National Weather Service United States Department of Commerce

Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Broad chances for showers and thunderstorms will be found Today through Labor Day. Isolated to scattered severe thunderstorms are possible. Temperatures will remain near to above normal. Tuesday, look for cooler and windy conditions with a few showers north.
Severe thunderstorms remain possible tonight through Labor Day. Large hail, strong winds, and localized heavy rain will be the main threats. There is also a conditional threat for an isolated tornado.