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Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
908 PM MDT Sun May 21 2017

MTZ035-221100-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
908 PM MDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            Wed
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                      48          66          44          73          52
Temp                   53 50 49 56 61 65 65 57 52 47 45 56 66 71 72 63 58 54 53
Dewpt                  41 41 41 43 39 36 36 37 38 38 39 41 36 36 37 42 41 42 43
RH                     64 71 74 62 44 34 34 47 59 71 79 57 33 28 28 46 53 64 69
Wind dir                W  W  W  N  N  N  N  N  W  W SW SW  S  S SE SE SW SW SW
Wind spd               11 17 18 24 26 26 20  8  8  8  8  8  5  5  5  5  8  8 11
Wind gust                          36 36
Clouds                 B2 B2 B2 B2 SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW
PoP 12hr                     30          60          10           0           0
QPF 12hr                   0.02        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  L  C  C  S
Tstms                            S  S  S


Date           05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          79      46    65      44    62      43    65      45    68
Temp          78 70 54   47 62 63 51   45 59 61 49   44 61 64 53   45 62 68
Dewpt         47 37 32   37 37 36 39   39 40 40 40   40 41 39 42   40 43 40
PWind dir        SW      NW     W      NW    NW      NE    NW       N    NW
Wind char        GN      BZ    BZ      GN    GN      LT    GN      LT    LT
Avg clouds    FW SC SC   SC B1 B1 B1   B2 B1 B2 B2   B2 B1 B2 B2   B1 B1 B1
PoP 12hr         20      20    30      30    20      20    30      30    30
Rain shwrs        S  S    S  S  C  C    S  S  S  S    S  S  C  C    S  S  C
Tstms             S  S          S  S          S  S          S  S          S

$$
MTZ065-221100-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
908 PM MDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            Wed
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                      42          64          38          75          48
Temp                   49 44 43 53 59 63 63 51 45 40 39 52 65 73 74 60 55 49 49
Dewpt                  38 37 37 42 43 42 40 42 39 37 36 42 43 43 42 44 43 41 41
RH                     66 76 79 66 55 46 43 71 79 89 89 69 45 34 32 55 64 74 74
Wind dir                W  W  W  W  W NW NW  S SW NW  W  W SW SW SW SW SW SW SW
Wind spd               11 16 13 17 14 12 12  3  4  6  9  9  9  9 12 12 13 13 16
Clouds                 B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW SC SC SC SC FW FW FW
PoP 12hr                     30          60          10           0           0
QPF 12hr                      0        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  L  C  C
Tstms                            S  S  S


Date           05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          73      39    60      37    60      37    63      38    65
Temp          71 66 46   40 57 58 44   38 56 58 43   39 57 61 45   40 60 65
Dewpt         44 33 34   35 38 37 39   37 40 39 38   37 40 40 39   36 40 39
PWind dir        SW       W     W       E     N      NE    NW      NW    NW
Wind char        BZ      BZ    GN      GN    GN      LT    LT      GN    GN
Avg clouds    FW SC SC   SC B1 B1 B2   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr         20      20    40      40    40      40    30      30    20
Rain shwrs        S  S    S  S  C  C    C  C  C  C    C  C  C  C    S  S  S
Tstms             S  S          S  S          S  S          S  S          S

$$
MTZ032-221100-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
908 PM MDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            Wed
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          65          42          71          49
Temp                   53 49 46 55 61 64 64 55 49 46 43 57 65 70 70 62 55 52 49
Dewpt                  45 46 43 46 43 41 39 42 40 41 37 40 36 35 33 38 39 41 40
RH                     74 89 89 72 51 43 40 61 71 83 79 53 34 27 25 41 55 66 71
Wind dir                W  W NW NW  N  N  N  N NW NW  N  N  E NE SE SE SE SE SE
Wind spd               10 10 11 20 21 20 17  9  4  5  5  5  5  5  6  6 10 10 12
Clouds                 B2 B1 B1 B1 B1 SC B1 SC SC FW FW FW FW FW SC SC SC SC FW
PoP 12hr                     50          50          20           0           0
QPF 12hr                   0.04        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  S
Tstms                   S  S  S  S  S  S


Date           05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          79      47    67      44    65      44    67      45    70
Temp          75 71 54   48 62 66 50   45 61 63 51   45 62 66 51   46 65 70
Dewpt         41 38 43   42 43 39 42   40 41 40 43   41 42 40 42   41 44 41
PWind dir         S      NW     W      NW    NW      NW    NW      NW    NW
Wind char        GN      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B1   SC SC B1 B1   B1 B2 B2 B1   B1 B1 B2 B1   B1 B1 B1
PoP 12hr         20      20    20      20    20      20    30      30    30
Rain shwrs        S  S          S  S    S  S  S  S    S  S  C  C    C  C  S
Tstms             S  S          S  S          S  S          S  S          S

$$
MTZ033-221100-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
908 PM MDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            Wed
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                      43          61          37          66          41
Temp                   47 45 43 52 55 60 59 49 43 40 38 54 61 64 65 52 46 45 41
Dewpt                  42 41 40 44 42 41 38 42 40 37 35 40 37 36 35 40 37 38 36
RH                     83 86 89 74 61 49 45 77 89 89 89 59 41 35 33 63 71 76 82
Wind dir                W  W  W NW  N  N  N  N NW NW  N  N  N  N NE NE SE SE SE
Wind spd                9  9 12 16 17 18 17  8  3  4  9  9  9  8  6  6 12 12 14
Clouds                 B2 B2 B2 B2 B2 B1 B2 B1 SC SC FW FW FW FW FW FW SC SC FW
PoP 12hr                     40          60          20           0           0
QPF 12hr                   0.04        0.11           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  L  L  C  C  S
Tstms                   S  S  S  S  S  S


Date           05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          73      43    65      41    63      40    64      40    67
Temp          70 68 49   45 61 63 46   43 59 61 45   42 58 63 46   42 62 67
Dewpt         42 43 44   41 44 40 41   40 42 40 40   38 41 40 40   38 44 42
PWind dir        SE      SW     W       W     W      NW    NW      NW    NW
Wind char        BZ      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW B1   SC SC B1 B2   B1 B1 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr         20      40    10      20    20      20    20      20    20
Rain shwrs        S  C                  S  S  S  S    S  S  S  S    S  S  S
Tstms             S  S                        S  S          S  S          S

$$
WYZ099-221100-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
908 PM MDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            Wed
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          60          36          67          43
Temp                   47 45 45 51 56 59 58 48 43 39 37 52 61 65 66 54 46 45 44
Dewpt                  39 39 39 43 43 42 40 40 37 34 33 40 40 39 39 42 39 38 39
RH                     74 79 79 74 62 53 51 74 79 82 85 63 46 38 37 64 76 76 82
Wind dir                W  W NW NW NW NW NW  W  W  W NW NW  N  N  N  N  S  S SW
Wind spd               12  8 10 21 26 26 20 11  6  5  6  6  6  6  4  4  4  4  6
Wind gust                          36 36
Clouds                 B1 B2 B2 OV B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC FW
PoP 12hr                     40          60          20           0           0
QPF 12hr                   0.01        0.09        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  L  L  C  C  S  S
Tstms                            S  S  S


Date           05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          79      42    63      39    60      39    62      40    64
Temp          76 73 49   44 60 61 46   40 56 58 45   40 57 61 46   41 59 64
Dewpt         50 47 40   38 44 41 41   37 43 44 41   37 43 46 39   36 43 44
PWind dir        SW      NW    NW       W    NW      NW    NW      NW    NW
Wind char        LT      GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    FW FW SC   SC SC B1 B2   B1 B1 B2 B2   B2 B1 B2 B2   B1 B1 B2
PoP 12hr         20      20    40      40    30      30    30      30    20
Rain shwrs        S  S          C  C    C  C  C  C    C  C  C  C    S  S  S
Tstms             S  S          S  S          S  S          S  S          S

$$



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