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 >

Current conditions at

Llano, Llano Municipal Airport (KAQO)

Lat: 30.78°NLon: 98.66°WElev: 1102ft.

Fair

88°F

31°C

Humidity 55%
Wind Speed SW 7 G 15 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 29 Aug 10:15 am CDT
Extended Forecast for

10 Miles SW Castell TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 98. Heat index values as high as 101. Southwest wind around 5 mph becoming east southeast in the afternoon.

    High: 98 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 93 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. East wind around 5 mph.  Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 84. Southeast wind around 5 mph becoming east northeast in the afternoon.  Chance of precipitation is 80%.

    High: 84 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 68 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the morning.

    High: 85 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 98. Heat index values as high as 101. Southwest wind around 5 mph becoming east southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm in the evening.
Saturday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 40%.
Sunday
Showers and possibly a thunderstorm. High near 84. Southeast wind around 5 mph becoming east northeast in the afternoon. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East northeast wind around 5 mph becoming calm in the evening.
Labor Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Castell TX
 30.59°N 98.62°W (Elev. 1699 ft)
9:44 am CDT Aug 29, 2025
10am CDT Aug 29, 2025-6pm CDT Sep 4, 2025
 
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Additional Resources

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