1 SC SC
PoP 12hr         20       5    30      30    20      30    30      20     5
Rain shwrs        S          S  C  S    C     S  S    C  C  S  S
Snowshwrs                                             C
Tstms                                                       S

$$
MTZ055-271100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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          45          29          47          28
Temp                   37 35 34 37 41 42 44 39 34 31 29 36 44 46 46 38 33 30 28
Dewpt                  35 33 32 31 29 29 28 28 29 27 27 29 28 28 30 32 29 27 27
RH                     92 92 92 79 62 60 53 64 82 85 92 75 53 49 53 79 85 88 96
Wind dir               SW  W  W  W  W NW NW NW  W  W  W  W NW  N NE NE SE SE  S
Wind spd                5  8  6 11 12 11 12  9  8  5  4  5  5  8  9  9  5  5  4
Clouds                 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1
PoP 12hr                     50          50          30          40          30
QPF 12hr                   0.14        0.05        0.01        0.08        0.04
Snow 12hr                 00-00       00-00           T
Rain shwrs              C  C     C  C  C  C  S           C  C  C  C  C        S
Snowshwrs                  C  C                 C  C  C  C        C  C  C  C  S
Tstms


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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      33    56      33    53      33    52      32    58
Temp          49 53 37   35 53 54 40   33 49 51 38   34 49 51 39   33 53 57
Dewpt         31 29 30   29 32 35 34   31 30 31 32   30 31 32 32   30 31 33
PWind dir        SW      SW    SW       W     W       W     W      NW     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1 SC SC   SC B2 OV B2   B1 B1 B1 B2   B2 B2 B2 B2   B1 SC SC
PoP 12hr         20      10    40      30    30      30    30      20    10
Rain shwrs     S  S          S  C  C    C  C  C  C    C  C  C  S    S
Snowshwrs      S             S          C  C          C  C          S
Tstms                                                       S

$$
MTZ055-271100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      27          35          19          38          22
Temp                   31 30 29 30 33 34 33 30 27 23 19 28 35 38 37 32 28 23 22
Dewpt                  29 28 26 24 24 24 24 24 24 22 19 24 23 23 25 26 24 21 20
RH                     92 92 88 78 69 66 69 78 88 96100 85 61 54 61 78 85 92 92
Wind dir                S SW SW NW  W NW NW NW  N  N  N  N  N  N  N  N  N  N NE
Wind spd                5  6  5  8  9  8 10 10  4  3  3  3  8 12 10 10  8  8  6
Clouds                 OV OV OV OV OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     80          80          50          30          20
QPF 12hr                   0.25        0.08        0.02        0.01        0.01
Snow 12hr                     3           1           T
Rain shwrs                                                  C  C  S  S
Snowshwrs               O  O  D  L  L  C  C  C  C  C  C  C  C     S  S  S  S
Tstms                                                          S
Winter Weath            Y  Y  Y  Y


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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      23    44      26    43      25    43      23    46
Temp          39 42 29   24 41 43 32   26 40 42 30   25 39 42 29   24 42 45
Dewpt         23 24 24   22 27 31 28   25 25 26 27   24 24 25 25   22 25 26
PWind dir        NE       W    SW       W     W       W    NW       N    NW
Wind char        LT      GN    GN      GN    LT      GN    LT      GN    LT
Avg clouds    B1 B1 B1   SC B2 B2 B2   B1 B1 B2 B2   B2 B2 B2 B1   B1 SC SC
PoP 12hr         10       5    30      30    20      20    30      10     5
Rain shwrs                      C  C          S  S       C  S
Snowshwrs                          C             S    S  C
Tstms                                                       S

$$
MTZ008-271100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      31          43          27          47          28
Temp                   36 35 32 36 40 42 42 36 31 29 27 33 42 46 46 38 33 29 28
Dewpt                  33 31 27 25 23 22 21 23 22 22 21 23 22 24 26 28 27 25 24
RH                     89 85 81 64 50 44 43 59 69 75 78 66 44 42 45 67 78 85 85
Wind dir               SW  S  S  W  W  W NW NW  W  W SW  W  N  N  N  N  N  N  W
Wind spd                9  9 12 10  9 11 14 11  6  5  6  8  9 10 13 13  8  8  8
Clouds                 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     50          50          30          40          30
QPF 12hr                   0.10        0.02        0.01        0.02        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C     S  C  C  S  S              C  C  C  C
Snowshwrs               C  C  C  S           S  C  C  C  C        C  C  S  S
Tstms                                                          S


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          52      33    54      33    52      32    53      31    56
Temp          46 52 37   34 51 52 39   33 49 51 38   32 47 52 37   32 52 55
Dewpt         25 23 26   25 28 29 30   27 25 26 28   26 25 27 27   25 26 25
PWind dir         W      SW    SW       W     W       W     W      NE    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   SC B2 B2 B2   SC SC B1 B2   B2 B2 B1 B2   SC SC SC
PoP 12hr         10      10    30      20    20      30    20      10     5
Rain shwrs                   S  C  S          S  C    S  S  S
Snowshwrs                    S                        S  S

$$
MTZ011-271100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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          48          31          52          33
Temp                   43 40 38 41 45 47 47 43 38 34 31 37 47 50 52 44 38 35 33
Dewpt                  38 37 35 36 36 36 37 36 36 34 31 35 33 33 31 33 31 30 30
RH                     82 89 89 82 70 65 68 76 92100100 92 58 52 44 65 76 82 89
Wind dir                E  E  E NE NE  N  N  N  N  N  N  N  N  N NW NW  S  S SW
Wind spd                9  6  6  6  8 10 11  9  8  9  8 11  9 11 10 10  6  6  8
Clouds                 OV OV OV OV OV B2 OV OV OV OV OV OV B2 B2 SC SC SC SC B1
PoP 12hr                     50          70          50          30          10
QPF 12hr                   0.08        0.09        0.07           0           0
Snow 12hr                 00-00       00-00           T
Rain shwrs              C  C  C  C  C  L  C  C  C        C  C  C
Snowshwrs                                          C  C
Tstms


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          59      36    61      38    57      36    57      35    61
Temp          54 58 42   37 58 58 45   38 53 56 41   37 53 56 41   36 55 60
Dewpt         34 33 35   32 35 35 38   35 33 32 35   34 33 33 35   33 35 33
PWind dir        SW      SW    SW       W    NW      NW    NW      NW     W
Wind char        GN      GN    GN      BZ    BZ      GN    GN      GN    GN
Avg clouds    B1 B1 SC   SC B2 B2 B2   B2 B1 B1 B2   B2 B2 B2 B1   B1 SC SC
PoP 12hr         20      10    20      40    20      30    40      20     5
Rain shwrs        S             S  S    C  S  S  S    C  C  C       S
Snowshwrs                                             C             S

$$
MTZ051-271100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
909 PM MDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      34          44          29          43          28
Temp                   37 35 35 38 41 43 41 37 34 32 29 32 38 41 43 35 30 29 29
Dewpt                  35 34 33 33 34 35 34 33 32 31 29 31 31 29 31 28 28 27 26
RH                     92 96 92 82 76 73 76 85 92 96100 96 76 62 62 75 92 92 88
Wind dir               SE SW  W NW NW NW NW NW NW NW NW NW  N  N NW NW SW SW SW
Wind spd                6  5  8 11 13 12 13  9 11 11  9  9  9  9  9  9  8  8  8
Clouds                 OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC SC
PoP 12hr                     40          70          60          50          20
QPF 12hr                   0.07        0.15        0.18        0.10        0.02
Snow 12hr                 00-00       00-00           1
Rain shwrs              C  C  C  C  C  L  L  L              C  C  S  S
Snowshwrs                  C  C                 L  L  C  C        S  S
Tstms


Date           04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    55      35    50      33    51      32    56
Temp          48 51 39   34 53 53 41   35 45 50 37   33 45 51 38   33 53 54
Dewpt         30 31 31   28 31 34 33   31 29 30 32   30 30 31 31   29 31 31
PWind dir        SW      SW    SW       W    NW      NW    NW      NW     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   SC B1 B2 B2   B1 B1 B1 B2   B2 B2 B2 B2   B1 SC B1
PoP 12hr         20      10    30      30    30      30    40      30    20
Rain shwrs        S             C  C    S  C  S  S    C  C  C  C    S  S
Snowshwrs                               S  C          C  C          S  S
Tstms                                                       S

$$
weather.gov/greatfalls




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