Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
55°F
13°C
| Humidity | 47% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.53 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 17 Oct 1:50 pm CDT |
Extended Forecast for
2 Miles ESE Troy IL
Frost Advisory October 18, 01:00am until October 18, 09:00am
This Afternoon
High: 60 °F
Sunny
Tonight
Low: 36 °F
Clear then
Patchy FrostSunday
High: 70 °F
Areas Frost
then SunnySunday Night
Low: 37 °F
Clear
Monday
High: 73 °F
Patchy Frost
then SunnyMonday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 60. Light north wind.
Tonight
Patchy frost after 5am. Otherwise, clear, with a low around 36. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 37. Light and variable wind.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Troy IL
38.72°N 89.86°W (Elev. 502 ft)
38.72°N 89.86°W (Elev. 502 ft)
1:51 pm CDT Oct 17, 2026
2pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
