Central Gulf Coast Flash Flood Threat Lingers; Snowy in the Central Rockies; Fire Danger in Northwest Oregon

Showers and thunderstorms may produce localized flash flooding along a lingering front in the central Gulf Coast. An upper level system will produce up to a foot of heavy snow across southwest Colorado Rockies. Dry, offshore winds will produce near-record temperatures and critical fire weather threats in northwestern Oregon. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

62°F

17°C

Humidity 32%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Apr 4:55 pm CDT
Extended Forecast for

Ottawa IL

  • Tonight

    Tonight: Partly cloudy, with a low around 40. North wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 40 °F

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.

    Mostly Clear

    Low: 41 °F

  • Monday

    Monday: A 20 percent chance of rain after 1pm.  Mostly sunny, with a high near 59. West wind 5 to 15 mph.

    Sunny then
    Slight Chance
    Rain

    High: 59 °F

  • Monday
    Night

    Monday Night: A chance of rain before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Chance Rain
    then Chance
    Rain/Snow

    Low: 35 °F

  • Tuesday

    Tuesday: Snow, possibly mixed with rain.  High near 39. Chance of precipitation is 80%.

    Rain/Snow

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and 1am.  Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: 29 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 31.

    Mostly Clear

    Low: 31 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. North wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.
Monday
A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 59. West wind 5 to 15 mph.
Monday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Snow, possibly mixed with rain. High near 39. Chance of precipitation is 80%.
Tuesday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain. Partly sunny, with a high near 59.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Partly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Ottawa IL
 41.35°N 88.85°W
4:15 pm CDT Apr 17, 2021
5pm CDT Apr 17, 2021-6pm CDT Apr 24, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database