6PM Day 1 Convective Outlook for Wednesday, January 21. NO THUNDERSTORM AREAS FORECAST
SUMMARY
Thunderstorms are not forecast across the U.S. today or tonight.
DISCUSSION
A large-scale cyclonic flow pattern will remain in place over the U.S. this evening and tonight. At the surface, a large area of high pressure will be located from the Gulf Coast states northeastward to the Eastern Seaboard. A dry and cold airmass will remain over much of the continental U.S. through tonight, making conditions unfavorable for thunderstorms.