Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 220354
PFMBYZ

Point Forecast Matrices
National Weather Service Billings MT
953 PM MDT Mon Jul 21 2025

MTZ235-221000-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
953 PM MDT Mon Jul 21 2025

Date           07/21/25      Tue 07/22/25            Wed 07/23/25            Thu
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                      61          82          60          79          59
Temp                   67 63 61 66 76 81 77 70 65 62 60 63 69 76 78 73 67 62 59
Dewpt                  60 58 58 60 59 58 58 60 60 58 58 57 58 58 57 57 57 54 54
RH                     78 84 90 81 56 46 52 71 84 87 93 81 68 54 48 57 70 75 83
Wind dir                N NW NW  W NE  N  N NE  N  N  N NE NE NE NE  E  E NW  W
Wind spd               10  9  5  4  6  8 10  8  5  5  5  5  5  6  6  5  5  3  3
Clouds                 SC B2 B2 SC B1 B2 B2 B2 SC B1 B1 B1 B1 B1 SC SC FW FW FW
PoP 12hr                     30          60          70          50          20
QPF 12hr                   0.01        0.12        0.09        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  L  L  L  S  S  S  S  C  C  S  S
Tstms                               S  C  C  S                 C  S


Date           07/24/25  Fri 07/25/25  Sat 07/26/25  Sun 07/27/25  Mon 07/28/25
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          89      62    94      61    94      61    92      61    92
Temp          80 88 71   62 87 89 71   61 85 92 72   61 83 90 72   62 82 90
Dewpt         56 52 53   50 51 48 51   48 48 47 53   51 53 47 53   53 54 51
PWind dir         W       S     W       W    NW      NE     N      NE     N
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW FW SC   FW FW FW SC   FW FW FW B1   SC FW FW SC   SC FW FW
PoP 12hr         10      10     5       5     5      10     5      10     5

$$
MTZ065-221000-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
953 PM MDT Mon Jul 21 2025

Date           07/21/25      Tue 07/22/25            Wed 07/23/25            Thu
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                      52          81          50          82          51
Temp                   58 55 52 64 78 80 76 64 58 52 50 59 73 80 81 69 61 54 51
Dewpt                  55 55 52 55 54 53 50 54 54 52 50 52 50 47 42 49 50 48 47
RH                     90100100 73 43 39 40 70 86100100 78 44 31 25 49 67 80 86
Wind dir                W SW  W  W  W  W  W NW NE  N  W  W  W NW NW  E SE SW SW
Wind spd                5  5  5  8 13 11 11  6  4  4  2  4  8 10 10  5  3  3  4
Clouds                 SC SC SC SC B1 B2 B1 B2 SC B1 B1 SC B1 B1 SC FW FW FW FW
PoP 12hr                     30          60          50          40          10
QPF 12hr                      0        0.06        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  L  C  C              C  C
Tstms                               C  C  C  S              C  C
Obvis                     PF                   PF PF


Date           07/24/25  Fri 07/25/25  Sat 07/26/25  Sun 07/27/25  Mon 07/28/25
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          89      53    90      53    91      53    90      53    91
Temp          80 87 64   53 85 85 63   53 84 86 63   53 83 87 63   53 83 86
Dewpt         44 40 47   43 41 41 46   43 41 42 48   45 43 40 48   45 44 42
PWind dir         W      SW     W      SW     W      SE     N      SE     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW FW SC   FW FW SC SC   SC FW SC SC   FW FW FW SC   FW FW FW
PoP 12hr         10      10    10      10    10      10     5      10     5

$$
MTZ032-221000-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
953 PM MDT Mon Jul 21 2025

Date           07/21/25      Tue 07/22/25            Wed 07/23/25            Thu
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                      63          84          61          80          60
Temp                   68 65 63 68 75 83 82 72 67 63 61 66 73 78 79 70 66 62 60
Dewpt                  64 63 62 64 64 63 60 61 61 60 60 60 59 60 59 59 59 58 57
RH                     87 93 97 87 69 51 47 68 81 90 97 81 62 54 50 68 78 87 90
Wind dir               NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N NE  E SE SE
Wind spd               10 10 10  8  8  9  9  8  6  5  5  5  5  5  5  4  4  3  3
Clouds                 B1 B1 SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 FW FW SC
PoP 12hr                     80          20          70          40          30
QPF 12hr                   0.12           0        0.34        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S           S  L  L  C  C  C  C  C  C  C  C
Tstms                   C  S           S  C  C  S        S  S  C  C  S
Svr Tstorm


Date           07/24/25  Fri 07/25/25  Sat 07/26/25  Sun 07/27/25  Mon 07/28/25
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          90      63    94      63    96      63    92      65    92
Temp          81 89 71   64 86 93 73   64 88 95 73   64 83 90 73   65 84 90
Dewpt         59 56 58   58 57 53 54   54 55 53 56   56 58 56 59   59 60 57
PWind dir         S      SE    SW       S    NW      NE    NE       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   SC FW FW FW   SC FW FW SC   SC SC FW SC   SC SC FW
PoP 12hr         10      10    10       5     5      20    10      20    10
Rain shwrs                                       S             S
Tstms                                            S             S

$$
MTZ033-221000-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
953 PM MDT Mon Jul 21 2025

Date           07/21/25      Tue 07/22/25            Wed 07/23/25            Thu
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                      61          84          58          80          56
Temp                   63 61 61 68 77 84 81 71 64 60 59 65 74 79 76 67 61 58 56
Dewpt                  61 60 61 64 65 66 62 63 62 60 58 58 59 59 58 60 58 57 56
RH                     93 97100 87 67 55 53 76 93100 96 78 59 50 54 78 90 96100
Wind dir                E NE  E  E  N  N NE  N  N  N  N  N  N  N  N SE  S  S  S
Wind spd               13 11  9 10 10 10 10 10  6  5  3  5  8  6  8  4  4  3  3
Clouds                 B2 B1 B1 B1 SC FW B2 B2 B2 B2 B1 SC B1 B1 B1 B1 SC SC SC
PoP 12hr                     60          10          60          30          40
QPF 12hr                   0.06           0        0.08           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C              L  L  L  L        C  C  C  C  S  S
Tstms                   C  S              C  C  S           S  C  C  S
Obvis                                             PF
Svr Tstorm


Date           07/24/25  Fri 07/25/25  Sat 07/26/25  Sun 07/27/25  Mon 07/28/25
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          85      60    90      60    92      61    88      61    88
Temp          78 84 66   61 84 87 68   61 87 90 69   61 81 86 68   61 81 86
Dewpt         56 56 58   57 60 56 57   55 56 54 58   57 58 58 61   59 61 60
PWind dir         S       S     S       S     S       E     E       E    SE
Wind char        LT      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC   SC FW FW SC   FW FW FW SC   SC SC FW SC   SC SC FW
PoP 12hr         10      20    10      10     5      20    10      20    10
Rain shwrs           S                           S             S
Tstms                S                           S             S

$$
WYZ199-221000-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
953 PM MDT Mon Jul 21 2025

Date           07/21/25      Tue 07/22/25            Wed 07/23/25            Thu
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                      57          85          55          81          53
Temp                   62 59 57 67 79 85 78 68 61 58 56 62 74 80 78 68 62 56 54
Dewpt                  56 55 55 58 60 61 61 61 60 58 55 57 60 60 59 61 59 56 54
RH                     81 87 93 73 52 45 56 78 97100 96 84 62 51 52 78 90100100
Wind dir                S NW NW NW  N NE NE  N NW  N NW NE NE NE  N  N  S  S SW
Wind spd                4  5  6  6  6  6 12  4  5  3  2  3  5  5  5  3  2  2  2
Clouds                 FW FW B1 SC FW B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC
PoP 12hr                     20          40          60          50          40
QPF 12hr                      0        0.04        0.06        0.01        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  L  L  S  S        C  C  C  C
Tstms                                  C  C  C              C  C  C  C
Obvis                                          PF PF


Date           07/24/25  Fri 07/25/25  Sat 07/26/25  Sun 07/27/25  Mon 07/28/25
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          89      56    91      57    91      57    92      57    92
Temp          82 84 64   57 85 88 65   57 86 89 65   57 83 90 66   58 84 89
Dewpt         58 56 54   49 50 49 48   44 48 48 50   47 50 50 51   48 52 52
PWind dir         E       S    NW      SW     N      SW     N       S     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   SC SC FW FW   FW FW SC SC   SC SC FW FW   FW FW FW
PoP 12hr         20      10    10       5     5       5     5       5    10
Rain shwrs        S
Tstms             S

$$