Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

Beaumont/Port Arthur Southeast Texas Regional Airport (KBPT)

Lat: 29.95°NLon: 94.03°WElev: 13ft.

Fair

80°F

27°C

Humidity 90%
Wind Speed Calm
Barometer 30.04 in (1017.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 10 Jul 7:53 am CDT
Extended Forecast for

Sour Lake TX

  • Today

    Today: Showers and thunderstorms likely, mainly before 1pm.  Partly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming south around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Showers
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 3pm.  Partly sunny, with a high near 92. Heat index values as high as 105. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy during the early evening, then becoming clear, with a low around 75. Calm wind.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 91. Calm wind.  Chance of precipitation is 80%.

    High: 91 °F

    Chance
    T-storms then
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 75. Calm wind.  Chance of precipitation is 50%.

    Low: 75 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 88. Calm wind.  Chance of precipitation is 90%.

    High: 88 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 60%.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  Mostly cloudy, with a high near 87. Calm wind.  Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely then
    T-storms
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.
Saturday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 92. Heat index values as high as 105. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy during the early evening, then becoming clear, with a low around 75. Calm wind.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 91. Calm wind. Chance of precipitation is 80%.
Sunday Night
A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75. Calm wind. Chance of precipitation is 50%.
Monday
Showers and possibly a thunderstorm. High near 88. Calm wind. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 87. Calm wind. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Sour Lake TX
 30.13°N 94.42°W
7:46 am CDT Jul 10, 2026
8am CDT Jul 10, 2026-6pm CDT Jul 16, 2026
 
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Additional Resources

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