Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
310 AM MST Thu Dec 14 2017

MTZ035-142300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
310 AM MST Thu Dec 14 2017

Date                Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      44          30          54          31          36
Temp             30 31 39 44 37 31 30 30 30 31 46 54 47 41 38 37 35 31 34 36 32
Dewpt            20 23 23 21 20 19 18 17 15 16 20 21 21 22 24 26 27 27 25 22 20
RH               66 72 52 39 50 61 60 58 53 53 35 27 35 46 57 64 72 85 69 56 61
Wind dir          W  W  W  W SW SW SW SW SW SW SW SW SW  W NW NW  N  N  N  N  N
Wind spd         16 11 12 11  8 13 18 20 20 20 19 19 17 11 11 11  6  6  8  8  3
Clouds           SC FW FW FW SC FW FW FW FW SC SC B1 B1 B2 OV OV OV OV OV OV B2
PoP 12hr                      0           0           0          50          50
QPF 12hr                      0           0           0        0.06        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C        C  C
Snowshwrs                                                   C  C  C  C  C  C  S


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            20    42      29    45      26    44      29    44
Temp          23   21 33 35 29   31 40 39 31   28 37 37 31   31 38 38
Dewpt         20   16 19 18 20   21 24 22 23   21 25 20 24   23 25 26
PWind dir          NW    SW      SW     W       W    SW       S     S
Wind char          LT    GN      BZ    GN      GN    GN      GN    BZ
Avg clouds    B2   SC FW SC SC   B1 B1 B2 B1   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           20     5      10    30      20    20      20    10
Rain                                    C
Rain shwrs                                            S
Snow                                 S     S    S
Snowshwrs      S                                   S     S

$$
MTZ065-142300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
310 AM MST Thu Dec 14 2017

Date                Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      40          26          48          28          33
Temp             32 25 35 40 32 28 30 28 28 26 38 46 41 39 38 35 31 28 32 32 29
Dewpt            27 20 22 22 18 16 16 14 15 12 18 23 22 24 26 26 25 22 21 18 18
RH               81 81 59 48 56 60 55 55 58 55 44 40 46 54 62 69 78 78 63 56 63
Wind dir          W  W  W  W SW SW SW SW SW SW SW SW SW SW SW  W  W  W NW NW NW
Wind spd         17 17 18 18 20 27 32 34 35 40 43 44 43 46 40 28 11 11 11 11  8
Wind gust                       39 44 48 49 56 60 63 60 64 56 40
Clouds           SC SC FW SC SC SC SC FW FW FW SC SC B2 B2 OV OV OV OV B2 B2 B2
PoP 12hr                      5           0           0          60          70
QPF 12hr                      0           0           0        0.10        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C              C  C
Snowshwrs                                             C  C  L  L  L  L  C  C  S


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            17    34      25    42      28    43      32    44
Temp          23   17 29 26 28   28 37 37 35   31 37 41 39   36 39 37
Dewpt         17   12 17 14 18   21 24 22 24   23 21 23 24   25 22 20
PWind dir           W    SW      SW    SW      SW    SW      SW    SW
Wind char          GN    BZ      VW    VW      VW    BZ      BZ    BZ
Avg clouds    B2   SC SC SC B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B2
PoP 12hr           20     5      20    30      20    20      20    20
Rain                                    C
Rain shwrs                                            S  S          S
Snow                                 C     S    S
Snowshwrs      S                  S                S

$$
MTZ032-142300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
310 AM MST Thu Dec 14 2017

Date                Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      39          25          53          30          37
Temp             32 28 34 39 31 25 25 25 25 26 42 53 45 40 36 35 31 30 34 37 32
Dewpt            27 25 24 23 20 18 18 17 18 16 20 21 21 23 25 27 26 26 24 22 20
RH               81 88 66 52 63 74 74 71 74 65 41 28 38 50 64 72 81 85 66 54 61
Wind dir         NW NW NW NW  W SW SW SW SW  W  W  W  W  W NW NW NW NW NW NW NW
Wind spd         20 16 14 12  8  6  5  6  9 11 12 12 11 10 13 16  9  9 12 12  6
Clouds           B2 B2 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B2 B2 OV OV B2 B2 B1
PoP 12hr                     20           0           0          40          30
QPF 12hr                      0           0           0        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Snowshwrs         S                                         C  C  C  C


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    39      26    43      25    39      25    41
Temp          26   23 33 31 27   27 37 36 30   27 34 33 29   26 35 35
Dewpt         21   19 19 19 20   22 27 23 23   22 23 21 23   21 25 24
PWind dir          NW     W      SW     W       W     W      SE    SW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC FW FW SC   B1 B2 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr           10     5      10    20      10    10      20    10
Rain                                    S
Snow                                 S
Snowshwrs                                                     S

$$
MTZ033-142300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
310 AM MST Thu Dec 14 2017

Date                Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      35          22          49          28          35
Temp             37 26 32 35 26 22 22 23 23 25 43 49 40 35 35 32 31 28 33 34 29
Dewpt            35 23 24 24 19 18 18 17 16 16 22 23 21 21 23 25 27 24 26 25 23
RH               92 88 72 64 74 84 84 77 74 68 43 36 46 56 61 75 85 85 75 69 78
Wind dir         NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW
Wind spd         23 20 18 17 11  8  6  8 10 12 14 13 12 10 13 16 10 10 13 13  6
Clouds           OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 OV OV B2 B2 B2
PoP 12hr                     40           0           5          40          30
QPF 12hr                   0.02           0           0        0.01        0.03
Snow 12hr                     T       00-00       00-00
Snowshwrs         C  S                                      C  C  C  C


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            19    37      26    41      23    38      23    41
Temp          24   20 32 28 28   27 38 33 27   25 33 29 27   25 36 33
Dewpt         21   17 19 20 22   21 24 21 20   19 20 20 20   22 24 27
PWind dir          NW     W       W     W       W     W       S     S
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   SC SC FW SC   B1 B1 B2 B1   B1 SC B1 B1   B2 B2 B2
PoP 12hr           10     0       5    20       5     5      10    10
Rain                                    S
Snow                                 S  S

$$
WYZ099-142300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
310 AM MST Thu Dec 14 2017

Date                Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      41          22          55          28          37
Temp             28 27 35 40 32 23 23 22 23 25 47 55 45 38 37 33 31 28 34 37 32
Dewpt            23 22 22 19 19 14 13 11 12 12 22 22 21 20 21 23 25 24 26 25 25
RH               81 81 59 42 58 68 65 62 62 57 37 27 38 48 52 66 78 85 72 61 75
Wind dir         NW NW NW NW  W  W SW SW SW  W  W SW SW  W NW NW NW NW NW NW NW
Wind spd         20 23 24 18  9  5  3  3  4  4  3  4  4  3  8 10  6  6 10 10  8
Clouds           B1 SC SC SC SC FW FW FW FW FW FW SC SC B1 B2 B2 OV OV OV OV B2
PoP 12hr                     20           0           0          50          70
QPF 12hr                   0.01           0           0        0.02        0.19
Snow 12hr                     T       00-00       00-00
Rain shwrs                                                              C  C
Snowshwrs         S                                         C  C  L  L  C  C  C


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            16    40      23    47      21    44      25    47
Temp          23   18 34 32 24   25 42 37 29   24 37 37 30   28 41 40
Dewpt         20   14 18 17 13   17 25 26 24   20 24 24 22   19 26 23
PWind dir          NW     W      SW     W       W     W       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2   B1 SC FW SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           30    10      10    20      20    20      20    10
Rain                                    S
Rain shwrs                                            S
Snow                                       S    S
Snowshwrs      C                                   S     S

$$



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