National Weather Service United States Department of Commerce

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Click a location below for detailed forecast.

Last Map Update: Fri, Jul. 21, 2017 at 12:12:10 am CDT

National Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TX
Zoom
Out

Pockets of clouds will be expected tonight across deep south Texas with overnight low temperatures in the middle to upper 70s. Winds on the coastal waters will remain south to southeasterly with the Laguna Madre subsiding from a moderate chop to a light chop after midnight and coastal gulf seas of 2 to 3 feet, out to 60 nautical miles.
High pressure and dry conditions work back into the region this weekend and continues into early next week. Chance of showers and thunderstorms returns Tuesday with an inverted trough of low pressure and increased moisture. Overnight lows remain near or slightly above normal into next week with afternoon highs ranging from the mid 90s in the lower Rio Grande Valley to a few degrees beyond the century mark in the mid and upper valley.

Text Product Selector (Selected product opens in current window)
Map Colors Tropical Marine Weather Fire Weather Graphical Forecasts Rivers-Flooding
Map Color Guide Tropical Marine Weather Fire Weather Graphical Forecast Rivers-Flooding
Observations Forecaster Discussion Satellite Preparedness NOAA Weather Radio Spanish Weather Radio
Observations Forecasters Discussion Satellite Preparedness Weather Radio Spanish Weather Radio
RGV Outreach Web Newsletter RGV Drought Rip Current Safety Flood Safety Skywarn
Outreach Newsletter Drought Rip Current Safety Flood Safety Skywarn
RGV Event Summaries Seasonal Outlooks RGV Storm Data Reports (short form) Research User Guides Skywarn
Event Summaries Seasonal Outlooks Storm Data Research User Guides Severe Weather Drill