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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
250 AM MDT TUE AUG 4 2015

MTZ012-042300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      83          57          78          54          76
TEMP          69 64 70 75 81 83 77 66 60 57 68 77 74 72 64 62 56 54 62 70 76 74
DEWPT         46 47 49 50 49 46 49 49 49 50 53 49 55 57 56 54 50 47 48 43 42 39
RH            44 54 47 41 33 27 37 54 67 77 59 37 51 59 75 75 80 77 60 38 30 28
WIND DIR      SW SW SW SW  W  W SW SW SW SW  W NE  W SW SW SW SW SW SW  W  W  W
WIND SPD      12 14 16 16 12  9  6  8  6  3  4  5  5  9  9 10 10 11 11 17 17 16
CLOUDS        B1 B2 B2 B1 B1 SC SC FW FW SC SC B2 B2 B2 B2 SC SC SC SC SC SC SC
POP 12HR                     20          10          40          40          10
QPF 12HR                      0           0        0.02        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C        S  S              S  S  C  C  C  C
TSTMS          S        S  S              S  S  C  C  C  C


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            52    77      55    78      56    79      56    82
TEMP          60   52 69 77 63   55 73 77 63   56 73 78 63   57 76 81
DEWPT         44   44 45 35 44   45 49 43 51   51 51 45 49   50 51 47
PWIND DIR           W     W      NE    SE      SE    SW      SW     S
WIND CHAR          GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    SC   SC SC FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           10     5       5    10      20    20      20    10
RAIN SHWRS                                      S  S  S  S
TSTMS                                           S  S  S  S

$$
MTZ010-042300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      85          52          80          50          72
TEMP          71 62 69 79 83 84 73 63 56 52 65 77 79 79 68 60 54 50 62 68 72 69
DEWPT         39 41 45 45 40 41 44 46 49 46 47 45 35 32 32 35 41 41 41 38 37 37
RH            31 46 42 30 22 22 35 54 77 80 52 32 20 18 26 39 61 71 46 33 28 31
WIND DIR       W  W  W  W  W  W  W  W  W NW  W SW SW  W  W  W  W  W  W  W  W  W
WIND SPD      20 18 18 17 16 13  9  8  5  5  5 11 12 10 10  9  9 11 11 19 19 18
CLOUDS        B1 B1 B1 SC SC SC SC FW FW SC SC B1 B1 SC SC FW FW SC SC B1 B1 SC
POP 12HR                     10          10          20          20          20
QPF 12HR                      0           0        0.01           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                                S  S  S  S              S  S
TSTMS          S                                S  S  S  S              S  S


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            48    77      50    81      52    81      52    82
TEMP          55   48 71 76 59   51 75 80 61   53 75 80 61   53 76 80
DEWPT         42   43 40 34 40   43 40 37 44   45 41 38 44   46 47 42
PWIND DIR           W     W      SW    SE       S     W      SW     S
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10       5    10      10    10      10    10

$$
MTZ014-042300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      86          55          75          51          78
TEMP          73 59 66 78 85 84 75 65 58 55 63 74 73 67 63 59 55 51 59 70 77 77
DEWPT         44 45 50 54 51 48 52 50 49 48 55 53 49 53 51 50 47 47 46 44 40 37
RH            35 60 56 43 31 29 45 58 72 77 75 48 43 61 65 72 74 86 62 39 26 24
WIND DIR      SW  W  W  W  W  W SW  W  S  S SW SW  W  W  W SW SW SW SW  W  W  W
WIND SPD       8  6  6  6  8  6  5  3  1  2  2  6 10  4  4  3  3  4  4 12 12 11
CLOUDS        B2 B2 B2 B1 B1 SC SC FW FW SC SC OV OV B2 B2 FW FW SC SC FW FW SC
POP 12HR                     20          20          50          30          10
QPF 12HR                   0.02           0        0.04        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  S  S  S  S  C  C  C  C  C  C
TSTMS                   S  S  S  S  S  S  S  S  C  C  C  C


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            50    81      53    79      54    79      54    82
TEMP          58   50 70 81 64   53 71 79 63   54 71 79 63   54 75 81
DEWPT         41   42 44 36 44   45 49 46 51   49 52 46 49   48 53 46
PWIND DIR           W    SW       E    SE       W    SW      SW     S
WIND CHAR          GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC FW FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           10     5       5    20      20    20      20    10
RAIN SHWRS                              S  S    S  S  S  S
TSTMS                                   S  S    S  S  S  S

$$
MTZ055-042300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      83          53          76          50          80
TEMP          64 57 62 75 82 79 68 61 57 53 62 68 76 71 62 56 53 50 59 72 78 79
DEWPT         51 51 54 53 47 48 51 49 49 47 52 56 51 52 53 51 48 47 51 44 36 33
RH            63 80 75 46 29 34 54 65 75 80 70 65 42 51 72 83 83 89 75 37 22 19
WIND DIR       W SW SW  W  W  W SE SE  E SE SW  S  W  W  W  S  S SW SW  W  W  W
WIND SPD       5  5  4  4  5  4  5  4  2  3  2  9  8  4  4  3  3  4  4 14 14 11
CLOUDS        B2 B2 B2 SC SC SC SC FW FW B1 B1 OV OV B2 B2 SC SC SC SC SC SC SC
POP 12HR                     40          30          50          50          20
QPF 12HR                   0.03           0        0.06        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S
TSTMS          S  S  S  C  C  C  C  S  S  S  S  C  C  C  C              S  S


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            48    80      51    81      52    77      51    82
TEMP          57   48 72 79 60   52 76 79 61   52 71 76 60   52 76 81
DEWPT         44   42 41 35 47   46 47 46 52   47 50 41 48   47 46 41
PWIND DIR           W    SW      NE    SE      SW    SW       S    SE
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           10    10      10    30      30    30      20    10
RAIN SHWRS                              C  C    C  C  S  S
TSTMS                                   C  C    S  S  S  S

$$
MTZ055-042300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      73          43          71          38          72
TEMP          51 46 58 68 73 66 57 50 46 44 57 67 71 64 54 47 43 38 57 66 71 71
DEWPT         51 45 50 49 45 47 46 47 45 44 50 48 43 48 45 45 42 37 49 43 37 40
RH           100 96 75 51 37 50 67 89 96100 77 50 36 56 71 93 96 96 75 43 29 32
WIND DIR      SW SW SW SW SW SW  S  S SE SE  S  S SW  W  W SW SW SW SW SW SW SW
WIND SPD       3  4  8  9 10  8  4  4  2  2  4  5 14  6  6  2  2  4  4 13 13 10
CLOUDS        B2 OV OV SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC
POP 12HR                     50          20          50          60          20
QPF 12HR                   0.05        0.02        0.05        0.08        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  C  C  C  S  S  S  S  C  C  C  C  L  L              S  S
TSTMS          S  S  S  C  C  S  S  S  S  S  S  C  C  L  L              S  S


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            36    75      40    72      40    69      39    74
TEMP          49   36 72 70 50   41 70 66 48   41 64 67 48   40 69 72
DEWPT         44   36 37 38 46   40 43 43 46   39 42 43 45   39 42 43
PWIND DIR          NW     S       S     S      SW    SW       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   FW FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR            5    10      20    30      30    30      20    10
RAIN SHWRS                        S  S  C  C    C  C  S  S
TSTMS                             S  S  C  C    S  S  S  S

$$
MTZ008-042300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      81          52          71          47          77
TEMP          59 54 63 76 80 77 65 58 54 52 60 68 70 63 58 54 49 48 59 71 76 74
DEWPT         52 51 53 49 45 47 51 48 47 47 52 51 51 50 48 50 45 45 47 34 33 36
RH            78 90 70 39 29 35 60 69 77 83 75 54 51 62 69 86 86 89 64 26 21 25
WIND DIR      SW  S SW  W  W  W  S  S  S  S SW SW  W  W  W  S  S SW SW  W  W  W
WIND SPD       8  6  5  8  9  6  5  5  4  4 10  4 10  4  4  4  4  4  4 14 14 10
CLOUDS        B2 SC SC SC SC SC SC FW FW B2 B2 OV OV B2 B2 FW FW FW FW FW FW SC
POP 12HR                     20          20          60          40          10
QPF 12HR                   0.02           0        0.13        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  L  L  C  C
TSTMS          S  S  S  S  S  S  S  S  S  S  S  L  L  C  C


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            45    79      50    75      48    73      49    79
TEMP          54   45 71 78 58   51 73 70 56   49 69 71 56   50 73 78
DEWPT         42   39 38 38 48   45 45 48 50   45 44 42 47   45 42 43
PWIND DIR           W    SW      SE     S      SW    SW       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC FW FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           10     5      10    30      30    30      20    20
RAIN SHWRS                              C  C    C  C  S  S    S  S
TSTMS                                   C  C    S  S  S  S    S  S

$$
MTZ011-042300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      82          57          84          55          78
TEMP          69 60 73 80 75 82 71 63 59 57 69 82 84 81 69 63 59 55 63 75 77 77
DEWPT         50 50 57 56 62 57 59 59 56 55 60 55 53 53 58 58 54 52 50 47 45 42
RH            51 69 57 44 64 43 66 87 90 93 73 40 34 38 68 84 83 90 62 37 32 29
WIND DIR       E SE SW  W SW  S SE  S SW SW  W  W  W SW SW SW SW  W  W  W  W  W
WIND SPD      11  8 11 13 10  5  4  4  4  3  5  5  3  6  6  5  5 11 11 16 16 14
CLOUDS        SC SC SC B2 B2 SC SC FW FW FW FW B1 B1 B2 B2 B1 B1 FW FW SC SC SC
POP 12HR                     50          20          20          40          20
QPF 12HR                   0.04           0           0        0.07           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  S  S              S  S  C  C  S  S  S  S  S  S
TSTMS             S  S  C  C  S  S              S  S  C  C              S  S


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            54    77      54    80      56    79      55    85
TEMP          59   54 71 76 60   55 75 79 63   56 72 78 62   56 78 84
DEWPT         50   51 49 43 51   52 52 50 53   53 50 51 53   51 52 49
PWIND DIR           W     W      NE    SE      SE    SE      SE    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
POP 12HR           10    10      10    10      20    20      20    20
RAIN SHWRS                                      S  S  S  S    S  S
TSTMS                                           S  S  S  S    S  S

$$
MTZ051-042300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
250 AM MDT TUE AUG 4 2015

DATE             TUE 08/04/15            WED 08/05/15            THU 08/06/15
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      77          55          80          52          76
TEMP          66 59 72 70 69 77 67 60 57 56 71 80 73 73 61 57 55 52 64 71 75 75
DEWPT         47 48 53 52 56 50 54 51 51 49 51 49 54 52 54 53 50 47 47 41 41 37
RH            50 67 51 53 63 39 63 72 80 77 49 34 51 48 78 86 83 83 54 34 29 25
WIND DIR       S SW  W  W  W SW  S  S  S SW SW  E  W  W  W  W  W  W  W  W  W  W
WIND SPD       9  6 10 13 10  3  6  6  8  5  2  6  9  9  9  9  9 12 12 13 13 11
CLOUDS        SC B2 B2 OV OV SC SC FW FW FW FW B2 B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR                     70          20          50          40          20
QPF 12HR                   0.06           0        0.02        0.05        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  L  L  S  S              C  C  C  C  C  C        S  S
TSTMS             S  S  L  L  S  S              C  C  C  C              S  S


DATE               FRI 08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15
MDT 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            50    76      52    77      54    77      54    82
TEMP          56   50 69 75 58   53 74 75 61   54 71 76 60   55 78 80
DEWPT         44   43 40 38 45   46 46 44 51   50 49 45 50   49 47 46
PWIND DIR           W     W      NE    SE      SE     W      SW     S
WIND CHAR          GN    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
POP 12HR           10    10      10    20      30    30      30    20
RAIN SHWRS                              S  S    C  C  C  C    S  S
TSTMS                                   S  S    S  S  C  C    S  S

$$


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