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Point Forecast Matrices
National Weather Service Great Falls MT
222 PM MDT Wed May 23 2018

MTZ012-241100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      52          78          53          82          55
Temp          65 65 60 56 54 53 66 72 76 77 66 59 56 53 67 74 79 81 69 62 58 55
Dewpt         47 49 50 50 49 48 52 48 46 44 46 46 46 45 50 46 44 45 47 49 49 48
RH            52 56 69 80 83 83 61 42 34 31 48 62 69 74 54 37 29 28 45 62 72 77
Wind dir       E  E  S SW SW SW SW  W  W  W  W SW SW SW SW SW SW SE SE  S  S SW
Wind spd       9  6  5  6  9  9 16 16 17 14 11 10 10 11 10  8  8  6  6  9  8  8
Clouds        OV B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC B1 SC SC
PoP 12hr                     30          20           5          10          20
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S              S                             S  S  S  S
Tstms          S
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          81      54    75      54    72      53    72      52    74
Temp          78 78 59   55 70 74 59   55 68 71 58   54 68 71 59   53 68 72
Dewpt         50 50 50   49 53 50 51   50 53 52 51   49 53 51 51   47 48 46
PWind dir        NW       N     N      NE    NW       W     W       W    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1   B2 B2 B2 B1   B1 B1 B1 B2   B2 B1 B1 B2   B1 SC SC
PoP 12hr         30      50    30      40    40      30    30      30    20
Rain shwrs        C  C    C  C  C  C    C  C  C  C    C  C  C  C    S  S  S
Tstms             C  C          S                           S

$$
MTZ010-241100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      50          77          51          82          52
Temp          75 74 65 55 52 51 65 74 77 76 65 57 54 52 68 77 81 80 70 59 55 53
Dewpt         43 48 49 47 47 47 50 46 43 45 45 45 46 46 48 43 41 41 43 44 45 47
RH            32 40 56 74 83 86 58 37 30 33 48 64 74 80 49 30 24 25 38 57 69 80
Wind dir       E SE  S SW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW  W  W
Wind spd      10 10  6  6  6  5 13 18 21 21 16 13 12 12 12  6  8 10  6 10  6  8
Clouds        B2 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC B1 SC B1
PoP 12hr                     10          10           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S  S


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          78      50    76      50    76      50    76      49    73
Temp          77 74 57   51 70 75 57   51 70 74 58   51 71 74 57   50 69 70
Dewpt         49 50 51   47 48 45 48   47 51 47 50   46 51 47 48   47 46 44
PWind dir        NW      NW     N      NE     N      SE    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B1 B1 SC   SC SC SC SC   SC SC B1 B1   B1 SC SC
PoP 12hr         40      40    30      20    30      20    20      20    20
Rain shwrs     S  C  C    C  S  C  S    S  S  C  S       S  S  S    S  S  S
Tstms             S  S

$$
MTZ014-241100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      49          77          52          81          53
Temp          64 68 63 56 52 49 59 70 75 77 67 59 55 52 63 74 80 79 68 61 55 53
Dewpt         52 54 54 50 48 47 50 49 47 47 48 47 48 47 51 50 48 49 52 51 48 48
RH            65 61 72 80 86 93 72 47 37 35 50 64 77 83 65 43 33 35 57 70 77 83
Wind dir       N  S SW SW SW SW  W  W  W  W  W SW SW  S SW  S SE  S  W SW SW SW
Wind spd       6  8  5  4  3  2  4  8 12 12  8  4  3  3  3  4  8  9  5  3  2  3
Clouds        OV B2 B2 B1 B1 B1 SC SC SC SC SC SC SC FW FW B1 B1 B1 B1 B1 SC SC
PoP 12hr                     30          20          20          30          30
QPF 12hr                   0.01           0           0        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S              S  S  S  S              C  C  C  C  S  S
Tstms          C  S                 S  S  S                 S  C  S
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          79      53    74      52    72      51    73      50    74
Temp          75 76 59   54 68 73 60   53 68 70 58   52 66 72 57   51 69 72
Dewpt         50 52 51   50 52 53 53   49 50 53 52   48 50 51 49   47 49 46
PWind dir        NW      NW     N       N    NW       W     W      SW    SW
Wind char        LT      GN    LT      GN    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr         40      50    40      50    40      30    30      20    30
Rain shwrs        C  C    C  C  C  C    C  C  C  C    S  C  C  S    S  S  C
Tstms             C  C          C  S                        C  S          S

$$
MTZ055-241100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      47          74          47          79          49
Temp          57 58 55 51 49 47 58 69 74 72 62 56 51 47 61 72 78 77 67 57 52 49
Dewpt         50 50 51 48 46 45 51 50 47 50 50 49 46 43 50 48 45 47 48 47 45 44
RH            77 75 86 89 89 93 77 51 38 46 65 77 83 86 67 42 31 35 50 69 77 83
Wind dir      SW SW  S SE SE  S  E  W  W SW SW  S  S  S  S  W  W  S SE SE SE SE
Wind spd       6  8  6  5  4  4  3  5 10  9  8  5  5  4  3  2  6  8  6  5  5  4
Clouds        OV OV B2 B2 B2 B1 SC SC SC B1 B2 SC SC SC FW SC SC SC SC SC FW SC
PoP 12hr                     50          30          40          20          20
QPF 12hr                   0.03        0.01        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  C  C  S  S        S  S  C  C              S  S  S  S
Tstms          C  S                 S  S  C                 S  S  S
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          79      49    72      49    69      48    69      47    73
Temp          77 74 56   50 68 70 55   50 64 68 55   49 64 68 54   48 68 71
Dewpt         50 53 50   46 54 56 51   47 52 52 50   46 52 51 48   44 49 47
PWind dir        NW      NE     N      NW    SW       S    SW      SW    SW
Wind char        LT      LT    LT      GN    LT      LT    LT      GN    LT
Avg clouds    SC B1 B1   B2 B1 B2 B2   OV B2 B2 B2   B2 B2 B2 B2   B2 B1 SC
PoP 12hr         40      40    50      50    50      40    40      30    30
Rain shwrs        C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
Tstms             C  C          C  S                        C  S          S

$$
MTZ055-241100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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          63          36          70          36
Temp          50 51 48 44 42 40 48 60 63 61 54 44 40 36 49 67 70 68 57 46 42 36
Dewpt         43 43 44 43 41 39 46 47 45 43 47 42 39 35 45 43 39 36 44 40 38 34
RH            77 74 86 96 96 96 93 62 52 51 77 93 96 96 86 42 32 31 62 79 86 92
Wind dir      SW SW  S  S SW SW SW SW SW SW SW  S SE SE  S SW SW SW  S SE  E  E
Wind spd       9  9  4  3  3  2  3  9 11 10  4  2  2  2  1  5  9  9  3  2  2  2
Clouds        OV OV B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 SC SC FW SC SC FW FW SC SC SC
PoP 12hr                     50          30          50           5           5
QPF 12hr                   0.08        0.05        0.07           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  C  C  S     S  C  C  C  C
Tstms          S  S  S              S  C  C  S
Obvis               PF PF PF PF PF             PF PF PF
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          71      37    65      37    63      36    61      36    63
Temp          70 66 46   39 63 59 44   38 59 60 43   37 57 58 44   37 59 60
Dewpt         42 44 42   36 45 44 41   36 46 42 40   35 45 43 41   35 41 42
PWind dir         S      SE    NE       N    NE      NW    SW      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B2
PoP 12hr         30      30    50      40    40      30    40      40    30
Rain shwrs        C  C    S  C  C  C    C  C  C  C    S  C  C  C    S  S  C
Tstms                C       S  C  C          C             C  S

$$
MTZ008-241100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      46          71          44          76          45
Temp          58 59 54 51 48 46 56 67 71 69 60 52 47 45 57 69 75 75 62 54 47 46
Dewpt         46 47 48 48 46 44 49 48 46 47 49 46 43 42 47 47 44 42 44 44 41 42
RH            64 64 80 89 93 93 77 50 41 45 67 80 86 89 69 45 33 31 52 69 79 86
Wind dir      NW  E  S  S  S  S SW SW SW SW  S  S  S  S  S  S  S  S  S SE  S  S
Wind spd       9  9  8  9  8  8  8  9 11 13  8  5  5  5  4  3  9 12  9  6  5  6
Clouds        OV B2 B2 B2 B1 B1 SC B1 B2 B2 B1 SC SC SC FW SC SC SC SC SC FW SC
PoP 12hr                     50          50          40          30          20
QPF 12hr                   0.04        0.02        0.04        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  C  S           C  C  C  C              C  C  S  S
Tstms          C  C  S              S  C  C  S              S  C  S
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          75      45    67      46    66      45    67      44    69
Temp          73 73 53   46 64 64 52   47 61 65 52   46 62 66 52   45 65 67
Dewpt         47 47 45   44 50 52 49   45 49 50 48   44 50 46 46   42 46 44
PWind dir        NE      NE     N       N     N       E     W       E     S
Wind char        LT      GN    GN      GN    LT      GN    LT      GN    LT
Avg clouds    SC B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC
PoP 12hr         30      40    50      50    40      30    30      30    30
Rain shwrs        C  C    C  C  C  C    C  C  C  C    C  C  C  C    S  C  C
Tstms             C  C          C  C          S             C  S          S

$$
MTZ011-241100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      53          81          54          85          56
Temp          77 72 66 60 56 53 64 76 80 80 68 62 58 54 67 79 83 84 72 65 60 56
Dewpt         52 55 56 55 53 50 53 52 48 47 50 50 51 49 53 52 48 47 51 50 50 50
RH            42 55 70 84 90 89 67 43 33 31 52 65 77 83 61 39 30 28 48 58 69 80
Wind dir       E  S  S SW SW SW SW SW  W  W  W SW SW SW  W  W  W SW  S SE  S  S
Wind spd      10 10  4  4  4  6 10 12 14 12 10 10 12 11 11 10  9  6  4  5  6  5
Clouds        B2 B2 B2 B2 B1 B1 FW SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                     50          20          10           5          10
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  C  S  S                                                     S
Tstms          S  S


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          85      54    81      54    78      54    77      52    78
Temp          83 82 63   55 75 80 64   54 71 77 62   55 72 76 61   53 71 76
Dewpt         55 51 53   50 53 49 53   50 54 52 55   52 55 54 54   50 53 49
PWind dir        SW       N     N      NE    NE       E     S      NW     W
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC
PoP 12hr         20      30    20      40    30      20    40      30    20
Rain shwrs     S  S  C    C     S  C    C  C  C  S    S  C  C  C    C  S  S
Tstms             S  C    S                      S

$$
MTZ051-241100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
222 PM MDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            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                      49          74          50          79          53
Temp          60 60 56 53 51 50 63 72 73 73 63 56 53 51 65 75 78 78 67 59 56 54
Dewpt         51 54 54 52 50 48 51 48 47 49 48 48 47 46 50 48 48 50 52 51 50 49
RH            72 81 93 96 96 93 65 42 40 43 58 74 80 83 58 38 35 37 59 75 80 83
Wind dir      NE  N  W  W SW SW  W  W  W  W  W SW SW SW  W  W NW  N  E  S  S  S
Wind spd       9  9  5  5  5  6  8 12 13 12  9  8  6  8  6  8  8  6  5  5  6  6
Clouds        OV OV OV B2 B2 B1 SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     80          30          10          20          10
QPF 12hr                   0.13        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  L  L  C  S        S  C                    S  S
Tstms          C  C                    C                       S
Flood          A  A  A  A  A  A  A  A  A  A  A


Date           05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
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          79      52    72      51    69      50    69      49    71
Temp          78 73 57   53 67 71 56   52 65 68 55   51 65 68 55   50 67 68
Dewpt         52 54 52   49 54 53 52   49 53 55 52   49 55 55 51   47 50 49
PWind dir        NW       W    NW       N    NW       W     W       W     W
Wind char        LT      LT    GN      LT    LT      LT    LT      GN    LT
Avg clouds    SC B1 B1   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B2 B2   B1 B1 SC
PoP 12hr         30      50    30      50    50      40    50      40    20
Rain shwrs        C  C    C  S  C  C    C  C  C  C    C  C  C  C    C  S  S
Tstms             C  C    S     S  S             S          S  S

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



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