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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

70°F

21°C

Humidity 94%
Wind Speed Vrbl 5 mph
Barometer 29.89 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 28 Jun 6:50 am CDT
Extended Forecast for

West Alton MO

  • Today

    Today: Mostly cloudy, with a high near 90. South wind 6 to 11 mph.

    High: 90 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers before 7pm, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 74. South wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 74 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 90. Southwest wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. North wind around 7 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. North wind 8 to 10 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 90. South wind 6 to 11 mph.
Tonight
A slight chance of showers before 7pm, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 74. South wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 90. Southwest wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 66. North wind around 7 mph.
Sunday
Sunny, with a high near 83. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Sunny, with a high near 95.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 76.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Independence Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
West Alton MO
 38.86°N 90.22°W (Elev. 427 ft)
Last Update:
5:52 am CDT Jun 28, 2024
Forecast Valid:
7am CDT Jun 28, 2024-6pm CDT Jul 4, 2024
 
Forecast Discussion
 
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Additional Resources

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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