Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
318 AM MDT FRI JUL 31 2015

MTZ012-312300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      92          58          95          57          93
TEMP             57 72 83 91 91 82 68 62 59 75 88 94 93 85 69 62 57 72 83 92 91
DEWPT            45 46 41 35 35 41 43 43 42 43 35 29 31 39 41 43 42 46 44 38 39
RH               64 39 23 14 14 23 40 50 53 32 15 10 11 20 36 50 57 39 25 15 16
WIND DIR         SW SW  W  W  W SW SW SW SW SW  W  W  W  W SW SW  W  W  W  W  S
WIND SPD          8  8  6  8  4  5  5  8  9 11 13 14 11 11  8  8  9  9  8  8  1
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            60    91      61    83      59    80      56    78
TEMP          69   61 85 89 68   61 78 82 67   59 76 79 64   56 73 77
DEWPT         51   46 42 49 55   54 49 47 54   53 51 48 52   51 51 47
PWIND DIR           S     S      SE    SW       W     W       N     W
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    30      30    30      30    30      30    30
RAIN SHWRS                C  C    C  C  C  C    S  S  C  C    S  S  C
TSTMS                     C  C    S  S  C  C    S  S  C  C    S  S  C

$$
MTZ010-312300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      93          55          94          53          92
TEMP             54 70 85 91 92 79 66 58 56 70 87 91 93 77 64 56 54 68 80 89 91
DEWPT            44 46 37 31 32 37 40 43 42 40 35 31 26 34 37 41 42 44 41 34 37
RH               69 42 18 12 12 22 38 57 59 33 16 12  9 21 37 57 64 42 25 14 15
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW  W
WIND SPD          6  5  8 10 11  9  8  8  9  9 16 18 17 17  9  9 13 13  8  8  2
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC SC FW
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            55    88      57    82      54    78      53    77
TEMP          66   56 81 87 65   58 77 80 63   54 75 76 59   54 72 76
DEWPT         40   44 46 44 51   52 46 38 48   49 46 45 48   50 46 41
PWIND DIR           W     N       S    NW       W    NW       N    NW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    20      30    30      30    30      30    30
RAIN SHWRS                S  S    C  C  C  C    S  S  C  C    C  C  C
TSTMS                     S  S    S  S  C  C    S  S  C  C    S  S  C

$$
MTZ014-312300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      94          57          97          57          97
TEMP             57 66 82 91 93 83 70 63 57 67 85 94 96 86 72 63 57 67 85 95 96
DEWPT            47 45 44 40 35 40 43 42 45 41 43 39 37 43 46 46 47 47 45 40 43
RH               69 47 26 17 13 22 38 46 64 39 23 15 13 22 39 54 69 49 25 15 16
WIND DIR          S  E  W NW  W SW SW SW  S SE  W  W SW SW  S  S  S  S NW NW  S
WIND SPD          3  1  3  4  5  2  2  1  4  1  6  9  6  6  3  3  5  5  4  4  1
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC SC B1
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            60    90      59    86      57    82      56    81
TEMP          76   60 84 88 69   59 79 85 66   57 77 81 66   56 76 80
DEWPT         52   50 49 49 56   53 53 47 51   50 53 48 50   50 50 45
PWIND DIR          SW    SE      SW    SW       W    SW       N     W
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   SC SC B1 B1   SC SC SC SC   SC SC B1 B1   SC SC SC
POP 12HR           10    30      30    30      30    20      20    30
RAIN SHWRS                C  C    C  C  C  C    S  S  S  S    S  S  C
TSTMS                     C  C    S  S  C  C    S  S  S  S    S  S  C

$$
MTZ055-312300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      91          53          92          54          92
TEMP             53 67 82 88 90 76 63 57 53 67 84 90 91 78 64 58 54 68 85 90 91
DEWPT            45 43 41 36 39 41 48 44 45 40 37 33 39 45 47 44 46 43 42 38 40
RH               74 42 23 16 17 28 58 62 74 37 19 13 16 31 54 59 74 40 22 16 17
WIND DIR         SE  S NW NW NW SE  S SE  S  S  W NW  W  W  S  S SW SW NW NW  N
WIND SPD          3  0  3  4  4  2  4  3  4  1  3  4  4  4  4  4  5  5  3  3  2
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC B1
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            57    87      57    85      55    81      54    80
TEMP          66   58 81 85 65   58 79 84 65   56 78 79 63   54 76 78
DEWPT         51   49 48 45 52   53 52 43 51   51 48 44 50   49 48 43
PWIND DIR           W    SE       S    SW      SW    SW       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    30      30    30      30    20      20    20
RAIN SHWRS                C  C    C  C  C  C    S  S  S  S    S  S  S
TSTMS                     C  C    S  S  C  C    S  S  S  S    S  S  S

$$
MTZ055-312300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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          40          83          42          87
TEMP             38 57 74 81 80 69 52 45 40 58 75 82 81 70 55 47 42 60 79 87 84
DEWPT            35 40 36 32 37 40 41 40 37 42 37 33 39 45 43 41 39 45 44 41 46
RH               89 53 25 17 21 35 66 82 89 55 25 17 22 41 64 79 89 58 29 20 27
WIND DIR          E  S SW  W  W  S NE  E  E SE  W  W  W  W  E  E  E  E  W  W NW
WIND SPD          1  0  3  5  6  0  1  1  1  1  4  5  5  5  2  2  3  3  2  2  1
CLOUDS           CL CL CL CL FW FW CL CL CL CL FW FW FW FW FW FW FW FW SC SC B1
POP 12HR                      0           0           5           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            47    76      45    75      44    72      42    74
TEMP          60   48 73 72 54   46 72 71 55   44 69 69 51   43 70 71
DEWPT         54   47 42 50 51   45 43 42 51   43 43 46 48   41 42 47
PWIND DIR           N     S       S    SW       S     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 SC B1 B1   SC SC B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           10    30      30    30      30    20      20    20
RAIN SHWRS                C  C    C  C  C  C          S  S          S
TSTMS                     C  C    S  S  C  C    S  S  S  S    S  S  S

$$
MTZ008-312300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      88          51          89          54          91
TEMP             50 63 80 86 87 75 62 55 51 64 82 88 87 75 63 59 54 67 85 91 87
DEWPT            43 44 39 33 40 46 42 41 42 40 34 31 40 49 44 43 45 47 41 42 47
RH               77 50 23 15 19 36 48 59 71 41 18 13 19 40 50 55 71 49 21 18 25
WIND DIR         SW SW  W  W NW NE  S  S SW SW  W  W  W  W  S  S  W  W  W  W  W
WIND SPD          5  4  2  3  6  2  3  5  9  5  3  4  5  5  4  4  5  5  2  2  2
CLOUDS           CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC B1
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            56    83      54    79      53    76      51    78
TEMP          65   56 80 78 60   55 77 76 61   54 73 74 58   52 74 76
DEWPT         51   49 47 50 52   50 49 47 52   51 47 47 49   47 46 46
PWIND DIR           W     S      SW    SW      SW     S      SW    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   SC SC B2 B2   SC SC B1 B1   SC SC B1 B1   FW FW SC
POP 12HR           10    30      40    40      30    30      30    30
RAIN SHWRS                C  C    C  C  C  C    S  S  C  C    S  S  C
TSTMS                     C  C    S  S  C  C    S  S  C  C    S  S  C

$$
MTZ011-312300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      92          56          96          56          90
TEMP             54 67 82 90 91 82 66 60 56 69 85 92 95 80 68 61 56 68 82 89 89
DEWPT            49 51 53 42 43 46 48 44 47 47 51 39 38 42 47 42 45 48 52 41 45
RH               83 56 37 19 19 28 52 55 72 45 31 16 14 26 47 49 66 49 35 19 22
WIND DIR         SE SW  W  W NW  E  S  S SW SW  W  W  W  W  S  S NW NW NW NW  N
WIND SPD          5  4  6  9  8  2  5  4  6 10 13 13  6  6  4  4  3  3  8  8  2
CLOUDS           CL CL CL CL CL CL CL CL 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               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            58    90      59    85      58    82      55    80
TEMP          68   59 83 89 69   59 80 84 68   58 76 81 64   55 74 79
DEWPT         51   51 54 49 54   55 55 51 57   54 52 52 56   52 51 51
PWIND DIR          NE     E      SE    SE      NE    NE       E    SE
WIND CHAR          LT    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
POP 12HR            5    10      30    30      30    30      30    30
RAIN SHWRS                        C  C  C  C    S  S  C  C    S  S  C
TSTMS                             S  S  C  C    S  S  C  C    S  S  C

$$
MTZ051-312300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
318 AM MDT FRI JUL 31 2015

DATE             FRI 07/31/15            SAT 08/01/15            SUN 08/02/15
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                      90          56          93          57          89
TEMP             55 74 86 89 87 74 65 61 56 76 90 93 90 76 65 62 57 74 87 89 86
DEWPT            47 52 43 37 41 45 48 46 46 50 42 37 36 45 46 46 47 40 40 37 35
RH               74 46 22 16 20 35 54 58 69 40 19 14 15 33 50 56 69 29 19 16 16
WIND DIR          S  S NW NW NW  S  S  S  S SW  W  W  W  W SW SW  W  W NW NW  N
WIND SPD          6  2  6  8  8  2  4  5  8  6 10 11  6  6  9  9  9  9  9  9  2
CLOUDS           CL CL CL CL CL CL CL CL 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               MON 08/03/15  TUE 08/04/15  WED 08/05/15  THU 08/06/15
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            57    90      58    83      56    80      54    77
TEMP          65   58 87 87 68   58 79 81 63   57 77 77 61   55 75 74
DEWPT         52   48 45 46 54   52 51 45 52   50 47 47 52   50 50 48
PWIND DIR           W     S      SE     W       W    NW       E    SW
WIND CHAR          LT    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
POP 12HR            5    20      30    30      30    30      30    30
RAIN SHWRS                S  S    C  C  C  C    S  S  C  C    C  C  C
TSTMS                     S  S    S  S  C  C    S  S  C  C    S  S  C

$$



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