Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Heavy Snow Moves into the Rockies; Northern Plains

A storm will move from the western U.S. into the Wasatch and northern Rockies. Heavy snow, gusty winds and difficult travel conditions are likely. The storm will move into the Northern Plains toward the end of the week, with possible blizzard conditions. Elsewhere, heavy rain is possible along the central Gulf Coast and Florida while record warmth spreads into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fog/Mist

54°F

12°C

Humidity 95%
Wind Speed SW 12 mph
Barometer 29.80 in
Dewpoint 53°F (12°C)
Visibility 5.00 mi
Wind Chill50°F (10°C)
Last update 22 Feb 9:15 am CST
Extended Forecast for

Mendota IL

Dense Fog Advisory until February 22, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 22, 12:00pm

    NOW until
    12:00pm Wed

    Dense Fog Advisory

  • Today

    Today: Widespread dense fog, mainly before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Dense Fog

    High: 72 °F

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 42. South southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Mostly Clear
    then Patchy
    Fog

    Low: 42 °F

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Patchy fog before 9am.  Otherwise, increasing clouds, with a high near 54. North wind 5 to 15 mph becoming east northeast in the afternoon. Winds could gust as high as 25 mph.

    Patchy Fog
    then Chance
    Rain

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 42. Breezy, with an east northeast wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 80%.

    Showers and
    Breezy

    Low: 42 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 63. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Chance
    T-storms and
    Breezy

    High: 63 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow after midnight.  Mostly cloudy, with a low around 29. Breezy.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Rain/Snow and
    Breezy

    Low: 29 °F

  • Saturday

    Saturday: A 50 percent chance of snow before noon.  Mostly cloudy, with a high near 34. Breezy.

    Breezy.
    Chance Snow
    then Partly
    Sunny

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °F

Detailed Forecast

Today
Widespread dense fog, mainly before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 42. South southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of rain after noon. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 54. North wind 5 to 15 mph becoming east northeast in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 42. Breezy, with an east northeast wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 30%.
Saturday
A 50 percent chance of snow before noon. Mostly cloudy, with a high near 34. Breezy.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
A chance of rain and snow after noon. Partly sunny, with a high near 39.
Sunday Night
A chance of rain and snow before midnight. Partly cloudy, with a low around 25.
Monday
A slight chance of rain. Partly sunny, with a high near 45.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
Click Map For Forecast
Point Forecast:
Mendota IL
 41.54°N 89.13°W
9:17 am CST Feb 22, 2017
9am CST Feb 22, 2017-6pm CST Feb 28, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database