Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 302202
PFMBYZ

Point Forecast Matrices
National Weather Service Billings MT
401 PM MDT Wed Sep 30 2026

MTZ235-011000-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
401 PM MDT Wed Sep 30 2026

Date           09/30/26      Thu 10/01/26            Fri 10/02/26            Sat
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                      46          63          42          76          49
Temp             67 58 54 51 48 48 55 61 59 53 48 45 43 45 65 75 73 62 55 51 49
Dewpt            48 44 44 43 41 42 41 39 40 42 41 42 41 41 46 43 47 46 44 43 42
RH               50 59 69 74 77 80 59 44 49 66 77 89 93 86 50 32 40 56 66 74 77
Wind dir         NE NE NE NE NE NE NE NE NE  E NE NW  W SW SW  W SW  W NW  W  W
Wind spd         17 12 10 10  9  8 10 11 12 10  5  3  3  4  6  5  4  4  4  5  6
Wind gust        27
Clouds           FW B1 B2 B2 B1 B2 B1 B1 B2 B1 B1 SC SC FW FW FW FW FW FW FW SC
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/03/26  Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          69      45    71      49    81      54    78      48    75
Temp          64 65 52   45 61 68 54   49 73 76 61   54 71 74 56   49 67 72
Dewpt         43 44 42   40 44 47 45   42 43 45 40   39 42 43 40   38 41 43
PWind dir         N      NE     N       S    SW      SW     W      SE     W
Wind char        LT      GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC FW FW   SC FW FW CL   FW SC SC SC   SC SC FW FW   SC FW FW
PoP 12hr          0       0     0       0     0       5     5       0     0

$$
MTZ065-011000-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
401 PM MDT Wed Sep 30 2026

Date           09/30/26      Thu 10/01/26            Fri 10/02/26            Sat
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                      40          67          39          79          46
Temp             70 56 49 43 40 45 59 65 63 53 45 40 40 49 70 78 74 60 54 49 46
Dewpt            39 42 44 42 40 40 41 38 39 42 41 40 39 40 41 35 35 35 37 37 35
RH               32 59 83 96100 82 51 37 41 66 86100 96 71 35 21 24 39 52 63 65
Wind dir         NW  E  E SE SE  E  E  E  E  E  E SW  W  W  W  W  W  W  W SW SW
Wind spd         14 11 12  4  4  4 10 11 12 11  4  3  4  8  6 13  9  8  8  8  6
Clouds           FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/03/26  Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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      41    76      47    82      49    77      46    77
Temp          67 68 50   42 68 72 54   47 75 77 60   49 72 73 55   47 71 73
Dewpt         38 36 39   37 37 37 37   33 32 33 35   35 34 31 33   32 33 31
PWind dir        SE       E    SE       S     W      SW     W       W     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW FW FW   FW FW CL CL   FW SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr          0       0     0       0     0       5     0       0     0

$$
MTZ032-011000-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
401 PM MDT Wed Sep 30 2026

Date           09/30/26      Thu 10/01/26            Fri 10/02/26            Sat
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                      46          57          42          72          49
Temp             68 58 54 51 47 48 52 54 56 48 46 45 43 47 61 70 71 58 54 51 49
Dewpt            45 42 41 40 37 37 37 36 37 36 37 39 39 41 43 43 48 47 46 45 44
RH               43 55 61 66 68 65 56 50 49 63 71 79 86 79 51 38 44 67 74 80 83
Wind dir         NW  N  N NE NE  E  E NE  E  E  E  E SE SE  S SW  W SE SW NW NW
Wind spd         16 11  9  6  5  6  9 11 11  8  6  8  6  8  8  6  2  3  3  3  3
Clouds           SC B1 B1 B1 OV OV OV OV B2 B1 B2 SC B1 SC SC FW FW FW FW FW SC
PoP 12hr                     10          20           5           0           5
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S


Date           10/03/26  Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          68      45    70      49    79      53    77      48    74
Temp          64 64 51   45 64 68 56   49 71 74 59   53 71 71 56   48 67 70
Dewpt         44 39 37   37 41 43 43   45 49 48 45   42 43 42 42   41 42 43
PWind dir         N      NE     E      SE     S      SW     W       N     S
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   SC SC FW CL   FW FW FW SC   SC SC FW FW   FW FW FW
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
MTZ033-011000-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
401 PM MDT Wed Sep 30 2026

Date           09/30/26      Thu 10/01/26            Fri 10/02/26            Sat
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                      43          57          37          71          45
Temp             68 57 52 49 46 49 54 56 53 46 44 42 41 46 62 70 67 55 53 50 46
Dewpt            44 43 40 38 34 33 31 34 32 33 34 34 34 36 40 42 44 44 45 42 40
RH               42 59 63 66 63 54 41 43 44 60 68 73 76 68 44 36 43 66 74 74 79
Wind dir         NW  N  N  N NE  E  E  E  E SE SE SE SE SE  S  S  S  S  S  W NW
Wind spd         16 11  8  4  3  4  5  8  9  8  9 11 12 14 16 13 10 10  5  3  2
Wind gust                                                     24
Clouds           SC B2 SC SC B1 B2 OV OV OV B2 B2 B1 B1 SC SC SC FW FW FW FW SC
PoP 12hr                     10          30           5           0           0
QPF 12hr                      0        0.05           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C


Date           10/03/26  Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          69      40    68      45    79      51    77      45    74
Temp          66 61 47   43 64 63 52   48 72 72 58   53 74 70 54   48 69 67
Dewpt         41 36 36   35 35 37 40   41 46 47 47   42 39 38 40   39 38 38
PWind dir        NW      NE    SE      SE     S       S     W      NW     S
Wind char        GN      LT    GN      BZ    GN      LT    GN      LT    LT
Avg clouds    FW FW FW   FW SC FW FW   FW FW FW SC   SC SC FW FW   FW FW FW
PoP 12hr          5       0     0       0     0       0     0       0     0

$$
WYZ199-011000-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
401 PM MDT Wed Sep 30 2026

Date           09/30/26      Thu 10/01/26            Fri 10/02/26            Sat
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                      42          67          39          76          45
Temp             73 59 52 47 43 48 59 63 65 52 46 43 41 47 66 75 73 58 52 48 46
Dewpt            43 46 45 44 42 42 39 39 43 43 43 42 41 41 43 41 44 43 40 36 36
RH               34 62 77 89 96 80 47 41 45 71 89 96100 79 43 29 35 57 63 63 68
Wind dir          N  N  S  N  E SE  E  N  N  E  E  S  N  N  E NE NE SW SW  W  W
Wind spd         12  8  2  2  2  5  9  6 10  5  3  1  0  0  1  2  2  3  2  2  2
Clouds           FW B1 B1 SC B1 B1 SC SC SC B2 B1 FW SC FW CL FW FW FW FW FW SC
PoP 12hr                      5           5          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/03/26  Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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      43    74      46    83      50    78      46    77
Temp          67 66 49   45 67 71 52   46 76 77 56   51 74 73 53   47 71 72
Dewpt         41 41 41   40 43 44 39   36 37 39 36   36 36 38 37   36 36 38
PWind dir        NW       E    NE       S    SW      SW    NW      SW    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   SC SC CL CL   FW FW FW SC   SC SC FW FW   FW FW CL
PoP 12hr          0       0     0       0     0       0     0       0     0

$$