Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
336 PM MST Thu Feb 21 2019

MTZ035-221100-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
336 PM MST Thu Feb 21 2019

Date          Thu 02/21/19      Fri 02/22/19            Sat 02/23/19         Sun
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                      -5          23           9          32           3
Temp             13  4 -2 -4 -5 -3 13 22 19 10 10 11 11 13 25 32 26 18 13  9  5
Dewpt             5 -1 -6 -7 -9 -8  3  9  8  0  0  1  1  2 12 18 16 11  9  4  0
RH               70 79 82 86 82 78 63 57 61 63 63 63 63 61 57 56 65 73 84 80 79
Wind dir          E SE  S SW SW SW SW SW SW SW SW SW SW SW  W  W  N  N  N  N NE
Wind spd          6  5  5  6  9 11 10 11 10 18 17 18 17 17 14 14 16 16  6  6 10
Clouds           B2 B2 B1 B1 B1 B1 SC SC FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     20           5           0          10          40
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Snow              S  S                                            C  C  C  C  C
Wind chill        2 -7-14-18-21-20  0 10  7 -8 -7 -6 -6 -4 12    14  3    -2-10
Min chill         2   -14   -21   -22     5   -10    -6    -6    14    -1   -10


Date           02/24/19  Mon 02/25/19  Tue 02/26/19  Wed 02/27/19  Thu 02/28/19
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           7      -8     1      -6     7      -8    15       4    17
Temp           5  5 -1   -5 -3  0 -3   -4  2  5 -5   -8  7 13  5    5 11 17
Dewpt         -2 -3 -6   -9-10 -8 -9  -10 -8 -3-12  -14 -3  4 -1   -1  4  7
PWind dir        NE      NE    NE      NE     N       S     W      SW     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV OV   OV B2 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B2 OV
PoP 12hr         40      60    50      50    40      20    20      30    30
Snow           C  C  L    L  C  C  C    C  C  S  S    S  S  S  S    C  C  S

$$
MTZ065-221100-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
336 PM MST Thu Feb 21 2019

Date          Thu 02/21/19      Fri 02/22/19            Sat 02/23/19         Sun
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                      -4          25          10          27           6
Temp             15  5  2  0 -4 -2 15 25 22 15 15 10 12 10 21 27 25 18 14 11  7
Dewpt             6  0 -3 -4 -8 -8  2  7  5  2  2 -1  1  0 10 12 13 12 10  7  3
RH               67 79 79 83 82 75 55 46 47 55 55 60 60 63 62 53 60 77 84 83 83
Wind dir          E SE  S  W  W  W  W  W SW SW SW SW SW SW  W  W  W  W NW NW SE
Wind spd         10 11 13 20 20 20 20 20 21 25 31 35 37 37 37 37 23 23  4  4 13
Wind gust                                   35 43 49 52 52 52 52
Clouds           B1 B1 SC SC FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV
PoP 12hr                     10           0           5          20          50
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Snow                                                        S  S  C  C  C  C  C
Obvis                                    BS BS BS BS
Wind chill        2-10-16-23-28-25 -3 11  6 -4 -6-13-12-14  2  9  9  0      -10
Min chill         2   -16   -28   -28     3    -6   -13   -14     6    -3   -10


Date           02/24/19  Mon 02/25/19  Tue 02/26/19  Wed 02/27/19  Thu 02/28/19
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          11      -3     8      -1    14      -2    22       7    19
Temp           9  9  4    1  2  7  3    1  6 12  0   -1 15 21 12    8 13 19
Dewpt          2  1  0   -5 -5 -3 -3   -3  0  1 -6   -7  4  9  5    1  4  7
PWind dir        SE      SE     E       E     N       W     W       W     W
Wind char        GN      GN    BZ      BZ    BZ      GN    BZ      BZ    BZ
Avg clouds    OV OV OV   OV B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B2 B2 B2
PoP 12hr         50      60    50      50    40      30    40      30    30
Snow           C  C  L    C  C  C  C    C  C  C  S    C  C  C  C    C  C  S

$$
MTZ032-221100-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
336 PM MST Thu Feb 21 2019

Date          Thu 02/21/19      Fri 02/22/19            Sat 02/23/19         Sun
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                     -10          16          -1          27          -5
Temp              6 -2 -7 -9-10 -7  6 15 12  6  2 -1  2  8 20 27 21 13  7  2 -3
Dewpt             1 -4 -8-11-13 -9  4 10  8  3 -1 -5 -3  3 14 18 16  9  3 -1 -6
RH               79 91 95 91 86 91 91 80 84 87 87 83 79 79 77 68 81 84 83 87 86
Wind dir          N  N  S  S SE SE  S  S SE SE  S  S SW SW  W  W NW NW NW NW NW
Wind spd          6  4  3  4  4  4  6  8  5  6  8  8  8  8 12 12 17 17 12 12 13
Clouds           B2 B2 B1 B1 B1 B1 SC SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr                     10           5           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       -6      -20-22-18 -6  4    -5-11-15-12 -4  8 16  7 -4 -9-15-22
Min chill        -6   -16   -23   -22    -2   -11   -15   -10     7   -10   -22


Date           02/24/19  Mon 02/25/19  Tue 02/26/19  Wed 02/27/19  Thu 02/28/19
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           3     -13    -1     -10     3      -9     9      -3    12
Temp           0 -1 -7  -13 -6 -3 -5  -10 -3  2 -4   -9  3  7 -1   -3  6 12
Dewpt         -5 -6-11  -17-12 -8-10  -13 -8 -4 -9  -13 -3  0 -6   -7  2  4
PWind dir        NW      NE    NE      NE    NW       W     W       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   B1 B2 B1
PoP 12hr         10      40    30      40    20      10    10      10    20
Snow                 C    C  C  C  C    C  S                           S  S

$$
MTZ033-221100-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
336 PM MST Thu Feb 21 2019

Date          Thu 02/21/19      Fri 02/22/19            Sat 02/23/19         Sun
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                     -10          16           0          25          -4
Temp              6 -2 -6-10 -9 -5 11 16 11  6  0  1  1  6 21 25 20 13  7  3  0
Dewpt             2 -5 -8-11-12 -7  7 12  7  2 -3 -2 -4  0 13 18 16  9  5 -1 -3
RH               83 87 91 95 86 91 83 84 83 83 87 87 79 76 71 74 84 84 91 83 87
Wind dir         NW NW  S  S SE SE SE  S SE SE  S  S SW SW  W  W NW NW NW NW NW
Wind spd          5  3  2  3  3  4  9 11  9  9  9  8  9  9 14 14 17 17 20 20 18
Clouds           B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr                      5          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       -5                -2  3 -1 -8-15-13-14 -8  8 12  6 -4-13-19-21
Min chill        -5   -12   -22   -20    -1   -15   -14   -14     6   -13   -21


Date           02/24/19  Mon 02/25/19  Tue 02/26/19  Wed 02/27/19  Thu 02/28/19
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           3     -15    -3     -11     2      -8     8      -3    11
Temp           1 -1-10  -14 -6 -3 -9   -9 -2 -2 -7   -8  3  5 -3   -3  7 11
Dewpt         -4 -8-13  -18-13-10-14  -14 -9 -9-10  -11 -4 -2 -6   -7  2  4
PWind dir        NW      NE     E       E     N       W     W       W     W
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2   B2 B2 B2 B2   OV B2 B2 B1   B1 B1 B1 SC   SC B1 B2
PoP 12hr          5      40    30      40    20      10     5      10    10
Snow                      C  S  C  C    C  S

$$
WYZ099-221100-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
336 PM MST Thu Feb 21 2019

Date          Thu 02/21/19      Fri 02/22/19            Sat 02/23/19         Sun
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                       0          25           2          32           3
Temp             17 11  5  2  0  3 15 23 21  9  2  2  2  7 25 32 29 20 14  8  4
Dewpt            10  8  5  0  0  1  9 13 12  1 -7 -8 -8 -3 10 14 17 14 11  5  2
RH               73 87100 91100 91 77 65 68 69 65 62 62 63 52 47 60 77 88 87 91
Wind dir         NW NW  W  W SW SW SW  S  S SW  S SW SW SW NW NW NW NW NW NW  N
Wind spd          8  5  2  2  2  2  3  3  3  2  2  2  4  4  9  9 10 10 11 11  8
Clouds           OV B2 B2 B2 B2 B2 SC SC FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     40          10           0           5          30
QPF 12hr                   0.01           0           0           0        0.02
Snow 12hr                     T       00-00       00-00
Snow              C  C  S  S                                      S  S  C  C  S
Wind chill        6                                                  8  1 -7 -9
Min chill         6    -1     0     1    13     2    -7    -7    19     1   -11


Date           02/24/19  Mon 02/25/19  Tue 02/26/19  Wed 02/27/19  Thu 02/28/19
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          13      -5     9      -2     9      -4    19       4    18
Temp           9 11  3   -3  2  8  2   -1  4  8 -2   -4  9 18 10    5 12 18
Dewpt          3  5  0   -7 -4  1 -3   -5 -3 -1 -5   -8  3  8  4    1  6  8
PWind dir         N      NE     N      NE    NW       N    NW      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B2
PoP 12hr         20      50    40      30    30      20    20      20    30
Snow           S  S  C    C  C  C  C    C  C  S  S          S  S    S  S  C

$$


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