NWS Forecast for: Ottawa IL
Issued by: National Weather Service Chicago, IL
Last Update: 1:16 am CST Jan 22, 2019




Overnight: Mostly cloudy, with a steady temperature around 16. Wind chill values as low as zero. Southeast wind around 15 mph, with gusts as high as 25 mph.

Tuesday: Snow and freezing rain, possibly mixed with sleet before 2pm, then rain or freezing rain between 2pm and 5pm, then rain after 5pm. High near 36. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow and sleet accumulation expected.

Tuesday Night: Rain before 2am, then a chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Low around 24. South wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday: Mostly cloudy, with a high near 26. Blustery, with a west wind 10 to 20 mph.

Wednesday Night: Partly cloudy, with a low around 12. West wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 23.

Thursday Night: Partly cloudy, with a low around -4.

Friday: A chance of snow after noon. Partly sunny and cold, with a high near 7.

Friday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around -1.

Saturday: A chance of snow. Mostly cloudy, with a high near 15.

Saturday Night: Partly cloudy, with a low around 0.

Sunday: Mostly sunny, with a high near 13.

Sunday Night: A chance of snow. Mostly cloudy, with a low around 13.

Monday: A chance of snow. Mostly cloudy, with a high near 24.



Ottawa IL
 41.35°N 88.85°W

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