National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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15 Miles N Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 27 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 34 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 29 °F

Sunday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 34 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 35 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 44 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 38 °F

Detailed Forecast

  • Overnight Snow showers. Low around 27. North northwest wind around 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Saturday Snow showers. High near 34. Breezy, with a north wind 16 to 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Saturday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 21 to 26 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
  • Sunday A 20 percent chance of snow showers. Mostly sunny, with a high near 34. West northwest wind 9 to 18 mph.
  • Sunday Night Mostly cloudy, with a low around 29. West wind around 9 mph.
  • Monday A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. New snow accumulation of less than one inch possible.
  • Monday Night A 40 percent chance of snow. Cloudy, with a low around 35. New snow accumulation of less than a half inch possible.
  • Tuesday Snow likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
  • Tuesday Night A 30 percent chance of rain. Mostly cloudy, with a low around 38.
  • Wednesday A 20 percent chance of rain. Mostly cloudy, with a high near 47.
  • Wednesday Night A 20 percent chance of showers. Mostly cloudy, with a low around 38.
  • Thursday A 30 percent chance of showers. Mostly cloudy, with a high near 45. Breezy.
  • Thursday Night A 30 percent chance of rain. Mostly cloudy, with a low around 32.
  • Friday A 30 percent chance of showers. Mostly cloudy, with a high near 42.