National Weather Service United States Department of Commerce

Severe weather possible for parts of central U.S.

Widespread thunderstorm activity is expected to develop on Thursday along a cold front moving eastward across the plains into the Mississippi Valley. A potential for damaging wind gusts will develop with the stronger thunderstorms. Hail will also be possible in the ArkLaTex and Ozarks.
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Hazardous Weather Conditions

Current Conditions

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West Branch IA

7 Day Forecast

For More Weather Information:

Quad Cities, IA/IL Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 16 °C

Thursday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 23 °C

Thursday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 11 °C

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 13 °C

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 3 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 11 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 16 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °C

Detailed Forecast

  • Tonight Scattered showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 16. South wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
  • Thursday Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 23. Southeast wind 5 to 15 km/h. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.
  • Thursday Night Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 11. Southwest wind 10 to 15 km/h becoming northwest 20 to 25 km/h after midnight. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
  • Friday A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 13. Breezy.
  • Friday Night A 20 percent chance of showers. Mostly cloudy, with a low around 3. Breezy.
  • Saturday Mostly sunny, with a high near 11.
  • Saturday Night Partly cloudy, with a low around 3.
  • Sunday A slight chance of showers. Partly sunny, with a high near 16.
  • Sunday Night Partly cloudy, with a low around 5.
  • Monday A slight chance of showers. Mostly sunny, with a high near 16.
  • Monday Night Partly cloudy, with a low around 6.
  • Tuesday Mostly sunny, with a high near 20.
  • Tuesday Night Partly cloudy, with a low around 8.
  • Wednesday Mostly sunny, with a high near 23.