Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Overcast

25°F

-4°C

Humidity 85%
Wind Speed S 14 G 22 mph
Barometer 29.69 in (1006.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 15 Jan 9:52 pm CST
Extended Forecast for

Port Byron IL

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of snow after 3am.  Cloudy, with a temperature rising to around 29 by 3am. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow before noon, then a chance of snow showers after 3pm.  Mostly cloudy, with a high near 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 12. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 16. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 25 mph.

    High: 16 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. Blustery.

    Low: 3 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow before 11pm, then a chance of snow after 3am. Cloudy, with a temperature rising to around 29 by 3am. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
Friday
A slight chance of snow before noon, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, with a high near 16. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 3. Blustery.
M.L.King Day
Mostly sunny, with a high near 11.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron IL
 41.62°N 90.33°W (Elev. 627 ft)
6:36 pm CST Jan 15, 2026
10pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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