Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Flood Watch until July 13, 07:00 PM CDT

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Thunderstorm Rain

86°F

30°C

Humidity	62%
Wind Speed	SE 13 G 17 mph
Barometer	29.94 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	12 Jul 7:47 pm CDT

More Information:

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

Extended Forecast for

Lewisville TX

Flood Watch July 12, 08:29pm until July 13, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 12, 08:29pm until July 13, 07:00pm
NOW until 7:00pm Sun
Flood Watch
Tonight
Low: 75 °F
T-storms
Likely
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 74 °F
Chance
T-storms
Monday
High: 91 °F
Chance
T-storms
Monday Night
Low: 76 °F
Partly Cloudy
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 95 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 75. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. South southwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 5 mph.

Monday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 99. South southwest wind around 5 mph.

Monday Night

Partly cloudy, with a low around 76. South wind around 5 mph.

Tuesday

Mostly sunny, with a high near 94. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 77. South wind 5 to 10 mph.

Wednesday

Mostly sunny, with a high near 95. South wind around 10 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 78. South wind 5 to 10 mph.

Thursday

Sunny, with a high near 97.