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

Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

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

Fair

84°F

29°C

Humidity 55%
Wind Speed S 16 G 26 mph
Barometer 29.76 in (1005.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 May 5:51 pm CDT
Extended Forecast for

Big Lake TX

  • Tonight

    Tonight: Partly cloudy, with a low around 69. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 93. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 93 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 71. South wind around 20 mph, with gusts as high as 30 mph.

    Low: 71 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 97 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 62.

    Low: 62 °F

    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 93. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 71. South wind around 20 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 72. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Lake TX
 31.18°N 101.48°W (Elev. 2697 ft)
Last Update:
6:07 pm CDT May 16, 2026
Forecast Valid:
6pm CDT May 16, 2026-6pm CDT May 23, 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