Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.Rain
18°C
64°F
Humidity | 94% |
Wind Speed | SE 19 km/h |
Barometer | 30.01 in |
Dewpoint | 17°C (63°F) |
Visibility | 16 km |
Last update | 1 Jun 2:15 am CDT |
Extended Forecast for
Alton IL
Overnight
Low: 18 °C
Showers
Saturday
High: 23 °C
Showers
Likely then
Chance
T-stormsSaturday Night
Low: 17 °C
Slight Chance
T-storms then
Mostly CloudySunday
High: 29 °C
Mostly Sunny
Sunday Night
Low: 19 °C
Partly Cloudy
then Slight
Chance
T-stormsMonday
High: 29 °C
T-storms
LikelyMonday Night
Low: 21 °C
Chance
T-stormsTuesday
High: 29 °C
Chance
T-stormsTuesday Night
Low: 21 °C
Chance
T-storms
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Low around 18. Southeast wind 11 to 14 km/h. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 23. Southeast wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 17. North wind 5 to 10 km/h.
Sunday
Mostly sunny, with a high near 29. Calm wind becoming south 5 to 10 km/h in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 19. South wind 5 to 10 km/h.
Monday
Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 29. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 19.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 29.
Thursday Night
Mostly clear, with a low around 17.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 27.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Alton IL
38.91°N 90.13°W (Elev. 499 m)
38.91°N 90.13°W (Elev. 499 m)
10:22 pm CDT May 31, 2024
2am CDT Jun 1, 2024-6pm CDT Jun 7, 2024