Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 041001
PFMBYZ

Point Forecast Matrices
National Weather Service Billings MT
401 AM MDT Sun Oct 4 2026

MTZ235-042200-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
401 AM MDT Sun Oct 4 2026

Date             Sun 10/04/26            Mon 10/05/26            Tue 10/06/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      77          50          86          51          78
Temp             46 49 64 74 73 60 55 53 53 57 75 84 80 66 59 53 51 54 70 77 73
Dewpt            40 41 44 45 47 43 42 39 35 36 38 36 41 36 36 34 34 36 38 36 41
RH               79 74 48 35 40 53 61 59 50 45 26 18 25 33 42 48 52 50 31 23 31
Wind dir          W SW SW  E  E SE  W SW SW SW  W  W NW  W  W  W  W SW  W NW NE
Wind spd          5  5  4  5  6  4  5  9 12 13 12 12  5  6  6  6  6  5  4  4  4
Clouds           FW FW CL CL CL FW FW FW SC FW FW CL FW FW FW CL FW FW CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 10/07/26  Thu 10/08/26  Fri 10/09/26  Sat 10/10/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    78      47    73      48    77      51    68
Temp          55   48 70 73 55   48 64 68 53   48 69 72 59   53 62 60
Dewpt         37   35 40 40 37   36 40 42 39   38 39 41 36   35 40 40
PWind dir           N     W       N     W      NE    SW      SW     W
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW SC   SC SC FW FW   SC B1 B1
PoP 12hr            0     0       0     0       0     0       0    10

$$
MTZ065-042200-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
401 AM MDT Sun Oct 4 2026

Date             Sun 10/04/26            Mon 10/05/26            Tue 10/06/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      83          49          85          49          80
Temp             43 52 71 81 78 62 57 54 52 57 77 83 80 65 59 53 49 55 73 79 75
Dewpt            31 34 32 29 34 29 30 30 28 31 32 27 31 29 31 29 28 32 31 26 27
RH               62 50 24 15 20 28 35 40 39 37 19 13 17 26 34 39 44 41 21 14 17
Wind dir         NW  W  W  W NW SE  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd          6  8  8  9  6  8 10 13 14 16 17 20  9 10 11 10  9 10  6 12  6
Wind gust                                         31
Clouds           FW FW FW FW CL FW FW FW B1 SC SC FW FW FW FW FW CL FW CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 10/07/26  Thu 10/08/26  Fri 10/09/26  Sat 10/10/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            46    80      45    76      44    78      46    67
Temp          56   47 72 75 55   46 69 72 53   46 70 73 57   48 61 59
Dewpt         27   26 30 27 29   28 31 31 33   31 32 30 32   32 35 35
PWind dir           W     W       W     W      SW    SW      SW    SW
Wind char          LT    GN      LT    LT      LT    GN      BZ    GN
Avg clouds    FW   FW FW CL CL   FW FW FW FW   SC SC FW FW   SC B1 B1
PoP 12hr            0     0       0     0       0     0       5    30
Rain shwrs                                                          C

$$
MTZ032-042200-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
401 AM MDT Sun Oct 4 2026

Date             Sun 10/04/26            Mon 10/05/26            Tue 10/06/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      76          48          85          50          76
Temp             44 49 66 74 73 61 56 52 49 54 77 84 79 63 57 52 50 55 70 75 71
Dewpt            37 36 39 41 44 43 45 45 44 42 37 33 38 37 38 36 37 38 36 36 40
RH               76 61 37 30 35 51 66 77 83 64 24 16 23 38 49 54 61 53 29 24 32
Wind dir          E  E SE SE SE SE SE SE  S SW  W  W NW  W  W  W  W  W NW NW  N
Wind spd          8  8 10 10  6  8  8  5  6  6 13 16  5  3  4  5  5  4  6  6  3
Clouds           FW FW FW CL FW FW FW CL SC FW FW FW FW FW FW CL FW CL CL FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 10/07/26  Thu 10/08/26  Fri 10/09/26  Sat 10/10/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            47    75      46    71      46    76      50    69
Temp          54   47 67 70 54   47 64 66 53   47 67 71 58   51 64 63
Dewpt         39   39 37 38 38   37 35 39 39   39 38 41 41   39 36 37
PWind dir          NE    NE      NE     E      NE    SE      SE    NW
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW   SC SC FW SC   SC SC FW SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       0     5

$$
MTZ033-042200-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
401 AM MDT Sun Oct 4 2026

Date             Sun 10/04/26            Mon 10/05/26            Tue 10/06/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      75          44          85          48          77
Temp             41 49 67 74 69 57 54 50 47 56 78 83 77 62 57 53 49 56 71 76 70
Dewpt            32 33 32 36 38 40 41 41 41 40 36 32 34 35 34 33 32 33 32 32 35
RH               70 54 27 25 32 53 61 71 79 55 22 16 21 36 42 46 52 42 24 20 27
Wind dir         SE SE SE SE SE SE SE SE SE  S  W  W  W  W  W  W  W  W NW NW NW
Wind spd          5  9 12 13 13 16 14 13 10  9 16 18 10  6  5  6  5  8 11 13  8
Wind gust                       26 25             28
Clouds           FW FW FW CL FW FW FW FW SC FW FW SC FW FW FW FW CL CL CL FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 10/07/26  Thu 10/08/26  Fri 10/09/26  Sat 10/10/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            44    75      43    71      43    77      47    73
Temp          53   45 69 68 53   47 65 64 51   47 68 69 57   51 67 63
Dewpt         37   33 32 32 36   34 30 33 37   37 35 38 41   38 33 36
PWind dir           N     E       E    SE      SE    SE      SE     W
Wind char          LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW   SC SC SC SC   SC SC SC SC   SC SC FW SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       0     5

$$
WYZ199-042200-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
401 AM MDT Sun Oct 4 2026

Date             Sun 10/04/26            Mon 10/05/26            Tue 10/06/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      78          46          88          48          78
Temp             44 51 68 76 74 59 53 51 49 57 83 87 80 62 55 52 49 57 74 78 73
Dewpt            36 37 37 38 41 39 32 29 27 30 32 30 37 35 33 30 29 32 30 31 35
RH               73 59 32 25 30 47 44 42 42 35 16 13 21 36 43 43 46 38 20 18 25
Wind dir          W  S  N NE NE SW SW SW SW SW  N  N NW SW SW SW  W  W  N  N  N
Wind spd          3  2  3  4  3  4  4  5  5  4  6 13  2  5  3  3  2  2  3  4  2
Clouds           FW FW CL CL CL FW FW FW SC FW FW SC SC FW FW FW FW FW CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 10/07/26  Thu 10/08/26  Fri 10/09/26  Sat 10/10/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            45    78      44    75      44    80      47    74
Temp          52   46 73 73 52   46 69 70 51   45 73 74 55   49 70 66
Dewpt         32   30 33 34 33   31 34 36 35   33 34 35 32   32 35 37
PWind dir          SW     N       W     N      SW     S      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   SC SC FW FW   SC SC SC
PoP 12hr            0     0       0     0       0     0       0     5

$$