National Weather Service United States Department of Commerce

Winter weather forecast for Rockies and southern Plains

A developing storm system will bring snow to parts of the Rockies and southern Plains on Friday, which will move into the central U.S. on Saturday. Freezing rain is also forecast from Texas to the mid-Mississippi Valley and into the Carolinas. Meanwhile, temperatures will be 20-40 degrees below normal across parts of the central and southern U.S. on Friday.
Read More...

Current Conditions

En Español

Share |

8 Miles ENE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Today

Snow Chance for Measurable Precipitation 90%

Snow

High: 31 °F

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 27 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 28 °FFalling Temperatures

Saturday
Night

Blustery

Blustery

Low: 17 °F

Sunday

Sunny

Sunny

High: 32 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 30 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 15 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 21 °F

Detailed Forecast

  • Today Snow showers. High near 31. East southeast wind around 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
  • Tonight Snow showers likely, mainly before 4am. Cloudy, with a low around 27. North northwest wind 6 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Saturday A 40 percent chance of snow showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 28 by 10am, then falling to around 22 during the remainder of the day. Blustery, with a north wind 21 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
  • Saturday Night Mostly clear, with a low around 17. Blustery, with a north wind 18 to 23 mph decreasing to 9 to 14 mph in the evening.
  • Sunday Sunny, with a high near 32. Northeast wind around 5 mph becoming light and variable in the morning.
  • Sunday Night Partly cloudy, with a low around 21.
  • Monday A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. New snow accumulation of less than one inch possible.
  • Monday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 15.
  • Tuesday A 20 percent chance of snow showers. Partly sunny, with a high near 21. Blustery.
  • Tuesday Night Partly cloudy, with a low around 10.
  • Wednesday Mostly sunny, with a high near 27.
  • Wednesday Night Partly cloudy, with a low around 18.
  • Thursday Mostly sunny, with a high near 34.