Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 312107
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
306 PM MDT MON AUG 31 2015

MTZ012-011100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          83          53          79          49
TEMP             76 63 58 55 53 61 74 81 82 71 63 56 53 59 72 79 75 63 56 56 50
DEWPT            37 39 41 40 40 42 41 34 31 38 38 39 39 41 41 39 40 41 42 41 40
RH               24 41 53 57 61 49 30 18 16 30 39 53 59 51 33 24 28 44 59 57 68
WIND DIR          W SW  S SW SW SW SW SW SW  E  N SW  W  W  W  W NW NW  N  N  N
WIND SPD         14  9  8  9 12 13 17 18 10  2  2  5  4  4  6  6  8  8  5  5  9
CLOUDS           SC SC SC SC SC SC FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR                      0           0           0          10          40
QPF 12HR                      0           0           0           0        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        C  C  C  C  L
TSTMS                                                             S  S
OBVIS             K  K  K  K  K  K  K  K  K  K  K  K                    K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          60      40    60      39    56      39    60      40    76
TEMP          55 59 43   41 54 59 41   42 54 55 40   42 56 59 45   42 66 76
DEWPT         43 40 38   34 42 35 38   37 40 31 36   34 30 26 31   31 36 34
PWIND DIR         N      NE    NE      NE    NE       N     N      NW    SW
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B2 B2   OV OV B2 B2   B1 B1 SC SC   SC SC FW
POP 12HR         60      40    40      60    60      40    40      30    30
RAIN SHWRS     L  C  C    C  C  C  C    L  L  C  C    C  C  S  S    S  S
TSTMS             C  C          C  C          C  C

$$
MTZ010-011100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      50          77          51          70          44
TEMP             67 59 55 51 50 57 69 75 76 63 57 52 52 57 67 70 66 56 51 50 46
DEWPT            36 38 39 40 42 42 37 35 29 34 36 39 37 41 38 39 35 38 38 43 43
RH               32 45 55 66 74 57 31 23 18 34 45 61 56 55 34 32 32 51 61 77 89
WIND DIR          W  W SW SW SW SW SW SW SW  W SW  W  W  W  W  W  W  W  W  W  S
WIND SPD         20 12 11 12 17 14 19 24 16 10  9  9 16 16 21 21 16 16  9  9  2
CLOUDS           B1 B1 SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2
POP 12HR                      0           0           5           5          40
QPF 12HR                      0           0           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  L
TSTMS                                                             S  S
OBVIS             K  K  K  K  K  K  K  K  K  K  K  K                    K  K
HIGH WIND


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          61      39    55      36    57      39    63      40    73
TEMP          53 61 45   39 53 54 42   37 53 56 45   40 61 59 44   42 68 72
DEWPT         43 40 35   38 39 36 35   36 43 34 35   38 29 26 29   37 35 31
PWIND DIR         S      SW     N      NE    NE       N     N       W    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B2   SC SC SC SC   SC SC FW
POP 12HR         60      30    30      50    50      40    40      30    20
RAIN SHWRS     L  S  S    C  C  C  C    C  C  C  C    S  S  C  C    S  S
TSTMS             S  S          C  C          C  C

$$
MTZ014-011100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      46          84          49          80          48
TEMP             78 65 57 50 46 53 70 81 83 70 62 54 49 55 70 79 77 62 58 50 49
DEWPT            37 40 41 38 37 41 43 37 32 37 37 37 38 41 43 40 40 40 42 40 41
RH               23 40 55 63 71 64 38 21 16 30 39 52 66 59 38 25 26 44 55 68 74
WIND DIR          W  W SW SW  S NE  N  W SW SW SW  S  W  W  W  W NW NW  N  N  N
WIND SPD         10  4  4  2  4  2  5  6  4  3  4  3  3  3  3  3  6  6  4  4  5
CLOUDS           SC SC FW FW FW FW FW FW SC SC FW FW FW FW B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           0           0          10          30
QPF 12HR                      0           0           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  D
TSTMS                                                             S  S
OBVIS             K  K  K  K  K  K  K  K  K  K  K  K                    K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          63      42    62      40    60      39    61      37    78
TEMP          57 62 49   42 55 62 45   41 55 59 46   39 52 61 44   38 64 78
DEWPT         41 35 37   35 38 37 38   33 29 31 32   33 29 25 29   30 37 35
PWIND DIR         N       N     N       N     N       N    NW       W     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B1 B1 B2 B2   OV OV OV OV   B1 B1 SC SC   SC SC FW
POP 12HR         60      40    40      60    60      40    40      30    20
RAIN SHWRS     D  C  C    C  C  C  C    L  L  C  C    C  C  S  S    S  S
TSTMS             C  C          C  C          C  C

$$
MTZ055-011100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          84          49          85          47
TEMP             80 65 57 48 45 55 72 81 83 67 59 54 49 58 74 83 83 66 56 49 47
DEWPT            35 39 40 38 39 42 40 34 32 38 40 40 41 45 42 38 37 39 40 38 41
RH               20 38 53 68 79 61 31 18 16 34 49 59 74 62 32 20 19 37 55 66 79
WIND DIR          W  S  S SE  S  E  W  W SW  S  S  S  S  S SW SW SW SW  S  S  S
WIND SPD          8  5  4  3  5  1  5  5  9  8  9  6  3  3 17 17 12 12  1  1  3
CLOUDS           SC SC FW FW FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 B1 B1 B1
POP 12HR                      0           0           0          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                  S  S              S
TSTMS                                                       S  S
OBVIS             K  K  K  K  K  K  K  K  K  K  K  K                    K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      41    63      40    63      39    60      36    76
TEMP          63 62 52   41 58 63 48   40 57 62 49   39 54 60 45   37 63 76
DEWPT         42 36 43   37 40 37 40   36 40 36 44   35 33 28 34   33 38 34
PWIND DIR        SW      NW     E       E     E       W    SW       W    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC FW
POP 12HR         30      30    40      30    40      40    30      30    10
RAIN SHWRS     S  S  C    C  C  C  C    S  S  S  S    S  S  C  C
TSTMS             S  C          C  C          S  S

$$
MTZ055-011100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      33          76          39          75          37
TEMP             70 57 46 38 33 50 69 76 73 59 49 44 39 53 68 75 71 57 47 42 37
DEWPT            26 30 31 32 32 34 35 32 30 33 36 39 38 38 39 35 30 33 35 38 36
RH               19 35 55 79 96 54 28 20 20 37 61 82 96 57 34 23 22 40 63 86 96
WIND DIR         SW  S  S  S  S SW SW SW SW  S  S  S  S  S SW SW SW SW  S  S  S
WIND SPD         10  5  3  3  4  3 11 17 13 11  9  8 10 10 18 18 11 11  4  4  8
WIND GUST                             28
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1
POP 12HR                      0           0           0           5           5
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


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          68      31    61      30    63      26    59      21    71
TEMP          65 60 42   32 58 58 39   31 61 56 37   27 55 57 36   22 62 69
DEWPT         38 30 36   31 37 25 33   31 36 35 33   26 30 30 31   21 33 34
PWIND DIR         S      SE    SE       S     S       S    SW      SW     S
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC
POP 12HR         10      20    20      20    30      30    20      20    10
RAIN SHWRS        S  S       S  S  S    S  S  S  S
TSTMS             S  S          S  S          S  S

$$
MTZ008-011100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          83          49          81          47
TEMP             78 62 54 47 44 53 71 82 81 64 57 52 49 57 73 80 77 60 54 50 48
DEWPT            32 39 38 36 36 40 39 34 32 38 38 37 39 42 39 33 32 36 35 36 37
RH               19 43 54 65 73 61 31 18 17 38 49 56 68 57 29 18 19 41 48 58 65
WIND DIR         SW  S  S  S  S SW SW SW SW  S  S  S  S  S SW SW SW SW SE SE  N
WIND SPD         10  6  8  8  9  8  8 12 13 11  9  8 10 10 23 23 13 13  2  2  5
WIND GUST                             23
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1
POP 12HR                      0           0           0          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    C
OBVIS             K  K  K  K  K  K  K  K  K  K  K  K                    K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          67      37    62      37    63      36    62      33    77
TEMP          62 61 50   37 57 61 48   37 57 62 49   36 54 62 49   33 65 76
DEWPT         39 34 40   35 38 30 39   32 32 35 41   33 27 29 36   28 32 33
PWIND DIR        NW      NW     E       E    NE       W    SW       W    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B1   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC SC   FW FW FW
POP 12HR         40      30    40      30    30      30    30      20    20
RAIN SHWRS     C  C  C    C  C  C  C    C  C  S  S          S  S
TSTMS             C  C          C  C          S  S

$$
MTZ011-011100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      50          83          51          80          49
TEMP             78 60 55 51 51 58 73 79 82 65 60 54 51 59 74 78 79 64 58 52 50
DEWPT            38 45 43 42 44 45 42 43 38 47 45 44 43 46 45 45 45 48 45 44 44
RH               24 58 64 71 77 62 33 28 21 52 58 69 74 62 35 31 30 56 62 74 80
WIND DIR          W SW  S SW SW SW  W  W SW SE  E  N  W  W  W  W NW NW NW NW NW
WIND SPD         13  5  6  8 10 12 16  6 10  5  4  2  5  5  9  9  8  8  6  6  8
WIND GUST                             17
CLOUDS           SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC B2 B2 B2 B2 B2
POP 12HR                      0           0           5           5          30
QPF 12HR                      0           0           0           0        0.05
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        C  C  C  C  C
TSTMS                                                             S  S
OBVIS                                                                   K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      44    64      39    59      41    61      38    72
TEMP          61 64 52   44 58 63 44   40 55 58 45   42 57 60 43   40 64 71
DEWPT         39 41 42   39 41 40 37   38 39 44 40   40 40 36 34   37 40 36
PWIND DIR        NW      NW    NE      NE    NE      NE     N       N     W
WIND CHAR        GN      LT    LT      LT    LT      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B1 B1   B2 B2 B2 B2   B1 B1 SC SC   SC SC FW
POP 12HR         30      30    40      40    40      40    40      30    20
RAIN SHWRS     C  C  S    C  C  C  C    C  C  C  C    C  C  S  S    S  S
TSTMS             C  S          C  C          C  C

$$
MTZ051-011100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
306 PM MDT MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      49          83          55          83          47
TEMP             78 63 56 52 49 62 75 81 82 65 59 60 55 64 77 82 80 61 57 50 47
DEWPT            37 40 42 39 40 41 41 40 36 43 37 37 37 37 42 42 39 41 44 44 41
RH               23 43 59 61 71 46 29 23 19 45 44 42 51 37 29 24 23 48 62 80 79
WIND DIR          W  S  S  S  S SW  W SW  S SE  S  S  W  W NW NW  N  N NW NW NW
WIND SPD          9  4  5  5  6  5  6  6  5  8  9 11  5  5  3  3  6  6  5  5  6
CLOUDS           SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1
POP 12HR                      0           0           0          10          20
QPF 12HR                      0           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
TSTMS                                                             S  S
OBVIS                                                                   K  K


DATE           09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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          63      39    59      38    53      38    57      36    69
TEMP          58 61 48   39 51 59 42   38 45 53 40   39 49 57 40   39 64 68
DEWPT         40 40 42   36 41 36 39   36 41 36 39   35 35 30 34   31 36 33
PWIND DIR        NW      NW     N      NE    NE       N    NW      NW     W
WIND CHAR        LT      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B2 B2 B1 B1   B1 B1 B2 B2   B1 B1 SC SC   SC SC FW
POP 12HR         20      30    40      40    40      40    40      40    10
RAIN SHWRS     C  S  C    C  C  C  C    C  C  C  C    C  C  C  C    S  S
TSTMS             S  C          C  C          C  C

$$


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