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 Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 8 °C

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: -2 °C

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

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: -6 °C

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 3 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -8 °C

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: -4 °C

Detailed Forecast

  • This Afternoon Rain likely. Cloudy, with a steady temperature around -13. North wind around 18 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm possible.
  • Tonight Rain and snow before 5am, then a chance of snow. Low around -2. Windy, with a northwest wind 24 to 29 km/h increasing to 34 to 39 km/h in the evening. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New snow accumulation of less than a half centimeter possible.
  • Monday A 30 percent chance of snow, mainly before noon. Cloudy, with a high near -1. Windy, with a west northwest wind 32 to 39 km/h, with gusts as high as 55 km/h. New snow accumulation of less than one centimeter possible.
  • Monday Night Cloudy, then gradually becoming partly cloudy, with a low around -7. Blustery, with a west northwest wind 27 to 32 km/h decreasing to 18 to 23 km/h after midnight. Winds could gust as high as 45 km/h.
  • Tuesday Mostly sunny, with a high near -1. West northwest wind 11 to 18 km/h becoming south in the afternoon.
  • Tuesday Night A 30 percent chance of snow after midnight. Mostly cloudy, with a low around -6.
  • Wednesday A slight chance of snow before noon, then a slight chance of rain and snow. Cloudy, with a high near 3. Breezy. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around -8.
  • Thanksgiving Day Partly sunny, with a high near -4.
  • Thursday Night Mostly cloudy, with a low around -8.
  • Friday Partly sunny, with a high near 0.
  • Friday Night Partly cloudy, with a low around -6.
  • Saturday Partly sunny, with a high near -1.