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Point Forecast Matrices
National Weather Service Great Falls MT
301 PM MDT Thu Apr 26 2018

MTZ012-271100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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                      41          76          45          80          49
Temp             73 59 50 46 41 53 65 72 75 62 52 49 45 59 71 78 79 64 55 52 49
Dewpt            31 35 36 35 34 37 37 31 36 43 41 41 40 45 45 41 45 48 46 47 44
RH               21 40 58 65 76 54 35 22 24 50 66 74 82 60 39 27 30 56 72 83 83
Wind dir          N  E SE  S  S SW  E  E  E  E  S  S  S  S  S SE  E SE SW SW  W
Wind spd          5  6  6  4  5  4  6 10 11 10  9  8  6  5  5  6  8  8  8  9  8
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC SC B2
PoP 12hr                      0           0           0          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  C  C  L
Rain shwrs                                                     S
Tstms                                                          S


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          62      38    48      35    53      35    55      34    61
Temp          61 56 44   38 45 47 38   36 50 51 39   36 51 54 39   36 56 59
Dewpt         43 43 39   34 33 37 34   33 35 37 35   33 32 30 31   32 36 33
PWind dir         W      NW    NW       W    SW      NW    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC
PoP 12hr         60      60    60      40    40      50    30      10    10
Rain           L  L  L    L  L  L  C    C  C  C  C    C  C  S
Tstms             S  S

$$
MTZ010-271100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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                      38          75          40          80          46
Temp             71 57 47 42 38 52 66 74 72 61 50 44 40 51 70 79 77 64 54 49 46
Dewpt            27 38 33 34 32 36 35 33 34 45 41 40 37 43 44 41 41 49 45 45 41
RH               19 49 58 73 79 54 32 22 25 56 71 86 89 74 39 26 28 58 71 86 83
Wind dir          N NE NE NW  W SE SE SE SE SE SE  E SE SE SE SE SE  W  W  W NW
Wind spd          6  8  4  4  5  6 13 18 16 11  9  5  4  4  6  6  9  8 10 11 12
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC B1 B1 B1 B1 B2
PoP 12hr                      0           0           0          10          40
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  C  C  L


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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      36    46      34    53      33    57      34    63
Temp          57 49 41   36 42 46 38   36 51 50 38   34 52 55 39   36 57 61
Dewpt         45 40 38   34 34 37 36   34 38 35 34   31 33 31 33   32 36 32
PWind dir        NW      NW    NW       W     W      NW    NW      NW     W
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV OV   OV OV OV OV   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC
PoP 12hr         60      80    70      40    40      40    20       5    10
Rain           L  L  D    D  L  L  C    C  C  C  C    C  S
Snow                         L

$$
MTZ014-271100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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          77          45          80          46
Temp             71 60 50 44 40 52 64 74 76 64 54 49 45 56 70 79 79 68 56 50 46
Dewpt            32 37 34 33 32 39 34 33 33 41 39 40 39 46 47 47 46 48 46 43 41
RH               24 42 54 65 73 61 32 22 21 43 57 71 79 69 44 32 31 49 69 77 83
Wind dir          E SW SW  W  S SE SE  E  E SE  S  S  S SE SE SE  S  S  W  W  W
Wind spd          5  4  3  3  3  3  4  8  9  6  5  4  4  4  4  8  9  5  4  5  4
Clouds           CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC SC SC SC B1 B1 B2
PoP 12hr                      0           0           0          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  C  C  C
Rain shwrs                                                  S  S
Tstms                                                       S  S  S


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          60      38    51      35    54      35    55      34    61
Temp          56 57 46   38 47 51 41   36 50 53 43   35 50 54 41   35 54 60
Dewpt         40 37 39   33 32 35 34   31 34 35 36   30 32 30 33   29 34 32
PWind dir         W       W    NW      NW     W      NW    NW      NW     W
Wind char        LT      GN    LT      LT    LT      GN    LT      GN    LT
Avg clouds    B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr         50      50    50      40    40      30    30      10    10
Rain           C  C  C    C  C  C  C    C  C  C  C    C  C  C
Tstms             S

$$
MTZ055-271100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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          75          41          79          43
Temp             68 53 45 38 36 53 67 73 73 58 51 44 42 58 73 79 76 62 54 47 43
Dewpt            29 35 36 32 30 41 37 30 37 41 42 37 37 46 44 40 44 43 42 41 39
RH               23 50 70 79 79 64 33 20 27 53 71 76 82 64 35 25 32 50 64 79 86
Wind dir         NE SE SE SE SE SE  E  E  E  E SE SE SE SE  S SW  S  S  S  S SW
Wind spd          3  5  5  4  4  3  3  5 10  9  6  5  4  4  3  6  9  8  5  5  5
Clouds           CL CL CL CL CL CL CL CL CL CL FW FW FW FW B1 SC SC SC B2 B1 B1
PoP 12hr                      0           0           0          30          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                                 C  C  C  C
Rain shwrs                                                  C  C  C
Tstms                                                       C  C  C


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          61      35    53      33    53      32    53      31    58
Temp          57 56 41   36 48 52 40   34 48 52 38   32 45 52 37   32 50 57
Dewpt         41 37 33   32 32 33 34   30 33 33 33   27 27 30 29   27 31 31
PWind dir        SW      SW     W       W     W      NW    NW       W    SW
Wind char        LT      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr         40      40    40      30    40      30    40      20    10
Rain           C  C  C    C  C  C  C    S  C  C  C    C  C  C  S
Snow                      C  C                        C  C
Tstms             S

$$
MTZ055-271100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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                      23          60          32          62          33
Temp             56 45 36 29 23 38 53 57 59 47 40 35 33 50 60 61 61 50 43 39 33
Dewpt            22 32 30 26 21 29 21 24 21 31 34 32 30 37 32 33 35 36 38 37 31
RH               26 60 79 88 92 70 28 28 23 53 79 89 89 61 35 35 38 58 82 92 92
Wind dir         SW  W  E  E  E SE  S  S SW SE  E  E SE  S  S SW  S SE  S  S  S
Wind spd          4  3  2  1  2  1  6  6  6  2  3  2  2  3 10 12 10  4  4  3  3
Clouds           CL CL CL CL CL CL CL CL FW FW FW FW SC SC B1 SC B1 B1 B2 B1 B1
PoP 12hr                      0           0           0          30          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  C  C  C
Rain shwrs                                                  C  C
Tstms                                                       C  C


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          48      28    44      26    45      26    47      25    50
Temp          47 47 34   29 41 43 31   27 41 44 32   27 41 46 31   26 45 48
Dewpt         34 29 30   27 26 25 28   25 27 26 29   25 27 25 26   23 24 27
PWind dir         S      SW    SW       W    SW      SW    NE       N    NW
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr         40      30    40      40    40      40    40      10    10
Rain           C  C  C          C  C          C  C          C
Snow                 C    C  C  C  C    C  C  C  C    C  C  C
Tstms             S

$$
MTZ008-271100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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          74          40          74          38
Temp             68 54 47 39 35 47 61 71 72 56 48 42 40 48 65 74 69 54 49 40 38
Dewpt            25 33 37 33 30 40 32 27 23 34 37 35 34 41 37 34 33 38 39 36 34
RH               20 45 68 79 82 76 33 19 16 43 65 76 79 77 35 23 26 54 68 85 85
Wind dir          N  E  S  S  S SW  E SE SE SE SE  S  S  S  S  S  S  S  S SW  S
Wind spd          5  5  5  5  6  4  5  8  9  9  9  5  6  5  8 14 16  9  9  6  8
Clouds           CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC SC B1 B1 B2 B1 B1
PoP 12hr                      0           0           5          30          40
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  C  C  C
Rain shwrs                                                  C  C
Tstms                                                       C  C


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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      31    50      31    51      30    53      30    57
Temp          51 50 37   31 44 50 38   31 45 50 37   31 45 52 37   31 47 56
Dewpt         37 31 29   28 32 30 31   28 31 30 30   27 29 26 29   27 29 28
PWind dir         S      SW     W       W     W      NW     N      NE    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 SC   SC SC SC
PoP 12hr         50      30    40      30    30      30    30      10    10
Rain           C  C  C    C  C  C  C    C  C  C  C    C  C  C
Snow                      C  C          C  C          C  C
Tstms             S

$$
MTZ011-271100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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          76          43          81          48
Temp             73 58 49 44 40 55 68 75 74 59 51 47 43 55 70 79 79 66 57 51 48
Dewpt            35 40 39 37 36 43 43 43 40 44 42 41 39 43 47 48 48 51 48 46 45
RH               25 51 68 76 85 64 40 32 29 57 71 79 86 64 44 34 34 58 72 83 89
Wind dir         NW  N NE  E  E  E  E SE  E  E  E  E  E  E SE SE SE  E SE  S  W
Wind spd          9  5  3  4  6 10 11 16 17 14 12 11  9  9  9 10 11  8  6  5  6
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL SC SC SC SC B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  C


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          70      43    50      34    55      35    59      35    67
Temp          68 67 51   43 50 47 39   35 50 54 40   37 53 58 41   37 60 65
Dewpt         53 51 48   41 44 37 36   33 40 40 36   34 38 36 34   33 42 39
PWind dir        NW      NW     N      NW     W      NW    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 OV OV OV   B2 B2 B2 B1   B2 B1 B1 B1   SC SC SC
PoP 12hr         30      70    70      40    30      30    20      10    10
Rain           C  C  L    L  L  L  C    C  C  S  C    C  S  S
Snow                                    C
Tstms                C

$$
MTZ051-271100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
301 PM MDT Thu Apr 26 2018

Date           04/26/18      Fri 04/27/18            Sat 04/28/18            Sun
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                      39          72          42          80          48
Temp             65 54 45 43 40 58 69 71 70 56 50 45 43 62 77 80 74 61 54 53 48
Dewpt            31 37 35 36 33 40 35 35 36 41 43 40 39 47 46 44 46 47 45 47 43
RH               28 52 68 76 76 51 28 27 29 57 77 82 86 58 33 28 37 60 71 80 83
Wind dir         NW  S  S SE SE SE  E SE SE SE SE SE SE SE SE SE SE  S  S  S  W
Wind spd          5  4  5  5  5  6  9 10 12 10 10  9  8  6  5  8 10  8  8  6  6
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC SC B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  C
Rain shwrs                                                        S  S
Tstms                                                             S  S


Date           04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          67      37    49      33    51      33    52      32    58
Temp          67 59 44   37 47 47 37   34 48 50 38   34 48 51 37   34 53 56
Dewpt         46 40 38   32 33 33 33   31 34 36 34   31 31 32 32   29 34 34
PWind dir        NW       W     W       W     W      NW    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   SC SC SC
PoP 12hr         50      40    30      30    30      40    30      10    10
Rain           C  C  C    C  C  C  C    C  C  C  C    C  C  S
Snow                                    C  C             C
Tstms             S  S

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



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