Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
251 PM MDT FRI AUG 28 2015

MTZ012-291100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      61          92          59          77          50
TEMP          89 88 77 71 65 61 67 83 92 86 74 68 64 59 62 72 77 73 58 53 51 50
DEWPT         33 35 41 44 43 46 48 45 41 48 51 50 48 48 50 48 41 39 40 39 37 39
RH            14 15 28 38 45 58 50 26 17 27 44 52 56 67 65 42 28 29 51 59 59 66
WIND DIR      SW SW SW SE  S  S  S  S SW SW  W  W SW  W  W SW SW  W  W SW SW SW
WIND SPD      13 11  5  5  5  5 10 17 16 13  6  9  3  2  2 13 13 20 20 13 13 16
CLOUDS        SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC
POP 12HR                     10          20          20          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S        S  S
TSTMS                               S  S        S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          72      52    82      52    77      49    71      45    70
TEMP          63 72 56   53 73 81 61   52 71 75 55   50 66 70 52   46 65 69
DEWPT         40 39 40   42 42 37 41   39 42 34 40   38 37 35 40   37 40 33
PWIND DIR        SW      SW    SW       W    SW       W     W      NE    NE
WIND CHAR        BZ      GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC SC SC   SC SC SC
POP 12HR         10      10     5      10    10      20    20      20    20
RAIN SHWRS                                            S  S  S  S    S  S  S

$$
MTZ010-291100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      56          88          53          71          47
TEMP          82 84 73 65 61 56 66 78 84 87 72 63 57 53 57 67 71 63 51 49 49 47
DEWPT         32 35 36 41 45 45 47 39 44 37 44 46 45 43 39 37 36 36 37 38 41 38
RH            16 17 26 41 56 66 50 25 25 17 37 54 64 69 51 33 28 36 59 66 74 71
WIND DIR      SW  W  W SW  W SW  S  S  S SW  W  W  W  W  W SW SW  W  W  W  W  W
WIND SPD      14 17  9  6  6  5 11 25 23 27 18 17 13 16 16 21 21 23 23 16 16 18
WIND GUST                          35    39
CLOUDS        B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC
POP 12HR                     10          10          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          66      50    75      47    72      43    66      44    66
TEMP          60 66 54   51 70 74 55   47 67 69 50   44 64 63 49   45 64 65
DEWPT         38 38 38   42 35 35 38   38 37 32 37   40 37 33 40   43 40 37
PWIND DIR         W      SW    SW      SW    SW       W     W      NW    NE
WIND CHAR        BZ      GN    BZ      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC FW FW   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         10      10    10      10    20      20    20      20    20
RAIN SHWRS                                    S  S    S  S  S  S    S  S

$$
MTZ014-291100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      56          91          55          78          45
TEMP          85 88 77 68 60 56 62 77 90 87 78 67 58 55 58 69 78 74 62 52 46 45
DEWPT         47 41 42 43 44 46 48 50 46 46 48 46 47 46 49 47 42 39 40 39 37 37
RH            27 19 29 40 55 69 60 39 22 24 35 47 67 72 72 45 28 28 44 61 71 73
WIND DIR       W  W SW SW  S  E  E  E  S SW  W  W  W  W  W  W  W  W  W  W  W SW
WIND SPD       3  8  5  4  3  1  1 11 13  8  4  3  2  3  3  8  8 17 17  5  5  4
WIND GUST     14
CLOUDS        B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     10          20          20          20          10
QPF 12HR                      0        0.05        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S  S  S  S  S  S  S  S  S
TSTMS                         S  S  S  S  S  S  S  S  S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          75      46    83      47    77      45    72      43    75
TEMP          64 75 56   47 71 83 59   47 71 75 57   45 62 72 54   43 65 75
DEWPT         42 39 40   39 45 38 39   38 44 36 40   37 38 34 38   36 41 36
PWIND DIR        SW       W    SW       W    SW       W    SW       N     N
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1 B1   SC SC SC
POP 12HR         10      10    10      10    10      20    20      20    20
RAIN SHWRS                                            S  S  S  S    S  S  S

$$
MTZ055-291100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      54          91          54          80          43
TEMP          83 87 69 63 57 54 64 79 90 88 69 64 60 54 59 71 78 78 63 51 46 43
DEWPT         43 40 42 45 46 46 48 46 46 43 47 49 51 48 50 47 48 36 37 40 39 38
RH            24 19 37 52 67 74 56 31 22 21 45 58 72 80 72 42 35 22 38 66 76 82
WIND DIR      SW  S SE SE SE SE SW SW SW SW  S  S  S SW SW SW SW  W  W  W  W SW
WIND SPD       3  5  9  6  8  5  4  8 21 23 11  5  4  2  2 11 11 10 10  3  3  3
CLOUDS        SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW
POP 12HR                      5          10          20          20          20
QPF 12HR                      0           0        0.02        0.03           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  S  S  S  S  S  S
TSTMS                                           S  S  S  S  S  S  S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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      45    82      47    78      46    73      41    75
TEMP          64 76 55   46 70 81 58   48 71 76 55   46 64 73 53   41 65 75
DEWPT         39 36 40   40 40 34 42   42 40 37 42   40 39 34 41   35 38 35
PWIND DIR        SW      SW    SW      SW     S       W    NW       S    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC SC   FW FW SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1
POP 12HR         10       5    10      10    10      10    20      20    20
RAIN SHWRS                                                  S  S    S  S  S

$$
MTZ055-291100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      44          81          45          71          31
TEMP          78 77 63 51 47 44 58 75 81 78 63 53 47 46 58 66 71 65 54 42 36 31
DEWPT         35 40 41 40 43 43 43 42 40 42 47 47 45 46 48 42 36 31 30 30 33 31
RH            21 26 44 66 86 96 57 31 23 28 56 80 93100 69 42 28 28 40 62 89100
WIND DIR      SW SW  S SE SE SE  S SW SW SW  S  S SE  S  S SW SW SW SW SW SW  S
WIND SPD       8  8  4  4  4  3  1 13 18 17  8  4  3  6  6 16 16 17 17  4  4  6
CLOUDS        SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                      5          20          20          20          20
QPF 12HR                      0           0        0.02        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  S  S  S  S  S  S  S  S  S  S
TSTMS                               S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          69      33    73      37    71      33    70      30    73
TEMP          62 66 45   34 68 70 48   38 67 67 44   34 65 66 41   31 65 71
DEWPT         35 32 35   34 40 33 39   37 41 35 38   33 39 35 35   31 40 37
PWIND DIR        SW       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    LT      GN    GN      GN    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          5       5    10      10    10      10    10       5     5

$$
MTZ008-291100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      55          88          52          77          42
TEMP          84 85 68 62 58 55 62 78 88 83 66 57 54 52 57 70 77 72 58 51 46 42
DEWPT         39 41 45 44 45 46 47 46 43 40 44 43 45 46 48 42 34 31 38 38 39 37
RH            20 21 43 52 62 72 58 32 21 22 45 59 71 80 72 36 21 22 47 61 76 82
WIND DIR      SW  S  S  S  S  S  S  S SW SW SW  S  S SW SW SW SW  W  W SW SW SW
WIND SPD       8  9 12  9  6  5  8 19 26 25 12  6  8  6  6 14 14 13 13  2  2  5
WIND GUST                             36 35
CLOUDS        SC B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR                     10          20          20          20          10
QPF 12HR                      0        0.01        0.01        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S              S  S  S  S
TSTMS                         S  S              S  S  S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          75      45    80      45    75      44    71      41    75
TEMP          66 74 53   46 71 79 54   46 69 73 55   44 62 71 53   41 66 74
DEWPT         38 35 36   37 36 31 37   37 35 31 40   37 35 30 40   35 35 34
PWIND DIR        SW      SW    SW      SW     S       W     W      NW    SE
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    FW SC SC   FW FW SC SC   SC SC B1 B1   SC SC B1 B1   SC SC SC
POP 12HR          5       5    10      10    10      10    20      20    20
RAIN SHWRS                                                  S  S    S  S  S

$$
MTZ011-291100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      58          95          59          80          49
TEMP          89 89 73 69 65 58 67 85 94 91 72 69 63 59 63 73 79 78 65 56 53 49
DEWPT         40 43 49 50 50 50 50 52 52 54 58 58 56 53 50 46 46 43 45 43 45 43
RH            18 20 43 51 58 75 54 32 24 29 61 68 78 80 62 38 31 29 48 62 74 80
WIND DIR      SW SW  S  S  S  S  S SE  S  S  S  W  W  W  W  W  W  W  W  W  W SW
WIND SPD      12  8  8  8  5  4  8 12 12 10  4  9  6  8  8 10 10 14 14 13 13 14
CLOUDS        SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR                      5          10          30          20          20
QPF 12HR                      0           0        0.02        0.01        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                C  C  S  S  S  S        S  S
TSTMS                                     C  C  S  S  S  S        S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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      50    83      48    80      48    74      44    73
TEMP          67 73 56   51 75 82 60   48 73 78 56   48 68 73 53   45 69 72
DEWPT         43 42 44   45 47 42 46   42 47 39 44   42 43 41 44   40 47 44
PWIND DIR        SW      SW    SW       W     W       W     W       N     E
WIND CHAR        BZ      GN    GN      GN    LT      GN    GN      LT    LT
AVG CLOUDS    SC SC SC   SC SC FW FW   SC SC B1 B1   SC SC SC SC   SC SC SC
POP 12HR         10      10    10      10    10      20    20      20    20
RAIN SHWRS                                            S  S  S  S    S  S  S

$$
MTZ051-291100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
251 PM MDT FRI AUG 28 2015

DATE           08/28/15      SAT 08/29/15            SUN 08/30/15            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                      58          94          58          78          45
TEMP          87 86 69 67 61 59 75 89 93 91 76 71 65 58 63 73 78 74 59 51 47 45
DEWPT         34 40 45 46 47 45 54 44 43 48 49 50 53 52 50 52 55 42 48 45 41 40
RH            15 20 42 47 60 60 48 21 18 23 39 47 65 80 62 48 45 32 67 80 79 82
WIND DIR       W SW  S  S  S  S  S  S  S  S  S SW  W NW NW  S  S NW NW  W  W SW
WIND SPD       6  5  9  8  8  4  5 13 17 14 10  9  8  4  4  2  2  8  8 11 11  9
CLOUDS        SC B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                      0          10          20          30          20
QPF 12HR                      0           0           0        0.06        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  S  S  C  C  S  S
TSTMS                                           S  S  S  S  C  C  S  S
OBVIS          K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K  K


DATE           08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15  FRI 09/04/15
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          73      47    82      48    78      47    73      42    67
TEMP          65 72 53   49 75 80 57   49 75 73 53   48 66 72 52   43 66 65
DEWPT         37 36 41   40 38 39 38   34 37 35 40   37 37 36 43   38 41 34
PWIND DIR        SW      SW    SW       W    SW      NW    NW      NE     E
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   FW FW SC SC   SC SC SC SC   SC SC SC SC   B1 B1 SC
POP 12HR         10      10    10      10    10      10    20      20    20
RAIN SHWRS                                                  S  S    S  S  S

$$


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