Point Forecast Matrices
Issued by NWS Glasgow, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
840 PM MDT MON MAY 4 2015

MTZ017-051100-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
840 PM MDT MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      46          79          52          65          39
TEMP                61 54 49 46 56 72 78 77 65 59 55 52 55 61 65 65 53 46 43 39
DEWPT               39 42 39 37 42 45 44 44 47 51 49 47 46 45 45 45 40 39 36 34
RH                  44 64 68 71 59 38 30 31 52 75 80 83 72 56 48 48 61 76 76 82
WIND DIR            SE SE SE  E SE SE SE SE SE  E  E NE NW NW NW  N  N  N  N  N
WIND SPD            18 18 16 13 16 17 17 17 14 14 11  5  8 14 19 14 14 13 13 14
WIND GUST                                                     29
CLOUDS              FW FW FW FW FW FW FW B1 B1 B2 B2 B2 B2 OV OV B1 B1 B1 B1 B1
POP 12HR                     20          10          50          70          20
QPF 12HR                      0           0        0.14        0.23        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S              C  C  C  C  L  L  L  L  C  C  S  S  S
TSTMS                                     C  C  S  S  S  S  S  S  S  S


DATE           05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          58      34    53      34    55      34    60      35    62
TEMP          53 57 40   34 48 53 39   34 50 55 40   34 54 60 42   35 56 61
DEWPT         35 34 34   29 30 28 33   30 34 34 33   29 33 33 35   30 31 28
PWIND DIR         N       N    NE       E     E       E     E       E    SE
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B2   B2 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1
POP 12HR         20      10    20      30    20      20    20      20    20
RAIN                                       S  S
RAIN SHWRS     S  S          S  S  C    C        S    S  S  S  S    S  S  S

$$
MTZ020-051100-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
840 PM MDT MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      44          80          52          67          41
TEMP                58 53 48 44 56 75 80 77 64 59 56 52 58 65 67 66 55 45 43 41
DEWPT               37 41 38 35 40 42 43 45 45 51 50 48 49 48 48 49 43 39 38 36
RH                  45 64 68 70 55 31 27 32 50 75 80 86 72 54 50 54 64 79 82 82
WIND DIR            SE  E  E  E SE SE SE SE SE  E  E  E NE NW NW  N  N  N  N  N
WIND SPD            12 10  9  8 10 13 12 13 12 11  9  5  2 10 12 12 12 12 12 14
CLOUDS              FW FW FW FW FW FW FW SC SC B2 B2 OV OV OV OV B1 B1 B1 B1 B1
POP 12HR                      5          10          40          80          30
QPF 12HR                      0           0        0.08        0.35        0.06
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  C  C  D  D  C  C  C  C  S
TSTMS                                     S  S  S  S  S  S  S  S  S  S


DATE           05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          59      33    54      34    54      32    58      36    63
TEMP          57 58 37   33 52 53 37   34 52 53 36   32 55 57 40   36 60 62
DEWPT         35 36 32   30 28 29 31   30 31 32 29   27 29 31 33   31 30 32
PWIND DIR         N       N     N      NE     E       E    NE      NE    SE
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B1 B1 B2   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         20      10    10      20    20      20    20      20    20
RAIN                                       S  S
RAIN SHWRS     S  S                S    S        S    S  S  S  S    S  S  S

$$
MTZ022-051100-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
840 PM MDT MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      46          79          50          66          38
TEMP                62 54 49 46 58 73 78 77 64 58 54 50 56 62 65 66 51 43 39 38
DEWPT               45 44 42 38 42 47 49 43 49 51 51 46 45 45 45 42 40 37 36 34
RH                  54 69 77 73 55 40 36 30 58 77 90 86 66 54 48 42 66 79 89 85
WIND DIR            SE SE SE SE SE SE SE SE SE SE NE NW NW NW NW  N  N  N  N  N
WIND SPD            14 11  9  5 10 12 14 14 13  9  5 11 14 20 20 17 17 14 14 16
WIND GUST                                                  31 31
CLOUDS              FW FW FW FW FW FW FW B1 B1 B2 B2 OV OV OV OV B1 B1 B1 B1 B1
POP 12HR                     20          10          60          50          20
QPF 12HR                      0           0        0.21        0.12        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  S  S              C  C  L  L  C  C  C  C  C  C  S  S  S
TSTMS                S                    C  C  S  S  S  S  S  S  S  S


DATE           05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          57      33    55      34    55      35    61      37    63
TEMP          52 57 37   33 49 55 38   34 49 55 39   35 54 61 41   37 56 63
DEWPT         34 33 33   30 30 28 32   30 33 33 33   31 34 34 36   33 32 28
PWIND DIR         N       N    NE       E     E       E    NE       E    SE
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B1 B1 B2   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B2 B2
POP 12HR         20      10    20      30    30      40    30      20    20
RAIN                                       C  C
RAIN SHWRS     S  S          S  S  C    C        C    C  C  C  S    S  S  S

$$
MTZ024-051100-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
840 PM MDT MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      46          77          52          67          44
TEMP                57 53 48 46 57 72 77 75 64 59 55 52 60 65 65 64 55 48 45 44
DEWPT               38 41 41 39 45 50 47 49 49 53 53 50 56 56 53 53 48 45 44 43
RH                  49 64 77 76 64 46 35 40 58 80 93 93 87 73 65 67 77 89 96 96
WIND DIR             S  S  S SE  S  S  S SE SE SE SE SE SE SE SW  N  N  N  N NW
WIND SPD            11  9  8  6 12 17 17 16 12 11  9  5  6  4  1  9  9 12 12 16
CLOUDS              FW FW FW FW FW SC SC SC SC B1 B1 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                      5           5          30          80          60
QPF 12HR                      0           0        0.02        0.37        0.19
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  D  D  D  D  L  L  L  L  C
TSTMS                                     S  S  S  S  S  S  S  S  S  S


DATE           05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          59      37    57      35    57      37    58      38    61
TEMP          55 56 41   37 51 54 39   35 51 54 40   37 52 55 41   38 55 58
DEWPT         39 36 34   33 34 32 32   32 36 36 35   34 34 32 34   34 34 31
PWIND DIR        NW       N     N      NE     E       E    NE      NE    NE
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B1   B1 B1 B1 B1   B1 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         30      20    10      20    20      20    20      20    20
RAIN                                       S  S
RAIN SHWRS     C  C  S    S        S    S        S    S  S  S  S    S  S  S

$$
MTZ025-051100-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
840 PM MDT MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      46          74          52          66          43
TEMP                56 52 49 46 55 69 73 72 62 58 55 52 57 64 65 65 57 49 46 43
DEWPT               36 36 36 36 42 46 46 48 47 49 49 49 52 53 52 52 48 43 41 40
RH                  47 54 61 68 61 44 38 42 58 72 80 89 83 67 63 63 72 80 83 89
WIND DIR            SE SE SE SE SE SE SE SE SE SE SE  E SE  W NW  N  N  N  N  N
WIND SPD            13 13 11 10 14 18 19 18 14 13 11  5  4  5  8 12 12 12 12 16
CLOUDS              FW FW FW FW FW FW FW B1 B1 B1 B1 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                      5           5          30          80          50
QPF 12HR                      0           0        0.01        0.35        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  D  D  D  D  C  C  C  C  C
TSTMS                                     S  S  S  S  S  S  S  S  S  S


DATE           05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          58      37    56      36    54      36    57      38    60
TEMP          55 57 43   37 52 55 41   36 50 53 41   36 53 56 43   38 55 59
DEWPT         37 36 34   34 33 33 32   32 32 33 32   32 34 35 35   35 32 32
PWIND DIR        NW       N     N      NE     E      NE    NE      NE     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 B1 B1 B2   B2 B1 B1
POP 12HR         30      10    20      30    30      20    30      20    20
RAIN                                       C  C
RAIN SHWRS     C  C          S  S  C    C        S    S  C  C  S    S  S  S

$$



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