Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 181030
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Point Forecast Matrices
National Weather Service Billings MT
329 AM MST Fri Jan 18 2019

MTZ035-182300-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
329 AM MST Fri Jan 18 2019

Date                Fri 01/18/19            Sat 01/19/19            Sun 01/20/19
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                      30          23          45          33          45
Temp             20 19 22 29 27 26 24 24 23 25 34 44 43 39 38 35 35 33 38 45 41
Dewpt            15 17 18 17 16 15 15 14 13 14 19 23 22 22 24 23 24 26 27 26 25
RH               81 92 84 60 63 62 68 65 65 62 54 43 43 50 57 61 64 75 64 47 52
Wind dir          N  E NE  N NW  W  W SW SW SW SW SW SW SW  W SW SW SW  S SE SE
Wind spd          3  6 11 13 13 14 12 13 17 16 17 19 19 17 12 12  9  9  8  6  8
Clouds           OV OV OV B2 B1 SC SC FW B1 B2 OV B2 B2 B2 B2 OV B2 OV OV B2 B2
PoP 12hr                     40           5          10          20          40
QPF 12hr                   0.02           0           0           0        0.05
Snow 12hr                     T       00-00       00-00
Rain                                                              C  C  C  C  C
Rain shwrs                                                  S  S
Snow              C  C  S  S                                      C  C
Snowshwrs                                                   S  S
Wind chill             11 18 16 14 13 12  9 13
Min chill        15    10    13    13     9     9    28    29    27    25


Date               Mon 01/21/19  Tue 01/22/19  Wed 01/23/19  Thu 01/24/19
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            30    36      21    37      27    40      25    39
Temp          37   33 32 34 26   24 30 34 31   30 34 38 33   29 32 33
Dewpt         24   22 20 19 18   15 15 14 16   18 20 22 21   18 18 16
PWind dir           S    NW      NW     W      SW     W      NW     W
Wind char          GN    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B1 B1 SC B1   B2 B2 B2 B2   B2 B1 B1
PoP 12hr           60    60      20     5      20    40      30    20
Rain           C    L
Rain shwrs                                            C
Snow                L  L  C  S
Snowshwrs                                       S  C  C  C    S  S

$$
MTZ065-182300-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
329 AM MST Fri Jan 18 2019

Date                Fri 01/18/19            Sat 01/19/19            Sun 01/20/19
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          28          46          34          46
Temp             20 25 36 39 35 30 29 28 29 32 41 46 43 37 36 35 35 35 42 46 40
Dewpt            20 25 27 23 21 20 18 17 20 23 26 25 26 25 25 25 27 28 29 24 22
RH              100100 69 52 56 66 63 63 69 69 55 43 51 61 64 66 72 75 60 42 48
Wind dir          W  W  W  W  W  W  W SW SW SW SW SW SW SW SW  W SW SW  S  S  S
Wind spd         16 19 27 32 29 27 29 32 37 39 41 41 37 32 29 27 19 19 16 16 20
Wind gust              39 44 41 39 41 44 52 55 57 57 52 44 41 39
Clouds           B2 B2 B2 B1 SC B1 SC B1 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 OV OV OV
PoP 12hr                     30          10          30          30          50
QPF 12hr                   0.01           0        0.01        0.02        0.09
Snow 12hr                 00-00       00-00       00-00
Rain                    S                                         C  C  C  C  C
Rain shwrs                                      S  S  S  S
Snow              C  C  S                                         C  C
Snowshwrs                                 C  C        S  S  C  C
Wind chill        6 11 24 27 22 16 14 12 12 15 28       25 23 22 23 23
Min chill         6     9    22    14    12    14          23    22    23    31


Date               Mon 01/21/19  Tue 01/22/19  Wed 01/23/19  Thu 01/24/19
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            28    35      18    36      27    39      23    38
Temp          35   29 33 29 23   20 29 31 28   28 36 35 28   25 33 34
Dewpt         24   22 21 17 13   11 12 10 13   17 22 20 18   15 17 15
PWind dir          SW    NW      NW    SW      SW    SW       W    SW
Wind char          BZ    BZ      GN    WY      SD    VW      BZ    BZ
Avg clouds    B2   B2 B2 OV B2   B1 B1 B1 B2   B2 B2 OV B2   B2 B1 B1
PoP 12hr           70    60      20    10      30    50      30    20
Rain           C
Rain shwrs                                            C
Snow                L  L  C  S
Snowshwrs                                  S    C  C  C  C    S  S

$$
MTZ032-182300-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
329 AM MST Fri Jan 18 2019

Date                Fri 01/18/19            Sat 01/19/19            Sun 01/20/19
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                      21          13          38          26          41
Temp             14 13 16 19 16 14 15 14 13 15 28 38 36 36 34 31 29 26 34 41 35
Dewpt            13 13 14 14 11 11 12 12 11 14 22 27 28 29 29 28 27 25 28 29 29
RH               96100 92 80 80 88 88 92 91 96 78 64 72 75 82 88 92 96 78 62 78
Wind dir         NE NE NE NE NE  E SE  E SE  S  S  S SW  W  W  W  W  W SW SW SE
Wind spd         13 13 10  6  5  5  4  4  4  6  6  8  9 13 12 10  8  8  6  6  6
Clouds           OV OV OV B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV
PoP 12hr                     60          10          10          10          10
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                     1       00-00       00-00
Rain                                                                          S
Snow              L  C  C  S                                                  S
Wind chill        0 -2  4
Min chill         0    -2     6     5     5     4    26    25    21    18    29


Date               Mon 01/21/19  Tue 01/22/19  Wed 01/23/19  Thu 01/24/19
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            24    31      14    31      21    36      18    33
Temp          30   26 29 28 20   15 23 24 22   22 30 31 26   24 28 27
Dewpt         27   24 26 22 15   12 17 15 16   18 26 26 23   21 24 22
PWind dir           E    NW      NW     W       W     W      NW    NW
Wind char          LT    GN      BZ    GN      GN    GN      GN    GN
Avg clouds    OV   OV B2 B2 B2   B1 B1 SC B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr           40    60      10     5      10    30      20    20
Rain           S
Snow           S    C  L  C
Snowshwrs                                          C  C  S    S  S

$$
MTZ033-182300-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
329 AM MST Fri Jan 18 2019

Date                Fri 01/18/19            Sat 01/19/19            Sun 01/20/19
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                      18           8          37          24          41
Temp              8  8 12 17 12  9  8  9  9 12 28 37 28 30 30 28 26 25 37 40 32
Dewpt             7  7  8  9  8  6  5  7  7 11 22 25 23 24 24 25 22 22 26 25 24
RH               96 96 84 70 84 87 87 91 91 96 78 61 81 78 78 88 85 88 64 55 72
Wind dir          E  E SE SE SE SE SE  S  S  S SW SW  S SW  W  W  W  W  W  W  S
Wind spd         13 12 12 10 10  9  9  8  6  5  8  9  9 13 14 13 10 10  9  9  6
Clouds           OV OV B2 B2 B2 B2 B1 B1 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 OV
PoP 12hr                     60          10          10          10           0
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow              L  L  C  S                                                  S
Wind chill       -8 -8 -2  4 -1 -4 -5 -3 -2             19 19 17
Min chill        -8    -8    -1    -5    -5     1    20    19    15    14    26


Date               Mon 01/21/19  Tue 01/22/19  Wed 01/23/19  Thu 01/24/19
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            22    29      10    30      16    34      15    31
Temp          25   23 28 22 15   11 23 18 16   18 29 28 22   19 27 23
Dewpt         22   20 23 19 11    8 15 13 12   15 23 24 20   17 22 18
PWind dir          SE     W      NW     W       W     W      NW     W
Wind char          LT    GN      BZ    GN      GN    GN      GN    GN
Avg clouds    OV   OV B2 OV B2   B2 B2 B1 B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr           30    60      20     5      10    30      20    20
Snow           S    C  L  C  S
Snowshwrs                                          S  C  S    S  S

$$
WYZ099-182300-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
329 AM MST Fri Jan 18 2019

Date                Fri 01/18/19            Sat 01/19/19            Sun 01/20/19
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                      32          18          46          26          46
Temp             18 18 26 31 29 23 21 19 18 18 36 46 40 34 31 29 29 26 39 46 41
Dewpt            18 17 20 20 21 20 18 15 13 12 23 26 27 25 25 25 25 26 32 31 31
RH              100 96 78 63 72 88 88 84 80 77 59 45 59 69 78 85 85100 76 55 67
Wind dir         NW NW NW NW NW  W  W SW SW  S  S  S SW SW SW  W  W  S SE  E SE
Wind spd          8  6  6 10  9 11  5  4  5  5  3  5  8  5  6  6  4  3  4  6  3
Clouds           B2 B2 B2 B2 B2 B1 SC SC SC B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          20          10          20          20
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Rain                                                                          S
Snow              C  C  C  C                                      S  S        S
Snowshwrs                     S  S                          S  S
Wind chill                      12
Min chill         8     8    20    12    10    10          25    22    20


Date               Mon 01/21/19  Tue 01/22/19  Wed 01/23/19  Thu 01/24/19
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            24    35      14    35      17    40      18    36
Temp          28   26 32 29 20   17 28 28 18   19 32 34 24   21 30 29
Dewpt         24   24 26 23 16   13 18 15 10   12 23 26 21   17 22 18
PWind dir          SW    NW      NW     W       W     W      NW    NW
Wind char          LT    BZ      BZ    GN      LT    GN      GN    GN
Avg clouds    B2   B2 B2 OV OV   B2 B1 SC B1   B1 B2 B2 B2   B2 B2 B1
PoP 12hr           30    70      30    10      20    40      40    20
Rain           S
Rain shwrs                                            C
Snow           S    C  L  L  C    S
Snowshwrs                                       S  C  C  C    C  S

$$


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