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

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fair

98°F

37°C

Humidity	35%
Wind Speed	E 6 mph
Barometer	30.00 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	21 Aug 4:15 pm CDT

More Information:

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

Extended Forecast for

Wylie TX

Extreme Heat Warning August 21, 04:25pm until August 22, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 21, 04:25pm until August 22, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
This Afternoon
High: 101 °F
Slight Chance
T-storms
Tonight
Low: 80 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 103 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 80 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 102 °F
Hot
Sunday Night
Low: 82 °F
Mostly Clear
Monday
High: 103 °F
Hot
Monday Night
Low: 82 °F
Clear then
Slight Chance
Showers

Detailed Forecast

This Afternoon

A 10 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. South wind around 5 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 80. South wind 5 to 10 mph.

Saturday

A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 103. South wind around 5 mph becoming west in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 80. South southeast wind around 10 mph.

Sunday

Sunny and hot, with a high near 102. South southwest wind around 10 mph.

Sunday Night

Mostly clear, with a low around 82. South southeast wind 10 to 15 mph.

Monday

Sunny and hot, with a high near 103. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 82. South wind 10 to 15 mph.

Tuesday

Sunny and hot, with a high near 103. South southwest wind 10 to 15 mph.