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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 Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog/Mist

65°F

18°C

Humidity 95%
Wind Speed E 3 mph
Barometer 29.90 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 17 May 2:35 am CDT
Extended Forecast for

Godfrey IL

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 66. Southeast wind around 9 mph.

    Low: 66 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 88. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 88 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. South wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Increasing clouds, with a high near 86. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 69. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 66. Southeast wind around 9 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 88. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 69. South wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
A chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Increasing clouds, with a high near 86. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Monday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 69. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 71.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Godfrey IL
 38.95°N 90.19°W (Elev. 600 ft)
Last Update:
1:26 am CDT May 17, 2026
Forecast Valid:
2am CDT May 17, 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