220
FNUS76 KSTO 182211
FWSSTO

Spot Forecast for Dersch Rd RX...CAL FIRE
National Weather Service Sacramento CA
311 PM PDT Mon Aug 18 2025

Forecast is based on ignition time of 0600 PDT on August 19.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A gradual warming and drying trend continues into Tuesday as high
pressure begins to build into the region. Still moderate
overnight recovery expected into Tuesday morning, with daytime
humidity values then falling into the mid to upper teens by late
afternoon. Wind direction to remain terrain driven early, becoming
breezier from the south-southwest by the afternoon. Occasional
gusts nearing 15 mph possible through the afternoon.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....90-95.
Min humidity........15-20 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming south-southwest 5 to 7
                    mph in the afternoon.

TIME (PDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......CLEAR  CLEAR  CLEAR  CLEAR  CLEAR  CLEAR
Temp............59     63     76     84     91     92
RH..............65     56     36     28     21     19
SL/VL wind......E 1    W 2    SW 2   SW 3   S 6    S 6
SL/VL wind gust.3      3      6      9      14     15

$$
Forecaster...NR
Requested by...Jan Smutz
Type of request...PRESCRIBED
.TAG 2519922.1/STO
.DELDT 08/18/25
.FormatterVersion 2.0.0
.EMAIL shueccstaff@fire.ca.gov,jan.smutz@fire.ca.gov