Rain Showers Thunderstorms

SNOW?... in the San Bernardinos?

Sunday ~ Monday ~ Tuesday

Weather Summary

 A big pattern change will occur this weekend as a cold low pressure system from the north will bring much cooler weather starting Saturday and a good chance of showers and thunderstorms Sunday-Tuesday (May 7-9).  Snow will be also possible in the mountains Sunday-Tuesday, mainly above 5500 feet.

Weather Threats and Impacts:

Rain could be locally heavy, with slippery road conditions likely at times.

Thunderstorms could cause dangerous lightning anytime from Sunday through Tuesday.  Hail will also be possible with thunderstorms.

Snow could accumulate in the mountains above 5500 feet (especially above 6500 feet).

Forecast Rainfall Totals:

          Some areas could have a storm total rainfall (Sunday-Tuesday) of over one inch.

            Confidence: Moderate

Timing:

          Sunday (May 7) through Tuesday (May 9)

            Confidence: Moderately high Sunday and Monday, moderate Tuesday

Locations Impacted:

          All of extreme southwestern California from the beaches (including coastal waters) to the desert     

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