Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 010759
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Point Forecast Matrices
National Weather Service Billings MT
159 AM MDT Wed Oct 1 2025

MTZ235-012200-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
159 AM MDT Wed Oct 1 2025

Date             Wed 10/01/25            Thu 10/02/25            Fri 10/03/25
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          51          79          51          70
Temp          60 57 58 69 75 75 64 59 55 53 55 70 78 75 65 60 55 52 53 63 69 67
Dewpt         49 46 47 46 43 42 40 40 39 39 41 45 45 45 45 46 45 44 46 47 48 47
RH            67 67 67 44 32 31 41 49 55 59 59 41 31 34 48 60 69 74 77 56 47 49
Wind dir       W SW SW  W SW  W SW SW SW  W SW SW  E  E  N  N NW  W NW  N NE NE
Wind spd       8  9 10 11  9  5  4  5  5  5  4  4  5  6  5  5  5  5  5  6  6  8
Clouds        B1 B1 SC FW FW FW FW FW FW FW FW FW FW B1 B2 B2 B2 B2 B2 B1 B1 B2
PoP 12hr                     10           5           5          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S        S  S  S  S  C


Date               Sat 10/04/25  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25
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            49    59      40    52      35    53      34    61
Temp          56   51 54 56 48   42 48 49 41   36 45 52 41   35 53 58
Dewpt         47   45 47 42 39   35 36 35 34   32 36 37 35   31 38 38
PWind dir           N    NW      NW     N      NE     E       S    SW
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B1 SC SC   SC SC FW
PoP 12hr           50    60      50    40      20    20      10     5
Rain shwrs     C    C  L  L  C    C  C  C  S    S  S
Tstms                     S

$$
MTZ065-012200-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
159 AM MDT Wed Oct 1 2025

Date             Wed 10/01/25            Thu 10/02/25            Fri 10/03/25
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          43          74          43          66
Temp          52 48 53 65 70 69 59 53 49 46 50 67 73 69 57 52 47 44 48 60 65 63
Dewpt         42 41 41 39 36 36 37 37 37 37 38 43 43 44 44 43 44 43 44 46 44 43
RH            69 77 64 38 29 30 44 54 63 71 63 42 34 40 62 71 89 96 86 60 46 48
Wind dir       W  W  W  W SW SW  W  W NW NW  W  W  S NE  W  E  W NW  N NE NE  N
Wind spd      14 12 14 18 17 16 14 13 11  9  9  9  9  6  5  5  3  3  4  6  8  8
Wind gust           25    27    25
Clouds        B2 SC FW SC B1 SC SC FW FW SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5          30          50          60
QPF 12hr                      0           0        0.01        0.02        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  C  C  C  C  L  L  L
Tstms                                              S  S                    S  C


Date               Sat 10/04/25  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25
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            39    56      31    48      26    52      27    60
Temp          50   43 50 53 41   32 43 46 35   27 44 51 35   28 52 56
Dewpt         45   42 39 35 36   31 32 29 30   25 30 31 29   24 31 33
PWind dir          NW     W       W     N       E     E       S    SE
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC SC   SC FW FW
PoP 12hr           60    50      60    40      20    20      10     5
Rain shwrs     L    L  C  C  L    L  C  C  S    S  S
Snowshwrs                                       S  S
Tstms          C    S

$$
MTZ032-012200-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
159 AM MDT Wed Oct 1 2025

Date             Wed 10/01/25            Thu 10/02/25            Fri 10/03/25
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                      79          49          82          53          77
Temp          64 58 61 73 78 77 65 59 55 51 57 75 82 79 67 62 57 53 59 71 76 74
Dewpt         51 50 50 49 44 42 42 42 41 41 42 43 41 41 41 42 41 42 45 47 46 46
RH            63 75 67 43 30 29 43 53 59 68 57 32 23 26 39 48 55 66 60 42 34 37
Wind dir       W  W  W  W  W  W SW  S  S  S SW  W SE  E NE NE NE NE  N  N  N  N
Wind spd      10  8  6  8  9  6  3  3  3  3  3  4  4  5  6  9  9  6  6  8  9 10
Clouds        B2 SC FW FW CL FW FW FW FW FW CL CL CL FW SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     20           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C        S                                                     S
Tstms          S


Date               Sat 10/04/25  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25
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    64      40    56      33    57      33    63
Temp          58   51 60 58 50   41 52 52 41   34 51 54 41   34 56 59
Dewpt         48   45 48 45 41   33 35 32 31   30 32 33 33   31 37 35
PWind dir           N    NW      NW    NW       N    SE      SE     S
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B2 B2 B2 B2   B1 B1 B1 B1   B1 SC SC SC   FW FW FW
PoP 12hr           30    40      40    20      20    10       5     5
Rain shwrs     S    C  C  C  C    C  S          S
Tstms                     S

$$
MTZ033-012200-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
159 AM MDT Wed Oct 1 2025

Date             Wed 10/01/25            Thu 10/02/25            Fri 10/03/25
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                      79          49          83          49          80
Temp          58 56 60 71 77 74 60 55 53 51 60 78 82 79 62 57 54 50 59 75 79 74
Dewpt         47 47 49 50 47 45 44 43 43 42 43 44 41 42 42 43 45 43 45 47 46 46
RH            67 72 67 47 35 35 55 64 69 71 53 30 23 27 48 59 71 77 60 37 31 37
Wind dir       W NW  W  W  W  W SW  S  S SE  S  S SW  E  E  E  E NE NE NE  N  N
Wind spd       8 11 12 12 11  6  3  3  3  5  5 10  6  4  5  8  8  8  9 11 10 11
Clouds        SC B1 SC SC FW FW FW FW FW FW CL CL CL FW SC SC SC B1 B1 B1 SC SC
PoP 12hr                     20           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S  S
Tstms             S


Date               Sat 10/04/25  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25
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    65      38    56      30    57      32    63
Temp          55   48 62 59 47   39 53 52 36   31 52 54 38   33 57 58
Dewpt         47   45 48 48 42   33 34 30 28   25 30 30 33   30 34 35
PWind dir           N    NW      NW    NW      NW     S       S     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC   B2 B2 B2 B2   B2 B1 SC B1   B1 B1 B1 SC   SC FW FW
PoP 12hr           20    30      50    10      20    10       5     5
Rain shwrs          S  C  C  C    C             S
Snowshwrs                                       S
Tstms                  S  S

$$
WYZ199-012200-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
159 AM MDT Wed Oct 1 2025

Date             Wed 10/01/25            Thu 10/02/25            Fri 10/03/25
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          44          82          46          76
Temp          54 50 57 71 75 73 57 52 49 46 55 75 81 77 60 54 50 46 54 69 74 70
Dewpt         47 44 45 42 41 42 41 38 37 37 38 40 39 40 39 37 37 38 40 43 43 45
RH            77 80 64 35 29 33 55 59 63 71 53 28 22 26 46 52 61 73 59 39 33 41
Wind dir      NW  W SW NW  N  W SW SW SW SW  S  E  E  E SW SW  W  W NW  N  N  N
Wind spd       6  4  3  3  3  2  4  3  3  2  2  3  5  3  5  5  5  3  3  5  5  5
Clouds        SC SC FW FW FW FW FW FW CL FW CL CL FW FW SC B1 SC SC SC SC SC B1
PoP 12hr                     10           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date               Sat 10/04/25  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25
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            43    58      33    52      29    52      29    60
Temp          51   44 55 52 41   34 48 48 36   30 47 51 34   29 54 56
Dewpt         45   43 47 45 39   34 36 35 34   30 35 38 33   29 36 40
PWind dir          NW    NW      NW    NW       N     E      SW     E
Wind char          LT    LT      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B2 B2 B2 B2   B2 B1 B1 B2   B2 B1 B1 SC   SC SC FW
PoP 12hr           50    80      70    50      40    20      20    10
Rain shwrs     C    C  L  D  L    C  C  C  C    C  S  S  S
Snowshwrs                                       C  S
Tstms                     S

$$