Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 280909
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
309 AM MDT TUE APR 28 2015

MTZ012-282300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      76          44          72          40          64
TEMP             36 54 68 73 75 62 53 49 44 58 69 72 67 55 49 43 40 52 56 64 62
DEWPT            29 35 32 31 29 37 36 36 33 40 40 33 41 26 32 27 29 32 33 24 27
RH               75 48 26 21 18 39 52 61 65 51 35 24 39 32 52 53 64 46 42 22 26
WIND DIR          S  S  S  S  S SE  S  S SW SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD          8 11 10 10 10  9  9 10 10 13 19 24 18 18 12 12 12 12 17 17 14
WIND GUST                                         34
CLOUDS           FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                      0           0           5          10           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            40    69      45    68      38    58      34    60
TEMP          48   40 62 68 52   45 63 67 51   38 51 58 42   35 52 60
DEWPT         34   30 33 29 32   32 27 27 37   34 41 27 35   30 30 28
PWIND DIR           W     W       W    SW      NW    NW      NE    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC   SC B1 B1
POP 12HR           10    10      10    10      20    20      10    10
RAIN SHWRS                                 S    S  S  S

$$
MTZ010-282300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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          41          64          34          62
TEMP             33 51 67 75 76 60 49 45 41 57 63 64 60 48 43 37 35 49 56 62 56
DEWPT            28 36 33 30 29 35 34 35 32 43 37 29 26 26 23 24 26 29 22 25 25
RH               82 56 28 19 18 39 56 68 70 59 38 27 27 42 45 59 69 46 26 24 30
WIND DIR         SW  S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          5  8 12 13 11  8  6  6  9 14 23 28 23 23 16 16 13 13 19 19 19
WIND GUST                                         40
CLOUDS           FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                      0           0           5          10           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            34    66      36    63      32    58      31    58
TEMP          41   34 61 64 45   36 59 60 41   32 49 57 37   32 53 57
DEWPT         27   27 31 29 32   30 28 28 32   27 34 28 26   26 28 25
PWIND DIR           W     W       W     W      NW    NW       E    SE
WIND CHAR          BZ    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC B1 B1 SC   SC B1 B1
POP 12HR           10    10      10    10      20    20      10    10
RAIN SHWRS                                 S    S  S  S
SNOWSHWRS                                          S

$$
MTZ014-282300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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          44          71          37          67
TEMP             35 46 64 73 77 65 54 50 44 53 66 71 68 56 47 43 37 49 55 66 65
DEWPT            28 36 36 34 33 37 36 35 31 42 40 36 41 33 32 29 26 36 23 27 22
RH               75 68 35 24 20 35 50 56 60 66 38 28 37 42 56 57 64 61 29 23 19
WIND DIR          S SE SE  E SE  S  S SE  S SW  W  W NW NW  W  W  W  W  W  W  W
WIND SPD          3  4  6  9  9  6  5  4  4  3 11 18 18 18 10 10  8  8 11 11 10
CLOUDS           FW FW CL CL CL CL FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                      0           0          20          10           5
QPF 12HR                      0           0        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S
TSTMS                                           S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            39    69      37    70      36    63      36    65
TEMP          48   39 61 68 50   37 63 69 48   36 53 63 44   37 59 64
DEWPT         29   28 36 24 27   27 36 26 34   30 29 24 30   31 28 24
PWIND DIR           W    SW      SW    SW       W    NW       N     E
WIND CHAR          GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC B1   B1 SC SC SC   SC SC SC
POP 12HR            5     5       5    10      20    20      10    10
RAIN SHWRS                                 S    S  S  S

$$
MTZ055-282300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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          41          71          38          64
TEMP             30 46 62 71 71 57 50 44 41 54 68 71 68 53 46 43 38 47 52 63 61
DEWPT            27 37 35 32 32 40 37 35 30 40 37 37 43 41 39 37 32 34 32 27 30
RH               88 71 36 24 24 53 61 70 65 59 32 29 40 64 76 79 79 60 46 25 31
WIND DIR         SE  S SW SW  S SE SE SE SE  S SW  W NW NW NW NW  W  W  W  W  W
WIND SPD          4  3  4  4  5  9  8  6  6  5  9 12 14 14  9  9  4  4  8  8  5
CLOUDS           FW FW FW FW CL CL FW FW FW FW SC SC B1 B1 SC SC SC SC FW FW FW
POP 12HR                      0           0          20          40          10
QPF 12HR                      0           0           0        0.08           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                         S  C  C  S  S
TSTMS                                              S  S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            35    69      38    69      37    61      34    63
TEMP          40   35 59 68 46   39 62 68 51   37 58 58 42   35 57 62
DEWPT         25   25 33 28 37   31 31 35 36   33 30 27 33   30 33 31
PWIND DIR           W    SW       W    SW       W     W      NE     E
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC B1   B1 SC SC SC   SC SC SC
POP 12HR           10    10      10     5      20    20      20    20
RAIN SHWRS                                 S    S  S  S  S    S  S  S

$$
MTZ055-282300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      68          28          65          29          61
TEMP             21 33 57 66 66 50 35 31 29 44 60 65 63 52 40 36 29 40 49 61 56
DEWPT            20 29 32 31 32 32 27 26 25 35 35 34 29 31 30 31 26 28 31 28 27
RH               96 85 38 27 28 50 72 81 85 70 39 31 27 44 67 82 88 62 50 28 32
WIND DIR         SE  S SW SW SW  S  S  S  S  S SW SW SW SW  S  S SE SE  W  W SW
WIND SPD          4  5 10 11 10  6  6  5  8  8 12 14 14 14  9  9  2  2  8  8  9
CLOUDS           FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 SC
POP 12HR                      0           0          10          20          20
QPF 12HR                      0           0           0        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  S  S  S  S        S
TSTMS                                                 S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            26    65      28    67      29    62      27    62
TEMP          34   26 57 63 39   29 60 65 43   29 58 59 38   28 55 60
DEWPT         26   19 22 22  8   14 21 29 35   26 31 24 32   27 28 25
PWIND DIR          SW    SW      SW    SW       W     W       N     S
WIND CHAR          LT    LT      GN    LT      GN    LT      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1   B1 SC SC
POP 12HR           20    10      10    10      20    30      30    30
RAIN SHWRS     S                           S    S  C  C  C    C  C  C
SNOWSHWRS           S                              C

$$
MTZ008-282300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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          41          70          39          66
TEMP             33 46 62 71 72 60 50 46 41 53 67 70 67 58 48 44 39 46 53 66 63
DEWPT            27 31 29 24 26 32 34 34 31 35 34 34 41 37 34 34 33 36 27 23 27
RH               78 55 28 17 18 35 54 63 67 50 29 26 39 45 58 68 79 68 36 19 25
WIND DIR          S SW SW  S  S  S  S  S  S SW SW SW  W  W  N  N  W  W  W  W  W
WIND SPD          6  8  8 10 10  9  9  9  9 10 14 18 14 14  4  4  2  2  6  6  9
CLOUDS           CL CL CL CL CL CL FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW
POP 12HR                      0           0          30          30          10
QPF 12HR                      0           0        0.01        0.03           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  C  C  C  S  S
TSTMS                                           S  C  S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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    69      38    69      39    63      35    65
TEMP          46   36 60 68 49   39 63 68 53   39 58 62 44   35 57 65
DEWPT         24   25 28 25 31   27 28 24 36   33 31 25 33   29 24 25
PWIND DIR          SW    SW       W    SW       W    NW       N    NW
WIND CHAR          LT    LT      GN    LT      GN    LT      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC B1   B1 SC SC SC   SC SC SC
POP 12HR            5     5       5    10      10    20      10    20
RAIN SHWRS                                         S  S          S  S

$$
MTZ011-282300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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          41          76          40          67
TEMP             34 50 67 74 76 59 53 44 42 54 72 76 74 59 51 44 40 50 60 66 66
DEWPT            29 37 37 37 34 39 41 36 36 42 42 40 40 37 34 36 33 38 30 29 27
RH               82 61 33 26 22 47 64 73 79 64 34 27 29 44 52 73 76 63 32 25 23
WIND DIR          S  S  S SE SE SE SE SE  S SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD          4  5  9  9 11  9  9  6  4  4 11 18 18 18 12 12 12 12 17 17 11
CLOUDS           FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW SC
POP 12HR                      0           0          10          20           0
QPF 12HR                      0           0           0        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            39    70      39    70      35    60      34    61
TEMP          50   39 64 69 52   39 64 68 48   35 53 59 40   35 54 60
DEWPT         36   34 36 32 37   33 36 32 37   31 34 32 31   30 31 31
PWIND DIR           W     W       W     W       N    NW      NE    SE
WIND CHAR          GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC   SC B1 B1
POP 12HR           10    10      10    10      20    20      10     5
RAIN SHWRS                                 S    S  S  S

$$
MTZ051-282300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
309 AM MDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      74          45          75          41          64
TEMP             37 56 66 72 73 59 52 46 47 61 72 75 72 54 50 43 42 53 55 62 63
DEWPT            29 38 33 36 36 39 38 35 34 42 38 39 42 42 41 35 34 35 28 30 30
RH               72 51 29 27 26 47 59 65 60 49 29 27 34 64 71 73 73 50 35 30 29
WIND DIR          S  S  S  S SE SE  S  S  S SW  W NW NW NW NW NW  W  W  W  W  W
WIND SPD          8  8  8  6  8  9 10 10  9 11 11 11 14 14 13 13 16 16 16 16  9
CLOUDS           FW FW FW FW CL CL FW FW FW FW SC B1 B1 B1 B1 B1 SC SC FW FW FW
POP 12HR                      0           0          20          40          10
QPF 12HR                      0           0           0        0.09           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                         S  C  C  S  S
TSTMS                                              S  S  S


DATE               FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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            39    68      41    68      37    56      34    57
TEMP          45   39 62 67 49   42 62 67 48   37 49 56 41   34 51 57
DEWPT         33   28 33 33 35   29 31 35 38   33 34 31 36   27 30 32
PWIND DIR           W     W       W     W       W    NW       W    SE
WIND CHAR          GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    FW   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC   SC B1 B1
POP 12HR           10    10      10    10      20    20      20    10
RAIN SHWRS                                 S    S  S  S  S    S

$$


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