Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
314 PM MST Mon Feb 20 2017

MTZ035-211100-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
314 PM MST Mon Feb 20 2017

Date          Mon 02/20/17      Tue 02/21/17            Wed 02/22/17         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                      40          62          35          47          27
Temp             52 47 44 42 42 41 56 62 56 47 42 39 37 36 46 46 44 39 33 31 28
Dewpt            27 30 31 31 31 32 31 27 30 32 32 32 30 29 23 24 24 30 29 27 25
RH               38 51 60 65 65 70 38 26 37 56 67 76 75 75 40 42 45 70 85 85 88
Wind dir         SW  W  W  W SW  W  W  W  W  W  W  W  W  W  W NW NW NW  N  N NW
Wind spd         17 17 11  9 14 10 21 29 23 10  9 11 17 13 20 17 14 14  5  5 10
Wind gust                             41
Clouds           B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2
PoP 12hr                      5          20          30          30          50
QPF 12hr                      0        0.01        0.01        0.02        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S        C  C  S  S  C  C  C  C
Snowshwrs                                             S  S              C  C  C


Date           02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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          37      20    32      16    29      15    31      15    33
Temp          35 33 26   20 28 32 25   16 26 28 20   15 27 31 21   15 26 31
Dewpt         19 18 18   15 15 17 18   13 12 11 13    9  9 15 13   10 12 12
PWind dir         N      NE    SE      NE    NE      NE    NW      NE     W
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC B1   B1 B1 B1
PoP 12hr         40      40    30      20    20      10    10      20    20
Rain shwrs        C
Snowshwrs      C  C  C    C  C  C  S    S  S  S                S    S  S  S

$$
MTZ065-211100-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
314 PM MST Mon Feb 20 2017

Date          Mon 02/20/17      Tue 02/21/17            Wed 02/22/17         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                      39          58          31          41          20
Temp             53 48 47 47 45 39 55 57 51 44 40 38 35 31 41 40 38 31 27 25 20
Dewpt            29 32 31 32 31 29 32 26 25 32 27 24 24 26 22 19 21 23 19 19 15
RH               39 54 53 56 58 67 41 30 36 62 59 57 64 81 46 42 50 72 71 78 81
Wind dir         SW SW SW SW SW SW SW SW  W SW SW SW SW  W  W  W  W  W NW NW  N
Wind spd         41 39 29 25 26 25 36 42 42 37 29 26 26 21 23 20 13 13  8  8  8
Wind gust        57 55 41 35 36 35 51 59 59 52 41 36 36
Clouds           B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B2 OV B2 OV OV OV OV B2 B2 B2
PoP 12hr                     20          40          40          30          40
QPF 12hr                   0.04        0.04        0.02        0.02        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S  S  S  C  C  C  C  S  S  C  C        C  C
Snowshwrs                                       C  C  C  C        C  C  C  C  L
Wind chill                      28             29 27 22 18          20
Min chill                          28          29    22    18    29    16    10
Wind              Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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          31      12    27      10    27      11    30      12    32
Temp          30 29 18   12 25 25 18   10 23 26 17   12 27 28 21   12 27 32
Dewpt         14 12 11    8 11 13 12    5  6  8  9    6  7 11 14    8 15 15
PWind dir         N       N     W       W     S      SW     W       S    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 OV OV B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B2 B2
PoP 12hr         60      30    30      30    20      20    20      20    20
Snowshwrs      L  C  C    C  C  C  C    C  S  S  S    S  S  S  S    S  S  S

$$
MTZ032-211100-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
314 PM MST Mon Feb 20 2017

Date          Mon 02/20/17      Tue 02/21/17            Wed 02/22/17         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                      35          61          34          45          27
Temp             49 40 38 37 35 37 49 61 55 44 40 37 35 35 43 45 41 35 32 31 27
Dewpt            29 30 30 30 30 32 34 35 39 36 35 33 32 31 28 27 29 28 28 27 25
RH               46 67 73 75 82 82 56 38 55 73 82 85 89 85 55 49 62 75 85 85 92
Wind dir          S  S SW  S  S  S  S  W  W  W  W NW  W NW NW NW  N  N  N  N  N
Wind spd         11 10 10  8  9  6  9 17 13  8  9  6 10  8 14 16 13 13 10 10  9
Clouds           B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      5          40          20          30          40
QPF 12hr                      0        0.04        0.01        0.02        0.02
Snow 12hr                 00-00           T       00-00
Rain shwrs                    C  C  S  S        S  S  C  C  C  C  C  C
Snowshwrs                     C  C              S  S  C  C        C  C  C  C  C


Date           02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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      20    32      18    31      17    32      15    34
Temp          33 34 27   20 28 32 24   18 28 30 23   17 29 31 23   15 28 33
Dewpt         22 23 21   17 16 17 18   14 16 16 17   13 14 16 14   12 15 16
PWind dir         N      NE     N      NW    NW      NE     N      NE     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV OV   OV B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC B1 B1
PoP 12hr         40      30    20      20    20      10    10      10    20
Snowshwrs      C  C  C    C  S  S  S    S  S  S                        S  S

$$
MTZ033-211100-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
314 PM MST Mon Feb 20 2017

Date          Mon 02/20/17      Tue 02/21/17            Wed 02/22/17         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          61          34          43          25
Temp             48 37 37 37 34 37 52 61 53 40 37 35 34 35 40 43 38 32 28 27 25
Dewpt            29 28 29 31 29 32 35 37 38 37 35 33 32 31 28 26 26 26 24 23 23
RH               47 70 72 79 82 82 52 41 57 89 92 92 92 85 62 51 62 78 85 85 92
Wind dir          S  S SW SW SW SW  W  W  W SW SW SW  W  W NW NW  N  N  N  N  N
Wind spd         12  9 12 11  9  9  9 17 14  6  6  5 11  8 12 12 13 13  9  9 11
Clouds           FW B1 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      5          20          20          30          40
QPF 12hr                      0        0.02        0.01        0.03        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S        S  S  C  C  C  C
Snowshwrs                     S  S              S  S  C  C        C  C  C  C  C
Wind chill                                                                   14
Min chill              29    27    27          31    26    26    30    18    14


Date           02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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          32      17    29      14    29      13    30      12    31
Temp          30 30 22   17 25 29 18   15 25 28 17   14 26 29 18   13 26 31
Dewpt         21 21 18   14 15 17 13   10 15 17 13   10 16 19 12    8 16 19
PWind dir        NE      NE    NE       E     W      NE    SW      NE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
PoP 12hr         40      30    20      20    20      10    10      10    20
Snowshwrs      C  C  C    C  S  S  S    S  S  S                        S  S

$$
WYZ099-211100-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
314 PM MST Mon Feb 20 2017

Date          Mon 02/20/17      Tue 02/21/17            Wed 02/22/17         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                      36          63          32          45          23
Temp             49 45 40 40 38 37 56 63 58 46 43 42 34 33 42 45 41 32 28 27 25
Dewpt            27 29 27 29 30 29 36 36 37 36 36 35 28 25 23 25 27 28 25 23 22
RH               42 53 59 64 73 72 47 36 45 68 76 76 78 72 46 45 57 85 88 85 88
Wind dir         SW SW  W SW  W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW
Wind spd         26 28 10  8  8 10 13 19 17  9 10  6 12 11 17 18 16 16 12 12 10
Wind gust        37 40
Clouds           B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV
PoP 12hr                      0          20          40          40          60
QPF 12hr                      0        0.01        0.04        0.04        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S  S  S  C  C        C  C
Snowshwrs                                             S  S        C  C  L  L  L
Wind chill                                                          21 17 16
Min chill                          30                26    23          17    15


Date           02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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          33      17    29      10    29       8    30      12    33
Temp          32 32 23   17 27 28 20   10 25 27 13    9 25 29 15   14 30 33
Dewpt         22 22 18   14 15 17 15    7 11 12  8    3  8 13 10    9 15 16
PWind dir        NW       N     N       N     N      NW    NW       N     W
Wind char        GN      GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    OV OV OV   OV B2 B2 B2   B2 B1 B1 B1   B1 SC SC B1   B1 B1 B1
PoP 12hr         70      50    30      30    20      10    10      20    20
Snowshwrs      L  L  C    C  C  C  C    C  S  S                S    S  S  S

$$



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