684
FNUS76 KSTO 211937
FWSSTO

Spot Forecast for PML...CAL FIRE
National Weather Service Sacramento CA
1237 PM PDT Mon Jul 21 2025

Forecast is based on ignition time of 1312 PDT on July 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A pattern shift toward cooler temperatures with weak west winds in
the afternoons expected. Increasing moisture trend this week
with afternoon humidity values in the upper 30s to low 40s through
the work week.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....80-84.
Min humidity........33-37 percent.
Wind (20 ft)........
 Slope/valley.......West winds 5 to 8 mph.
 Ridgetop...........West winds 8 to 13 mph.
Mixing height.......5000 ft AGL.
Transport winds.....Southwest 8 to 9 mph.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      1 PM      4 PM
Sky cover.......CLEAR     CLEAR
CWR.............0         0
Temp............80        81
RH..............37        35
SL/VL wind......W 7G15    W 6G15
Ridgetop wind...W 10      W 15
Mix hgt (ft)....3700      5000
Transport wind..SW 9      SW 9

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....56-60.
Max humidity........74-78 percent.
Wind (20 ft)........
 Slope/valley.......West winds up to 6 mph early in the evening
                    becoming light.
 Ridgetop...........West winds 7 to 10 mph becoming light in
                    the evening.
Mixing height.......400 ft AGL.
Transport winds.....West 7 to 8 mph shifting becoming light
                    overnight
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6 PM      9 PM      MIDNGT    3 AM
Sky cover.......CLEAR     CLEAR     CLEAR     CLEAR
CWR.............0         0         0         0
Temp............79        69        62        59
RH..............35        51        69        77
SL/VL wind......W 5G10    W 5G10    SW 2G7    SW 3G6
Ridgetop wind...W 10      SW 7      SW 5      SW 5
Mix hgt (ft)....3800      700       400       400
Transport wind..W 8       NW 7      NW 5      N 3

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....77-81.
Min humidity........36-40 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west winds 5 to 8 mph by
                    the early afternoon.
 Ridgetop...........Light winds becoming west 8 to 13 mph
                    by the early afternoon.
Mixing height.......4600 ft AGL.
Transport winds.....Southeast around 3 mph shifting to the
                    southwest 7 to 9 mph late in the morning.
CWR.................0 percent.
Chance of thunder...1 percent.

TIME (PDT)      6 AM      9 AM      NOON      3 PM
Sky cover.......CLEAR     CLEAR     CLEAR     MCLEAR
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............58        68        75        77
RH..............79        59        46        40
SL/VL wind......W 3G7     W 5G8     W 6G12    W 6G13
Ridgetop wind...W 5       W 7       W 10      W 11
Mix hgt (ft)....400       1300      2800      4100
Transport wind..W 3       W 6       SW 8      SW 9

.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
Light winds.
.THURSDAY...
Mostly clear. Lows around 60. Highs around 80. Northwest winds
around 5 mph.
.FRIDAY...
Clear. Lows in the upper 50s. Highs in the upper 70s. Northwest
winds around 5 mph.

$$
Forecaster...DA
Requested by...Matthew Harrison
Type of request...PRESCRIBED
.TAG 2518129.3/STO
.DELDT 07/21/25
.FormatterVersion 2.0.0
.EMAIL matthew.harrison@fire.ca.gov