National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

Lat: 31.35°NLon: 100.49°WElev: 1916ft.

A Few Clouds

94°F

34°C

Humidity 33%
Wind Speed S 14 G 23 mph
Barometer 30.05 in (1014.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 15 Aug 7:51 pm CDT
Extended Forecast for

Mertzon TX

  • Tonight

    Tonight: Mostly clear, with a low around 71. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. South wind around 10 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. South southeast wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. South southwest wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 72. South wind around 10 mph.

    Low: 72 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South wind 10 to 15 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72. South wind around 10 mph.

    Low: 72 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 71. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 97. South wind around 10 mph.
Sunday Night
Clear, with a low around 71. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 98. South southeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 72. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 98. South southwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 72. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 99. South wind 10 to 15 mph.
Wednesday Night
Clear, with a low around 72. South wind around 10 mph.
Thursday
Sunny and hot, with a high near 99. South wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mertzon TX
 31.26°N 100.82°W (Elev. 2274 ft)
Last Update:
3:23 pm CDT Aug 15, 2026
Forecast Valid:
8pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation