842 

FNUS76 KMTR 042327

FWSMTR



Spot Forecast for Maddocks Prescribed Burn...Graton Fire Protection District

National Weather Service San Francisco CA

427 PM PDT Thu Jun 4 2026



Forecast is based on ignition time of 0700 PDT on June 06. 

If conditions become unrepresentative, contact the National Weather

Service.



.DISCUSSION...A dry cold front passing over the region will keep skies

mostly sunny but with breezy northwest winds during the afternoon hours

of Saturday. RH values around 25-30 percent during the afternoon with moderate

recovery Saturday night into Sunday.  Similar conditions forecast Sunday

with a slight chance of light rain by Monday as a late season storm approaches

Northern California.



.SATURDAY...



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

Max temperature.....79-83. 

Min humidity........25-30 percent. 

Wind (20 ft)........Northwest winds 10 to 15 mph with gusts to 

                    around 20 mph after 1300 hours. 

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

Chance of thunder...0 percent. 

Mixing height.......3300 ft AGL. 

Transport winds.....Northwest around 12 mph. 

Marine layer........1000 ft early then mixing out by late morning. 



.SATURDAY NIGHT...



Sky/weather.........Mostly clear. 

Min temperature.....49-53. 

Max humidity........65-70 percent. 

Wind (20 ft)........Northwest winds 8 to 18 mph with gusts to 

                    around 25 mph through 2000 hours. 

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

Chance of thunder...0 percent. 

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

Transport winds.....Northwest around 12 mph. 

Marine layer........None in the evening then 500 feet by morning. 



.SUNDAY...



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

Max temperature.....79-83. 

Min humidity........25-30 percent. 

Wind (20 ft)........Light winds becoming west 5 to 10 mph in the 

                    afternoon. 

CWR.................1 percent. 

Chance of thunder...0 percent. 

Mixing height.......2700 ft AGL. 

Transport winds.....Northwest around 8 mph. 

Marine layer........1000 feet early then mixing out by 1000 hours. 



$$

Forecaster...R_WALBRUN

Requested by...Dustin Blumenthal

Type of request...PRESCRIBED

.TAG 2614690.0/MTR

.DELDT 06/04/26

.FormatterVersion 2.0.0

.EMAIL dblumenthal@gratonfire.com