National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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Waterloo IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 45 °F

Tuesday

Sunny

Sunny

High: 65 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Wednesday

Sunny

Sunny

High: 62 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 47 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 45. Light northwest wind.
  • Tuesday Sunny, with a high near 65. Light northwest wind becoming north 5 to 9 mph in the morning.
  • Tuesday Night Mostly clear, with a low around 39. Northeast wind 3 to 6 mph.
  • Wednesday Sunny, with a high near 62. East wind 3 to 6 mph.
  • Wednesday Night Mostly clear, with a low around 39. East wind around 5 mph becoming calm in the evening.
  • Thursday Mostly sunny, with a high near 63.
  • Thursday Night Mostly cloudy, with a low around 47.
  • Friday Mostly sunny, with a high near 70.
  • Friday Night Mostly clear, with a low around 51.
  • Saturday Sunny, with a high near 74.
  • Saturday Night Mostly clear, with a low around 51.
  • Sunday Sunny, with a high near 75.
  • Sunday Night Mostly clear, with a low around 53.
  • Monday Mostly sunny, with a high near 72.