NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

64°F

18°C

Humidity 71%
Wind Speed N 5 mph
Barometer 30.16 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 2 Jun 4:35 am CDT
Extended Forecast for

Pontoon Beach IL

  • Today

    Today: Sunny, with a high near 80. East wind 7 to 13 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. East wind 5 to 9 mph becoming light  after midnight.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. East wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light southeast wind becoming south 6 to 11 mph in the morning.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 80. East wind 7 to 13 mph.
Tonight
Clear, with a low around 55. East wind 5 to 9 mph becoming light after midnight.
Wednesday
Sunny, with a high near 82. East wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 61. Southeast wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 86. Light southeast wind becoming south 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Pontoon Beach IL
 38.73°N 90.06°W (Elev. 423 ft)
3:06 am CDT Jun 2, 2026
4am CDT Jun 2, 2026-6pm CDT Jun 8, 2026
 
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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