National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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Knoxville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

This
Afternoon

Cloudy

Cloudy

High: 2 °C

Tonight

Chance Freezing Drizzle Chance for Measurable Precipitation 20%

Chance
Freezing Drizzle

Low: 0 °C

Sunday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 6 °C

Sunday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 3 °C

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 7 °C

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: -1 °C

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 2 °C

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -3 °C

Wednesday

Windy

Windy

High: 1 °C

Detailed Forecast

  • This Afternoon Cloudy, with a high near 2. South southeast wind around 11 km/h.
  • Tonight A chance of drizzle between midnight and 3am, then a chance of rain or freezing drizzle after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 0. South southeast wind 10 to 14 km/h. Chance of precipitation is 20%.
  • Sunday A 20 percent chance of rain. Cloudy, with a high near 6. South wind 14 to 24 km/h, with gusts as high as 32 km/h.
  • Sunday Night A 40 percent chance of rain. Cloudy, with a low around 3. South wind 21 to 24 km/h, with gusts as high as 34 km/h. New precipitation amounts between 1 and 2.5 mm possible.
  • Monday Rain likely. Cloudy, with a high near 7. South southwest wind 16 to 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
  • Monday Night A chance of rain before midnight, then a chance of rain and snow. Cloudy, with a low around -1. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
  • Tuesday A chance of rain and snow. Cloudy, with a high near 2. Chance of precipitation is 30%.
  • Tuesday Night A 20 percent chance of snow. Cloudy, with a low around -3.
  • Wednesday Cloudy, with a high near 1. Windy.
  • Wednesday Night Mostly cloudy, with a low around -4. Blustery.
  • Christmas Day Mostly sunny, with a high near 1.
  • Thursday Night Mostly cloudy, with a low around -4.
  • Friday A 30 percent chance of snow. Mostly cloudy, with a high near 1.