Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
75°F
24°C
| Humidity | 95% |
| Wind Speed | SW 3 mph |
| Barometer | 30.02 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 7.00 mi |
| Last update | 18 Aug 5:35 am CDT |
Extended Forecast for
2 Miles W Troy IL
Heat Advisory August 18, 06:01am until August 18, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
Today
High: 93 °F
Sunny
Tonight
Low: 73 °F
Partly Cloudy
Tuesday
High: 93 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 73 °F
Chance
T-stormsWednesday
High: 87 °F
Chance
T-stormsWednesday Night
Low: 65 °F
Chance
T-storms then
Partly CloudyThursday
High: 85 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 73. Southeast wind 3 to 5 mph.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 87. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Troy IL
38.74°N 89.91°W (Elev. 568 ft)
38.74°N 89.91°W (Elev. 568 ft)
4:16 am CDT Aug 18, 2025
6am CDT Aug 18, 2025-6pm CDT Aug 24, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
