National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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Denison IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Tonight

Clear

Clear

Low: 41 °F

Tuesday

Sunny

Sunny

High: 69 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Wednesday

Breezy

Breezy

High: 66 °F

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 50 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 68 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Detailed Forecast

  • Tonight Clear, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
  • Tuesday Sunny, with a high near 69. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
  • Tuesday Night Mostly clear, with a low around 45. Southeast wind 9 to 11 mph.
  • Wednesday Partly sunny, with a high near 66. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 23 mph.
  • Wednesday Night Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. South southeast wind 9 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday A slight chance of showers before 1pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 49.
  • Friday Mostly sunny, with a high near 72.
  • Friday Night Mostly clear, with a low around 49.
  • Saturday Sunny, with a high near 72.
  • Saturday Night Mostly clear, with a low around 52.
  • Sunday Mostly sunny, with a high near 72. Breezy.
  • Sunday Night Partly cloudy, with a low around 50.
  • Monday Partly sunny, with a high near 60.