Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
68°F
20°C
| Humidity | 82% |
| Wind Speed | S 16 G 23 mph |
| Barometer | 29.87 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 12:35 am CST |
Extended Forecast for
2 Miles NE Granite City IL
Severe T-storm Watch until March 7, 06:00am
NOW until 6:00am Sat

Severe T-storm Watch
Overnight

Low: 61 °F
Severe
ThunderstormsSaturday
High: 66 °F⇓
Showers then
Partly SunnySaturday Night

Low: 39 °F
Decreasing
CloudsSunday

High: 67 °F
Sunny
Sunday Night

Low: 47 °F
Clear
Monday

High: 79 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
then Chance
RainTuesday
High: 80 °F
Chance Rain
then Rain
Likely
Detailed Forecast
Overnight
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 61. South wind 8 to 15 mph becoming west. Winds could gust as high as 32 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 8am. Temperature rising to near 66 by 10am, then falling to around 56 during the remainder of the day. Southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 47. South wind around 7 mph.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 60.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Breezy. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Granite City IL
38.73°N 90.11°W (Elev. 417 ft)
38.73°N 90.11°W (Elev. 417 ft)
12:25 am CST Mar 7, 2026
12am CST Mar 7, 2026-6pm CDT Mar 13, 2026



