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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
25°F
-4°C
| Humidity | 50% |
| Wind Speed | SE 8 mph |
| Barometer | 29.87 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 15 Jan 6:45 pm CST |
Extended Forecast for
5 Miles N Royal Lakes IL
Tonight
Low: 25 °F⇑
Snow Likely
then Slight
Chance SnowFriday
High: 43 °F
Mostly Cloudy
then Chance
SnowFriday Night
Low: 18 °F
Chance Snow
then Slight
Chance SnowSaturday

High: 23 °F
Partly Sunny
Saturday Night

Low: 9 °F
Mostly Clear
Sunday

High: 26 °F
Mostly Sunny
Sunday Night

Low: 10 °F
Partly Cloudy
M.L.King Day

High: 19 °F
Cold
Monday Night

Low: 6 °F
Mostly Clear
Detailed Forecast
Tonight
Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a temperature rising to around 31 by 3am. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 43. West wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 23. West wind 13 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 10.
M.L.King Day
Sunny and cold, with a high near 19.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles N Royal Lakes IL
39.19°N 89.95°W (Elev. 584 ft)
39.19°N 89.95°W (Elev. 584 ft)
4:46 pm CST Jan 15, 2026
7pm CST Jan 15, 2026-6pm CST Jan 22, 2026


