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 >

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Last Map Update: Fri, Jul. 21, 2017 at 7:52:08 pm CDT

National Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TX
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Another warm, humid night is expected across the Rio Grande Valley and the rest of deep south Texas with mostly clear to partly cloudy skies. Expect overnight low temperatures to range from the middle 70s across the ranchlands into the lower 80s along the coast. Southerly winds will be expected across the lower Texas coastal waters tonight with a light chop on the Laguna Madre and gulf seas of 2 to 3 feet.
High pressure and breezy conditions take control over deep south Texas and the Rio Grande Valley this weekend into the start of next week with high temperatures reaching a few degrees beyond 100 in portions of the mid and upper valley. Chance of showers and thunderstorms returns Tuesday and Wednesday with an inverted trough of low pressure and increasing moisture. Overnight lows remain near or slightly above normal into next week.

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