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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2 Miles WNW Washington-Dulles International Airport VA

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Saturday

Partly Sunny

Partly
Sunny

High: 45 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 57 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 61 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 40 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 33 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 22. Calm wind.
  • Saturday Partly sunny, with a high near 45. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
  • Saturday Night Partly cloudy, with a low around 36. South wind 7 to 9 mph.
  • Sunday Mostly sunny, with a high near 57. South wind 6 to 9 mph.
  • Sunday Night Partly cloudy, with a low around 41. South wind 6 to 11 mph.
  • Monday A slight chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 20%.
  • Monday Night Mostly cloudy, with a low around 30.
  • Tuesday Mostly sunny, with a high near 40.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
  • Wednesday A chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
  • Wednesday Night Mostly cloudy, with a low around 35.
  • Thursday Mostly sunny, with a high near 48.
  • Thursday Night Mostly cloudy, with a low around 34.
  • Friday A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.