NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
86°F
30°C
| Humidity | 59% |
| Wind Speed | SW 7 mph |
| Barometer | 29.92 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 6 Jun 1:50 pm CDT |
Extended Forecast for
Saint Jacob IL
This Afternoon
High: 88 °F
Slight Chance
T-stormsTonight
Low: 71 °F
Mostly Cloudy
Sunday
High: 88 °F
Chance
T-stormsSunday Night
Low: 71 °F
Chance
T-storms then
Showers
LikelyMonday
High: 85 °F
Showers
Monday Night
Low: 72 °F
Showers
Tuesday
High: 91 °F
Chance
T-stormsTuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 71. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly cloudy, with a high near 88. Light southeast wind increasing to 6 to 11 mph in the morning.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 71. Southeast wind 7 to 11 mph. Chance of precipitation is 60%.
Monday
Showers and possibly a thunderstorm. High near 85. South wind 9 to 11 mph. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 72. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Jacob IL
38.72°N 89.77°W (Elev. 499 ft)
38.72°N 89.77°W (Elev. 499 ft)
2:06 pm CDT Jun 6, 2026
2pm CDT Jun 6, 2026-6pm CDT Jun 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
