473
FNUS76 KMTR 202250
FWSMTR
SPOT FORECAST FOR CCC OES FUNCTIONAL EXERCISE...CONTRA COSTA COUNTY OFFICE OF EMERGENCY
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
350 PM PDT WED MAY 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
POOR MINIMUM DAYTIME RELATIVE HUMIDITY IN THE 15-25%
RANGE IS EXPECTED THIS AFTERNOON. GOOD RELATIVE HUMIDITY RECOVERY
OF 60-70% IS EXPECTED TONIGHT. WESTERLY WINDS OF ABOUT 10 MPH
WILL DIMINISH AND BACK THIS EVENING TO BECOME LIGHT AND SOUTHERLY.
ABOVE NORMAL TEMPERATURES AND DRY CONDITIONS ARE EXPECTED TODAY
AND TONIGHT.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....87-91.
MIN HUMIDITY........17-21 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 10 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....WEST AROUND 9 MPH.
MARINE LAYER........NONE.
FORECASTER...N_SARMENT
REQUESTED BY...MORGAN MARCH
TYPE OF REQUEST...WILDFIRE
.TAG 2614177.0/MTR
.DELDT 05/20/26
.FORMATTERVERSION 2.0.0
.EMAIL MORGAN.MARCH@DOIT.CCCOUNTY.US
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