National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
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Current Conditions

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9 Miles S Mount Vernon OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 21 °F

Monday
Night

Blowing Snow Chance for Measurable Precipitation 40%

Blowing
Snow

Low: -4 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 11 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: -4 °F

Wednesday

Sunny

Sunny

High: 19 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 8 °F

New Year's
Day

Mostly Sunny

Mostly
Sunny

High: 27 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °F

Detailed Forecast

  • Overnight A 50 percent chance of snow. Cloudy, with a low around 16. West wind 9 to 11 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Monday Snow likely with areas of blowing snow before 4pm, then areas of blowing snow and a chance of snow after 4pm. Cloudy, with a high near 21. Wind chill values as low as -14. North wind 13 to 15 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Monday Night Areas of blowing snow and a chance of snow showers before 10pm, then a slight chance of snow showers after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around -4. Wind chill values as low as -22. North wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
  • Tuesday Mostly sunny, with a high near 11. Wind chill values as low as -20. North wind 7 to 13 mph.
  • Tuesday Night Mostly clear, with a low around -4. Northeast wind around 7 mph.
  • Wednesday Sunny, with a high near 19.
  • Wednesday Night Mostly clear, with a low around 8.
  • New Year's Day Mostly sunny, with a high near 27.
  • Thursday Night Partly cloudy, with a low around 19.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 31.
  • Friday Night A chance of snow. Cloudy, with a low around 23.
  • Saturday A chance of snow. Mostly cloudy, with a high near 30.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 25.
  • Sunday A chance of snow. Cloudy, with a high near 35.