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

61°F

16°C

Humidity 29%
Wind Speed W 13 mph
Barometer 29.82 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Jan 11:50 am CST
Extended Forecast for

5 Miles N Royal Lakes IL

  • Today

    Today: Increasing clouds, with a high near 58. West wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 58 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 34. West wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 29 by 5pm. Breezy, with a north wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 36 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 15. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a temperature rising to around 31 by 5am.

    Low: 25 °F⇑

    Chance Snow

  • Friday

    Friday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 58. West wind 10 to 16 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 34. West wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 29 by 5pm. Breezy, with a north wind 15 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Clear, with a low around 15. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 30. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a temperature rising to around 31 by 5am.
Friday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Breezy.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly 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:
10:51 am CST Jan 13, 2026
Forecast Valid:
11am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation