San Bernardino County, CA

Alerts

County Line
No alerts for San Bernardino County, CA, for the next 5 days

Briefings

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From the Forecaster

Red Flag Warning

Created by the NWS Phoenix WFO

A Red Flag Warning is in effect from late Saturday morning through Saturday evening across southwest AZ and the Lower Colorado River Valley areas. The combination of very low RHs, dry fuels, and peak wind gusts upwards of 35 mph will result in critical fire weather conditions.


Lake Wind Advisory

Created by the NWS Las Vegas WFO

Gusty conditions are expected Saturday on Lake Mead and Lake Mohave! Southerly winds of 15-25 MPH with gusts up to 40 mph are possible. Use caution if boating and be sure to always wear a life jacket!


High Temperatures Saturday

Created by the NWS San Diego WFO

Temperatures trend cooler for tomorrow, especially for inland areas.

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

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No risk
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Weather Forecasting Office

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