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Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
406 AM MDT Tue Apr 25 2017

MTZ035-252300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
406 AM MDT Tue Apr 25 2017

Date             Tue 04/25/17            Wed 04/26/17            Thu 04/27/17
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                      43          33          57          37          47
Temp             37 37 39 41 43 39 36 34 33 41 50 56 55 47 43 40 37 42 45 47 46
Dewpt            34 34 33 31 30 31 31 31 31 33 34 33 36 38 38 37 35 36 35 38 34
RH               89 89 79 67 60 73 82 89 92 73 54 42 49 71 82 89 92 79 68 71 63
Wind dir          N NE NE NE  E SE SE SW SW SW SE SE SE SE SE NW NW NW NW NW NW
Wind spd         12 11  8  6  6  8  5  8  8  9  8  9 11  9  6  5  9  9 18 18 14
Clouds           OV OV OV B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                     50          30          20          50          70
QPF 12hr                   0.06           0        0.01        0.10        0.24
Snow 12hr                     T       00-00       00-00
Rain              C  C  C  C
Rain shwrs                    C  S              S  S  C  C  C  C  L  L  L  L  C
Snow              C  C
Snowshwrs                        S


Date               Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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            36    46      34    52      36    59      41    59
Temp          41   36 45 45 38   35 47 51 40   37 54 58 47   41 54 58
Dewpt         37   33 35 32 34   31 29 28 31   32 34 33 38   34 34 32
PWind dir          NW     N       N    NW      SE    SW       W     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC B2   B2 B2 B2
PoP 12hr           50    50      20    20       5    10      30    30
Rain shwrs     C    C  C  C  S    S  S  S                C    C  C  C
Snowshwrs           C             S

$$
MTZ065-252300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
406 AM MDT Tue Apr 25 2017

Date             Tue 04/25/17            Wed 04/26/17            Thu 04/27/17
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                      46          31          54          35          47
Temp             36 37 41 46 45 39 35 33 31 40 51 54 52 45 40 39 35 38 46 46 46
Dewpt            35 35 35 35 34 34 32 32 29 32 32 35 35 36 35 35 32 31 31 30 30
RH               96 92 79 65 65 82 89 96 92 73 48 48 52 70 82 85 89 76 55 53 53
Wind dir          E  E SE SE  S SW  W  W  W  W SW SW SW SW  W  W  W  W  W  W  W
Wind spd         12 10  6  9 11  9  6  5  9 11 14 14 14 12  9 12 23 23 25 25 17
Wind gust                                                              35 35
Clouds           OV OV OV OV B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     70          40          60          70          60
QPF 12hr                   0.22        0.03        0.07        0.19        0.09
Snow 12hr                     T           T       00-00
Rain              L  L
Rain shwrs              L  L  C  C        S  S  L  L  L  L  L  L  L  L  L  L  C
Snow              L  L
Snowshwrs                        C  S  S  S  S              L  L  L  L
Tstms                   S  S  S                 S  S  S
Wind chill                                                       23
Min chill        28    28          29    23    25                23    23


Date               Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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            30    46      28    51      30    56      35    56
Temp          33   30 42 45 33   29 46 50 35   32 51 54 41   36 50 55
Dewpt         29   27 29 29 29   26 28 28 28   27 32 33 34   31 30 33
PWind dir           W     W       N    NW      SW    SW       W     W
Wind char          GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    OV   B2 OV OV OV   OV B1 B1 SC   SC B1 B1 B2   B2 B2 B2
PoP 12hr           30    40      30    20      10    20      30    30
Rain shwrs     C          C  C       S  S             S  C    S  C  C
Snowshwrs           C  C          S  S                        S

$$
MTZ032-252300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
406 AM MDT Tue Apr 25 2017

Date             Tue 04/25/17            Wed 04/26/17            Thu 04/27/17
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                      43          28          55          34          53
Temp             33 33 36 41 42 35 32 30 28 36 46 52 54 44 38 36 34 40 48 53 52
Dewpt            29 28 25 26 24 25 25 25 25 28 28 27 28 31 30 31 30 32 32 30 31
RH               85 82 64 55 48 66 75 81 88 72 49 38 36 60 73 82 85 73 54 41 44
Wind dir         NE  N NE NE  E  E  E  E  E SE SE SE SE SE SE  E  E  E  E  E NE
Wind spd         16 12 12  9  8  6  5  8  8  8 10  9 11  9 11 12 10 10 10 10  9
Clouds           OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                     10           5          10          20          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  C
Snowshwrs                                                   S  S  S  S


Date               Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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    51      36    55      36    61      41    61
Temp          40   37 46 51 40   37 49 54 40   38 54 60 45   42 55 60
Dewpt         32   33 34 29 32   32 31 27 31   32 32 33 36   36 37 36
PWind dir          NE    NE       N    NW       W    SW       W     W
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC B2   B2 B1 B1
PoP 12hr           50    40      20    10       5    10      30    30
Rain shwrs     C    C  C  C  S    S                      S    C  C  C
Snowshwrs           C             S

$$
MTZ033-252300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
406 AM MDT Tue Apr 25 2017

Date             Tue 04/25/17            Wed 04/26/17            Thu 04/27/17
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                      38          23          50          26          52
Temp             27 28 34 36 38 32 28 25 24 34 43 49 49 37 31 27 27 37 48 52 51
Dewpt            24 24 26 22 24 23 22 21 20 24 25 23 24 24 24 21 22 27 31 28 28
RH               88 85 72 56 57 69 78 84 84 66 49 36 37 59 75 78 81 67 51 39 41
Wind dir         NE NE NE NE NE NE  E  E NE NE  E SE SE SE SE  E  E  E  E  E  E
Wind spd         16 17 16 13 11  6  6  5  5  4  8  6 11 10 10 10  6  6 13 13 11
Clouds           OV OV OV OV B2 B2 B2 B1 B1 B2 SC SC SC SC SC B1 B1 B1 B1 B1 B2
PoP 12hr                      5           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       15 16 23
Min chill        14    14    25    21    16    21          23    16    22


Date               Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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            29    51      30    53      32    58      35    58
Temp          35   29 46 49 35   32 48 52 38   34 52 56 39   37 53 56
Dewpt         28   25 30 27 28   27 31 28 30   29 31 32 32   32 38 34
PWind dir           E     E       E     E       W    SW       W     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC B1   B1 B1 B1
PoP 12hr           20    20      20    10      10     5      30    30
Rain shwrs             S  S  S                           S    C  C  C
Snowshwrs           S  S                                      C

$$
WYZ099-252300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
406 AM MDT Tue Apr 25 2017

Date             Tue 04/25/17            Wed 04/26/17            Thu 04/27/17
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                      36          25          50          33          44
Temp             36 34 34 35 36 30 25 27 26 38 45 49 49 40 36 37 33 39 44 44 41
Dewpt            34 33 32 32 30 29 24 23 23 34 36 35 35 37 33 35 30 38 38 38 37
RH               92 96 92 89 79 96 96 85 88 85 70 58 58 89 89 92 89 96 79 79 85
Wind dir         NW NW NW NW  N  E SE  S  W  N SE  S SE  S  S SW NW NW NW NW NW
Wind spd         25 23 18 11  6  4  3  3  4  1  5  6  6  9  6  5  5  5 13 13 18
Wind gust           33
Clouds           OV OV OV OV OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                    100          20          20          40          60
QPF 12hr                   0.40        0.01        0.01        0.02        0.23
Snow 12hr                     3       00-00       00-00
Rain                       C
Rain shwrs                                      S  S  C  C  C  C  C  C  L  L  C
Snow              D  D  L  C
Snowshwrs                     S                          C  C  C  C  C        C
Wind chill       24 22
Min chill        24    22    25    21    19    25          29    28    29
Winter Weath      Y  Y  Y  Y


Date               Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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            33    42      31    47      29    53      36    56
Temp          36   33 40 41 34   32 42 46 33   31 48 52 39   37 50 55
Dewpt         33   29 32 31 31   29 31 30 28   26 30 33 33   32 35 37
PWind dir          NW    NW      NW     N       W    SW       W    NW
Wind char          GN    GN      GN    GN      LT    LT      GN    GN
Avg clouds    OV   OV OV OV OV   OV B2 B2 SC   SC SC SC B2   B2 B2 B2
PoP 12hr           50    50      30    20      10     5      30    40
Rain shwrs     C       C  C  C       S  S                     C  C  C
Snowshwrs      C    C  C     C    C  S                        C

$$


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