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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

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

Fair

68°F

20°C

Humidity 13%
Wind Speed S 18 G 25 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 17 Mar 5:51 pm CDT
Extended Forecast for

Big Lake TX

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. South wind 10 to 15 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. South wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. South wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. South wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 80. South wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 49. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 87. South wind 5 to 10 mph.
Thursday Night
Clear, with a low around 54. South wind 5 to 10 mph.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 96.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Lake TX
 31.19°N 101.45°W (Elev. 2677 ft)
Last Update:
6:06 pm CDT Mar 17, 2026
Forecast Valid:
6pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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