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Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Light Snow
13°F
-11°C
| Humidity | 77% |
| Wind Speed | W 17 mph |
| Barometer | 30.07 in (1019.5 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 1.75 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 17 Jan 2:52 pm CST |
Extended Forecast for
Port Byron IL
Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
This Afternoon

High: 17 °F
Snow
Tonight
Low: 7 °F
Slight Chance
Snow then
Mostly CloudySunday

High: 22 °F
Chance Snow
Sunday Night
Low: -1 °F
Blustery.
Slight Chance
Snow then
Mostly CloudyM.L.King Day
High: 10 °F
Mostly Sunny
and Blustery
then SunnyMonday Night

Low: 4 °F
Partly Cloudy
Tuesday

High: 27 °F
Mostly Sunny
Tuesday Night

Low: 21 °F
Chance Snow
Wednesday

High: 29 °F
Partly Sunny
Detailed Forecast
This Afternoon
Snow, mainly before 5pm. High near 17. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 25 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 7. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A chance of flurries between 8am and 11am, then a chance of snow after 11am. 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 40%.
Sunday Night
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
M.L.King Day
Mostly sunny and cold, with a high near 10. Blustery.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 27.
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)
3:16 pm CST Jan 17, 2026
3pm CST Jan 17, 2026-6pm CST Jan 23, 2026



