290
FNUS76 KMTR 301746
FWSMTR

Spot Forecast for Spring Box Rx...School for Inclement Weather
National Weather Service San Francisco CA
1046 AM PDT Fri Oct 30 2026

Forecast is based on ignition time of 0400 PDT on October 31.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Mostly dry weather conditions are forecast through
Saturday morning before rain chances return by the afternoon and
early evening. Rain chances return again Saturday night and into
early Sunday morning. However, chances for wetting rains remain
generally less than 15 percent Saturday night. Temperatures will
remain below seasonal averages through the weekend with high
daytime minimum relative humidity and very good to excellent
overnight recoveries. Light and variable winds are forecast
overnight before increasing out of the west-southwest on Saturday
afternoon. Winds diminish once again Saturday night into Sunday
morning before increasing out of the northwest on Sunday
afternoon.

.REST OF TONIGHT...

Sky/weather.........Mostly cloudy.
Min temperature.....42-46.
Max humidity........77-81 percent.
Wind (20 ft)........Light winds.
CWR.................0 percent.
Mixing height.......400 ft AGL.
Transport winds.....North around 6 mph.
Marine layer........None.

.SATURDAY...

Sky/weather.........Partly sunny. Chance of rain in the afternoon.
Max temperature.....57-61.
Min humidity........50-54 percent.
Wind (20 ft)........Light winds becoming west-southwest 5 to 6 mph
in the afternoon.
CWR.................4 percent.
Mixing height.......2800 ft AGL.
Transport winds.....West around 7 mph.
Marine layer........None.

.SATURDAY NIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Chance of rain.
Min temperature.....42-46.
Max humidity........86-90 percent.
Wind (20 ft)........Light winds.
CWR.................12 percent.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 7 mph.
Marine layer........None.

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....61-65.
Min humidity........44-48 percent.
Wind (20 ft)........Light winds becoming northwest 5 to 6 mph
with gusts up to 15 mph in the late morning
and afternoon.
CWR.................1 percent.
Mixing height.......5300 ft AGL.
Transport winds.....North around 7 mph.
Marine layer........None.

$$
Forecaster...R_GASS
Requested by...Jiordi Rosales CARX
Type of request...PRESCRIBED
.TAG 2624942.0/MTR
.DELDT 10/30/26
.FormatterVersion 2.0.0
.EMAIL contact@inclementweather.xyz