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 >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

77°F

25°C

Humidity 64%
Wind Speed S 8 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 May 10:53 pm CDT
Extended Forecast for

3 Miles NE Fairview Heights IL

  • Overnight

    Overnight: Partly cloudy, with a low around 73. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Showers and thunderstorms likely, mainly between 1pm and 2pm.  Mostly cloudy, with a high near 87. South wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 87 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 72. South wind 14 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly after 7am.  High near 85. South wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%.

    High: 85 °F

    T-storms
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 58. North wind 8 to 10 mph.  Chance of precipitation is 70%.

    Low: 58 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 73. South wind around 14 mph, with gusts as high as 23 mph.
Monday
Showers and thunderstorms likely, mainly between 1pm and 2pm. Mostly cloudy, with a high near 87. South wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 72. South wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms, mainly after 7am. High near 85. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 58. North wind 8 to 10 mph. Chance of precipitation is 70%.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Fairview Heights IL
 38.63°N 89.98°W (Elev. 558 ft)
10:01 pm CDT May 17, 2026
12am CDT May 18, 2026-6pm CDT May 24, 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