
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
12°F
-11°C
| Humidity | 62% |
| Wind Speed | N 5 mph |
| Barometer | 30.30 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 28 Jan 11:15 pm CST |
Extended Forecast for
Elvaston IL
Tonight

Low: 7 °F
Mostly Cloudy
Thursday
High: 17 °F
Cloudy then
Slight Chance
SnowThursday Night

Low: 2 °F
Chance
FlurriesFriday

High: 16 °F
Mostly Sunny
Friday Night

Low: 2 °F
Partly Cloudy
Saturday

High: 20 °F
Sunny
Saturday Night

Low: 4 °F
Partly Cloudy
Sunday

High: 27 °F
Mostly Sunny
Sunday Night

Low: 17 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -5. North wind around 5 mph.
Thursday
A slight chance of snow between noon and 5pm, then a chance of flurries after 5pm. Cloudy, with a high near 17. Wind chill values as low as -5. North wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Elvaston IL
40.39°N 91.25°W (Elev. 646 ft)
40.39°N 91.25°W (Elev. 646 ft)
10:17 pm CST Jan 28, 2026
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026


