National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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2 Miles SW Waterloo IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Overnight

Areas Rain Chance for Measurable Precipitation 50%

Areas
Rain

Low: 35 °F

Monday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 33 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 38 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 26 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 34 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Christmas
Day

Partly Sunny

Partly
Sunny

High: 36 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Detailed Forecast

  • Overnight Areas of drizzle, then a chance of rain, mainly after 5am. Areas of fog before 1am, then Patchy fog between 2am and 3am. Otherwise, cloudy, with a low around 35. Breezy, with a south southeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Rain likely before 8am, then rain and snow between 8am and 11am, then rain after 11am. High near 39. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Monday Night A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 33. South southeast wind 5 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tuesday A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 38. South southeast wind 5 to 8 mph becoming west northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night A 30 percent chance of snow. Cloudy, with a low around 26. Northwest wind 6 to 14 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
  • Wednesday A 20 percent chance of snow. Cloudy, with a high near 34. Breezy.
  • Wednesday Night Mostly cloudy, with a low around 23.
  • Christmas Day Partly sunny, with a high near 36.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday Mostly cloudy, with a high near 27. Blustery.
  • Friday Night Mostly cloudy, with a low around 13. Blustery.
  • Saturday Mostly sunny, with a high near 23.
  • Saturday Night Mostly cloudy, with a low around 12.
  • Sunday Partly sunny, with a high near 23.