Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
38°F
3°C
| Humidity | 96% |
| Wind Speed | E 5 mph |
| Barometer | 30.19 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 0.75 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 2 Mar 10:15 pm CST |
Extended Forecast for
Troy ILSimilar City Names
Tonight
Low: 38 °F
Patchy
Drizzle then
Rain and
Patchy FogTuesday

High: 58 °F
Rain and
Patchy FogTuesday Night

Low: 50 °F
Rain
Wednesday

High: 64 °F
Rain
Wednesday Night

Low: 56 °F
Rain
Thursday
High: 71 °F
Rain then
Chance
T-stormsThursday Night

Low: 56 °F
Chance Rain
Friday
High: 78 °F
Chance
T-storms then
Slight Chance
Rain and
BreezyFriday Night
Low: 60 °F
Chance
T-storms then
Rain Likely
Detailed Forecast
Tonight
Patchy rain, then rain and possibly a thunderstorm after 3am. Patchy fog after 3am. Low around 38. East wind 3 to 5 mph. Chance of precipitation is 90%.
Tuesday
Rain and thunderstorms before 3pm, then rain and possibly a thunderstorm, mainly after 3pm. Patchy fog before 10am. High near 58. East wind around 6 mph. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms between 2am and 3am, then rain and possibly a thunderstorm after 3am. Low around 50. Northeast wind 6 to 8 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. High near 64. East wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 100%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 56. South wind 6 to 8 mph. Chance of precipitation is 80%.
Thursday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 71. Chance of precipitation is 80%.
Thursday Night
A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Friday
A chance of rain and thunderstorms before noon, then a slight chance of rain. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 50%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Saturday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 69. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Troy ILSimilar City Names
38.72°N 89.89°W (Elev. 551 ft)
38.72°N 89.89°W (Elev. 551 ft)
10:30 pm CST Mar 2, 2026
10pm CST Mar 2, 2026-6pm CDT Mar 9, 2026



