SPC 0830Z Day 3 Outlook
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0135 AM CST Tue Jan 12 2021 Valid 141200Z - 151200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... No thunderstorms are expected over the U.S. mainland on Thursday. ...Discussion... An upper trough will amplify and evolve into a closed synoptic low as it moves from the Plains Thursday to the Midwest and upper Great Lakes by early Friday. A cold front accompanying this feature will stretch from the upper MS Valley into the southern Plains Thursday morning, and should extend from the upper Great Lakes through the central Gulf Coast States by 12Z Friday. There will be insufficient time for any substantive Gulf moisture return preceding this front, resulting in stable conditions and limited thunderstorm prospects. ..Dial.. 01/12/2021
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