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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
249 PM MDT FRI APR 24 2015

MTZ012-251100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      35          56          34          52          33
TEMP          57 54 46 43 40 35 45 50 55 55 48 44 42 34 40 43 52 50 46 40 39 33
DEWPT         34 34 35 32 32 31 31 31 22 22 25 27 27 30 37 38 30 32 32 32 35 30
RH            42 46 65 65 73 85 58 48 27 27 40 51 55 85 89 82 43 50 58 73 85 89
WIND DIR       W NW NW  W  W SW  W  W  W  N  N  N  N  N  N  N  N  S  S  S  S  S
WIND SPD       6  9 10  8 10  9 13  6  4  3  3  6  6  8  8  5  5  2  2  8  8  6
CLOUDS        B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                     70          10          30          40          10
QPF 12HR                   0.09           0           0        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  L  L  C  C                    C  C  C  C  C  C
TSTMS          S


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      39    76      43    76      43    76      48    72
TEMP          56 68 48   40 67 75 55   43 70 73 50   45 73 74 55   49 72 58
DEWPT         31 31 36   33 40 34 43   35 43 27 30   36 48 41 36   37 58 34
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC FW   FW FW FW SC   SC SC SC SC   SC SC SC
POP 12HR         10       5     5       5     5      10    10      20    10
RAIN SHWRS                                                     S    S

$$
MTZ010-251100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      31          54          29          53          28
TEMP          58 54 46 40 35 31 43 51 54 52 45 37 33 29 37 43 52 52 43 37 32 28
DEWPT         25 22 22 20 20 24 29 22 21 19 19 27 30 25 32 27 24 24 26 28 27 24
RH            28 28 38 44 54 75 57 32 27 27 35 67 89 85 82 53 33 33 51 70 81 85
WIND DIR       W  W  W  W  W  W  W NW NW  N  N  N  N  N  N NW  W  S  S SW SW SW
WIND SPD      14 14 16 10 11 12 14  9 11  4  4 10 10  8  8  4  3  4  4  8  8  6
CLOUDS        B1 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                      5          10          20          30          10
QPF 12HR                      0           0           0        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                                S  S  C  C  S  S
SNOWSHWRS                                             C  C


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      35    74      40    72      40    71      44    63
TEMP          60 65 46   36 68 72 51   40 65 70 48   41 70 67 52   45 63 52
DEWPT         30 33 32   31 32 36 34   33 36 27 32   34 42 37 34   34 39 26
PWIND DIR        SW      SW    SW      SW    SW      SW     W       W    SW
WIND CHAR        GN      LT    GN      GN    LT      GN    LT      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC
POP 12HR         10       5     5       5    10      10    10      10     5

$$
MTZ014-251100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      33          57          36          54          32
TEMP          58 54 47 42 39 33 42 51 56 57 50 43 41 36 41 47 53 52 46 40 37 32
DEWPT         36 35 35 30 30 27 29 24 23 25 27 27 34 29 31 35 32 33 32 34 30 28
RH            44 48 63 62 70 78 60 34 27 29 41 53 76 75 67 63 44 48 58 79 75 85
WIND DIR       W NW  W  W  W SW  W  W  W NW NW  N  N  N  N  N  N  N  N  S  S  S
WIND SPD       9  9 10  5  6  4  6  3  2  4  4  4  4  6  6  8  8  3  3  4  4  4
CLOUDS        B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                     70          20          50          70          10
QPF 12HR                   0.07        0.01        0.03        0.06           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     O  L  L  C  C        S  S  C  C  C  C  L  L  C  C
TSTMS          C


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      39    76      43    76      44    77      50    70
TEMP          56 66 49   40 65 76 56   43 69 74 52   46 75 74 55   51 70 61
DEWPT         31 35 41   31 36 37 45   35 40 32 37   36 41 39 39   38 46 32
PWIND DIR        SW      SW     S      SW    SW      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC FW   FW SC SC SC   SC SC SC FW   FW FW FW
POP 12HR          5       5     5       5     5      10    10      20    10
RAIN SHWRS                                                     S    S

$$
MTZ055-251100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      32          54          35          52          28
TEMP          60 51 42 39 35 32 38 47 53 53 44 39 38 35 38 44 52 48 42 36 31 28
DEWPT         38 41 38 34 31 29 32 30 27 33 33 33 33 31 33 34 34 36 37 33 29 26
RH            44 68 86 82 85 88 79 51 36 46 65 79 82 85 82 68 50 63 82 89 92 92
WIND DIR       W NW NW  W  W SW SW  W NW  N  S  N NE NE NE  N  N  N  N  S  S  S
WIND SPD       6 10 12  5  5  3  4  3  6  2  1  4  3  4  4  4  4  3  3  3  3  3
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR                     80          30          50          60          40
QPF 12HR                   0.16        0.02        0.04        0.08        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  D  D  L  L  S  S  C  C  C  C  C  C  L  L  L  L  C  C  S  S
TSTMS          C  C  C              S  S  S  S


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      33    70      37    75      39    74      41    71
TEMP          51 61 43   34 60 69 48   38 67 73 49   40 72 69 52   42 67 69
DEWPT         35 32 36   29 34 38 38   33 38 34 39   35 41 43 43   35 41 37
PWIND DIR        SW      SW     S      SW    SW       S    SW      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    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         10       5     5       5     5      10    20      20    20
RAIN SHWRS                                               S  S  S    S  S  S

$$
MTZ055-251100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      27          51          27          50          23
TEMP          56 52 45 34 30 27 34 47 51 48 37 32 30 27 34 46 50 47 38 30 27 23
DEWPT         29 32 32 29 26 24 28 27 25 30 33 29 28 26 31 30 32 28 30 26 25 21
RH            35 46 60 82 85 88 78 45 36 49 85 88 92 96 89 53 50 47 73 85 92 92
WIND DIR      SW SW SW SW SW SW SW SW SW  W NW NE NE  N  N  N  N  N  N NE NE  E
WIND SPD      14 14 13  6  4  4  3  8  6  4  3  4  4  4  4  8  8  6  6  2  2  1
CLOUDS        B1 B2 B2 OV OV B2 B2 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC SC SC
POP 12HR                     70          40          40          60          20
QPF 12HR                   0.24        0.06           0        0.09           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  L  L  L  L  C  C  C  C  C  C  C  C  L  L  C  C  S  S
SNOWSHWRS                                             L  L
TSTMS          C                    S  S  S  S


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      26    67      27    73      31    69      37    64
TEMP          53 58 36   27 60 65 38   29 65 70 44   32 65 67 45   38 62 61
DEWPT         25 31 29   23 32 33 31   25 31 31 23   24 34 27 24   31 35 30
PWIND DIR         S      SW     S      SW     S      SW     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC FW   FW FW FW FW   FW SC SC FW   FW SC SC SC   SC SC SC
POP 12HR          5       5     5       5     5      10    10      20    30
RAIN SHWRS                                                     S    S  C  C

$$
MTZ008-251100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      32          52          35          51          30
TEMP          54 51 44 40 34 32 34 44 52 49 44 41 37 36 36 43 50 49 41 39 32 30
DEWPT         35 38 36 33 29 28 27 23 22 26 24 29 32 30 32 27 28 32 33 32 28 28
RH            48 61 73 76 82 85 75 43 31 40 45 62 82 79 85 53 42 52 73 76 85 92
WIND DIR       W NW  N NW  W NE  N SE NE NW NW  N  N  N  N  N  N  N  N SW SW  S
WIND SPD       9  8  8  3  3  1  3  3  3  4  5  4  4  5  6  8  9  8  8  2  2  3
CLOUDS        OV OV OV B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                     80          30          60          60          10
QPF 12HR                   0.10        0.03        0.05        0.07           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  D  D  C  C  S  S  C  C  C  C  L  L  L  L  C  C
SNOWSHWRS                     S  S  C  C
TSTMS          S  S  S              S  S  S  S


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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          62      35    71      41    76      45    74      49    67
TEMP          51 62 46   36 62 70 51   42 68 74 53   46 71 71 53   50 62 66
DEWPT         26 33 36   29 35 29 37   36 35 30 39   35 38 29 34   37 37 36
PWIND DIR        SW      SW     S      SW     S      SW    SW       W     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5     5       5     5       5    10       5    10

$$
MTZ011-251100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      39          61          32          57          30
TEMP          64 62 53 49 44 39 45 54 60 59 47 39 35 32 38 48 55 56 47 38 32 30
DEWPT         32 33 36 42 33 32 32 29 28 25 24 30 29 30 31 33 27 28 29 34 28 28
RH            30 33 52 77 65 76 60 38 29 27 40 70 78 92 76 56 34 34 49 85 85 92
WIND DIR       W  W  W SW  W  W  W  W  W NW  N  N  N NW NW NW NW NW NW  S  S  S
WIND SPD       8  6  5  5 12  9 13 11 11  4  3  5  5  6  6  8  8  5  5  6  6  4
CLOUDS        B2 B2 B2 B2 B2 OV OV B1 B1 SC SC SC SC B1 B1 B2 B2 SC SC SC SC SC
POP 12HR                     60          30          10          20          10
QPF 12HR                   0.15        0.03           0        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  L  L  L  L  C  C  S  S              S  S


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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          71      35    79      42    79      39    78      48    69
TEMP          59 71 48   36 67 78 54   43 73 75 49   40 69 77 58   49 69 61
DEWPT         32 33 38   31 37 38 44   39 41 37 42   31 39 45 49   37 47 35
PWIND DIR        SW      SW     S       S     W       S     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC FW   FW FW FW FW   FW SC SC SC   SC SC SC
POP 12HR         10       5     5       5    10      10    10      20    20
RAIN SHWRS                                                     S    S  S  S

$$
MTZ051-251100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
249 PM MDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            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                      35          54          35          51          33
TEMP          61 57 46 41 36 36 42 48 53 53 45 39 39 35 42 45 49 51 43 38 35 33
DEWPT         41 40 42 37 32 32 31 29 29 25 29 29 30 29 32 32 34 31 36 34 31 28
RH            48 53 86 85 85 85 65 47 39 33 53 67 70 78 67 60 56 46 76 85 85 82
WIND DIR      NE  N NW NW  W  W  W NW NW  N  N NW NW NW  N NW NW NW NW SW SW SW
WIND SPD       5  9 12 11 13 12 13 11 10  3  2  3  3  6  5 10  9  5  5  6  6  6
CLOUDS        B2 OV OV OV OV B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR                    100          30          20          50          20
QPF 12HR                   0.43        0.03           0        0.05        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  D  D  D  D  C  C  S  S        S  S  C  C  C  C  S  S  S  S
TSTMS          C  C  C


DATE           04/27/15  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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          64      39    74      46    76      40    76      46    72
TEMP          57 63 46   40 66 73 53   48 74 68 45   43 73 73 56   47 72 58
DEWPT         32 36 37   31 38 41 43   37 38 34 30   35 44 50 45   36 50 37
PWIND DIR        SW       W    SW      SW     W      SW     W       W     W
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC FW   FW FW FW SC   SC B1 B1 SC   SC SC SC
POP 12HR         10       5     5       5     5      10    10      20    20
RAIN SHWRS                                                     S    S  S  S

$$


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