National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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Harlan IA

7 Day Forecast

For More Weather Information:

WFO Omaha, NE Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 60 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Thursday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 59 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 69 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 51 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 50 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 60. South southeast wind around 5 mph.
  • Wednesday A 20 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 87. South wind 9 to 15 mph, with gusts as high as 22 mph.
  • Wednesday Night Partly cloudy, with a low around 73. South wind 13 to 15 mph, with gusts as high as 22 mph.
  • Thursday Mostly sunny, with a high near 85. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
  • Thursday Night Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 59. North wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Friday A 40 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 69. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Night A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 51.
  • Saturday Mostly sunny, with a high near 71.
  • Saturday Night Mostly clear, with a low around 50.
  • Sunday Sunny, with a high near 73.
  • Sunday Night Partly cloudy, with a low around 56.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 75.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 77.