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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
324 AM MDT SUN MAY 19 2013

MTZ012-192300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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          44          64          42          72
TEMP             45 52 57 61 61 55 50 47 45 52 59 63 64 56 49 45 43 55 65 71 71
DEWPT            44 42 44 43 49 51 45 43 44 45 46 45 45 46 40 40 40 42 40 40 40
RH               96 69 62 51 65 86 83 86 96 77 62 52 50 69 71 82 89 61 40 32 32
WIND DIR          W NW NW  N  N  N NW NW NW NW  N  N NE NE  S  S  S  S  E  E  E
WIND SPD          6 11 10 10 10  9  8  9  9  9 10  6  4  4  3  3  3  3  8  8 12
CLOUDS           OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     60          70          60          20          10
QPF 12HR                   0.10        0.11        0.10        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  L  L  L  L  L  L  L  L  L  L  S  S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            44    65      44    62      44    68      46    67
TEMP          51   44 63 64 50   44 57 61 51   45 62 68 51   46 64 65
DEWPT         42   40 42 42 46   41 46 46 46   42 42 41 41   41 37 32
PWIND DIR           E     E       E    NE       N     S      SE    SW
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           10    70      70    40      40    40      40    30
RAIN SHWRS                L  L    C  C  C  C    C  C  C  C    C  C  C
TSTMS                     C  C          C  C          C  C          S

$$
MTZ010-192300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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          43          64          42          71
TEMP             44 53 56 60 60 54 49 46 43 52 57 62 64 56 49 45 42 55 63 69 70
DEWPT            42 45 42 40 43 45 40 42 42 47 45 42 43 42 39 39 37 41 39 37 37
RH               93 74 59 47 53 71 71 86 96 83 64 48 46 59 68 79 82 59 41 31 30
WIND DIR          W NW NW  N  N  N NW NW NW NW  N  N NE NE  S  S  S  S SE SE  E
WIND SPD          8 13 11 11 10 10  6 10  9 11  9  8  4  4  2  2  5  5 11 11 13
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR                     70          70          50          20          10
QPF 12HR                   0.08        0.09        0.06        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  L  L  L  L  C  C  C  C  C  C  S  S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            44    61      41    58      42    65      44    63
TEMP          50   44 55 60 48   42 52 58 49   43 60 64 51   44 60 62
DEWPT         39   39 39 37 38   38 40 39 39   39 38 38 39   39 37 35
PWIND DIR           E     E       E    NE       S     S       S    SW
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    70      70    40      40    60      60    40
RAIN SHWRS          S  C  L  L    C  C  C  C    C  C  L  L    C  C  C
TSTMS                     C  C          C  C          L  L          S

$$
MTZ014-192300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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          45          65          43          73
TEMP             46 50 58 61 60 56 51 47 45 52 61 64 65 57 50 45 43 52 64 70 72
DEWPT            39 39 39 40 36 40 40 39 39 41 43 42 42 40 39 38 37 41 40 36 35
RH               76 66 49 46 41 55 66 74 79 66 51 45 43 53 66 76 79 66 41 29 26
WIND DIR          W NW NW NW  N  N NW NW NW NW NW  N  N  N  S  S SE SE SE SE  E
WIND SPD          5 12  9 12  8  6  6  9  5  9  8  8  4  4  1  1  3  3  6  6  9
CLOUDS           OV OV B2 B2 OV OV OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR                     50          60          40          20          10
QPF 12HR                   0.05        0.05        0.05           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  L  L  C  C  C  C  C  C  S  S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            45    66      44    64      44    70      46    68
TEMP          54   45 61 65 52   44 60 63 51   44 62 70 55   46 63 68
DEWPT         37   39 44 35 41   40 43 37 40   40 42 34 37   40 37 29
PWIND DIR           E     E       N     W       N     E       S    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    60      60    40      40    30      30    30
RAIN SHWRS          S  S  L  L    C  C  C  C    C  C  C  C    C  C  C
TSTMS                     C  C          C  C          C  C          S

$$
MTZ055-192300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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          62          38          71
TEMP             43 49 56 57 54 51 48 43 41 49 58 61 60 52 44 40 38 51 62 68 70
DEWPT            38 42 39 39 41 45 41 39 40 42 40 41 45 44 39 36 35 40 38 37 38
RH               82 77 53 51 61 80 77 86 96 77 51 48 58 74 82 85 89 66 41 32 31
WIND DIR         NW  W NW NW  N NW NW  W NW NW NW  N  N  N SE SE SE SE SE SE SE
WIND SPD          5  9  9 10 10 10  6  8  6 10  8  9  4  4  2  2  2  2  4  4  9
CLOUDS           OV OV OV OV B2 B2 OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     70          60          60          20          10
QPF 12HR                   0.12        0.10        0.09        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  L  L  L  L  L  L  L  L  L  L  S  S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            41    67      41    68      42    74      43    71
TEMP          48   41 64 65 50   42 65 67 49   42 68 72 53   44 66 69
DEWPT         41   38 39 44 45   39 42 41 42   39 38 36 40   38 34 30
PWIND DIR          SE     E      SE     S      SE    SE      SE     S
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC B1
POP 12HR           10    60      60    30      30    30      30    20
RAIN SHWRS                L  L    S  S  C  C    S  S  C  C    S  S  S
TSTMS                     C  C          C  C          C  C          S

$$
MTZ055-192300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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                      49          35          56          32          61
TEMP             36 42 48 49 48 45 41 37 35 43 53 55 54 48 41 36 33 44 58 61 60
DEWPT            35 38 37 35 33 38 38 34 33 38 39 35 36 38 36 31 29 33 32 31 31
RH               96 86 65 58 56 76 89 89 92 82 59 47 50 68 82 82 85 65 37 32 33
WIND DIR         NW  N NW  N  N  N  N  N  N  N  N  N  N  N NE NE SE SE SW SW SW
WIND SPD          5  5 10 13 12  9  9  9 12 11 11 10  6  6  4  4  3  3  4  4  9
CLOUDS           B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     70          50          40          20          10
QPF 12HR                   0.09        0.06        0.05        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  L  L  C  C  C  C  C  C  C  C  S  S                    S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            37    62      36    62      37    66      38    62
TEMP          43   38 60 60 44   36 58 60 44   37 62 65 47   38 60 60
DEWPT         34   33 33 30 36   33 37 28 30   32 32 28 29   33 33 28
PWIND DIR           S    SE       S     S       S    SE       S     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC   SC SC B1 B1   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           20    30      30    20      20    20      20    20
RAIN SHWRS     S       S  C  C    S  S  S  S    S  S  S  S    S  S  S
TSTMS                     C  C          S  S          S  S          S

$$
MTZ008-192300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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                      56          40          65          39          71
TEMP             40 47 56 56 54 49 44 42 40 49 60 64 64 55 46 42 39 51 63 69 70
DEWPT            36 37 34 32 34 38 37 35 33 36 36 37 39 40 36 34 32 36 34 31 32
RH               85 68 43 40 46 66 76 76 76 61 41 37 40 57 68 73 76 56 34 24 24
WIND DIR         NW NW  N  N  N  N  N  N NW  N  N  N  N  N SE SE  S  S  S  S  S
WIND SPD          4  5 10 11 11 10  6  5  5  8  9  9  5  5  3  3  3  3  5  5 10
CLOUDS           B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1
POP 12HR                     50          50          30          10          10
QPF 12HR                   0.08        0.04        0.02           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  S  S  C  C  C  C
TSTMS                   S  S  S  S              S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            43    65      39    65      40    71      43    67
TEMP          51   44 64 64 48   39 60 63 46   40 64 70 51   43 63 66
DEWPT         34   35 33 31 36   34 32 29 33   32 28 23 29   33 25 23
PWIND DIR          SE    SE       S     S       S    SE       S     S
WIND CHAR          GN    GN      GN    GN      LT    LT      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           10    30      30    30      30    30      20    20
RAIN SHWRS                C  C    S  S  C  C    C  C  S  S    S  S  S
TSTMS                     C  C          C  C          S  S          S

$$
MTZ011-192300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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                      64          46          70          43          72
TEMP             48 57 64 64 63 56 52 49 46 56 65 69 68 60 52 47 43 58 69 72 70
DEWPT            48 51 47 48 50 50 50 48 46 50 44 44 43 44 42 40 38 41 37 37 40
RH              100 80 54 56 62 80 93 96100 80 46 40 40 55 69 76 82 53 31 28 33
WIND DIR         NW  N  N  N  N  N  N NW NW  N  N  N  N  N  N  N SE SE  E  E  E
WIND SPD          4  8  9  9  9  6  6  8 10 10 10  9  9  9  3  3  3  3  8  8 16
CLOUDS           OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                    100          80          60          20          10
QPF 12HR                   0.20        0.12        0.04        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        D  D  D  D  D  D  C  C  L  L  C  C  S  S
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            45    65      47    68      48    71      49    70
TEMP          52   45 63 64 54   47 65 67 55   48 67 70 57   49 68 69
DEWPT         42   39 38 34 44   42 40 40 48   43 42 39 48   44 35 35
PWIND DIR           E     E       E     E      SE    SE      SE     S
WIND CHAR          GN    BZ      BZ    BZ      GN    GN      LT    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1
POP 12HR           10    50      50    30      30    40      40    30
RAIN SHWRS             S  C  C    C  C  S  S    C  C  C  C    C  C  S
TSTMS                     C  C          S  S          C  C          S

$$
MTZ051-192300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
324 AM MDT SUN MAY 19 2013

DATE             SUN 05/19/13            MON 05/20/13            TUE 05/21/13
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                      56          43          59          40          66
TEMP             45 50 54 56 55 51 46 44 44 49 55 58 58 52 45 42 41 54 61 65 64
DEWPT            44 45 44 45 46 48 45 44 43 45 43 44 44 45 41 40 37 41 38 39 39
RH               96 83 69 66 72 89 96100 96 86 64 59 59 77 86 93 85 61 42 38 40
WIND DIR         NW NW NW NW NW NW NW NW NW NW  N  N  N  N  W  W  W  W  E  E  E
WIND SPD         10 13 16 14 17 12 11 14 13 16 14 14  9  9  4  4  3  3  8  8 11
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                    100          90          70          40          10
QPF 12HR                   0.32        0.20        0.11        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        D  D  D  D  D  D  D  D  L  L  L  L  C  C
TSTMS                   S  S  S  S              S  S  S  S


DATE               WED 05/22/13  THU 05/23/13  FRI 05/24/13  SAT 05/25/13
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            41    62      44    63      46    70      47    67
TEMP          47   41 58 60 48   44 59 61 53   46 65 69 53   48 64 66
DEWPT         41   38 42 42 44   42 47 47 48   43 43 42 43   42 39 35
PWIND DIR          SE    SE      SE    SE       E    SE       S    SW
WIND CHAR          GN    GN      BZ    GN      GN    LT      LT    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1
POP 12HR           10    60      60    30      30    30      30    20
RAIN SHWRS             S  L  L    C  C  C  C    S  S  C  C    S  S  S
TSTMS                     C  C          C  C          C  C          S

$$



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