Point Forecast Matrices
Issued by NWS Billings, MT

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Point Forecast Matrices
National Weather Service Billings MT
1124 PM MDT Sun Jul 13 2025

MTZ235-141000-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
1124 PM MDT Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
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                      65          97          60          66          55
Temp                   76 69 65 79 91 97 93 83 74 66 62 60 64 66 66 63 60 57 56
Dewpt                  49 49 49 52 50 48 50 54 55 57 55 56 57 57 56 55 55 53 53
RH                     39 49 56 39 25 19 23 37 51 73 78 87 78 73 70 75 84 86 90
Wind dir                N NW  W  W  W NW  W  N  N  N  N NE NE NE NE NE NE NE NE
Wind spd                5  6  6  6  5  8 10 10 12 14 14 13 13 14 14 14 13 13 13
Clouds                 FW FW FW CL FW FW B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          40          70          80
QPF 12hr                      0           0        0.09        0.12        0.42
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C  C  C  C  C  L  L  D  D  L  L  L
Tstms                                  S  C  S                 C  C  S  S  S


Date           07/16/25  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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          64      50    78      56    83      60    86      61    91
Temp          58 63 56   51 67 77 64   57 75 82 69   61 78 84 70   63 84 88
Dewpt         53 51 50   48 52 51 53   51 55 52 54   53 54 48 53   51 50 46
PWind dir        NE       E     E      NE    NE      NE     W      SE     W
Wind char        GN      GN    LT      LT    LT      GN    LT      LT    LT
Avg clouds    OV B2 B1   SC SC FW FW   FW FW FW SC   SC SC FW SC   SC SC FW
PoP 12hr         60      10     5       5    10       5    10      10    10
Rain shwrs     L  C
Tstms             S

$$
MTZ065-141000-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
1124 PM MDT Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
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                      56          94          53          67          48
Temp                   66 59 56 75 88 93 90 74 64 57 53 60 65 67 64 58 55 51 49
Dewpt                  44 45 45 48 47 43 43 50 53 53 53 55 55 54 53 52 52 50 49
RH                     45 60 66 38 24 18 20 43 67 86100 84 70 63 67 80 90 96100
Wind dir               NW NW NW  W  W  W  W SW NE  E  E  E  E  E NE  E  E  E  E
Wind spd                5  5  6  8 10 12 12 10 10 10 11 14 16 17 17 17 13 10  9
Clouds                 FW CL CL CL FW FW B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV B2
PoP 12hr                      0          10          50          80          80
QPF 12hr                      0           0        0.07        0.21        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  C  C  C  C  D  D  D  D  C  C  C
Tstms                                     C  S              C  C  C  C  S


Date           07/16/25  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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          68      45    81      49    86      52    87      53    90
Temp          57 65 53   46 72 78 59   49 77 82 62   54 80 84 64   54 82 84
Dewpt         48 46 49   46 47 45 50   46 47 42 50   48 45 41 47   45 42 39
PWind dir        NE       E    NE       E     W      SE     W      SW    SW
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1 SC   SC SC FW FW   FW FW FW SC   SC FW SC SC   FW FW SC
PoP 12hr         50      10    10      10    10       5    10      10    10
Rain shwrs     C  C
Tstms             C

$$
MTZ032-141000-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
1124 PM MDT Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
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                      64          98          60          68          53
Temp                   75 68 64 78 91 97 97 85 76 66 61 62 66 68 67 63 60 57 54
Dewpt                  46 46 48 52 52 49 49 51 57 57 55 57 58 59 58 56 55 53 52
RH                     36 45 56 40 27 20 20 31 52 73 81 84 75 73 73 78 84 86 93
Wind dir                S SE SE  N  W NW NW NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd                6  4  4  5  6  8 10 11 13 14 16 14 13 14 16 14 12 12 12
Clouds                 FW FW FW FW CL FW SC SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV
PoP 12hr                      5           5          40          60          80
QPF 12hr                      0           0        0.05        0.21        0.39
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  L  L  L  L  L  L  D  D  L
Tstms                                     S  S  C  C  S     C  C  C  C  S  S  S


Date           07/16/25  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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          63      50    76      55    82      59    86      60    91
Temp          58 60 55   51 66 74 62   57 74 81 67   61 79 84 68   62 83 88
Dewpt         52 49 50   48 53 54 54   53 55 54 54   56 57 53 54   55 56 48
PWind dir         E       E    SE       E    NE       E    SE      SE     S
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B1   SC SC FW FW   SC FW FW FW   FW FW FW SC   SC SC FW
PoP 12hr         70      20     5      10     5      10     5      10    10
Rain shwrs     L  C  S
Tstms          S  S

$$
MTZ033-141000-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
1124 PM MDT Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
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                      60          96          56          65          48
Temp                   67 64 60 79 90 95 94 79 68 61 56 57 62 64 64 59 53 53 51
Dewpt                  47 47 47 51 49 48 49 55 57 56 54 53 55 57 56 55 50 52 50
RH                     49 54 62 38 25 20 22 44 68 84 93 86 78 78 75 87 89 96 96
Wind dir                S  S  S SW  W  W NW NE NE NE NE NE NE NE NE NE  E  E  E
Wind spd               13 13  8  9  9 10 11 12 13 13 16 17 17 18 18 16 13 13 13
Wind gust                                                  27
Clouds                 CL FW FW FW FW FW FW SC B1 B1 OV B2 B2 B2 B2 OV OV OV OV
PoP 12hr                      0           5          30          50          70
QPF 12hr                      0           0        0.02        0.37        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  C  C  C  C  L  L  L
Tstms                                           S  C  S  S  C  C  C  C  S  C  S


Date           07/16/25  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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          63      45    73      51    79      54    83      57    88
Temp          56 60 51   47 64 71 58   53 71 77 60   56 76 81 63   58 81 85
Dewpt         48 48 48   46 48 50 53   52 53 53 54   54 55 54 56   55 55 52
PWind dir         E       E    SE      SE     E       E    SE      SE     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV B2 B1   SC SC SC SC   SC SC FW FW   SC SC FW SC   FW SC FW
PoP 12hr         60      30    10      20    10      10    10      10    10
Rain shwrs     L  C  C             S    S
Tstms          S  C                S    S

$$
WYZ199-141000-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
1124 PM MDT Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
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          96          58          71          51
Temp                   67 62 57 79 92 96 93 76 70 63 58 66 69 71 69 61 56 55 53
Dewpt                  48 47 45 51 50 50 51 56 57 56 57 60 59 60 59 57 56 55 53
RH                     50 58 64 38 24 21 24 50 63 78 96 81 70 68 70 87100100100
Wind dir               SW SW SW NW NW  N NW  S  W  W NW  N  N  N NE NE NE NE  N
Wind spd                4  3  2  4  6  5  6  5  5  9 10 10  9 10 10 10  8  6  5
Clouds                 FW FW FW FW FW FW SC B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                      0          20          40          70          80
QPF 12hr                      0        0.03        0.12        0.09        0.31
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C  S  S  C  C  L  L  D  D  L  L  L
Tstms                                  S  C  S              S  C  C  S  S  S  S


Date           07/16/25  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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          67      46    80      52    84      54    86      55    90
Temp          62 63 52   47 71 79 59   52 77 82 63   55 79 81 63   56 84 86
Dewpt         55 53 51   47 53 52 53   49 53 54 55   51 53 52 53   48 50 49
PWind dir         N      NE     E      SE     N      SE    NE       S    NW
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B1   B1 SC FW FW   FW FW FW SC   SC SC SC SC   SC SC FW
PoP 12hr         70      20    10      10    10      10    10      10    10
Rain shwrs     L  L  S
Tstms          S  C  S

$$