Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
221 PM MDT FRI SEP 19 2014

MTZ012-201100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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          72          46          77          49
TEMP          74 74 58 52 49 47 54 64 70 71 57 51 48 46 55 69 75 75 60 55 52 49
DEWPT         47 47 45 43 43 43 45 47 45 45 43 41 42 42 44 48 49 49 45 43 43 42
RH            38 38 62 71 80 86 71 54 41 39 59 68 80 86 66 47 40 40 58 64 71 77
WIND DIR       W  W  W SW SW  W  W  E  E  E  E  E  S  S  S  E  E  E  E  S  S  S
WIND SPD      19 13 10  9  8  5  2  5  4  9  9  8  3  5  5  5  5  8  8  6  6  6
CLOUDS        SC SC SC FW FW FW FW FW FW CL CL CL CL FW FW CL CL FW FW FW FW FW
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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      52    81      54    84      55    79      51    71
TEMP          74 78 57   52 75 79 59   54 76 82 61   55 74 75 54   51 62 64
DEWPT         50 47 42   43 47 47 40   40 46 45 39   42 45 44 41   40 46 49
PWIND DIR        SW       W    SW      SW     S       S    SW       W     W
WIND CHAR        LT      LT    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    FW FW FW   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 SC
POP 12HR          5       5     5       5     0       5    10      20    20
RAIN SHWRS                                                          S  S  S
TSTMS                                                                     S

$$
MTZ010-201100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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                      42          71          42          76          43
TEMP          71 69 53 47 44 42 48 63 70 69 55 49 45 42 49 67 75 73 59 52 47 43
DEWPT         46 46 44 44 43 42 44 45 44 44 44 43 41 40 44 47 47 47 45 44 40 39
RH            41 44 71 89 96100 86 52 39 40 66 80 86 93 83 49 37 40 60 74 76 86
WIND DIR       W  W  W  W NW NW  S SE  S SE SE SE SE SE SE SE SE SE SE  S  S SW
WIND SPD      21 18 12 11  8  4  3  6  4  9  9  9  5  4  4 12 12 11 11  5  5  3
CLOUDS        FW FW FW FW FW SC SC FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          82      46    80      46    81      46    76      46    63
TEMP          72 77 53   46 72 75 53   46 72 78 56   46 69 70 49   46 57 54
DEWPT         47 47 44   41 44 44 42   39 46 43 40   39 42 41 41   44 49 43
PWIND DIR        SW       W     W       W     S       S    SW       W     W
WIND CHAR        LT      GN    GN      LT    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW FW   FW FW SC SC   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR          5       5     5       5     5      10    20      20    20
RAIN SHWRS                                                  S  S    S  S  S
TSTMS                                                       S  S          S

$$
MTZ014-201100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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          76          46          79          50
TEMP          74 75 62 54 50 47 52 65 74 75 62 53 49 46 50 66 77 78 65 57 53 50
DEWPT         46 45 46 43 42 42 44 46 44 44 45 43 41 41 44 48 48 49 49 46 44 43
RH            37 34 56 66 74 83 74 50 34 33 54 69 74 83 80 52 36 36 56 67 71 77
WIND DIR       W  W  W SW SW  W  N  E NE NE NW  N SW  S  S SE SE  E  E SE SE  S
WIND SPD      17 11  6  5  3  2  2  2  3  6  4  3  2  2  2  5  5  5  5  2  2  1
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          82      51    82      51    83      51    80      48    72
TEMP          69 80 59   51 69 80 59   52 70 82 61   52 68 78 56   50 60 71
DEWPT         50 47 45   42 47 46 43   41 46 45 42   42 44 41 43   42 43 42
PWIND DIR        SW       W    SW      SW     S       S     S      SW     W
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    FW SC FW   FW FW SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC
POP 12HR         10       5    10      10     5       5    20      20    20
RAIN SHWRS                                                  S  S    S  S  S
TSTMS                                                       S  S          S

$$
MTZ055-201100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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          74          41          75          48
TEMP          72 71 56 50 45 43 49 62 71 73 55 49 45 41 49 63 72 74 59 56 51 48
DEWPT         47 47 48 46 44 42 45 47 45 45 46 45 43 41 45 49 50 51 50 49 47 45
RH            41 42 74 86 96 96 86 58 39 37 72 86 93100 86 60 46 44 72 77 86 89
WIND DIR      NW NW  S  S  S  S SW NW  N NE  E  E  E  E  E  E  E  E  E SE SE  S
WIND SPD      13  8  3  5  5  4  1  2  2  4  8  8  8  4  4  4  4  8  8  4  4  3
CLOUDS        SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          76      47    76      46    79      46    80      46    73
TEMP          67 72 54   47 67 74 53   46 68 78 56   46 69 76 53   46 61 71
DEWPT         52 51 48   45 51 50 46   42 47 46 41   39 46 43 44   44 47 46
PWIND DIR        SW      SW    SW      SW     S       S     S      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      GN    LT
AVG CLOUDS    FW SC FW   FW FW FW FW   FW FW SC SC   B1 B1 B1 B1   SC SC SC
POP 12HR         20      20    10      10     5       5    20      20    20
RAIN SHWRS     S  S  S                                      S  S    S  S  S
TSTMS             S  S                                      S  S          S

$$
MTZ055-201100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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          71          34          71          39
TEMP          66 66 52 43 38 34 42 60 69 68 51 43 37 34 41 60 70 68 52 46 42 40
DEWPT         43 45 44 40 36 33 38 45 41 43 42 39 36 33 37 48 44 50 47 45 41 40
RH            43 47 74 89 92 96 86 58 36 40 71 86 96 96 85 64 39 52 83 96 96100
WIND DIR       W  W  W  E  E  E  E  E NW  N NE NE NE  E  E  S  S SW SW  S  S  S
WIND SPD      12  6  3  1  1  1  1  1  3  4  4  3  2  2  2  4  4  2  2  1  1  3
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1
POP 12HR                      5           0           0           5          40
QPF 12HR                      0           0           0           0        0.09
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  C
TSTMS                                                             S  S


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          63      38    66      36    69      35    68      38    66
TEMP          57 60 45   38 58 64 43   36 60 66 44   35 59 65 45   38 59 64
DEWPT         53 53 44   38 50 50 41   35 47 43 39   34 44 41 41   35 47 48
PWIND DIR        SW      SW     S       S     S       S     S       S     S
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B1 B1 B1   B2 B2 SC SC   SC SC FW FW   SC SC SC SC   SC SC B1
POP 12HR         40      30    20      10    10       5    20      20    20
RAIN SHWRS     C  C  C    S  S                                      S  S  S
TSTMS             S  S                                                    S

$$
MTZ008-201100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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          75          45          76          51
TEMP          72 72 58 50 47 45 49 64 73 74 58 51 48 45 49 64 74 75 59 55 54 52
DEWPT         44 43 43 41 40 39 42 44 42 42 41 40 38 38 40 45 46 46 44 43 43 44
RH            37 35 57 71 76 79 77 48 33 32 53 66 68 76 71 50 37 36 57 64 66 74
WIND DIR       W NW  S  S  S  S SW NE NE NE NE NE  S  S  S NE NE  E  E  S  S  S
WIND SPD      10  5  4  6  6  6  4  4  8  9  8  3  2  2  2  5  5  3  3  5  5  6
CLOUDS        SC FW FW SC SC FW FW CL CL CL CL CL CL CL CL FW FW SC SC FW FW SC
POP 12HR                      0           0           0           5          20
QPF 12HR                      0           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              S  S  S


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          76      49    76      49    78      49    76      44    71
TEMP          69 73 52   49 67 74 55   49 68 76 56   49 67 72 49   46 60 68
DEWPT         49 46 42   42 47 44 40   39 44 41 36   38 40 38 38   41 47 39
PWIND DIR        SW       W     S       S     S       S     S      SW    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC FW   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC
POP 12HR         20      10    10      10     5      10    20      20    20
RAIN SHWRS     S  S                                         S  S    S  S  S
TSTMS             S                                         S  S          S

$$
MTZ011-201100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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                      48          72          43          78          45
TEMP          77 75 58 54 51 48 53 65 71 71 55 51 46 43 52 68 76 76 58 55 49 45
DEWPT         50 49 49 48 47 46 46 46 42 42 43 41 40 39 43 46 46 47 43 41 39 37
RH            39 40 72 80 86 93 77 50 35 35 64 68 79 86 71 45 34 36 57 59 68 73
WIND DIR      NW  W  W  W  W  W  W NW NW  N SE SE SE  E  E SE SE SE SE SE SE SE
WIND SPD      18 11  9  8  8  6  6  6  8  5  5  5  4  5  5 10 10 10 10  5  5  3
CLOUDS        SC SC SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW
POP 12HR                      5           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          82      51    84      50    85      53    80      51    74
TEMP          71 81 59   51 74 82 58   50 74 83 61   53 72 76 56   51 67 70
DEWPT         47 50 48   47 52 53 47   45 51 50 46   46 47 47 46   47 47 45
PWIND DIR        SE       S    SW      NE    SE      SE     S       W     W
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5     5       5     5       5    10      20    20
RAIN SHWRS                                                          S  S  S
TSTMS                                                                     S

$$
MTZ051-201100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
221 PM MDT FRI SEP 19 2014

DATE           09/19/14      SAT 09/20/14            SUN 09/21/14            MON
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                      48          70          45          74          48
TEMP          73 72 60 55 50 48 54 65 69 68 55 50 46 46 54 69 74 72 58 54 50 49
DEWPT         46 47 47 45 43 42 44 44 44 45 43 41 39 39 43 44 45 46 44 42 40 39
RH            38 41 62 69 77 80 69 46 40 43 64 71 76 76 66 40 35 39 59 64 68 68
WIND DIR      NW  W  W SW  W  W NW  N NW NE  E SE SE SE SE SE SE SE SE  S  S  S
WIND SPD      19 12  9  9  8  5  4  8  8  5  8  8  8  6  6 12 12  9  9  6  6  4
CLOUDS        SC SC SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW
POP 12HR                      5           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/22/14  TUE 09/23/14  WED 09/24/14  THU 09/25/14  FRI 09/26/14
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          80      51    81      52    84      54    80      50    71
TEMP          75 77 56   52 77 77 57   53 79 80 60   54 77 74 56   50 66 65
DEWPT         49 50 46   45 49 49 44   42 46 49 43   41 43 46 42   40 44 51
PWIND DIR         S      NW     W      SE     S       S     S      SW     W
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    FW SC FW   FW FW FW FW   FW FW SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5    10      10     5       5    20      20    20
RAIN SHWRS                                                  S  S    S  S  S
TSTMS                                                       S  S          S

$$



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