National Weather Service United States Department of Commerce

Rain Spreads Across the Eastern U.S. as Snow Moves Into the Great Lake States

Strong low pressure will move from the south to the Great Lake States Monday and Tuesday. A warm front will spread rain along the eastern seaboard while snow moves into the Great Lake States. Heavy snow is also expected across the northern Rocky Mountains and higher elevations of the Pacific Northwest.
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Current Conditions

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Knoxville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 80%

Rain

High: 12 °C

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: -2 °C

Monday

Chance Flurries

Chance
Flurries

High: -1 °C

Monday
Night

Blustery

Blustery

Low: -7 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 1 °C

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -4 °C

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 2 °C

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -7 °C

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: -3 °C

Detailed Forecast

  • This Afternoon Rain. Patchy fog before 4pm. High near 12. East southeast wind 14 to 16 km/h becoming north. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
  • Tonight Periods of rain before 3am, then a chance of rain and snow between 3am and 5am, then a chance of snow after 5am. Low around -2. Windy, with a northwest wind 23 to 28 km/h increasing to 32 to 37 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New snow accumulation of less than one centimeter possible.
  • Monday Scattered flurries. Cloudy, with a high near -1. Windy, with a west northwest wind 32 to 35 km/h, with gusts as high as 50 km/h.
  • Monday Night Cloudy, then gradually becoming partly cloudy, with a low around -7. Wind chill values as low as -15. Blustery, with a west northwest wind 27 to 32 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 42 km/h.
  • Tuesday Mostly sunny, with a high near 1. West northwest wind 11 to 18 km/h becoming south southwest in the afternoon.
  • Tuesday Night A 30 percent chance of snow after midnight. Mostly cloudy, with a low around -4.
  • Wednesday A 20 percent chance of snow. Mostly cloudy, with a high near 2.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -7.
  • Thanksgiving Day Partly sunny, with a high near -3.
  • Thursday Night Partly cloudy, with a low around -10.
  • Friday Partly sunny, with a high near -2.
  • Friday Night Partly cloudy, with a low around -6.
  • Saturday Partly sunny, with a high near -1.