National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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13 Miles SE Union OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 32 °F

Saturday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 34 °FFalling Temperatures

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 11 °F

Sunday

Sunny

Sunny

High: 24 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 16 °F

Monday

Chance Snow

Chance
Snow

High: 30 °F

Monday
Night

Chance Snow

Chance
Snow

Low: 28 °F

Tuesday

Chance Snow

Chance
Snow

High: 31 °F

Tuesday
Night

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

Low: 21 °F

Detailed Forecast

  • Overnight Rain before 4am, then rain and snow. Low around 32. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
  • Saturday Rain and snow, becoming all snow after 10am. Temperature falling to around 26 by 5pm. West wind 8 to 11 mph becoming north in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Saturday Night A 40 percent chance of snow before 10pm. Partly cloudy, with a low around 11. North wind 8 to 14 mph.
  • Sunday Sunny, with a high near 24. North wind around 5 mph becoming southeast in the morning.
  • Sunday Night A 30 percent chance of snow showers, mainly after 4am. Partly cloudy, with a low around 16. Southeast wind 6 to 9 mph.
  • Monday A chance of snow. Mostly cloudy, with a high near 30.
  • Monday Night A chance of snow showers. Mostly cloudy, with a low around 28.
  • Tuesday A chance of snow showers. Partly sunny, with a high near 31.
  • Tuesday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 21.
  • Wednesday A chance of snow showers. Mostly cloudy, with a high near 35.
  • Wednesday Night A chance of snow showers. Cloudy, with a low around 25.
  • Thursday A chance of rain. Cloudy, with a high near 36.
  • Thursday Night A chance of rain and snow showers. Cloudy, with a low around 29.
  • Friday A slight chance of rain showers. Mostly cloudy, with a high near 36.