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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

31°C

88°F

Humidity 25%
Wind Speed NW 15 G 37 km/h
Barometer 1012.4 mb (29.93 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 7 Jun 1:51 pm CDT
Extended Forecast for

3 Miles WSW West Alton MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. West wind 14 to 16 km/h.

    High: 30 °C

    Sunny

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, mainly after 4am. Increasing clouds, with a low around 20. Northwest wind 5 to 8 km/h becoming calm. Chance of precipitation is 60%.

    Low: 20 °C

    Mostly Clear
    then Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. High near 29. Southeast wind 11 to 18 km/h becoming west in the afternoon. Winds could gust as high as 32 km/h. Chance of precipitation is 80%.

    High: 29 °C

    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 18. North wind 5 to 10 km/h.

    Low: 18 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 26. North wind around 11 km/h. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 30. West wind 14 to 16 km/h.
Tonight
Showers likely and possibly a thunderstorm, mainly after 4am. Increasing clouds, with a low around 20. Northwest wind 5 to 8 km/h becoming calm. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. High near 29. Southeast wind 11 to 18 km/h becoming west in the afternoon. Winds could gust as high as 32 km/h. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 18. North wind 5 to 10 km/h.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 26. North wind around 11 km/h. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW West Alton MO
 38.84°N 90.28°W (Elev. 502 m)
Last Update:
1:52 pm CDT Jun 7, 2024
Forecast Valid:
2pm CDT Jun 7, 2024-6pm CDT Jun 13, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation