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Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Overcast
14°F
-10°C
| Humidity | 64% |
| Wind Speed | W 17 G 28 mph |
| Barometer | 30.04 in (1018.4 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 8.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 17 Jan 10:52 am CST |
Extended Forecast for
Port Byron IL
Today

High: 17 °F
Snow and
BreezyTonight
Low: 8 °F
Slight Chance
Snow then
Mostly CloudySunday
High: 22 °F
Mostly Cloudy
then Snow
LikelySunday Night

Low: 1 °F
Mostly Cloudy
and BlusteryM.L.King Day
High: 11 °F
Mostly Sunny
and Blustery
then Mostly
SunnyMonday Night

Low: 3 °F
Mostly Clear
Tuesday

High: 28 °F
Mostly Sunny
Tuesday Night

Low: 20 °F
Mostly Cloudy
Wednesday

High: 29 °F
Partly Sunny
Detailed Forecast
Today
Snow, mainly before 5pm. High near 17. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 8pm. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
A chance of flurries before noon, then snow likely, mainly after 4pm. Mostly cloudy, with a high near 22. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
Mostly sunny, with a high near 11. Blustery.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 25.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Byron IL
41.62°N 90.33°W (Elev. 627 ft)
41.62°N 90.33°W (Elev. 627 ft)
10:42 am CST Jan 17, 2026
11am CST Jan 17, 2026-6pm CST Jan 23, 2026



