Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
914 AM MST Mon Feb 19 2018

MTZ035-192300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
914 AM MST Mon Feb 19 2018

Date                Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
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                       1         -17           6         -10          14
Temp                    1  1 -1 -4 -8-15-17-11  0  6  3 -6-10-10-10 -3  7 14  9
Dewpt                  -4 -7 -7 -7-12-18-20-16-10 -7 -6-11-15-15-15-12 -6 -1 -3
RH                     79 68 75 86 82 86 86 78 62 54 65 78 78 78 78 64 54 50 57
Wind dir               NE NE NE  N  W  W SW SW SW  W SW SW SW SW SW SW SW SW  S
Wind spd               10  9  9  8  9 10 11 14 11 11 12 13 17 16 11 11  8  8  8
Clouds                 OV OV OV B2 B2 B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC
PoP 12hr                     90          30          10           5           5
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                    L  L  C  C  S  S


Date               Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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            -7    16      -5    24       5    31      14    30
Temp          -5   -7 10  6 -5   -5 19 16  5    5 29 28 17   15 25 25
Dewpt        -11  -12  1 -2-10   -9 10  9  0    0 20 19 12    9 16 16
PWind dir          SW    SW       S    SW      SW    SW       W     W
Wind char          GN    GN      GN    GN      BZ    BZ      GN    BZ
Avg clouds    SC   SC SC SC B1   SC SC SC SC   SC B1 B2 B2   B2 B1 B1
PoP 12hr            5     5       5     5       5    20      20    20
Snowshwrs                                             S  S    S  S  S

$$
MTZ065-192300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
914 AM MST Mon Feb 19 2018

Date                Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
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                       2         -17          10          -6          18
Temp                   -7  1  1 -3-13-13-17-14 -3  7  9  0 -4 -6 -2 -4  7 18 14
Dewpt                 -16 -9 -3 -6-15-16-21-21-17 -5  5 -6-13-14-12-16 -9  2  8
RH                     64 62 83 86 90 86 81 70 50 57 83 75 64 67 61 55 47 49 76
Wind dir                E  E  E  E  W  W  W  W  W  W  W  W SW  W SW SW SW SW SW
Wind spd               14 14 12  8 10 12 14 14 14 13 12 11 17 18 13 13 12 12 12
Clouds                 B1 B2 B1 B1 B1 SC SC SC FW FW FW FW SC B1 B1 B1 B1 B1 SC
PoP 12hr                     30          20          10          10          20
QPF 12hr                   0.01           0           0           0        0.01
Snow 12hr                     T       00-00       00-00
Snow                    C  S  S  S
Snowshwrs                                                               S  S


Date               Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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            -1    21       1    28      11    32      15    31
Temp           6    1 19 20  3    4 24 25 16   16 31 31 16   21 31 27
Dewpt         -2   -8  7 14 -2   -1 16 19  8    8 21 24 10   13 19 20
PWind dir          SW    SW      NW    SW      SW    SW      SW    SW
Wind char          GN    GN      LT    BZ      WY    VW      WY    WY
Avg clouds    SC   SC SC B1 SC   B1 SC SC SC   B1 B1 B2 B2   B2 B1 B1
PoP 12hr           10    10      10    10      10    30      40    30
Snowshwrs                                          S  C  C    C  S  C

$$
MTZ032-192300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
914 AM MST Mon Feb 19 2018

Date                Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
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                       1         -13           5         -16           8
Temp                   -1  1  0 -2 -5 -6-11-13 -4  5  2 -6-10-12-15-15 -2  8  3
Dewpt                  -5 -6 -5 -4 -7 -7-12-16 -8 -4 -5 -9-14-13-18-19 -7 -3 -5
RH                     83 72 79 91 91 95 95 86 82 65 72 86 82 95 86 81 79 60 68
Wind dir               NE NE  N  N NW  W  W  W  W  W  W SW SW SW  S  S  S  S SE
Wind spd                9 10  9  6  5  5  6  6  9 10  8  6  8  8  5  5  5  5  4
Clouds                 OV OV OV OV B2 B2 B2 B1 B1 SC FW FW FW FW SC SC SC SC SC
PoP 12hr                     80          40          10           5           0
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                    L  L  C  C  S  S


Date               Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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           -12     8     -10    15       0    23       5    22
Temp          -5  -12 -2  0 -8  -10  4  8  2    0 12 15 10    5 14 16
Dewpt         -9  -14 -6 -5-11  -12  0  2 -1   -2  8  9  7    3  9 10
PWind dir          SE     S      SE    SW      SW    SW      SW     W
Wind char          LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC   FW FW FW SC   SC SC SC FW   SC SC B1 B2   B2 B1 B1
PoP 12hr            0     5       5     5       0    10      10    20
Snowshwrs                                                           S

$$
MTZ033-192300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
914 AM MST Mon Feb 19 2018

Date                Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
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                       3         -12           4         -14          10
Temp                    2  3  3 -1 -6 -9-12-10  0  4  0 -8-12-11-13-11  4 10  5
Dewpt                  -2 -3 -2 -3 -7-10-13-12 -4 -3 -3-10-14-12-16-14 -4  0 -3
RH                     83 75 79 91 95 95 95 90 83 72 87 91 90 95 86 86 68 63 69
Wind dir                E NE NE  N  N  W  W  W  W  W  W  W  W SW SW SW SW SW  S
Wind spd               11 11  9  8  5  5  6  9 12 14 10  9  9  9  6  6  9  9  6
Clouds                 OV OV OV OV B2 B2 B2 B2 B1 B1 SC FW FW FW SC SC SC SC SC
PoP 12hr                     80          60          10           5           0
QPF 12hr                   0.05        0.02           0           0           0
Snow 12hr                     1           T       00-00
Snow                    D  L  L  L  C  C


Date               Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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           -11    12      -7    15       3    24       7    24
Temp          -6  -11  3  3 -5   -7  8  8  6    3 16 18  7    7 16 19
Dewpt         -9  -14 -2 -1 -8   -9  4  2  2   -1 11 13  4    5 10 13
PWind dir           S    SW      NW    SW      SW     W      SW     W
Wind char          LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    SC   FW SC FW FW   FW SC SC FW   SC SC SC B1   B1 B1 B1
PoP 12hr            0     5       5     5       0    10      10    10

$$
WYZ099-192300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
914 AM MST Mon Feb 19 2018

Date                Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
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                       1         -18           6         -17          15
Temp                   -1  1  0 -3 -9-10-17-14 -2  6  2 -8-11-16-17-10  8 15 10
Dewpt                  -7 -7 -5 -5-11-12-20-18-10 -6 -2-10-15-19-19-15 -3 -2  1
RH                     75 68 79 91 91 90 86 81 68 57 83 91 82 86 90 78 60 46 66
Wind dir                N  N  N NW NW NW  W SW NE  E  S  S  S  S  S  S  E  E  S
Wind spd               11 11 10  6  5  5  4  4  4  6  5  4  4  3  2  2  1  1  2
Clouds                 OV OV OV B2 B2 B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     90          30          10           5           0
QPF 12hr                   0.04        0.01           0           0           0
Snow 12hr                     1           T       00-00
Snow                    D  L  C  C  S  S


Date               Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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            -9    17      -6    25       2    30       9    30
Temp          -2   -9 13 10 -1   -6 22 16  7    2 26 26 15    9 23 25
Dewpt         -8  -14  1  4 -3   -8 15  9  2   -2 17 20  9    6 14 18
PWind dir          SW    SE      SE    SW      SW    SW      SW     W
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC   SC FW SC B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr            5     5       5     5       5     5      20    10
Snowshwrs                                                S    S

$$



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