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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
417 AM MDT SUN MAR 29 2015

MTZ012-292300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      61          41          68          44          71
TEMP             36 42 54 60 59 49 46 43 42 49 63 67 65 54 51 46 45 52 66 70 65
DEWPT            28 29 21 21 25 31 32 31 32 34 27 24 27 30 31 30 31 29 26 25 25
RH               72 60 27 22 27 50 58 62 67 56 25 19 24 40 46 53 58 41 22 18 22
WIND DIR         SW SW SW  W SW SW SW SW SW SW SW SW SW SW  S  S SW SW  W  W  W
WIND SPD         11 16 20 20 17 12 12 11  9  9 14 19 12 12  9  9  9  9 18 18 24
CLOUDS           SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                      5           5          10           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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    52      29    49      27    53      32    57
TEMP          45   36 50 49 34   29 42 47 34   27 50 51 37   33 52 55
DEWPT         23   21 14 16 21   20 24 18 20   21 21 20 25   25 26 23
PWIND DIR           W     W       W     W       W    SW      SW    SW
WIND CHAR          WY    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC B1   B1 B1 B1
POP 12HR           30    30      10    30      20    10      10    10
RAIN SHWRS     C          C             C  S
SNOWSHWRS              C             C          S

$$
MTZ010-292300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      57          41          63          42          61
TEMP             36 37 51 56 55 45 44 42 42 45 62 62 60 48 45 42 43 47 58 59 51
DEWPT            24 25 23 26 31 32 33 33 35 36 30 27 29 31 31 30 34 38 31 24 26
RH               61 61 33 31 40 60 65 70 76 70 30 26 31 51 58 62 70 71 36 26 37
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW  W  W  W
WIND SPD         13 19 24 24 20 17 17 17 11  9 17 20 16 16 11 11  9  9 27 27 32
WIND GUST                                                              39 39 44
CLOUDS           SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1
POP 12HR                      5           5          10           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S        S


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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    48      27    44      25    49      30    52
TEMP          38   36 48 41 31   27 39 43 32   26 47 47 34   31 49 50
DEWPT         27   25 23 26 26   23 24 22 23   23 23 24 26   26 23 29
PWIND DIR           W     W      NW    NW       W     W      SW    SW
WIND CHAR          WY    WY      BZ    GN      GN    BZ      BZ    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B2 B2 B2 B1   B1 SC SC B1   B1 B1 B1
POP 12HR           30    30      20    30      20    10      10    10
RAIN SHWRS     S          C  S             S
SNOWSHWRS           C  C  C  S    S  C  C  S    S

$$
MTZ014-292300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      63          41          69          40          68
TEMP             36 37 51 60 63 53 48 44 41 43 57 66 69 58 52 46 43 41 54 64 66
DEWPT            27 26 25 22 23 29 30 31 31 32 29 25 26 30 31 31 31 30 30 26 25
RH               69 64 36 23 21 39 49 60 67 65 34 21 20 34 44 55 62 65 40 23 21
WIND DIR          S SW  W  W  W SW SW SW SW SW  W  W SW SW  S  S  S  S  W  W  W
WIND SPD          3  2  9 12 11  6  5  4  3  1  5  6  4  4  3  3  3  3 10 10 21
CLOUDS           SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                      5           5          10           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S        C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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    53      30    50      27    54      32    57
TEMP          46   36 47 51 39   33 38 49 36   27 46 53 42   33 46 56
DEWPT         29   25 19 14 20   20 18 15 19   18 24 17 21   23 25 21
PWIND DIR           W     W       W     W       W    SW      SW     S
WIND CHAR          BZ    BZ      GN    LT      GN    GN      GN    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           30    40      10    30      20    10      20    20
RAIN SHWRS     C          C             C  S             S          S
SNOWSHWRS              C  C          C  C       S             S  S

$$
MTZ055-292300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      63          32          68          34          73
TEMP             27 32 50 59 62 47 38 35 32 38 57 66 67 51 41 38 34 40 61 71 71
DEWPT            24 26 24 18 20 27 28 29 27 31 29 24 23 28 30 30 29 33 29 23 23
RH               88 78 36 20 20 45 67 78 81 76 34 20 19 41 65 73 82 76 29 16 16
WIND DIR         SE SE  W  W  W SW  S  S SW SW  W  W SW SW  S  S  S  S  W  W  W
WIND SPD          3  1  2  6  8  4  2  2  2  1  3  8  5  5  5  5  3  3 10 10 17
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                      5           5          10           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S        C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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            28    52      22    49      21    53      26    59
TEMP          38   29 44 51 30   22 39 48 28   21 45 52 31   26 49 58
DEWPT         27   26 14 11 18   18 18 15 19   18 19 16 22   21 19 17
PWIND DIR           W     W       W     W       W     W      SW     S
WIND CHAR          BZ    GN      GN    LT      GN    LT      GN    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           30    30      20    30      30    20      20    20
RAIN SHWRS     C    C        S             C          S  S          S
SNOWSHWRS              S  C  S    S  C  C  C    C  S  S       S  S

$$
MTZ055-292300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      54          26          58          29          60
TEMP             21 21 42 52 52 42 34 29 27 28 48 57 56 46 38 31 29 32 52 60 57
DEWPT            15 16 21 20 23 28 29 25 22 24 27 26 27 32 30 28 26 24 28 23 24
RH               77 81 43 28 32 57 82 85 81 85 44 30 32 58 73 88 88 72 39 24 28
WIND DIR         SW SW SW SW SW  S  S  S  S SW SW SW SW SW  S  S  S  S SW SW SW
WIND SPD          0  3  8  8  6  3  2  1  2  1  6  8  5  5  3  3  4  4 12 12 14
CLOUDS           FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 B2
POP 12HR                      5           5           5          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S        C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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            19    43      12    43       9    45      11    49
TEMP          33   22 38 41 30   16 29 40 22   10 28 43 22   12 34 46
DEWPT         31   19 15 11 16    9 20 19 19    7 25 14 19   10 20 18
PWIND DIR          SW     W      NW    NW      NW    SW      SW     S
WIND CHAR          GN    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    B2   B1 B2 B2 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 SC SC
POP 12HR           40    30      20    40      20    20      20    20
RAIN SHWRS     C
SNOWSHWRS           C  C  C  S    S  C  C  S    S  S  S  S    S  S  S

$$
MTZ008-292300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      61          36          68          39          67
TEMP             30 34 49 58 61 50 44 39 36 40 56 65 67 55 47 42 39 45 59 66 65
DEWPT            21 21 17 14 17 20 25 25 26 26 22 17 18 20 24 25 26 27 22 17 20
RH               69 58 28 17 18 30 47 57 67 57 26 15 15 25 40 50 59 49 24 15 18
WIND DIR          S SW SW SW  W SW  S  S  S  S SW SW SW SW  S  S  S  S SW SW  W
WIND SPD          6  8 11 13 11  8  9  8  8  6 11 14 11 11 10 10  9  9 20 20 18
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                      5           5          10           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S        C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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            28    49      23    48      21    52      28    57
TEMP          37   29 40 48 33   23 36 47 29   21 41 51 35   28 48 55
DEWPT         23   19  8  7 16   13 12 10 16   13 13 11 18   16 14 13
PWIND DIR           W     W       W     W       W    SW      SW     S
WIND CHAR          BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B2 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           40    30      20    30      20    10      10    10
RAIN SHWRS     C
SNOWSHWRS           C  C  C  S    S  C  C  S    S

$$
MTZ011-292300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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          36          68          37          74
TEMP             33 37 53 62 64 48 43 39 36 41 58 66 67 49 44 40 37 42 62 72 70
DEWPT            31 33 32 28 30 33 32 34 33 35 33 32 31 35 36 35 31 37 37 34 32
RH               92 85 44 27 28 56 65 82 89 79 39 28 26 58 73 82 79 82 39 25 24
WIND DIR         SW SW  W  W  W SW SW SW  W SW  W SW SW SW SW SW SW SW  W  W  W
WIND SPD         10 14 17 17 14 10 10 11  9  8 11 13  9  9  6  6  6  6 14 14 18
CLOUDS           SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                      5           5           5           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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    55      25    52      25    57      28    62
TEMP          46   36 51 51 33   25 45 50 34   25 48 55 35   28 53 61
DEWPT         35   32 29 24 24   23 27 24 24   23 30 25 25   25 33 28
PWIND DIR           W     W      NW    NW       W     W       W    SW
WIND CHAR          BZ    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC
POP 12HR           30    30      20    20      20    10      10    10
RAIN SHWRS     C    S  S  C  S    S     S  S
SNOWSHWRS                         S  S          S

$$
MTZ051-292300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
417 AM MDT SUN MAR 29 2015

DATE             SUN 03/29/15            MON 03/30/15            TUE 03/31/15
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                      62          40          68          42          75
TEMP             36 39 52 59 61 50 45 41 42 49 63 67 66 50 44 42 44 55 72 74 68
DEWPT            25 26 23 21 26 30 31 31 31 35 31 28 29 31 30 30 31 36 34 26 29
RH               64 59 32 23 26 46 58 67 65 58 30 23 25 48 57 62 60 49 25 17 23
WIND DIR         SW  W  W  W  W SW SW  W  W  W  W  W  W  W  S  S  S  S  W  W  W
WIND SPD          8  8 11 13 11  9  8  9  8  6 11 12  5  5  8  8  8  8 12 12 16
CLOUDS           SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC B1 B1 B2 B2 B1
POP 12HR                      0           5           5           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C


DATE               WED 04/01/15  THU 04/02/15  FRI 04/03/15  SAT 04/04/15
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    50      27    46      26    51      30    58
TEMP          43   37 45 49 32   28 39 45 31   26 45 50 32   31 52 57
DEWPT         29   25 17 17 22   20 19 20 22   18 19 19 22   21 23 27
PWIND DIR           W     W       W    NW       W     W       W    SW
WIND CHAR          BZ    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC B1   B1 SC SC
POP 12HR           30    30      10    30      30    10      20    10
RAIN SHWRS     C    C                                    S
SNOWSHWRS              S  C          C  C  C    C        S    S

$$



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