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.

Thunderstorm

82°F

28°C

Humidity 74%
Wind Speed NE 9 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Jul 3:48 pm CDT
Extended Forecast for

2 Miles SSE South Roxana IL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 60%.

    High: 85 °F

    T-storms
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    T-storms and
    Patchy Fog

  • Friday

    Friday: Scattered showers and thunderstorms. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers and
    Patchy Fog
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 3 to 6 mph.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Southwest wind 5 to 7 mph.

    High: 92 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.

    Low: 76 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.

    High: 94 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
Scattered showers and thunderstorms. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 50%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 3 to 6 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Southwest wind 5 to 7 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE South Roxana IL
 38.79°N 90.03°W (Elev. 433 ft)
Last Update:
2:07 pm CDT Jul 17, 2025
Forecast Valid:
4pm CDT Jul 17, 2025-6pm CDT Jul 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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