National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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Current Conditions

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8 Miles SE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Late
Afternoon

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 45 °F

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 34 °F

Saturday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 36 °FFalling Temperatures

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 10 °F

Sunday

Sunny

Sunny

High: 28 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 10 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 32 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 38 °F

Detailed Forecast

  • Late Afternoon A 50 percent chance of rain. Cloudy, with a high near 45. South wind around 10 mph.
  • Tonight Rain likely, mainly after 4am. Cloudy, with a low around 34. South southwest wind 7 to 9 mph. Chance of precipitation is 60%.
  • Saturday Rain likely before 10am, then a chance of snow. Mostly cloudy, with a temperature rising to near 36 by 11am, then falling to around 27 during the remainder of the day. West northwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Saturday Night A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 28. Light east northeast wind.
  • Sunday Night A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 10.
  • Monday A 40 percent chance of snow. Mostly cloudy, with a high near 32. New snow accumulation of around an inch possible.
  • Monday Night A chance of snow. Cloudy, with a low around 27. Chance of precipitation is 40%.
  • Tuesday A 40 percent chance of rain. Mostly cloudy, with a high near 38.
  • Tuesday Night A 30 percent chance of rain. Mostly cloudy, with a low around 26.
  • Wednesday A 50 percent chance of rain. Mostly cloudy, with a high near 38.
  • Wednesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 28.
  • Thursday A 40 percent chance of showers. Mostly cloudy, with a high near 41.
  • Thursday Night A 30 percent chance of showers. Mostly cloudy, with a low around 28.
  • Friday A chance of showers. Mostly cloudy, with a high near 40.