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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Current Conditions

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West Branch IA

7 Day Forecast

For More Weather Information:

Quad Cities, IA/IL Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 14 °C

Wednesday

Patchy Fog

Patchy
Fog

High: 29 °C

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 22 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 32 °C

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 19 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 24 °C

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 13 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 23 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly clear, with a low around 14. Calm wind.
  • Wednesday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 29. Light south wind increasing to 20 to 25 km/h in the morning.
  • Wednesday Night A 20 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 22. South wind around 20 km/h.
  • Thursday Mostly sunny, with a high near 32.
  • Thursday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 24.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
  • Saturday Mostly sunny, with a high near 23.
  • Saturday Night Partly cloudy, with a low around 11.
  • Sunday Sunny, with a high near 23.
  • Sunday Night Mostly clear, with a low around 12.
  • Monday Mostly sunny, with a high near 24.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 23.