Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 20, 01:00 PM CDT until August 20, 08:00 PM CDT

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

82°F

28°C

Humidity	47%
Wind Speed	Calm
Barometer	29.91 in
Dewpoint	60°F (16°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	20 Aug 4:15 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Cole OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 103 °F
Slight Chance
T-storms then
Mostly Sunny
Tonight
Low: 75 °F
Partly Cloudy
Friday
High: 104 °F
Hot
Friday Night
Low: 75 °F
Mostly Clear
then Slight
Chance
T-storms
Saturday
High: 103 °F
Hot
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 104 °F
Hot

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 7am and 10am. Mostly sunny and hot, with a high near 103. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 75. East southeast wind 3 to 7 mph.

Friday

Sunny and hot, with a high near 104. Heat index values as high as 107. South wind 3 to 7 mph.

Friday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South southeast wind 5 to 8 mph.

Saturday

Mostly sunny and hot, with a high near 103. Southwest wind 5 to 7 mph.

Saturday Night

Mostly clear, with a low around 74.

Sunday

Mostly sunny and hot, with a high near 101.