Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
940 AM MDT MON MAR 30 2015

MTZ012-302300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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          45          71          35          52
TEMP                   63 68 66 54 51 47 46 53 66 70 65 51 46 39 36 38 49 51 47
DEWPT                  29 24 27 30 27 28 31 30 28 26 26 28 26 22 18 16 14 15 16
RH                     27 19 23 40 39 47 55 41 24 19 23 41 45 50 47 40 24 23 28
WIND DIR               SW SW SW  S  S  S  S SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD               10 14 12  9  8  9 10 11 17 25 25 25 19 19 17 17 26 26 20
WIND GUST                                         35 35 35             36 36
CLOUDS                 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5          20          30          30
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C  S  S        C  C
SNOWSHWRS                                                   S  S  C  C        S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            29    49      29    55      33    56      31    54
TEMP          35   29 43 47 34   29 49 52 39   33 52 52 37   31 47 52
DEWPT         18   21 24 20 24   22 19 18 13   21 24 21 23   22 25 23
PWIND DIR           W     W       W    SW      SW    SW      SW     W
WIND CHAR          BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B2 B2 B1   B1 SC SC B1   B1 SC SC B1   B1 B1 B1
POP 12HR           20    30      20    10      10    10      10    30
RAIN SHWRS             C  C                                      C  C
SNOWSHWRS      S    S  C  C  S    S

$$
MTZ010-302300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      65          42          62          34          49
TEMP                   62 64 62 50 46 43 42 47 60 60 54 43 43 40 38 36 48 47 43
DEWPT                  26 26 29 32 33 33 34 34 30 27 29 26 27 24 28 26 21 19 21
RH                     25 23 28 50 60 67 73 60 32 28 38 51 53 52 67 67 34 32 41
WIND DIR               SW SW  W SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD               12 17 16  9 10  9  8 10 26 32 31 31 26 26 21 21 31 31 24
WIND GUST                                      36 46 43 43 36 36       43 43
CLOUDS                 SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           0          10          40          30
QPF 12HR                      0           0           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            C  C              C  C
SNOWSHWRS                                                   C  C  C  C  C  C  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            27    45      26    51      30    51      28    50
TEMP          32   27 42 44 33   26 48 48 35   31 48 48 33   28 45 47
DEWPT         21   23 27 20 20   22 18 23 23   23 25 28 23   23 26 26
PWIND DIR           W    NW       W     W       W    SW      SW    NW
WIND CHAR          BZ    GN      GN    BZ      BZ    GN      GN    LT
AVG CLOUDS    B1   B2 B2 B2 B1   B1 SC SC B1   B1 SC SC B1   B1 B1 B1
POP 12HR           20    30      20    10      10    10      10    30
RAIN SHWRS             C  C                                      C  C
SNOWSHWRS      S    S  C  C  S    S                              C  C

$$
MTZ014-302300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      70          41          68          34          52
TEMP                   56 66 69 58 52 46 42 42 56 66 66 53 46 40 36 36 47 52 51
DEWPT                  27 23 27 29 30 31 30 30 30 26 28 30 28 26 23 21 19 14 13
RH                     32 19 21 33 43 55 62 62 37 22 24 41 49 57 59 54 32 22 21
WIND DIR               SW  W  S  S  S SE  S SW  W  W  W  W  W  W  W  W  W  W  W
WIND SPD                4  6  1  4  3  4  3  1 10 25 26 26 14 14 14 14 20 20 16
WIND GUST                                         35 36 36
CLOUDS                 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           0          20          30          30
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C  S  S        C  C
SNOWSHWRS                                                   S  S  C  C  C  C  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            30    50      29    55      31    56      31    54
TEMP          38   32 40 50 36   29 45 54 39   32 46 56 43   33 42 53
DEWPT         18   18 18 17 19   19 20 14 16   19 24 19 22   22 22 21
PWIND DIR           W     W       W     W      SW    SW      SW    SW
WIND CHAR          GN    LT      GN    LT      GN    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    30      20    10      20    20      20    20
RAIN SHWRS             C  C                S    S  S  S  S    S  S  S
SNOWSHWRS      S    S  C  C  S    S                S  S

$$
MTZ055-302300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      69          35          74          28          51
TEMP                   59 67 68 52 43 39 35 42 64 73 71 54 43 37 29 30 46 51 49
DEWPT                  31 23 24 29 30 31 30 34 33 28 25 31 31 30 26 24 17 13 12
RH                     34 19 19 41 60 73 82 73 31 19 18 41 62 75 88 78 31 21 22
WIND DIR                W  W SW SE  S SE  S SE SW  W  W  W  W  W  W  W  W  W  W
WIND SPD                4  8  5  6  4  4  4  2 11 20 21 21 10 10 11 11 13 13 11
CLOUDS                 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5          30          40          30
QPF 12HR                      0           0        0.02        0.10        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  C  C  C  C
SNOWSHWRS                                                         C  C  C  C  S
TSTMS                                           S  S  S  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            22    49      21    54      25    57      26    56
TEMP          28   22 40 48 28   21 44 53 31   25 50 55 34   26 45 55
DEWPT         17   17 17 12 17   17 19 13 17   20 19 16 25   22 21 22
PWIND DIR           W     W       W    SW      SW    SW      SW     S
WIND CHAR          GN    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    30      30    20      10    20      20    30
RAIN SHWRS             C  C                              S    S  C  C
SNOWSHWRS      S    S  C  C  C    C  S  S          S  S

$$
MTZ055-302300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      58          28          61          17          43
TEMP                   47 56 56 44 35 31 29 31 54 61 57 47 36 27 21 19 35 42 40
DEWPT                  26 23 24 29 30 26 25 27 30 24 27 33 30 25 20 14 13 11 11
RH                     43 27 29 55 82 81 85 85 40 24 31 58 79 92 96 80 40 28 30
WIND DIR               SW SW SW  S  S SE SE  S SW SW SW SW  W  W  W  W  W  W  W
WIND SPD                6 11  6  3  3  1  3  2 17 23 20 20  5  5  8  8  9  9  5
CLOUDS                 SC SC FW FW SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1
POP 12HR                      0           5          20          40          30
QPF 12HR                      0           0        0.01        0.05        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C
SNOWSHWRS                                                   C  C  C  C  C  C  S
TSTMS                                           S  S  S  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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             9    42       7    46      11    49      19    49
TEMP          19   10 32 39 28   12 30 42 23   12 34 47 29   25 38 46
DEWPT         18    8  8 11 17    7 19 15 21    9 21 16 19   17 22 22
PWIND DIR          NW     N      NW     W      SW     S      SW     S
WIND CHAR          LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1   B1 B2 B2 B2   B2 B1 B1 B1   B1 SC SC B1   B1 B1 B1
POP 12HR           20    40      20    10       5    10      20    30
RAIN SHWRS             C  C
SNOWSHWRS      S    S  C  C  S    S                      S    S  C  C

$$
MTZ008-302300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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          40          70          29          47
TEMP                   56 65 67 55 47 43 40 46 63 69 66 51 39 34 30 30 39 45 47
DEWPT                  20 15 17 19 22 23 24 25 22 18 19 18 21 19 17 13  5  3  8
RH                     24 14 14 24 37 45 52 43 21 14 16 27 48 54 58 49 24 17 20
WIND DIR               SW SW SW  S  S  S  S  S SW SW  W  W  W  W  W  W  W  W NW
WIND SPD                9 12 11 11 10  9  8  9 18 26 20 20 10 10 12 12 17 17 11
WIND GUST                                         37
CLOUDS                 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           0          20          40          30
QPF 12HR                      0           0           0        0.02        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C
SNOWSHWRS                                                   C  C  C  C  C  C  S
TSTMS                                           S  S  S  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            22    47      22    53      27    55      29    54
TEMP          31   23 37 46 31   22 43 52 34   27 46 54 36   29 45 52
DEWPT         13   13 10  9 14   12 12  8 13   13 13 13 19   18 17 18
PWIND DIR           W     W       W    SW      SW    SW       S     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    30      20    10      20    10      20    30
RAIN SHWRS             C  C                              S    S  C  C
SNOWSHWRS      S    S  C  C  S    S        S    S

$$
MTZ011-302300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      69          37          72          35          55
TEMP                   59 67 67 50 45 41 37 43 62 70 70 51 47 41 36 38 49 55 51
DEWPT                  34 30 31 34 34 35 34 36 37 35 32 35 35 34 30 29 27 24 24
RH                     39 25 26 54 65 79 89 76 39 27 24 54 63 76 79 70 42 30 34
WIND DIR                W SW SW  S  S  S  S SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD               10 11  9  6  5  6  5  4 13 21 24 24 18 18 18 18 25 25 21
WIND GUST                                                              35 35
CLOUDS                 SC SC FW FW SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5          20          30          30
QPF 12HR                      0           0           0           0        0.09
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C  S  S  C  C  S  S  S
TSTMS                                           S  S  S  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            28    53      26    59      30    59      29    58
TEMP          34   28 46 50 34   26 51 55 38   30 52 56 36   29 51 56
DEWPT         25   23 27 23 24   24 28 27 26   26 30 28 26   25 33 34
PWIND DIR          NW    NW       W     W      SW    SW       S     E
WIND CHAR          BZ    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC B1   B1 B1 B1
POP 12HR           20    20      20    10      10    10      10    10
RAIN SHWRS     S       S  S  S    S
SNOWSHWRS           S  S  S  S    S

$$
MTZ051-302300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
940 AM MDT MON MAR 30 2015

DATE             MON 03/30/15            TUE 03/31/15            WED 04/01/15
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                      67          42          75          35          50
TEMP                   62 67 64 50 45 42 43 53 70 74 73 54 44 39 35 37 46 48 47
DEWPT                  31 27 28 33 32 31 31 34 31 28 30 34 31 27 22 21 17 14 18
RH                     31 22 25 52 60 65 62 48 23 18 20 46 60 62 59 52 31 25 31
WIND DIR                W  W  W  S  S  S  S  S SW  W NW NW  W  W  W  W  W  W  W
WIND SPD                9  9  5  8  6  9  8  8 14 21 20 20 19 19 21 21 25 25 18
WIND GUST                                                              35 35
CLOUDS                 SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5          20          40          30
QPF 12HR                      0           0        0.01        0.03        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C  C  C
SNOWSHWRS                                                         S  S  C  C  S
TSTMS                                           S  S  S  S


DATE               THU 04/02/15  FRI 04/03/15  SAT 04/04/15  SUN 04/05/15
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            29    46      27    52      30    56      31    55
TEMP          33   30 40 46 33   27 45 51 33   31 52 55 34   31 47 54
DEWPT         22   21 20 20 23   19 17 17 22   21 23 22 24   22 23 26
PWIND DIR           W    NW       W     W       W    SW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B2 B2 B1   B1 SC SC B1   B1 SC SC SC   SC B1 B1
POP 12HR           20    30      30    10      10    10      10    30
RAIN SHWRS             C  C                                      C  C
SNOWSHWRS      S       C  C  C    C

$$



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