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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Hazardous Weather Conditions

Current Conditions

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Waterloo IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Today

Rain Chance for Measurable Precipitation 90%

Rain

High: 38 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 38 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 27 °F

Wednesday

Breezy

Breezy

High: 33 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Christmas
Day

Partly Sunny

Partly
Sunny

High: 37 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Friday

Mostly Cloudy

Mostly
Cloudy

High: 34 °F

Detailed Forecast

  • Today Rain. High near 38. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain likely before 2am, then rain and snow. Low around 33. East southeast wind 7 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 38. East wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Tuesday Night A 20 percent chance of snow. Cloudy, with a low around 27. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.
  • Wednesday Cloudy, with a high near 33. Breezy, with a north northwest wind 13 to 16 mph, with gusts as high as 23 mph.
  • Wednesday Night Mostly cloudy, with a low around 25.
  • Christmas Day Partly sunny, with a high near 37.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday Mostly cloudy, with a high near 34.
  • Friday Night Mostly cloudy, with a low around 16.
  • Saturday Mostly sunny, with a high near 24.
  • Saturday Night Partly cloudy, with a low around 12.
  • Sunday Mostly sunny, with a high near 24.