FNUS76 KMTR 231341

FWSMTR



Spot Forecast for Fern Lake Piles...CALIFORNIA STATE PARKS

National Weather Service San Francisco CA

641 AM PDT Thu Apr 23 2026



Forecast is based on ignition time of 0900 PDT on April 23. 

If conditions become unrepresentative, contact the National Weather

Service.



.DISCUSSION...Warmer and drier at the burn site Thursday under sunny skies.

Light winds in the morning will give way to westerly winds

Thursday afternoon. Excellent humidity recovery expect Thursday 

night with light winds.



.REST OF TODAY...



Sky/weather.........Sunny. 

Max temperature.....69-73. 

Min humidity........45-50 percent. 

Wind (20 ft)........Light to northerly winds less than 5 mph becoming west 5 to 7 mph in the 

                    afternoon. 

CWR.................0 percent. 

Chance of thunder...0 percent. 

Mixing height.......4500 ft AGL. 

Transport winds.....Northwest around 5 mph. 

Marine layer........None. 



.TONIGHT...



Sky/weather.........Mostly clear then becoming mostly cloudy. 

Min temperature.....43-47. 

Max humidity........90-100 percent. 

Wind (20 ft)........West winds 4 to 6 mph in the evening becoming 

                    light. 

CWR.................0 percent. 

Chance of thunder...0 percent. 

Mixing height.......500 ft AGL. 

Transport winds.....West around 6 mph. 

Marine layer........None. 



.FRIDAY...



Sky/weather.........Partly sunny. 

Max temperature.....65-69. 

Min humidity........55-65 percent. 

Wind (20 ft)........Light winds becoming southwest 5 to 8 mph in 

                    the afternoon. 

CWR.................0 percent. 

Chance of thunder...0 percent. 

Mixing height.......2900 ft AGL. 

Transport winds.....Southwest around 5 mph. 

Marine layer........None. 



$$

Forecaster...M_MEHLE

Requested by...Maxwell Psaledakis

Type of request...PRESCRIBED

.TAG 2610762.3/MTR

.DELDT 04/23/26

.FormatterVersion 2.0.0

.EMAIL Naftali.Moed@parks.ca.gov,sean.jerry@fire.ca.gov,maxwell.psaledakis@parks.ca.gov