Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. 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

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

96°F

36°C

Humidity	60%
Wind Speed	SE 13 mph
Barometer	29.63 in (1001.9 mb)
Dewpoint	80°F (27°C)
Visibility	10.00 mi
Heat Index	116°F (47°C)
Last update	18 Jun 3:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSE San Antonio TX

Extreme Heat Warning until June 18, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning until June 18, 08:00pm
NOW until 8:00pm Thu
Extreme Heat Warning
This Afternoon
High: 98 °F
Sunny
Tonight
Low: 80 °F
Increasing
Clouds
Juneteenth
High: 93 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 78 °F
Chance
T-storms
Saturday
High: 92 °F
Slight Chance
T-storms then
Chance
T-storms
Saturday Night
Low: 77 °F
Chance
T-storms
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 78 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny, with a high near 98. Heat index values as high as 114. South southeast wind around 10 mph.

Tonight

Increasing clouds, with a low around 80. East wind around 10 mph.

Juneteenth

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 93. Heat index values as high as 106. East wind 5 to 10 mph.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East southeast wind 5 to 10 mph.

Saturday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. South southeast wind 5 to 10 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southeast wind around 10 mph.

Sunday

Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 78. South southeast wind around 15 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 95. South wind 10 to 15 mph, with gusts as high as 20 mph.