Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from June 18, 12:00 PM CDT until June 18, 08:00 PM CDT

Current conditions at

Randolph Air Force Base (KRND)

Lat: 29.53°NLon: 98.28°WElev: 761ft.

Fair

77°F

25°C

Humidity	89%
Wind Speed	SE 5 mph
Barometer	29.62 in (1002.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	18 Jun 3:55 am CDT

More Information:

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

Extended Forecast for

2 Miles NNW Garden Ridge TX

Extreme Heat Warning June 18, 12:00pm until June 18, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 97 °F
Becoming
Sunny
Tonight
Low: 79 °F
Increasing
Clouds
Juneteenth
High: 94 °F
Mostly Cloudy
then Slight
Chance
T-storms
Friday Night
Low: 77 °F
Chance
T-storms
Saturday
High: 91 °F
Chance
T-storms
Saturday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 94 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 113. South wind 5 to 15 mph, with gusts as high as 20 mph.

Tonight

Increasing clouds, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Juneteenth

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 109. Southeast wind around 10 mph, with gusts as high as 20 mph.

Friday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 76. Southeast wind around 10 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 76.

Tuesday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.

Tuesday Night

Partly cloudy, with a low around 75.