Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
919 PM MST Mon Dec 11 2017

MTZ035-121100-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
919 PM MST Mon Dec 11 2017

Date          Mon 12/11/17      Tue 12/12/17            Wed 12/13/17         Thu
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      34          55          34          49          28
Temp                   34 35 35 35 47 55 47 41 39 37 36 35 43 49 41 34 33 31 30
Dewpt                  22 22 22 22 24 23 21 19 18 18 20 20 21 23 21 20 22 20 19
RH                     61 59 59 59 40 29 35 41 42 46 52 54 41 36 44 56 63 63 63
Wind dir               SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd               19 23 21 27 24 25 26 25 21 18 16 13 12 12 11 10 12 11 13
Wind gust                       39    35 36 35
Clouds                 CL FW CL FW CL CL FW SC SC SC SC SC B1 B1 SC SC SC SC FW
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          47      33    53      33    43      29    48      32    44
Temp          40 39 33   34 47 49 40   35 39 39 31   30 39 43 36   34 39 44
Dewpt         22 22 23   21 23 25 27   25 24 21 21   19 22 24 23   22 21 20
PWind dir         W      SW    SW       W     W       W     W       W     W
Wind char        GN      GN    BZ      BZ    BZ      GN    BZ      WY    BZ
Avg clouds    FW FW SC   B1 B1 B1 B1   B2 B2 B2 B2   B1 B1 B1 B2   B2 B1 B1
PoP 12hr          0       0     5      20    20      10    10      20    20
Rain shwrs                         S       S  S
Snowshwrs                               S  S                        S  S

$$
MTZ065-121100-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
919 PM MST Mon Dec 11 2017

Date          Mon 12/11/17      Tue 12/12/17            Wed 12/13/17         Thu
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      32          50          31          46          26
Temp                   34 32 32 32 44 50 42 35 34 34 32 31 40 46 39 34 32 30 28
Dewpt                  20 17 17 16 18 16 15 14 14 14 16 17 19 21 21 22 21 22 21
RH                     56 53 53 51 35 25 33 41 43 43 51 56 42 37 48 61 63 72 75
Wind dir                W  W SW  W SW SW  W  W SW  W  W  W  W  W  W  W  W  W SW
Wind spd               18 27 32 36 37 37 37 34 28 19 16 17 13 12 11 10 11 11 13
Wind gust                 39 44 51 52 52 52 48 40
Clouds                 CL CL CL CL FW FW SC FW SC SC B2 B2 B2 B2 SC SC FW FW SC
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          45      32    48      31    40      30    45      33    42
Temp          38 39 37   34 42 44 38   34 39 36 32   32 39 39 42   39 38 42
Dewpt         22 25 24   24 22 24 25   26 24 18 19   21 22 23 26   28 22 21
PWind dir        SW      SW    SW      SW     W      SW    SW       W     W
Wind char        WY      VW    VW      VW    WY      WY    SD      VW    VW
Avg clouds    SC FW SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 B2 B2   B2 B2 B2
PoP 12hr          0       0     5      40    30      20    20      20    20
Rain shwrs                         C       C  S          S  S  S    S     S
Snowshwrs                               C             S  S             S

$$
MTZ032-121100-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
919 PM MST Mon Dec 11 2017

Date          Mon 12/11/17      Tue 12/12/17            Wed 12/13/17         Thu
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      24          55          30          46          26
Temp                   27 25 24 27 47 55 46 42 41 37 33 30 40 46 38 35 34 33 30
Dewpt                  20 19 19 21 26 25 23 20 23 23 23 23 24 24 22 23 22 22 23
RH                     74 78 81 78 43 31 40 41 48 56 66 75 52 42 52 61 61 63 75
Wind dir               SW  S SW SW  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW
Wind spd                5  6  6  8  9 11 13 16 21 17 13 11 16 17 13 13 14 14 14
Clouds                 FW FW FW CL CL CL FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                                                               S  S


Date           12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          41      26    52      30    42      26    46      28    44
Temp          36 33 26   26 43 45 38   32 37 36 30   27 38 38 35   31 37 44
Dewpt         24 23 22   22 25 26 30   27 25 24 22   22 24 25 26   24 23 22
PWind dir        NW      SW     W       W    NW       W     W       W    NW
Wind char        GN      LT    GN      BZ    BZ      GN    BZ      BZ    BZ
Avg clouds    B1 SC SC   B1 B1 B1 B1   B2 B2 B1 B2   B1 B1 B1 B1   B2 B2 B1
PoP 12hr          5       5     5      20    20      10    10      20    20
Rain shwrs                         S       S
Snowshwrs                               S                           S  S

$$
MTZ033-121100-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
919 PM MST Mon Dec 11 2017

Date          Mon 12/11/17      Tue 12/12/17            Wed 12/13/17         Thu
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      21          51          27          42          23
Temp                   21 23 24 27 44 51 42 38 38 34 30 27 39 41 33 30 31 30 26
Dewpt                  16 15 15 16 24 27 23 21 23 24 22 23 25 26 25 24 25 23 23
RH                     81 71 68 63 45 39 46 50 54 66 72 85 57 55 72 78 78 75 88
Wind dir                W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW
Wind spd                6  6  8  8 13 13 13 16 21 18 18 14 18 19 16 14 16 17 17
Clouds                 FW FW SC FW CL CL FW SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0           5           5          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                                                               C  C  C


Date           12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          36      22    48      26    39      22    43      25    42
Temp          32 26 22   24 42 40 35   29 35 30 28   23 38 33 33   27 39 41
Dewpt         23 20 19   18 25 27 28   25 25 22 21   19 25 25 26   22 22 23
PWind dir        NW       W     W       W    NW       W     W       W     W
Wind char        BZ      GN    GN      BZ    WY      BZ    BZ      BZ    BZ
Avg clouds    B2 B1 B1   B1 B1 B1 B1   B2 B2 B2 B1   B1 B1 B1 B1   B2 B1 B1
PoP 12hr         30       5     5      20    10      10    20      10    20
Rain shwrs                         S
Snowshwrs      C                        S                S             S

$$
WYZ099-121100-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
919 PM MST Mon Dec 11 2017

Date          Mon 12/11/17      Tue 12/12/17            Wed 12/13/17         Thu
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      23          62          30          48          25
Temp                   23 23 25 26 53 61 48 39 39 35 33 30 45 47 39 32 30 30 27
Dewpt                  17 17 17 19 24 26 23 21 21 20 21 21 23 23 24 23 23 22 20
RH                     77 77 71 74 32 26 37 48 48 54 61 69 41 38 54 69 75 72 74
Wind dir               SW SW SW  W  N NW NW NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd                2  2  3  3  3  6 10 11 17 13 11  9 11 12 12 11 10 12 13
Clouds                 CL CL CL CL FW CL FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          45      26    55      28    42      22    48      27    43
Temp          39 37 27   27 48 45 36   33 38 35 27   25 41 40 33   31 39 42
Dewpt         23 24 19   17 25 26 25   24 23 23 21   17 24 25 24   22 23 20
PWind dir        NW       W     W       W    NW       W     W       W    NW
Wind char        GN      LT    LT      GN    BZ      GN    GN      BZ    BZ
Avg clouds    SC FW SC   B1 SC SC B1   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5       0     5      30    30      10    10      20    20
Rain shwrs                         S       C  S                S          S
Snowshwrs                          S    C                           S

$$



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