Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
319 AM MST Tue Dec 12 2017

MTZ035-122300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
319 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      56          34          48          30          47
Temp             34 35 48 56 49 43 42 39 36 35 44 48 41 35 32 35 32 31 43 47 40
Dewpt            22 23 23 24 23 21 21 23 22 23 23 22 22 22 22 22 21 22 24 21 21
RH               61 61 37 29 36 41 43 52 56 61 43 35 46 59 66 59 63 69 47 35 46
Wind dir         SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W NW NW  S
Wind spd         21 25 27 28 27 23 16 16 20 13 13 14 13 13 16 16 13 13 12 12  6
Wind gust           35 39 40 39
Clouds           FW FW CL CL FW B2 OV FW FW FW SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


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

Min/Max            32    53      30    41      25    45      30    44
Temp          32   32 47 47 38   33 36 37 27   25 38 39 32   31 39 39
Dewpt         18   16 21 21 22   21 22 23 19   17 20 21 20   19 22 21
PWind dir          SW    SW       W    NW       W    SW       W     W
Wind char          GN    BZ      GN    GN      GN    BZ      BZ    GN
Avg clouds    SC   B1 B1 B1 B2   B2 B2 B2 B1   SC SC SC B1   B1 B2 B1
PoP 12hr            0     5      40    40      10     5      20    20
Rain shwrs                   S          C
Snowshwrs                         C  C  C                     S  S

$$
MTZ065-122300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
319 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      52          31          44          28          43
Temp             34 32 44 52 44 39 38 35 32 31 41 44 38 33 33 30 30 28 37 43 36
Dewpt            19 19 20 20 19 20 20 21 20 22 23 21 24 23 22 21 23 21 21 18 17
RH               54 58 38 28 36 46 48 56 61 69 48 39 57 66 63 69 75 75 52 36 45
Wind dir          W SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd         31 34 40 47 47 28 16 12 19 12 12 13 12 12 13 13 14 14 14 14 16
Wind gust        43 48 56 65 65 40
Clouds           CL CL FW FW FW SC B2 B1 SC SC B1 SC SC SC SC SC FW FW FW FW SC
PoP 12hr                      0           5          20           5           5
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00           T
Rain shwrs                                      S  S
Snowshwrs                                 S  S
Wind              Y  Y  Y  Y  Y  Y


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

Min/Max            31    46      29    37      25    40      31    41
Temp          34   32 41 42 38   32 33 33 28   26 34 37 34   34 37 35
Dewpt         16   15 19 21 24   23 20 18 17   15 16 18 17   22 20 18
PWind dir          SW    SW      SW     W       W    SW      SW    SW
Wind char          WY    VW      WY    BZ      GN    VW      SD    VW
Avg clouds    SC   B1 B1 B1 B2   OV B2 B1 B1   SC SC SC B1   B1 B2 B1
PoP 12hr            0     5      50    40      10    10      20    20
Rain shwrs                   C          S                           S
Snowshwrs                    C    C  C  S                     S  S

$$
MTZ032-122300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
319 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          30          45          28          39
Temp             24 27 46 55 46 41 40 36 32 30 40 45 37 33 35 33 31 28 36 39 31
Dewpt            18 22 26 24 21 21 23 23 23 24 26 25 23 23 24 25 26 24 25 23 21
RH               77 81 45 30 37 44 50 59 69 78 57 45 56 66 64 72 81 85 64 52 66
Wind dir          S  S SW  W NW NW NW NW NW NW NW NW NW NW  W  W NW NW NW NW  W
Wind spd          6  9 10 18 18 23 20 19 19 14 19 17 14 14 12 12 19 19 17 17  6
Clouds           FW FW CL CL CL B2 B2 CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                                                   S  S


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

Min/Max            25    51      28    40      23    44      28    42
Temp          27   25 43 44 37   30 35 33 28   24 37 39 36   30 37 34
Dewpt         22   19 22 22 25   23 21 19 20   18 21 22 25   23 24 21
PWind dir          SW    SW       W    NW       W     W       W    NW
Wind char          LT    GN      BZ    BZ      GN    GN      BZ    GN
Avg clouds    SC   B1 B1 B1 B2   B2 B2 B2 B1   SC SC SC B1   B2 B2 B1
PoP 12hr            5     5      30    30      10     5      20    20
Rain shwrs                   S          S
Snowshwrs                         C  C  S                     S  S

$$
MTZ033-122300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
319 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      52          27          40          25          35
Temp             21 27 46 52 45 40 41 36 32 29 37 40 32 29 32 30 29 25 31 35 26
Dewpt            19 22 30 27 25 22 25 25 26 25 27 25 24 24 25 26 26 22 22 24 21
RH               92 81 53 38 45 48 52 64 78 85 67 55 72 81 75 85 88 88 69 64 81
Wind dir          W  W  W  W  W NW NW NW NW NW NW NW NW NW  W  W NW NW NW NW NW
Wind spd          8  8 13 17 16 19 24 25 24 20 21 19 17 17 12 12 21 21 19 19 11
Wind gust                             35
Clouds           SC FW FW CL FW B1 B2 CL CL FW FW SC B1 B1 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      0           5           0          30          30
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                                                   C  C  C  C


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

Min/Max            21    46      25    37      20    41      25    39
Temp          21   23 40 39 35   28 34 29 25   21 36 34 32   26 36 31
Dewpt         18   18 23 24 25   22 22 20 18   16 21 20 23   20 23 21
PWind dir           W    SW       W    NW       W     W       W    NW
Wind char          GN    GN      BZ    BZ      GN    GN      BZ    BZ
Avg clouds    SC   B1 B1 B1 B2   B2 B2 B1 B1   SC SC SC B1   B2 B1 B1
PoP 12hr            0     5      20    20      10     5      10    10
Snowshwrs                         S  S  S

$$
WYZ099-122300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
319 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      62          30          47          26          43
Temp             23 24 51 62 49 41 39 37 35 31 44 47 40 32 30 29 29 26 37 43 36
Dewpt            17 17 27 24 23 23 22 24 24 23 23 21 23 22 21 20 22 21 23 20 22
RH               77 74 39 23 36 48 50 59 64 72 43 35 50 66 69 69 75 81 56 39 56
Wind dir         SW SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
Wind spd          3  4  4  9 11 13 17 16 16 10 16 14 13 13 10 10 17 17 21 21  8
Clouds           FW CL CL CL FW B1 B2 FW FW CL FW SC SC SC SC SC SC SC FW FW SC
PoP 12hr                      0           5           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


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

Min/Max            25    54      26    39      20    45      26    45
Temp          25   26 46 46 37   31 36 33 24   22 38 38 29   29 40 36
Dewpt         14   13 22 23 24   21 22 22 18   14 19 21 20   19 23 22
PWind dir           W    SW       W    NW      NW    SW       W     W
Wind char          LT    LT      GN    GN      GN    LT      LT    GN
Avg clouds    SC   B1 SC SC B1   B2 B2 B2 B1   SC SC SC SC   B1 B1 B1
PoP 12hr            0     0      30    40      20     5      10    20
Rain shwrs                              C
Snowshwrs                         C  C  C  S                     S

$$



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