Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
401 PM MDT Thu Oct 1 2026

MTZ235-021000-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
401 PM MDT Thu Oct 1 2026

Date           10/01/26      Fri 10/02/26            Sat 10/03/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      44          80          50          69          44
Temp             61 55 50 47 44 49 68 78 76 63 57 53 51 53 64 69 66 57 52 47 44
Dewpt            44 41 40 40 39 42 43 38 44 42 44 43 42 42 42 40 42 41 41 40 39
RH               53 59 68 76 82 77 40 24 32 46 62 69 71 66 45 35 42 55 66 76 82
Wind dir         NE NE NE NW  W SW SW  W  W  W  W  W  W  N NE NE  E  E  E NE  W
Wind spd         11 10  6  3  5  5 13 17 11  4  6  6  9  5  8 10 11  9  8  4  3
Clouds           SC SC B1 B1 SC SC FW CL FW SC SC B1 B1 FW FW CL FW SC SC 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           10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26  Thu 10/08/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          74      49    84      55    80      50    77      50    77
Temp          64 70 54   51 76 79 63   56 73 75 58   51 70 73 57   51 70 73
Dewpt         43 46 43   38 39 42 39   38 40 40 38   36 39 40 38   36 39 41
PWind dir        SW       S    SW       W     W      NW     W       W    SW
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW CL CL   CL SC SC SC   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr          0       0     0       5     0       0     0       0     0

$$
MTZ065-021000-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
401 PM MDT Thu Oct 1 2026

Date           10/01/26      Fri 10/02/26            Sat 10/03/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      39          80          45          72          39
Temp             62 52 45 40 40 49 70 78 75 61 55 50 47 51 66 71 68 55 49 42 40
Dewpt            41 40 39 36 36 37 37 30 34 35 37 38 37 37 38 36 37 37 39 36 34
RH               46 63 79 85 85 63 30 17 22 38 51 63 68 59 36 28 32 51 68 79 79
Wind dir          E  E  E  W  W NW  W  W  W  W  W  W  W  W  E  E  E  E SE SW SW
Wind spd         13 11  4  3  6 10 13 18 13  8  8  8  6  4  4 11 11 10  5  2  2
Clouds           SC SC B1 B1 SC SC FW FW FW SC SC SC SC FW FW FW FW FW FW 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           10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26  Thu 10/08/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          80      48    84      51    79      47    78      46    78
Temp          71 74 56   51 77 79 61   51 73 74 57   48 72 74 56   48 72 74
Dewpt         36 35 32   29 32 33 35   35 35 30 31   31 32 30 30   30 32 32
PWind dir         W      SW     W      SW     W       W     W       W    SW
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    FW CL CL   CL SC SC SC   SC FW FW FW   SC SC FW FW   FW FW FW
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
MTZ032-021000-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
401 PM MDT Thu Oct 1 2026

Date           10/01/26      Fri 10/02/26            Sat 10/03/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      45          75          50          68          43
Temp             61 53 52 49 45 51 64 73 72 61 55 53 52 54 65 67 64 53 49 45 43
Dewpt            31 33 35 34 36 40 44 46 48 47 46 46 45 43 41 39 39 39 39 38 39
RH               32 46 52 56 70 66 48 38 42 60 72 77 77 66 41 36 40 59 68 76 86
Wind dir          E  E  E  E SE  S SW  W  W SE SW  W NW NW NW NW  N NE  E  E  E
Wind spd         11  8  9 10  9  8  8  9  3  3  3  5 10  9 11 11  8  4  3  4  5
Clouds           SC B1 B1 SC B1 SC SC SC FW FW FW SC B1 FW CL CL FW SC SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26  Thu 10/08/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          73      48    83      54    78      50    75      49    75
Temp          66 70 55   48 74 78 60   54 74 73 56   50 69 71 55   49 69 70
Dewpt         43 44 44   45 46 44 42   40 41 41 41   40 40 40 40   39 40 41
PWind dir         E      SE    SW       W     W      NW    SW      SE    SW
Wind char        GN      GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW CL   CL FW FW SC   SC FW FW FW   FW FW FW FW   SC FW FW
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
MTZ033-021000-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
401 PM MDT Thu Oct 1 2026

Date           10/01/26      Fri 10/02/26            Sat 10/03/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      41          75          48          68          40
Temp             56 46 46 44 43 50 64 73 70 57 54 53 50 54 65 68 62 50 47 43 41
Dewpt            27 27 29 28 30 34 40 44 45 44 44 44 43 42 39 38 35 35 36 34 35
RH               32 47 51 53 60 54 41 35 41 62 69 71 77 64 38 33 36 56 65 70 79
Wind dir         SE SE SE SE SE SE  S SW SW  S SW  W NW NW NW NW NW  N  N  N SE
Wind spd          8  9 11 14 17 18 16 11  6  4  4  4  9 11 16 18 12  4  0  0  4
Wind gust                                                     28
Clouds           B1 B2 B2 B2 B1 SC SC SC FW FW SC B1 B1 FW CL CL FW SC SC FW FW
PoP 12hr                      5           0           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs


Date           10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26  Thu 10/08/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          71      45    84      53    80      48    76      47    76
Temp          66 66 53   47 76 77 60   55 76 72 55   50 72 69 55   49 71 69
Dewpt         38 38 41   42 46 42 42   40 38 37 40   38 36 35 38   38 37 37
PWind dir        SE      SE     S      SW     W      NW     W       S    SW
Wind char        GN      GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW CL   CL CL FW SC   SC FW FW FW   FW FW FW FW   SC FW FW
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
WYZ199-021000-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
401 PM MDT Thu Oct 1 2026

Date           10/01/26      Fri 10/02/26            Sat 10/03/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      39          80          47          69          41
Temp             65 54 45 41 40 49 70 79 75 60 52 50 49 55 66 69 66 53 47 44 42
Dewpt            41 40 37 37 38 40 41 39 43 42 38 36 37 40 38 38 40 39 39 38 38
RH               41 59 73 85 92 71 35 24 32 51 59 58 63 57 36 32 38 59 74 79 86
Wind dir         NE  E  N NW  W  S NE  N NE SW SW  W NW NW NW  N  N SE SE  S  N
Wind spd          6  4  1  2  2  1  3  4  3  4  3  6 11 14 14 11  6  3  4  1  0
Clouds           FW B1 FW SC SC FW FW FW SC SC FW SC B2 FW CL FW FW SC FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26  Thu 10/08/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          75      45    86      51    80      47    78      46    78
Temp          68 72 51   47 80 79 58   52 77 74 53   48 74 72 53   48 73 72
Dewpt         41 42 35   31 31 36 35   35 35 36 36   35 34 36 34   33 34 36
PWind dir        NE       S     W      SW    NW       W     N      SW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW CL CL   CL FW FW SC   SC SC FW FW   FW FW CL FW   FW FW FW
PoP 12hr          0       0     0       5     0       0     0       0     0

$$