Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
313 AM MST Tue Feb 21 2017

MTZ035-212300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
313 AM MST Tue Feb 21 2017

Date                Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
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          36          48          26          37
Temp             43 42 57 62 57 47 41 39 38 36 46 47 44 35 31 28 26 27 33 37 33
Dewpt            33 33 31 26 25 26 28 27 26 25 21 22 26 27 27 25 24 22 22 15 19
RH               67 70 37 25 29 43 59 62 62 64 37 37 49 72 85 88 92 81 63 40 56
Wind dir         SW  W  W  W  W  W  W  W  W  W  W NW NW  N  N  N  N  N  N  N NE
Wind spd         12 17 27 34 31 25 14 16 17 13 18 12 11  8  5  6 10 10 11 11 12
Wind gust              39 48 43 35
Clouds           OV B1 SC SC B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          10          30          50          30
QPF 12hr                   0.01           0        0.01        0.03        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S                          C  C  C  C              C  C
Snow                                                                          C
Snowshwrs                                             C  C  C  C  C  C  C  C


Date               Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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    33      16    31      15    34      18    31
Temp          26   21 29 32 22   16 26 31 20   16 28 33 21   19 27 30
Dewpt         19   15 12 14 15   11  9 11 11    9  9 12 11   12 11 18
PWind dir          NE     N       N     E       N     S      SE     N
Wind char          GN    LT      GN    LT      GN    LT      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC B1   B1 B2 B2
PoP 12hr           30    20      10    20      10    10      10    20
Snow           C    S  S  S                                      S  S
Snowshwrs                            S  S

$$
MTZ065-212300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
313 AM MST Tue Feb 21 2017

Date                Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
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                      58          31          44          18          30
Temp             45 43 56 57 52 41 41 40 36 31 42 43 40 31 26 21 18 22 28 30 27
Dewpt            29 30 29 24 22 26 25 22 23 24 23 22 21 24 19 17 14 18 17 15 16
RH               53 60 35 28 31 55 52 48 59 75 46 43 46 75 74 84 84 84 63 53 63
Wind dir         SW SW SW SW SW SW SW SW  W  W  W  W  W NW NW  N  N  N  N  N  N
Wind spd         29 36 42 42 41 34 33 25 21 19 18 20 14  6  5  9  8  8  9  9  8
Wind gust        41 51 59 59 57 48 47 35
Clouds           OV B2 FW B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                     40          20          30          40          40
QPF 12hr                   0.04        0.01        0.02        0.04        0.05
Snow 12hr                 00-00       00-00           T
Rain shwrs        C  C  S  S  S  S  S  S        C  C
Snow                                                                          C
Snowshwrs                                 S  S  C  C  C  C  C  C  C  C  C  C
Wind chill                      29 30 29 25 19
Min chill                          28    25    19          19     7     8    18
Wind              Y  Y  Y  Y  Y  Y  Y


Date               Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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            13    27       9    28      11    33      17    34
Temp          21   13 24 26 16    9 23 28 18   12 28 32 20   19 31 32
Dewpt         17    9  8 12  9    4  4 11 10    6  7 13 12   14 16 19
PWind dir          NE    NW       W    SW       W    SW       S     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV B2 B2 B2   B2 B2 B2 B1   B1 SC SC B2   B2 B2 B2
PoP 12hr           30    30      20    20      20    10      20    20
Snow           C    C  C  C                                      S  S
Snowshwrs                    S    S  S  S  S    S        S    S

$$
MTZ032-212300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
313 AM MST Tue Feb 21 2017

Date                Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
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                      63          34          44          26          36
Temp             36 40 51 63 56 44 38 37 35 35 41 44 41 34 30 29 26 27 31 36 33
Dewpt            31 35 37 35 34 33 31 30 30 30 29 27 29 27 26 25 24 24 21 22 21
RH               82 82 59 35 43 65 76 75 82 82 62 51 62 75 85 85 92 88 66 56 61
Wind dir         SW  S  S  W  W  W  W  W  W NW NW NW  N  N NE  N  N  N  N  N  N
Wind spd          6  8  9 27 24 14 11 13 11  9 11 10  9  8  8  6 10 10 11 11 10
Wind gust                 39
Clouds           B2 OV B2 SC SC SC B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     50          20          50          40          30
QPF 12hr                   0.05        0.01        0.06        0.02        0.02
Snow 12hr                 00-00       00-00           T
Rain shwrs        S  C              S  S  C  C  C  C  C  C
Snow                                                                          S
Snowshwrs                                 C  C  C  C  C  C  C  C  C  C  C  C


Date               Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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    32      17    29      15    33      19    33
Temp          26   21 29 31 23   17 24 29 20   16 28 33 22   20 31 31
Dewpt         20   17 17 18 17   12 12 15 14   10 10 14 15   15 16 16
PWind dir          NE     N       N    NW      NE     N       E     N
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B2 B2
PoP 12hr           20    20      10    10      10    10       5    10
Snow           S    S  S  S

$$
MTZ033-212300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
313 AM MST Tue Feb 21 2017

Date                Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
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                      63          34          41          24          33
Temp             35 38 55 63 56 45 39 38 34 35 38 41 35 30 26 25 24 26 29 33 28
Dewpt            30 32 37 37 37 36 33 31 30 31 26 26 24 25 24 23 22 23 21 23 20
RH               82 79 51 38 49 70 79 76 85 85 62 55 64 81 92 92 92 88 72 66 71
Wind dir          W SW SW  W  W  W  W  W  W NW NW NW  N NE NE  E  E  E NE NE NE
Wind spd          8  6  9 28 24 13 12 12 11 10 10  9 10 10  9  9 11 11 13 13 11
Wind gust                 40
Clouds           B1 B2 B1 SC SC B1 B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2
PoP 12hr                     30          20          50          40          40
QPF 12hr                   0.01        0.01        0.04        0.03        0.03
Snow 12hr                 00-00       00-00           T
Rain shwrs           C              S  S  C  C  C  C
Snow                                                                          S
Snowshwrs                                 C  C  C  C  C  C  C  C  C  C  C  C
Wind chill                                                       13 15 18
Min chill        25    29          31    26    26    28    17    13    13    19


Date               Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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    29      13    24      11    31      16    32
Temp          22   17 26 27 19   13 19 24 16   12 25 30 18   18 29 30
Dewpt         18   13 15 18 14    8  8 13 12    6 12 15 12   12 18 20
PWind dir          NE    NE       E    NW      NE     S       S     E
Wind char          GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B2   B2 B2 B2 OV   OV B2 B2 B2   B2 B1 B1 SC   SC B2 B2
PoP 12hr           20    10      10    10      10    10       5    10
Snow           S

$$
WYZ099-212300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
313 AM MST Tue Feb 21 2017

Date                Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
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                      64          31          46          23          33
Temp             41 42 58 64 60 45 43 41 35 31 43 46 42 31 27 26 24 23 30 32 32
Dewpt            30 30 30 31 34 35 34 29 27 23 21 23 25 27 24 23 21 19 21 20 24
RH               65 62 34 29 37 68 70 62 72 72 41 40 50 85 88 88 88 84 69 61 72
Wind dir          W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW  N  N  N
Wind spd         12 29 37 33 33 25 12 17 12  8 14 13 10  6  5  5 13 13 16 16 13
Wind gust           41 52 47 47 35
Clouds           B1 SC FW SC B1 B2 B1 FW SC B1 B1 B1 B2 OV B2 OV OV OV OV OV OV
PoP 12hr                     20          10          30          50          60
QPF 12hr                   0.01           0        0.02        0.06        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S                          C  C
Snow                                                                          C
Snowshwrs                                             C  C  C  C  L  L  L  L
Wind chill          31                                           12 11 18 21
Min chill              29                27    21          20    12    11    20
High Wind            W  W  W  W  W


Date               Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
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    30      10    28       9    32      16    36
Temp          22   17 22 30 17   10 22 28 15   10 27 31 18   19 32 34
Dewpt         18   13  9 16 11    6  7 13 10    3  7 14 12   13 17 21
PWind dir           N     N      NW    SW       S    NW       S    NW
Wind char          GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV   OV OV OV B2   B2 B1 B1 B1   B1 SC SC B1   B1 B1 B1
PoP 12hr           40    30      20    20       5    10      10    10
Snow           C    C  C  C
Snowshwrs                    S    S  S  S

$$



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