Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57° N Lon: 97.91° W Elev: 525 ft.

Fair

96°F

36°C

Humidity 43%
Wind Speed SW 10 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 28 Aug 12:55 pm CDT
Detailed forecast for

Guadalupe County

Tonight
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph.
Friday
Mostly sunny. Hot with highs around 100. South winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Saturday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph.
Saturday Night
Partly cloudy with a slight chance of showers. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Sunday Through Labor Day
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent.
Monday Night
Partly cloudy. A slight chance of showers in the evening. Lows in the lower 70s.
Tuesday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
Tuesday Night And Wednesday
Mostly clear. Lows around 70. Highs in the mid 90s.
Wednesday Night
Partly cloudy. Lows around 70.
Thursday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.



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118 PM CDT Thu Aug 28 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database