Point Forecast Matrices
Issued by NWS Billings, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
110
FOUS55 KBYZ 220855
PFMBYZ

Point Forecast Matrices
National Weather Service Billings MT
255 AM MDT Tue Sep 22 2026

MTZ235-222200-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
255 AM MDT Tue Sep 22 2026

Date             Tue 09/22/26            Wed 09/23/26            Thu 09/24/26
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          55          79          52          81
Temp          51 49 53 66 74 76 65 61 59 57 58 69 76 77 65 59 55 52 57 72 80 78
Dewpt         48 46 48 50 49 54 50 52 51 49 50 51 48 50 47 47 45 43 47 49 46 48
RH            89 89 83 56 41 46 58 72 75 75 75 53 37 39 52 64 69 71 69 44 30 35
Wind dir       N  W SW SW  E  E NE  N  W SW  W  W  W  S  S SW SW SW SW  S SE  E
Wind spd       4  3  5  4  5  8  5  6 10 11 11  9  5  3  5  6  6  6  5  3  6  8
Clouds        FW B1 FW SC FW SC B2 B2 B1 OV SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0          40          40           0           0
QPF 12hr                      0        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  S
Tstms                               S
Obvis          F PF


Date               Fri 09/25/26  Sat 09/26/26  Sun 09/27/26  Mon 09/28/26
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            54    82      54    73      47    70      48    69
Temp          62   54 72 78 63   56 65 70 56   48 60 68 55   48 59 66
Dewpt         46   44 51 52 46   43 45 45 40   38 42 48 47   45 46 46
PWind dir          SE    SW       W    NW      NE    NE       N    NW
Wind char          LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    SC   SC SC FW FW   SC SC FW SC   SC B1 SC B1   B1 B2 B1
PoP 12hr            0     0       5     5       5    10      40    30
Rain shwrs                                               C    C  C  C

$$
MTZ065-222200-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
255 AM MDT Tue Sep 22 2026

Date             Tue 09/22/26            Wed 09/23/26            Thu 09/24/26
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          48          77          45          81
Temp          50 46 52 69 76 73 63 59 54 50 54 67 74 73 61 56 50 46 53 73 80 76
Dewpt         43 40 40 42 38 41 42 45 46 45 44 43 40 37 40 41 40 38 39 42 39 41
RH            77 79 63 37 25 31 46 60 74 83 69 42 29 27 46 57 68 73 59 33 23 28
Wind dir      NW  W  W SW NW  E SE SW SW SW  W  W  W  W  S SW SW SW SW SW SE  E
Wind spd       4  5  6  8  6 10  9  9 11 11 10  6  6  4  4  5  8  6  5  2  5 11
Clouds        FW SC B1 FW B2 B1 OV OV B2 B1 FW FW FW FW FW FW FW FW FW CL FW FW
PoP 12hr                      0          50           5           0           0
QPF 12hr                      0        0.08           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C  S
Tstms                         S  S
Obvis         PF PF


Date               Fri 09/25/26  Sat 09/26/26  Sun 09/27/26  Mon 09/28/26
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    82      48    72      41    70      41    67
Temp          59   49 74 77 60   49 63 66 52   42 59 64 51   42 58 61
Dewpt         40   36 41 41 41   40 39 36 37   36 38 41 43   41 40 37
PWind dir           S    SW       W     W       E    SW       W     W
Wind char          LT    GN      BZ    GN      LT    LT      LT    GN
Avg clouds    FW   SC SC FW SC   SC SC SC SC   B1 B1 SC B1   B1 B1 B1
PoP 12hr            0     0      10     5       5    10      50    40
Rain shwrs                                               C    C  C  C

$$
MTZ032-222200-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
255 AM MDT Tue Sep 22 2026

Date             Tue 09/22/26            Wed 09/23/26            Thu 09/24/26
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          53          78          50          84
Temp          52 50 54 67 74 76 64 59 57 55 57 67 74 77 63 58 53 50 57 76 83 80
Dewpt         52 50 51 54 53 55 56 56 56 55 56 56 53 54 53 50 48 47 49 53 47 48
RH           100100 90 63 48 48 75 90 96100 96 68 48 45 70 75 83 89 75 45 28 33
Wind dir      SE SE SE SE SE SE SE SE  E  E  W  W  W  W SE  S  S  S  S SE SE SE
Wind spd       9  9 13 12 11 11 14 10  8  3  3  5  5  3  3  3  3  3  3  4 10  9
Wind gust                       28 20
Clouds        FW FW FW FW FW FW SC B1 B2 OV B1 FW FW FW FW FW CL FW FW FW FW FW
PoP 12hr                      0          50          40           0           0
QPF 12hr                      0        0.09        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  S  S
Tstms                                  S  S
Obvis         PF PF


Date               Fri 09/25/26  Sat 09/26/26  Sun 09/27/26  Mon 09/28/26
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            56    81      54    75      48    73      49    71
Temp          65   57 72 79 64   55 68 72 56   49 65 70 57   50 63 67
Dewpt         47   48 54 55 53   47 43 42 39   39 41 45 47   47 48 46
PWind dir          SE    SE      SW    NW      NE     E      NE    NW
Wind char          GN    BZ      GN    GN      LT    LT      GN    GN
Avg clouds    SC   SC SC SC FW   SC SC FW SC   SC SC SC B1   B2 B2 B1
PoP 12hr            0    20       5     5      10     5      40    30
Rain shwrs                S                              C    C  C

$$
MTZ033-222200-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
255 AM MDT Tue Sep 22 2026

Date             Tue 09/22/26            Wed 09/23/26            Thu 09/24/26
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                      72          48          76          47          83
Temp          49 47 52 63 69 67 57 54 54 53 57 68 72 71 58 55 52 48 60 78 82 78
Dewpt         48 47 49 53 55 56 54 53 54 53 55 57 56 53 53 51 48 44 48 49 44 46
RH            96100 89 70 61 68 90 96100100 93 68 57 53 83 86 86 86 64 36 26 32
Wind dir      SE SE SE SE SE SE SE SE SE SE  S  W NW NW  N  N  S  N  S  S SE SE
Wind spd      17 16 19 21 23 21 21 18 16 10  9  8 10  6  0  0  3  0  2  6  9 11
Wind gust              33 34 34 32 33 27
Clouds        B1 B2 B2 SC SC SC B1 B1 OV OV B2 B1 SC FW FW FW FW FW FW FW FW SC
PoP 12hr                      0          50          50           0           0
QPF 12hr                      0        0.02        0.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C  C
Tstms                                  S  S
Obvis         PF PF


Date               Fri 09/25/26  Sat 09/26/26  Sun 09/27/26  Mon 09/28/26
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            51    76      51    77      45    74      47    71
Temp          60   52 70 71 59   54 71 71 54   49 67 68 54   49 64 65
Dewpt         50   49 54 54 55   49 45 41 41   38 39 43 47   48 48 45
PWind dir          SE    SE       S    NW       N    SE      SE    NW
Wind char          GN    BZ      BZ    GN      LT    GN      GN    GN
Avg clouds    SC   SC B1 SC SC   SC FW FW SC   SC SC SC B1   B1 B1 SC
PoP 12hr            5    30      10     5      10     5      50    40
Rain shwrs             S  C                              C    C  C  S
Tstms                                                    S

$$
WYZ199-222200-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
255 AM MDT Tue Sep 22 2026

Date             Tue 09/22/26            Wed 09/23/26            Thu 09/24/26
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          47          76          43          81
Temp          44 42 50 68 75 74 60 55 52 49 56 70 72 74 58 51 46 44 55 75 80 75
Dewpt         42 40 42 44 44 48 49 48 48 47 48 48 47 49 47 45 41 39 42 45 44 46
RH            93 93 74 42 33 40 67 77 86 93 74 45 41 41 67 80 83 82 61 34 28 36
Wind dir      SW  W NE  E  E NE  S SW  S SW  N  N  N NW SW SW SW SW  N SE SE SE
Wind spd       3  3  2  4  5  5  5  8  4  3  3  6  4  3  4  3  2  1  0  5 16 12
Wind gust                                                                    23
Clouds        FW FW SC FW FW FW SC B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      0          30          10           0           0
QPF 12hr                      0        0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  S
Tstms                            S
Obvis         PF PF


Date               Fri 09/25/26  Sat 09/26/26  Sun 09/27/26  Mon 09/28/26
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            50    81      48    78      43    75      45    71
Temp          59   51 75 77 57   50 71 72 53   45 67 70 53   46 64 65
Dewpt         45   43 47 48 42   41 43 45 42   41 45 48 46   44 46 45
PWind dir           S     S      SW     N       E     E       W    NW
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC FW FW   FW SC FW SC   SC SC FW B1   B1 B1 B1
PoP 12hr            5     5       0     5       5    10      30    40
Rain shwrs                                               C    S  C  C

$$