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Issued by NWS Billings, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
850 AM MDT THU MAY 21 2015

MTZ035-212300-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
850 AM MDT THU MAY 21 2015

DATE             THU 05/21/15            FRI 05/22/15            SAT 05/23/15
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          44          71          46          64
TEMP                48 59 66 67 59 52 47 44 51 63 71 69 61 53 49 46 52 61 63 63
DEWPT               37 37 36 36 39 39 40 40 43 45 48 47 49 47 45 43 46 44 45 44
RH                  65 44 33 32 47 61 76 86 74 52 44 45 65 80 86 89 80 53 52 50
WIND DIR             E  E  E  E  E  E NE  N NE  E  E  E  E  E  E NE NE NE NE NE
WIND SPD             6  8 12 14 10  8  6 10  5  8 12 12 12  6  6 10 10 10 10 13
CLOUDS              SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           0          20          40          30
QPF 12HR                      0           0        0.01        0.04        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  C  C  C  C  C  C  C  C  C
TSTMS                                           S  S  S  S              S  S  S


DATE               SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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            45    62      45    70      48    69      48    70
TEMP          52   45 56 62 52   46 63 69 55   49 65 68 54   48 64 70
DEWPT         45   42 41 41 42   41 44 44 45   45 46 44 47   43 45 43
PWIND DIR          NE    NE       E    SE      SE    NW      NW    NW
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B2 B2 B2 B2   B2 B2 B1
POP 12HR           30    30      30    20      20    30      30    30
RAIN SHWRS     C    C  C  C  C    S  S  S  S    S  S  C  C    C  C  C
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ065-212300-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
850 AM MDT THU MAY 21 2015

DATE             THU 05/21/15            FRI 05/22/15            SAT 05/23/15
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                      64          40          67          43          62
TEMP                49 60 63 63 55 47 43 40 52 64 67 66 56 49 45 43 51 59 62 60
DEWPT               38 42 43 42 42 40 38 36 41 45 46 46 47 44 42 40 46 47 47 47
RH                  66 51 48 46 61 76 82 85 66 50 47 48 72 83 89 89 83 64 58 62
WIND DIR             E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  N  N NE NE NE
WIND SPD             8 11 16 17 13  8  5 11  5  9 14 12 12  8  8  8  8 10 10 12
CLOUDS              B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
POP 12HR                     20          20          40          40          40
QPF 12HR                   0.02        0.01        0.03        0.05        0.17
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  S  S        C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   S  S  S                 S  S  S  S              S  S  S


DATE               SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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            42    62      39    67      43    65      42    69
TEMP          48   42 56 61 45   42 63 64 49   44 60 63 48   43 64 66
DEWPT         44   40 40 39 37   35 44 45 42   39 44 43 40   38 44 45
PWIND DIR          NE    NE       E    SE       S     W       W     W
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B2 B1 B1   B1 B1 B1 B1   B1 B1 B2 B2   B2 B2 B1
POP 12HR           40    30      30    30      30    40      40    40
RAIN SHWRS     C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ032-212300-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
850 AM MDT THU MAY 21 2015

DATE             THU 05/21/15            FRI 05/22/15            SAT 05/23/15
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          45          72          46          65
TEMP                52 63 69 69 59 52 48 46 59 68 72 70 62 53 49 46 55 63 65 63
DEWPT               35 31 28 31 34 35 36 37 41 42 44 43 43 43 42 42 46 42 49 45
RH                  52 30 21 24 39 52 63 71 51 39 37 38 50 69 77 86 72 46 56 52
WIND DIR            SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E
WIND SPD             8 14 17 16 11 11 11 12 14 19 19 16 16 11 11 11 11 11 11 12
CLOUDS              FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           0          20          20          30
QPF 12HR                      0           0        0.01        0.03        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  S  S  S  S  C  C  C  C  C
TSTMS                                           S  S  S  S              S  S  S


DATE               SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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            47    63      47    69      48    71      49    72
TEMP          52   47 59 62 52   47 62 68 54   49 67 69 56   50 64 72
DEWPT         45   44 45 47 46   44 43 42 44   44 44 46 45   44 43 43
PWIND DIR           E    NE       E     S      SE     E       E    NW
WIND CHAR          GN    GN      LT    LT      GN    LT      LT    LT
AVG CLOUDS    B2   B1 B2 B1 B1   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1
POP 12HR           40    40      40    30      20    20      20    30
RAIN SHWRS     C    C  C  C  C    C  C  S  S    S  S  S  S    S  S  C
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ033-212300-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
850 AM MDT THU MAY 21 2015

DATE             THU 05/21/15            FRI 05/22/15            SAT 05/23/15
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          41          68          42          60
TEMP                54 63 67 66 52 46 42 42 59 65 68 65 54 48 44 43 52 56 60 57
DEWPT               34 32 32 33 35 36 35 35 39 40 40 41 41 41 40 40 44 43 44 46
RH                  46 31 27 29 52 68 76 76 47 40 36 41 61 77 86 89 74 62 55 67
WIND DIR             S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E
WIND SPD             6 16 18 20 11 10 10 13 21 26 25 20 20 11 11 13 13 12 12 13
WIND GUST                                      36 35
CLOUDS              FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 OV OV B2
POP 12HR                      0           0          10          20          40
QPF 12HR                      0           0           0        0.03        0.06
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  S  S  C  C  C  C  C
TSTMS                                                 S  S              S  S  S


DATE               SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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            45    60      44    65      44    69      45    67
TEMP          47   45 56 59 48   45 61 64 50   46 65 67 51   46 62 66
DEWPT         44   44 47 49 44   43 45 43 43   42 46 45 45   42 44 42
PWIND DIR           E    NE       E     E      SE    SE       E    NW
WIND CHAR          GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1
POP 12HR           50    60      50    50      30    20      30    30
RAIN SHWRS     C    C  L  L  C    C  C  C  C    S  S  S  S    C  C  C
TSTMS          S          S  S          S  S          S  S          S

$$
WYZ099-212300-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
850 AM MDT THU MAY 21 2015

DATE             THU 05/21/15            FRI 05/22/15            SAT 05/23/15
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                      64          41          65          41          60
TEMP                48 58 63 62 52 47 44 41 53 63 65 62 53 47 44 41 50 57 60 58
DEWPT               35 38 40 40 41 40 38 37 44 46 46 45 45 42 39 38 43 42 44 42
RH                  60 47 43 44 66 76 79 85 71 54 50 54 74 83 82 89 77 57 55 55
WIND DIR            SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E NE NE NE
WIND SPD             8 12 16 12 10 10  8  6 11 16 19 13 13  6  6  6  6  4  4  8
CLOUDS              SC SC SC B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      5           5          30          30          40
QPF 12HR                      0           0        0.02        0.04        0.08
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                           S  S  S  S              S  S  S


DATE               SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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            43    58      40    67      43    66      43    68
TEMP          47   43 55 56 45   41 59 66 49   45 62 63 48   44 62 66
DEWPT         42   38 41 41 40   38 44 46 43   40 44 44 42   39 43 44
PWIND DIR          NE     N       W     S      SE    NW      NW    NW
WIND CHAR          LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B2 B2   B1 B1 B1
POP 12HR           40    40      30    20      20    40      40    30
RAIN SHWRS     C    C  C  C  C    S  S  S  S    S  S  C  C    C  C  C
TSTMS          S          S  S          S  S          S  S          S

$$



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