Flooding Threat in Parts of Texas and New Mexico; Heat in the Western U.S.

Heavy to excessive rainfall across parts of central Texas into southern New Mexico may bring areas of flooding into this evening. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Hot temperatures are forecast for the far southwest U.S., parts of California, and the interior northwest U.S. this week. 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, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

94°F

34°C

Humidity	43%
Wind Speed	NE 8 mph
Barometer	29.93 in (1011.4 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	31 Aug 3:51 pm CDT

More Information:

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

Extended Forecast for

Castle Hills TX

Flood Watch until September 1, 12:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until September 1, 12:00pm
NOW until 12:00pm Mon
Flood Watch
This Afternoon
High: 95 °F
Chance
T-storms
Tonight
Low: 74 °F
Showers
Likely then
Chance
T-storms
Labor Day
High: 91 °F
Showers
Likely
Monday Night
Low: 74 °F
Chance
Showers
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 102. East wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 74. Northeast wind 5 to 10 mph becoming light east after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Labor Day

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 94. Northeast wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 96. North northwest wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 71. East northeast wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 97. Calm wind becoming south southwest around 5 mph.

Thursday Night

Partly cloudy, with a low around 73.