Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 31, 12:00 PM CDT until September 1, 12:00 PM CDT

Current conditions at

San Antonio Boerne Stage Field (K5C1)

Lat: 29.72°NLon: 98.69°WElev: 1385ft.

Fair

86°F

30°C

Humidity	52%
Wind Speed	SE 7 mph
Barometer	30.06 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	31 Aug 11:15 am CDT

More Information:

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

Extended Forecast for

Helotes TX

Flood Watch August 31, 12:00pm until September 1, 12:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 91 °F
T-storms
Likely
Tonight
Low: 71 °F
T-storms
Likely
Labor Day
High: 87 °F
Showers
Likely
Monday Night
Low: 71 °F
Scattered
Showers
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 93 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 101. East northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 10pm, then scattered showers and thunderstorms after 10pm. Mostly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Labor Day

Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 87. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 1am. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 91. Northeast wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 92. North northwest wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 69. East northeast wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 93. Calm wind becoming south southeast around 5 mph.

Thursday Night

Partly cloudy, with a low around 71.