Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

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

Current conditions at

San Antonio Boerne Stage Field (K5C1)

Lat: 29.72°NLon: 98.69°WElev: 1385ft.

Fair

90°F

32°C

Humidity	49%
Wind Speed	Calm
Barometer	29.67 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	17 Jun 5:15 pm CDT

More Information:

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

Extended Forecast for

4 Miles N Boerne TX

Heat Advisory June 18, 12:00pm until June 18, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 76 °F
Mostly Clear
Thursday
High: 94 °F
Mostly Sunny
Thursday Night
Low: 77 °F
Slight Chance
T-storms
Juneteenth
High: 90 °F
Partly Sunny
Friday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 90 °F
Slight Chance
T-storms then
Chance
T-storms
Saturday Night
Low: 75 °F
Chance
T-storms
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 94. Heat index values as high as 106. South wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 77. Southeast wind around 10 mph, with gusts as high as 20 mph.

Juneteenth

Partly sunny, with a high near 90. Heat index values as high as 102. Southeast wind 5 to 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 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 76. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 75. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

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

Sunday Night

Mostly clear, with a low around 75. South southeast wind around 15 mph, with gusts as high as 30 mph.

Monday

Mostly sunny, with a high near 94.

Monday Night

Mostly clear, with a low around 74.

Tuesday

Mostly sunny, with a high near 93.

Tuesday Night

Partly cloudy, with a low around 74.