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Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
359 AM MDT Mon Apr 24 2017

MTZ035-242300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
359 AM MDT Mon Apr 24 2017

Date             Mon 04/24/17            Tue 04/25/17            Wed 04/26/17
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                      58          38          46          36          55
Temp             42 47 55 58 54 50 46 42 40 38 41 43 46 41 40 38 36 43 50 55 53
Dewpt            38 38 38 36 39 43 44 40 38 34 34 32 32 33 34 35 33 35 34 31 33
RH               86 71 53 44 57 77 93 93 92 85 76 65 58 73 79 89 89 73 54 40 46
Wind dir          W SW SW  E  E  N NE NE  N  N NE  E  E  E  E SW SW SW  W  W  S
Wind spd          8  8  8  6 11 12 10 12 13 11  9  8  8  8  6  8  8  8 11 11  6
Clouds           B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          80          80          30          30
QPF 12hr                   0.03        0.27        0.10        0.03        0.01
Snow 12hr                 00-00       00-00           T
Rain shwrs        S  C  L  C  D  D  D  D  D  D  C  C  C  C  S  S  S  S  C  C  C
Snowshwrs                                 D  D              S  S
Tstms                   S  S  S


Date               Thu 04/27/17  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17
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            39    50      36    46      34    53      36    59
Temp          43   39 49 48 41   36 45 45 39   34 47 52 41   38 54 58
Dewpt         39   34 33 32 36   31 30 30 34   30 31 29 32   31 33 31
PWind dir          SW    NW       N    NE       N     W      SE     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   OV OV OV OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC
PoP 12hr           40    50      50    50      30    20      10    10
Rain shwrs     C    C  C  C  C    C  C  C  C    C  S  S
Snowshwrs                         C

$$
MTZ065-242300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
359 AM MDT Mon Apr 24 2017

Date             Mon 04/24/17            Tue 04/25/17            Wed 04/26/17
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                      55          35          50          33          53
Temp             36 41 50 55 49 44 40 37 35 37 45 50 49 42 38 35 33 42 51 53 50
Dewpt            34 34 34 36 36 38 37 35 33 33 34 34 33 34 34 33 31 33 33 34 35
RH               92 76 54 49 61 79 89 92 92 85 65 54 54 73 85 92 92 70 50 48 56
Wind dir          W  W  W  S SE  S  E  E  E  E NE  S SW SW  W  W  W  W SW SW SW
Wind spd          9 10  8  8 10 10  8 10 10 11  6 10 12 10  8  8 11 11 17 17 17
Clouds           OV B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV
PoP 12hr                     60          70          70          40          50
QPF 12hr                   0.10        0.29        0.20        0.05        0.07
Snow 12hr                 00-00           1           T
Rain shwrs        C  C  L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  C
Snowshwrs         C                 L  L  L  L              C  C
Tstms                   S  S  S                 S  S  S  S


Date               Thu 04/27/17  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17
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            34    49      31    46      28    52      30    56
Temp          41   34 47 47 36   32 43 44 33   29 46 51 35   32 52 54
Dewpt         35   30 30 28 30   27 26 30 30   26 29 29 28   28 31 32
PWind dir          SW     W       W     N       E    NW       W     W
Wind char          BZ    BZ      BZ    GN      BZ    GN      BZ    BZ
Avg clouds    OV   B2 B2 B2 OV   OV OV OV OV   OV B1 B1 B1   B1 B1 B1
PoP 12hr           50    50      50    40      40    20      20    20
Rain shwrs     C    C  C  C  C       C  C          S  S  S    S  S  S
Snowshwrs           C  C          C  C     C    C        S    S

$$
MTZ032-242300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
359 AM MDT Mon Apr 24 2017

Date             Mon 04/24/17            Tue 04/25/17            Wed 04/26/17
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                      58          34          47          32          54
Temp             41 45 52 57 56 45 40 37 34 35 39 44 47 39 35 33 33 39 47 53 53
Dewpt            38 40 41 41 36 37 34 32 31 29 27 26 26 27 28 28 29 32 31 30 29
RH               89 82 66 55 47 73 79 82 89 78 62 49 43 62 75 82 85 76 53 41 39
Wind dir         NW NW NW  N NE NE NE NE NE NE NE NE NE  E  E  E  E  E SE SE  E
Wind spd          5  8  6  9 10 16 16 14 14 12 12  9 10 10  8  8 11 11 13 13 13
Clouds           OV OV B2 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B2
PoP 12hr                     10          20          30          10          20
QPF 12hr                      0        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S  C  C  S  S              S  S        S
Snowshwrs                           S  S  C  C                    S  S


Date               Thu 04/27/17  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17
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    51      36    50      35    55      36    60
Temp          39   36 46 50 40   37 47 49 39   36 49 54 41   38 54 59
Dewpt         30   31 35 35 35   34 33 29 31   31 31 28 31   32 34 31
PWind dir           E     E       E    NE      NE    SE       S    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC
PoP 12hr           30    30      30    30      20    10      10     5
Rain shwrs     S    C  C  C  C    C  C  C  S    S
Snowshwrs           C             C

$$
MTZ033-242300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
359 AM MDT Mon Apr 24 2017

Date             Mon 04/24/17            Tue 04/25/17            Wed 04/26/17
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                      53          28          44          25          50
Temp             35 40 48 52 51 39 35 30 28 32 40 42 44 35 30 28 25 36 45 49 49
Dewpt            33 36 41 36 34 32 30 27 25 26 28 23 26 26 25 24 22 28 29 25 26
RH               92 85 77 54 52 76 82 88 88 78 62 46 49 69 81 85 88 72 53 39 40
Wind dir         NW NW NW  N NE  E  E  E NE  E NE NE NE NE NE  E  E  E  E  E  E
Wind spd          5  8 11 11 13 16 13 13 16 16 14 12 13  9  5  5 11 11 14 14 16
Clouds           OV OV B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     20           5          20           5          10
QPF 12hr                      0        0.01        0.01           0           0
Snow 12hr                 00-00       00-00           T
Rain shwrs        S
Snowshwrs         S                       S  S
Wind chill                               16 21
Min chill        29    31          25    16    17          23    17    20


Date               Thu 04/27/17  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17
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            28    50      30    50      30    54      31    56
Temp          33   28 47 47 35   31 46 49 36   31 49 52 36   33 51 54
Dewpt         25   25 33 29 28   28 33 26 29   27 30 28 28   27 30 30
PWind dir           E    SE       E    NE       E     E      SE     W
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC
PoP 12hr           10    20      10    20      10    10      10    10
Rain shwrs             S  S          S  S
Snowshwrs              S             S

$$
WYZ099-242300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
359 AM MDT Mon Apr 24 2017

Date             Mon 04/24/17            Tue 04/25/17            Wed 04/26/17
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                      57          35          40          31          51
Temp             39 46 55 57 51 47 45 40 37 35 37 38 40 35 32 32 31 39 46 51 48
Dewpt            36 40 41 40 40 43 42 38 35 34 33 32 31 32 30 29 29 33 35 36 35
RH               89 79 59 53 66 86 89 92 92 96 85 79 70 89 92 88 92 79 65 56 60
Wind dir         NW  N  N NE NE  N  N  N NW  N  N  N  N  N SE SW  W  W NE NE SE
Wind spd          6  4  5  6  6  8 10 13 20 18 16 11  8  5  3  4  5  5 11 11 11
Clouds           B1 B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          80          80          20          20
QPF 12hr                   0.04        0.59        0.28           0           0
Snow 12hr                 00-00           2           2
Rain shwrs        S  S  C  L  D  D  D  D        L  L  S  S        S  S  S  S  C
Snowshwrs                           D  D  D  D  L  L  S  S  S  S  S  S
Tstms                   S  S  S
Wind chill                                  24
Min chill                                27    24    29    27    26    29
Winter Storm                  A  A  A  A  A  A  A  A


Date               Thu 04/27/17  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17
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            34    47      34    43      30    47      32    54
Temp          36   34 45 44 37   34 38 43 32   32 42 47 35   34 50 53
Dewpt         33   31 36 35 36   31 32 32 30   28 32 30 29   29 34 33
PWind dir           S    NW      NW     N      NW     N       S     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 OV OV OV   OV OV OV OV   OV B2 B2 B1   B1 SC SC
PoP 12hr           30    50      60    50      40    30      10    10
Rain shwrs     C    C  C  C  L    L  C  C          C  C
Snowshwrs           C  C          L  C     C    C

$$


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