Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Overcast

85°F

29°C

Humidity	63%
Wind Speed	Calm
Barometer	30.16 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	2 Aug 12:55 pm CDT

More Information:

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

Extended Forecast for

Mc Lendon-Chisholm TX

This Afternoon
High: 90 °F
Slight Chance
T-storms
Tonight
Low: 71 °F
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Mostly Clear
then Chance
T-storms
Monday
High: 89 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 72 °F
Clear
Wednesday
High: 95 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 90. Heat index values as high as 99. North wind around 5 mph.

Tonight

Mostly clear, with a low around 71. Northeast wind 5 to 10 mph becoming light east after midnight.

Sunday

Mostly sunny, with a high near 92. Heat index values as high as 98. East southeast wind around 5 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. East wind around 5 mph.

Monday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 89. East wind around 5 mph.

Monday Night

Mostly clear, with a low around 69. East wind around 5 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 93. East southeast wind around 5 mph.