Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 22, 08:00 PM CDT

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Fair

93°F

34°C

Humidity	47%
Wind Speed	SE 6 mph
Barometer	29.98 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	21 Aug 10:15 pm CDT

More Information:

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

Extended Forecast for

Richardson TX

Extreme Heat Warning August 21, 10:30pm until August 22, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 21, 10:30pm until August 22, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Tonight
Low: 82 °F
Increasing
Clouds
Saturday
High: 106 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 82 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 106 °F
Hot
Sunday Night
Low: 84 °F
Mostly Clear
Monday
High: 106 °F
Hot
Monday Night
Low: 84 °F
Clear then
Slight Chance
Showers
Tuesday
High: 106 °F
Hot

Detailed Forecast

Tonight

Increasing clouds, with a low around 82. South southeast wind 5 to 10 mph.

Saturday

A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 106. South southeast wind around 5 mph becoming west southwest in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 82. South southeast wind 5 to 10 mph.

Sunday

Sunny and hot, with a high near 106. Heat index values as high as 113. South southwest wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 84. South southeast wind around 10 mph, with gusts as high as 20 mph.

Monday

Sunny and hot, with a high near 106. South southwest wind around 10 mph, with gusts as high as 20 mph.

Monday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 84. South wind 10 to 15 mph.

Tuesday

Sunny and hot, with a high near 106. South southwest wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 84. South wind around 10 mph.