National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Decorah IA

7 Day Forecast

For More Weather Information:

La Crosse Local Forecast Office

Today

Rain Chance for Measurable Precipitation 80%

Rain

High: 52 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 28 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 29 °FFalling Temperatures

Monday
Night

Blowing Snow Chance for Measurable Precipitation 40%

Blowing
Snow

Low: 15 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 26 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 14 °F

Thanksgiving
Day

Mostly Sunny

Mostly
Sunny

High: 20 °F

Detailed Forecast

  • Today Rain. Areas of fog before noon. High near 52. South wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain before 2am, then rain and snow likely between 2am and 4am, then snow likely after 4am. Low around 28. Blustery, with a northwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Monday Snow likely with patchy blowing snow. Cloudy, with a temperature falling to around 24 by 3pm. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Monday Night Patchy blowing snow and a chance of snow. Cloudy, with a low around 15. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Tuesday Mostly sunny, with a high near 26. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 18. South wind 5 to 10 mph.
  • Wednesday A 30 percent chance of snow. Cloudy, with a high near 33. South wind around 9 mph becoming northwest in the afternoon.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 14. Northwest wind 9 to 11 mph.
  • Thanksgiving Day Mostly sunny, with a high near 20. Northwest wind 9 to 13 mph.
  • Thursday Night Partly cloudy, with a low around 9. Northwest wind around 8 mph becoming southwest after midnight.
  • Friday Mostly sunny, with a high near 23. Southwest wind 7 to 9 mph.
  • Friday Night Mostly cloudy, with a low around 14. West wind 5 to 7 mph becoming north after midnight.
  • Saturday Partly sunny, with a high near 24. Northwest wind around 6 mph.