National Weather Service United States Department of Commerce

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jul 27, 2026 at 3:12:28 pm CDT

Heat indices between 105 to 112 degrees are expected Monday afternoon. An Excessive Heat Warning and Heat Advisory are in effect from noon to 9 PM.
A Heat Advisory will be in effect Tuesday from 11 AM through 9 PM across our entire Oklahoma and northern TX forecast area due to heat indices between 105-110 degrees expected.
The heatwave continues this week with heat indices between 100 to 110 °F forecast through Friday. Some relief from the heatwave may come by the upcoming weekend with a cold front.
Recognize heat dangers if outside during a heat wave.
Our heatwave will continue through the week with relief possible on the weekend.
There is a 50-60% likely probability that our temperatures will be above normal with near normal precipitation. The normal high temperatures going into early-August are in the mid to upper 90s while the normal low temperatures are in the lower 70s

Local Weather History For July 27th...
The remains of tropical storms and hurricanes occasionally drift into
Oklahoma from the Gulf of Mexico. This often results in widespread
heavy rain. On July 26, 1959, the remains of Hurricane Debra arrived
in southeast Oklahoma, then meandered across north-central and
west-central parts of the state on the 26th and 27th. Much of the
area received three to six inches of rainfall from the storm,
resulting in many areas of minor flooding.

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