Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
304 PM MDT TUE AUG 4 2015

MTZ012-051100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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                      58          80          53          73          51
TEMP             82 73 66 62 58 68 77 80 75 67 62 56 53 61 67 71 73 64 57 54 51
DEWPT            48 50 48 49 50 53 51 49 54 54 54 49 46 46 42 40 39 42 42 43 43
RH               31 44 52 62 75 59 40 34 48 63 75 77 77 58 40 32 29 45 57 66 74
WIND DIR         SW  S SW SW SW SW  S  S SW SW SW SW SW SW  W  W  W  W  W  W SW
WIND SPD          6  5  8  6  5  4  4 10 12  9 11 11 12 12 21 21 16 16 11 11 10
CLOUDS           SC SC FW FW SC SC B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          40          40          10          10
QPF 12HR                      0        0.07        0.04           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S  C  C  C  C
TSTMS                         S  S  C  C  C  C


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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          77      54    78      56    80      57    85      57    84
TEMP          69 77 62   54 72 77 63   56 74 79 64   58 78 84 65   58 78 83
DEWPT         45 37 43   44 46 42 51   50 50 45 48   50 51 45 49   51 47 40
PWIND DIR         W      NE    SE      SE    SW      SW     S       S    SW
WIND CHAR        GN      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5    10      20    20      20    10      10    10
RAIN SHWRS                              S  S  S  S
TSTMS                                   S  S  S  S

$$
MTZ010-051100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          50          69          48
TEMP             82 71 62 56 53 62 77 81 79 66 57 53 50 57 65 69 67 61 55 54 48
DEWPT            41 40 43 44 46 49 44 37 33 28 32 36 39 38 37 37 36 39 41 46 42
RH               23 32 50 64 77 62 31 21 19 24 38 52 66 49 35 31 32 44 59 74 80
WIND DIR          W  W  W  W NW  W  W SW SW  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD         10  6  6  6  5  5 11 16 14 10 11 10 14 14 25 25 18 18 10 10 11
WIND GUST                                                  35 35
CLOUDS           SC SC FW FW SC SC B1 B1 SC SC FW FW SC SC B1 B1 SC SC SC SC SC
POP 12HR                     10          20          20          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  S  S              S  S
TSTMS                               S  S  S  S              S  S


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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          77      47    82      52    83      53    85      53    83
TEMP          70 76 58   48 75 81 62   53 77 82 62   54 78 83 63   54 77 82
DEWPT         40 33 40   40 40 36 45   44 43 39 46   46 47 40 47   46 42 39
PWIND DIR         W      SW    SE       S     W      SW     S      SE    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         10       5    10      10    10      10    10      10    10

$$
MTZ014-051100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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                      55          78          52          76          50
TEMP             83 76 65 59 55 65 75 77 70 68 60 55 52 59 69 75 75 65 59 53 50
DEWPT            48 49 48 48 48 54 51 52 53 51 49 45 46 44 42 40 37 37 41 42 42
RH               30 39 54 67 77 68 43 42 55 54 67 69 80 57 37 28 25 35 51 66 74
WIND DIR         SW SW SW SW  S  N NW  W  W SW SW  W  W  W  W  W  W  W  W  W SW
WIND SPD          8  5  3  1  0  2  4 11 12  5  4  4  5  5 17 17 11 11  5  5  5
CLOUDS           SC SC FW FW SC SC OV OV B2 B2 FW FW SC SC FW FW SC SC SC SC FW
POP 12HR                     20          50          30          10          10
QPF 12HR                      0        0.04        0.02           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  S  S  C  C  C  C  C  C
TSTMS             S  S  S  S  S  S  C  C  C  C


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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      52    76      53    80      54    86      55    83
TEMP          69 80 61   52 69 76 61   53 72 80 63   54 76 86 65   55 76 82
DEWPT         45 40 43   44 47 46 50   48 52 46 48   47 53 48 49   48 49 41
PWIND DIR        SW       E    SE       W    SW      SW     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5    20      20    20      20    10      10    10
RAIN SHWRS                      S  S    S  S  S  S
TSTMS                           S  S    S  S  S  S

$$
MTZ055-051100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          78          50          79          48
TEMP             79 70 62 58 53 64 73 77 75 64 57 54 50 61 72 78 78 65 56 52 48
DEWPT            49 50 50 49 47 50 53 49 50 50 50 48 46 51 44 37 35 42 43 43 41
RH               35 49 65 72 80 60 49 37 41 60 77 80 86 70 37 23 21 43 62 71 77
WIND DIR         NW SE SE  S SE  W  W SW  W SW  S  S  W  W  W  W  W  W SW SW  S
WIND SPD          8  5  3  3  2  1  5  8  9  6  4  4  3  3 17 17 11 11  3  3  4
CLOUDS           SC SC FW FW B1 B1 OV OV B2 B2 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     30          50          50          20          10
QPF 12HR                   0.01        0.10        0.07           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S
TSTMS             C  C  S  S  S  S  C  C  C  C  S  S  S  S  S  S


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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    74      52    78      52    83      52    82
TEMP          70 80 59   52 71 73 58   53 70 77 60   53 77 82 62   53 77 81
DEWPT         38 34 45   44 48 48 52   50 51 42 48   47 47 42 47   45 45 43
PWIND DIR        SW      NE    SE      SW    SW       S    SE      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR         10      10    30      30    30      20    10      10    10
RAIN SHWRS                      C  C    C  C  S  S
TSTMS                           C  C    S  S  S  S

$$
MTZ055-051100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          71          38          71          37
TEMP             68 57 50 45 44 58 70 69 63 53 47 42 39 56 65 70 69 57 49 42 37
DEWPT            52 48 49 44 44 50 47 46 48 44 45 41 38 47 40 37 39 41 44 40 36
RH               57 72 96 96100 75 44 44 58 71 93 96 96 72 40 30 33 55 83 93 96
WIND DIR         SW  S  S  S SE  S SW SW  W SW SW SW SW SW SW SW SW SW  N  N  E
WIND SPD          8  3  2  2  2  4  6 12 11  5  4  3  5  5 19 19 10 10  4  4  4
CLOUDS           B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     20          50          60          20           5
QPF 12HR                   0.02        0.15        0.11           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  S  S  C  C  C  C  L  L              S  S
TSTMS             S  S  S  S  S  S  C  C  L  L              S  S


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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          74      40    67      39    70      40    75      40    75
TEMP          67 72 48   41 66 62 46   40 65 67 48   41 70 72 50   41 71 72
DEWPT         39 35 44   40 45 45 44   39 42 43 44   39 43 44 46   40 43 45
PWIND DIR         S       S     S      SW    SW       S     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC
POP 12HR         10      20    30      30    30      20    10      10     5
RAIN SHWRS                S  S  C  C    C  C  S  S
TSTMS                     S  S  C  C    S  S  S  S

$$
MTZ008-051100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          73          47          76          45
TEMP             76 65 58 54 53 61 70 72 65 58 54 49 48 58 71 76 73 61 55 49 45
DEWPT            49 52 49 48 48 51 49 51 51 48 48 44 44 46 37 36 36 44 42 40 40
RH               39 63 72 80 83 70 47 48 60 69 80 83 86 64 29 23 26 53 61 71 82
WIND DIR         NW SE  S  S  S SW SW  W  W SW  S  S SW SW  W  W  W  W SW SW SW
WIND SPD          6  5  4  5  5  6  6 12 12  9  6  8  8  8 19 19 10 10  4  4  4
CLOUDS           SC SC FW FW B2 B2 OV OV B2 B2 FW FW FW FW FW FW SC SC SC SC FW
POP 12HR                     20          60          40          10          10
QPF 12HR                      0        0.18        0.05           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  S  S  C  C  L  L  C  C
TSTMS             S  S  S  S  S  S  L  L  C  C


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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    67      48    76      49    80      50    79
TEMP          70 77 57   51 67 65 53   49 70 74 57   50 76 78 58   51 75 77
DEWPT         40 40 46   45 48 50 49   45 46 45 48   44 44 45 45   44 42 44
PWIND DIR        SW      SE     S      SW    SW       S     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   SC SC B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR          5      10    30      30    30      20    20      10    10
RAIN SHWRS                      C  C    C  C  S  S    S  S
TSTMS                           C  C    S  S  S  S    S  S

$$
MTZ011-051100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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                      57          85          56          77          53
TEMP             86 75 66 62 57 70 82 85 83 73 64 61 56 67 75 77 76 68 58 56 53
DEWPT            53 58 57 54 53 57 52 49 51 57 57 55 53 49 46 47 44 49 49 51 51
RH               32 55 73 75 86 63 35 29 33 57 78 81 90 52 36 35 32 51 72 83 93
WIND DIR          W  S  S SW SW  W  W  W SW SW SW SW  W  W  W  W  W  W  W  W  W
WIND SPD          8  5  4  5  5  5  5  6  9  9  5 10 12 12 21 21 14 14 11 11 11
CLOUDS           SC SC FW FW FW FW B1 B1 B2 B2 B1 B1 FW FW SC SC SC SC SC SC SC
POP 12HR                     20          20          40          20          10
QPF 12HR                      0           0        0.06           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S              S  S  C  C  S  S  S  S  S  S
TSTMS             S  S              S  S  C  C  S  S  S  S  S  S


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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      54    83      57    83      56    87      57    86
TEMP          71 77 60   55 77 82 64   58 76 82 64   57 81 86 67   58 81 84
DEWPT         50 47 51   51 52 49 54   55 53 52 54   53 55 51 56   54 52 50
PWIND DIR         W      NE    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      GN    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR         10      10    10      20    20      20    20      10    10
RAIN SHWRS                              S  S  S  S    S  S
TSTMS                                   S  S  S  S    S  S

$$
MTZ051-051100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
304 PM MDT TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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                      56          81          52          76          50
TEMP             81 69 63 59 56 72 81 76 72 63 58 56 52 64 73 75 74 62 55 52 51
DEWPT            47 51 52 50 49 50 48 55 54 57 53 52 47 46 40 35 34 40 43 43 44
RH               30 53 67 72 77 46 32 48 53 81 83 86 83 52 30 23 23 44 64 71 77
WIND DIR         SW  S  S  S  S  S SE  S  W  W  W SW  W  W  W  W  W  W  W  W  W
WIND SPD          8  6  4  5  4  2  5 10  8  9  8 10 10 10 17 17 11 11 10 10 10
CLOUDS           SC SC FW FW FW FW B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     20          50          40          20          10
QPF 12HR                      0        0.06        0.06           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S              C  C  C  C  C  C        S  S
TSTMS             S  S              C  C  C  C  C  C        S  S


DATE           08/07/15  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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      53    77      53    78      56    84      57    82
TEMP          69 76 58   54 74 75 60   53 71 77 61   57 80 82 64   58 80 79
DEWPT         40 39 44   45 45 43 51   49 47 46 50   51 48 46 51   50 45 42
PWIND DIR         W      NE    SE      SE     W      SW     S       S     W
WIND CHAR        GN      LT    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR         10      10    20      30    30      30    20      10    10
RAIN SHWRS                      S  S    C  C  C  C    S  S
TSTMS                           S  S    S  S  C  C    S  S

$$



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