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Point Forecast Matrices
National Weather Service Great Falls MT
820 PM MDT Wed May 24 2017

MTZ012-251100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      43          60          40          64          42
Temp                49 45 43 43 49 55 58 58 51 47 42 41 53 60 63 63 53 47 44 43
Dewpt               30 32 35 38 38 34 35 33 36 38 37 36 39 35 34 34 38 38 38 39
RH                  48 60 73 82 66 45 42 39 56 71 82 82 59 39 34 34 57 71 79 86
Wind dir             W  W  W  W NW NW NW NW  N NW  W  W  W NW NW NW NW SW  W  W
Wind spd            20 19 16 18 18 19 16 14  8  8  6  8  9  8 10 10  6  6  8  9
Wind gust           31
Clouds              B1 OV B2 B2 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 SC
PoP 12hr                     60          30          20          20          20
QPF 12hr                   0.09        0.03           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  C  C  S  S  S  S        S  S  S  S  S  S  S  S  S
Tstms                                  S                    S  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          70      44    73      45    76      46    79      47    80
Temp          67 69 51   45 69 71 54   46 72 73 56   47 75 77 57   48 77 77
Dewpt         35 34 39   40 40 38 40   39 42 38 42   39 45 42 45   40 47 47
PWind dir        NW       N    NW       E     E       E     S       E     S
Wind char        GN      GN    LT      LT    LT      GN    LT      GN    LT
Avg clouds    SC SC SC   SC SC SC FW   SC SC FW SC   SC SC SC SC   SC SC SC
PoP 12hr         20       5     5       5    10       5     5       5    10
Rain shwrs     S  S

$$
MTZ010-251100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      41          58          38          62          42
Temp                46 43 43 41 49 56 57 56 49 44 41 39 52 59 61 62 54 48 45 43
Dewpt               33 35 36 36 37 32 32 31 35 37 36 35 36 33 34 35 37 38 37 37
RH                  60 73 76 82 63 40 38 38 58 76 82 85 54 37 36 36 52 68 73 79
Wind dir             W  W NW NW NW NW NW  N NW NW  W  W NW NW NW NW NW  W  W  W
Wind spd            26 23 24 23 27 25 21 19 11  8  8  9 11 11 11 12  8  6  8  9
Wind gust              33       39 35
Clouds              OV OV B2 SC SC B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     70          30          20          20          10
QPF 12hr                   0.14        0.03        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           L  L  L  S  S  C  C  S  S              S  S
Tstms                                  S                    S  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          70      42    73      43    75      44    78      44    79
Temp          68 69 49   43 69 71 52   44 71 72 53   45 74 75 53   45 76 74
Dewpt         37 38 39   39 41 40 40   39 45 39 41   39 45 43 42   38 48 45
PWind dir        NW      NW    SW      NE    SE      SE     S      SE     S
Wind char        GN      GN    LT      GN    LT      GN    GN      GN    LT
Avg clouds    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 SC SC
PoP 12hr         10       5     5       5    10      10    20      10    10
Rain shwrs                                                  S

$$
MTZ014-251100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      44          62          41          66          44
Temp                54 48 45 44 49 56 61 60 54 48 44 41 51 60 66 64 57 51 47 44
Dewpt               30 32 35 35 36 34 32 28 35 37 37 36 38 35 32 34 40 39 37 37
RH                  40 54 68 70 61 43 33 29 48 65 76 82 61 39 28 32 53 63 68 76
Wind dir             W  W  W  W NW NW NW  N  N  N NW NW  N  N  N  N NW  W  W SW
Wind spd            17 17 12 10 10 11 10 10  6  4  3  3  2  6  9 10  5  4  3  3
Wind gust           28
Clouds              SC B2 OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC B1 SC
PoP 12hr                     40          30          20          20          20
QPF 12hr                   0.03        0.02        0.01        0.02        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                                  S                    S  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          71      46    75      46    78      47    82      48    82
Temp          66 70 54   47 69 74 55   47 72 76 56   48 77 80 59   49 78 79
Dewpt         39 38 42   38 40 36 42   38 41 40 44   39 45 40 43   41 47 44
PWind dir        NW       N    NW       N     N      NW     E      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   SC SC SC FW   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr         20       5     5       5    10       5    10       5    20
Rain shwrs     S                                                          S
Tstms                                                                     S

$$
MTZ055-251100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      39          58          38          61          39
Temp                52 43 40 39 45 51 56 56 50 44 40 38 49 58 60 60 51 44 41 39
Dewpt               28 31 31 33 36 35 33 29 34 36 35 34 38 35 34 36 38 36 36 35
RH                  39 62 70 79 70 54 42 35 54 73 82 85 66 42 37 41 61 73 82 85
Wind dir             W  W SW SW  W NW  W NW  N  E SE  E  N NW  N  N NW  W SW SW
Wind spd            11  8  8  5  6 10  5  6  4  4  3  3  2  4  6  8  4  3  4  4
Clouds              SC SC B2 OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC
PoP 12hr                     20          50          10          30          20
QPF 12hr                   0.01        0.02           0        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C  S  S              S  S  C  C  S  S
Tstms                                  S                    C  C  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          67      41    71      41    74      41    77      43    78
Temp          61 67 48   42 66 69 49   42 69 71 49   43 72 74 51   44 73 75
Dewpt         35 38 39   37 38 40 41   38 41 40 42   39 45 43 43   39 44 48
PWind dir         W       W    SW      NE    NE      NE    NE      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   SC SC SC SC   SC FW SC SC   SC SC SC B1   SC SC SC
PoP 12hr         20      10     5       0     5       5     5      10    20
Rain shwrs        S                                                       S
Tstms             S                                                       S

$$
MTZ055-251100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      29          50          30          53          29
Temp                48 36 32 29 39 48 50 48 43 36 32 31 40 50 52 52 45 36 32 30
Dewpt               22 25 27 27 26 25 24 25 32 32 29 29 32 29 28 29 36 33 30 28
RH                  35 64 81 92 59 40 36 40 65 85 88 92 73 44 39 41 70 89 92 92
Wind dir             W NW  W  W  W NW NW  N NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd            11  5  3  2  2  8  6  8  4  2  2  2  2  5  8  6  5  2  1  1
Clouds              FW FW SC SC B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      5          30          40          40          20
QPF 12hr                      0        0.03        0.04        0.07        0.01
Snow 12hr                 00-00       00-00           T
Rain shwrs                       S  C  C  C  C  C        C  C  C  S  S  S
Snowshwrs                     S                 C  C  C                 S  S
Tstms                               S  C  S                 C  C  S
Obvis                                          PF PF


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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      31    63      32    67      32    68      33    70
Temp          55 59 39   32 58 61 40   33 61 65 41   33 64 64 41   35 65 66
Dewpt         30 30 34   30 32 32 33   30 36 35 36   31 39 37 36   33 37 40
PWind dir         N       N     N       N     N      NE     S      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 SC   SC FW SC SC   FW FW SC SC   SC SC B1 B1   SC SC B1
PoP 12hr         20       5     5       5    20      20    30       5    20
Rain shwrs        S                           S  S          C             S
Tstms             S                           S  S          S             S

$$
MTZ008-251100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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          57          38          60          38
Temp                50 42 38 36 44 52 57 55 50 44 40 38 45 55 59 59 53 46 41 39
Dewpt               27 28 29 29 32 31 30 31 34 34 33 32 33 31 30 32 34 35 34 32
RH                  41 57 70 75 62 44 35 40 54 68 76 79 62 40 33 36 48 65 76 76
Wind dir            NW SW SW  S SW SE  E  N NE NE NE NE  N  N  N  N  N NW  W SW
Wind spd            11  9  8  8  4  4  8  8  8  5  5  5  5  6  8 10  8  5  5  5
Clouds              FW FW SC B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC
PoP 12hr                      5          30          20          30          20
QPF 12hr                      0        0.03        0.03        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  C  C  S  S  S  S  S  S  C  C  S  S
Snowshwrs                     S
Tstms                               S  S                    C  C  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          67      41    72      42    75      43    77      44    78
Temp          61 67 49   42 65 71 52   43 69 73 53   44 71 75 54   45 72 76
Dewpt         35 35 38   35 37 36 39   36 39 38 40   36 40 40 42   37 42 45
PWind dir         W      NE     E      NE    NE      NE     S       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   SC SC FW FW   FW SC SC SC   SC SC SC SC   B1 SC SC
PoP 12hr         10       5     0       0    10       5    10       5     5

$$
MTZ011-251100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      45          62          39          66          42
Temp                54 46 46 46 50 56 60 60 52 44 42 39 53 62 65 65 55 48 45 43
Dewpt               35 39 40 40 40 39 36 36 38 37 38 37 42 38 36 37 38 40 40 41
RH                  48 76 79 79 68 53 41 41 59 76 86 92 66 41 34 35 53 74 82 93
Wind dir             W  W  W  W NW NW NW NW NW  W  W  W  W NW NW NW NW  W  W  W
Wind spd            26 23 24 23 27 24 25 20 11  6  9  9 12 12 14 13  8  5  8  6
Wind gust           37 35    33 37 34
Clouds              B2 OV OV OV B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1
PoP 12hr                     40          30          10          20          20
QPF 12hr                   0.05        0.01           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  C  C  S  S              S  S  S  S  S  S
Tstms                                                       S  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          73      44    76      43    77      44    81      46    83
Temp          69 73 51   46 71 74 53   44 71 75 54   45 74 79 56   47 77 81
Dewpt         39 38 42   41 42 39 41   40 40 39 40   40 45 44 44   42 48 47
PWind dir        NW       N    NW       N    NE       E    SE      SE    SE
Wind char        GN      GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B1 SC SC   FW SC SC SC   SC SC FW FW   FW SC FW SC   SC SC FW
PoP 12hr         10       5     5       5     5       5     5       5     5

$$
MTZ051-251100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
820 PM MDT Wed May 24 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            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                      40          56          37          60          40
Temp                49 43 40 40 45 49 54 54 48 42 39 37 50 57 59 60 52 45 41 41
Dewpt               28 32 36 36 38 35 34 30 34 35 34 33 36 34 34 36 38 38 35 36
RH                  44 65 85 85 76 58 46 40 58 76 82 85 58 42 39 41 59 76 79 82
Wind dir             W  W  W  W  W NW NW NW NW  W  W  W  W NW NW NW NW  W  W  W
Wind spd            17 17 17 21 19 21 20 18  8  6  8  6  6  9 10 11  5  6  8  6
Wind gust           31 29 29
Clouds              FW B1 B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC
PoP 12hr                     40          50          10          20          20
QPF 12hr                   0.03        0.06           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C  C  C              S  S  S  S  S  S
Tstms                                                       S  S


Date           05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          65      42    68      42    70      42    74      43    76
Temp          61 65 47   43 63 66 49   43 65 68 50   43 70 71 50   45 72 73
Dewpt         36 36 38   37 39 39 40   37 41 39 40   36 43 45 42   40 46 52
PWind dir        NW      NW    NW       W     E       E    SW       E    SE
Wind char        GN      GN    GN      LT    LT      GN    LT      GN    LT
Avg clouds    SC SC SC   SC SC SC SC   SC SC SC SC   SC FW SC SC   SC SC SC
PoP 12hr         20       5    20       5    10       5    10       5    20
Rain shwrs        S             S                                         S
Tstms                                                                     S

$$
weather.gov/greatfalls




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