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

9°F

-13°C

Humidity 67%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 27 Jan 10:55 pm CST
Extended Forecast for

5 Miles N Royal Lakes IL

Cold Weather Advisory January 28, 01:00am until January 28, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -10. West wind 3 to 5 mph.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Wind chill values as low as -10. West wind 5 to 11 mph.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Southwest wind around 5 mph becoming light and variable after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 18. North wind 3 to 6 mph.

    High: 18 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1. North wind 3 to 6 mph.

    Low: 1 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 14.

    High: 14 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -10. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 25. Wind chill values as low as -10. West wind 5 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 5. Southwest wind around 5 mph becoming light and variable after midnight.
Thursday
Mostly cloudy and cold, with a high near 18. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 1. North wind 3 to 6 mph.
Friday
Mostly sunny and cold, with a high near 14.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Royal Lakes IL
 39.19°N 89.95°W (Elev. 584 ft)
Last Update:
10:16 pm CST Jan 27, 2026
Forecast Valid:
11pm CST Jan 27, 2026-6pm CST Feb 3, 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