National Weather Service United States Department of Commerce

Active weather pattern on Sunday brings the threat of wintry weather to several parts of the U.S

A few areas of active weather are expected on Sunday. The first will be in the Southwest, as locally heavy rain and mountain snow is possible in portions of California, Nevada, Utah, Colorado, New Mexico and Arizona. Further east, wintry weather is possible over a large portion of the country. Numerous winter weather products have been issued from the southern Plains to New England.
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Current Conditions

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Canonsburg PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 19 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 35 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 26 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 31 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 18 °F

Tuesday

Wintry Mix Chance for Measurable Precipitation 80%

Wintry
Mix

High: 42 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 42 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 43 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 18 °F

Detailed Forecast

  • Overnight A chance of snow. Cloudy, with a low around 19. Light southeast wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
  • Sunday Snow before 2pm, then rain and snow. High near 35. South wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night Rain and snow, becoming all snow after 3am. Low around 26. Southwest wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
  • Monday A chance of snow, mainly before 8am. Mostly cloudy, with a high near 31. West wind around 11 mph. Chance of precipitation is 30%.
  • Monday Night Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm in the evening.
  • Tuesday Snow and freezing rain likely before 3pm, then rain and snow. High near 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 42. Chance of precipitation is 100%.
  • Wednesday Rain likely. Cloudy, with a high near 43. Chance of precipitation is 70%.
  • Wednesday Night A chance of snow. Cloudy, with a low around 18. Chance of precipitation is 30%.
  • Thursday Mostly cloudy, with a high near 25.
  • Thursday Night Mostly cloudy, with a low around 9.
  • Friday Mostly sunny, with a high near 32.
  • Friday Night Partly cloudy, with a low around 21.
  • Saturday Mostly sunny, with a high near 38.