National Weather Service United States Department of Commerce

Flash flooding possible across parts of Great Basin and southern Plains

A very wet pattern will persist across the Great Basin and into the southern Plains on Tuesday. Heavy rainfall is expected from southeastern Wyoming across Colorado, northeastern New Mexico into the Texas Panhandle and western Oklahoma. Isolated rainfall rates of 1-2 inches per hour will bring a risk of flash flooding to these areas
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Hazardous Weather Conditions

Current Conditions

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Ottawa IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Late
Afternoon

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 78 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 57 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 78 °F

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 58 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 81 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Friday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 80 °F

Friday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 62 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • Late Afternoon Scattered showers and thunderstorms. Mostly sunny, with a high near 78. Northwest wind around 10 mph. Chance of precipitation is 30%.
  • Tonight Scattered showers and thunderstorms before 7pm, then isolated showers between 7pm and 10pm. Partly cloudy, with a low around 57. West wind around 5 mph. Chance of precipitation is 30%.
  • Wednesday A 20 percent chance of showers after 10am. Mostly sunny, with a high near 78. Northwest wind 5 to 10 mph.
  • Wednesday Night A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.
  • Thursday A slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 81. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 60.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 62.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Saturday Night Partly cloudy, with a low around 60.
  • Sunday Sunny, with a high near 82.
  • Sunday Night Mostly clear, with a low around 61.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 81.