Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy

96°F

36°C

Humidity	39%
Wind Speed	S 13 mph
Barometer	29.93 in (1012.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	10 Jul 5:53 pm CDT

More Information:

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

Extended Forecast for

Lucas TX

Tonight
Low: 79 °F
Clear
Saturday
High: 97 °F
Sunny
Saturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 95 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 75 °F
Showers
Likely
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 74 °F
Chance
T-storms
Tuesday
High: 91 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 97. Heat index values as high as 102. South southwest wind around 10 mph.

Saturday Night

Mostly clear, with a low around 79. South wind 5 to 10 mph.

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 101. Southwest wind around 5 mph.

Sunday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South southeast wind around 5 mph. Chance of precipitation is 60%.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Southeast wind around 5 mph.

Monday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 74. East wind around 5 mph becoming southwest after midnight. Chance of precipitation is 30%.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Southwest wind around 5 mph becoming south southeast in the morning.

Tuesday Night

A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. South wind around 5 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 75.

Thursday

Mostly sunny, with a high near 94.

Thursday Night

Mostly clear, with a low around 77.

Friday

Sunny, with a high near 97.