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

24°F

-4°C

Humidity 50%
Wind Speed W 8 mph
Barometer 29.95 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Jan 1:55 am CST
Extended Forecast for

5 Miles N Royal Lakes IL

  • Overnight

    Overnight: A chance of flurries. Mostly clear, with a low around 18. West wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries. Partly sunny, with a high near 23. West wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 23 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A chance of flurries before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. West wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Chance
    Flurries

  • Sunday

    Sunday: Increasing clouds, with a high near 30. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 30 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. West wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 9 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly clear, with a low around 18. West wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday
A chance of flurries. Partly sunny, with a high near 23. West wind 13 to 18 mph, with gusts as high as 25 mph.
Saturday Night
A chance of flurries before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. West wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 30. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 9. West wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
M.L.King Day
Sunny and cold, with a high near 19.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 34. Chance of precipitation is 20%.
Thursday Night
A chance of snow and freezing rain. Partly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
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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:
1:06 am CST Jan 17, 2026
Forecast Valid:
2am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation