National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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4 Miles SW Oregon IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 62 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Wednesday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 68 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 88 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 70 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 88 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 68 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, partly cloudy, with a low around 62. Calm wind.
  • Wednesday Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
  • Wednesday Night Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 97. South southwest wind 5 to 10 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind around 5 mph.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Friday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
  • Monday Mostly sunny, with a high near 83.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 80.