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

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 27 °F

Saturday

Snow Chance for Measurable Precipitation 100%

Snow

High: 33 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 27 °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: 41 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 34 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 43 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 38 °F

Detailed Forecast

  • Tonight Rain showers before 11pm, then snow showers. Low around 27. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Saturday Snow. High near 33. North wind 13 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Saturday Night A 30 percent chance of snow showers. Cloudy, with a low around 27. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 32 mph. New snow accumulation of around an inch possible.
  • Sunday A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 11 to 20 mph.
  • Sunday Night Mostly cloudy, with a low around 29. West northwest wind 9 to 11 mph.
  • Monday A 30 percent chance of snow, mainly after 11am. Cloudy, with a high near 41. New snow accumulation of less than a half inch possible.
  • Monday Night A 40 percent chance of snow. Cloudy, with a low around 34. Little or no snow accumulation expected.
  • Tuesday Snow likely. Cloudy, with a high near 43. 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.