Noticeably cooler Wednesday Details >
May 18, 2013; 6:11 PM ET Five-day Weather Forecast for Sacramento, CA
Severe thunderstorms will begin to fire up later Sunday afternoon from Minneapolis to Oklahoma City. Large hail and tornados will be a major threat.
An ongoing cool weather pattern from the Rockies to the East Coast has been helping to keep a lid on the number of tornadoes for 2013.
Temperature and precipitation trends in AccuWeather's 30-Day Forecast can help with Memorial Day planning.