Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

56°F

13°C

Humidity 70%
Wind Speed E 7 mph
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Apr 9:55 pm CDT
Extended Forecast for

Ottawa IL

  • Tonight

    Tonight: Rain and thunderstorms likely before midnight, then rain and possibly a thunderstorm between midnight and 4am, then rain after 4am.  Steady temperature around 53. North wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain Likely
    then Rain

  • Friday

    Friday: A chance of rain before 7am, then a chance of showers between 7am and 10am.  Mostly cloudy, with a high near 59. North wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 40%.

    High: 59 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. North wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 54. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 75. Breezy.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: A chance of showers before 1pm.  Mostly cloudy, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Rain and thunderstorms likely before midnight, then rain and possibly a thunderstorm between midnight and 4am, then rain after 4am. Steady temperature around 53. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of rain before 7am, then a chance of showers between 7am and 10am. Mostly cloudy, with a high near 59. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 37. North wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph.
Saturday
Increasing clouds, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy.
Monday
A chance of showers before 1pm. Mostly cloudy, with a high near 79.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Wednesday
A chance of showers. Partly sunny, with a high near 75. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa IL
 41.35°N 88.85°W
8:46 pm CDT Apr 9, 2026
10pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database