National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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14 Miles SSE Idaho City ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 42 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 34 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 38 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 43 °F

Wednesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 25 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 29 °F

Detailed Forecast

  • This Afternoon Rain. High near 42. North northwest wind around 18 mph. Chance of precipitation is 100%.
  • Tonight Rain before 11pm, then rain and snow. Low around 34. West northwest wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Monday A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 38. Northwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Partly cloudy, with a low around 21. Calm wind.
  • Tuesday Mostly sunny, with a high near 38. Calm wind.
  • Tuesday Night Partly cloudy, with a low around 28.
  • Wednesday A slight chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
  • Wednesday Night Rain and snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
  • Christmas Day A 30 percent chance of snow. Mostly cloudy, with a high near 29.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
  • Friday A 20 percent chance of snow. Mostly cloudy, with a high near 29.
  • Friday Night Mostly cloudy, with a low around 14.
  • Saturday A 20 percent chance of snow showers. Mostly cloudy, with a high near 31.