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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Pittsburgh International Airport PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Slight Chance Light Snow Chance for Measurable Precipitation 20%

Slight Chc
Light Snow

Low: 26 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 46 °F

Saturday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 43 °F

Sunday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 54 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 40 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 40 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 39 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Detailed Forecast

  • Overnight A slight chance of light snow. Cloudy, with a low around 26. Southeast wind around 8 mph. Chance of precipitation is 20%.
  • Saturday Mostly cloudy, with a high near 46. South wind 9 to 14 mph.
  • Saturday Night A chance of light rain, mainly after 8pm. Cloudy, with a low around 43. South wind 14 to 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Light rain likely. Cloudy, with a high near 54. South wind around 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Light rain likely, mainly before 5am. Cloudy, with a low around 40. Southwest wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A chance of showers, mainly before 9am. Cloudy, with a high near 40. Chance of precipitation is 40%.
  • Monday Night Mostly cloudy, with a low around 23.
  • Tuesday Mostly sunny, with a high near 39.
  • Tuesday Night Mostly cloudy, with a low around 34.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
  • Wednesday Night Mostly cloudy, with a low around 30.
  • Thursday Partly sunny, with a high near 43.
  • Thursday Night A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
  • Friday A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.