National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
Read More...

Current Conditions

En Español

Share |

3 Miles W Portersville PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 42 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 35 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 52 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 47 °F

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 54 °F

Wednesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 33 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 26. Southeast wind around 6 mph.
  • Monday Mostly cloudy, with a high near 42. Southeast wind 7 to 10 mph.
  • Monday Night Mostly cloudy, with a low around 35. Southeast wind around 11 mph.
  • Tuesday A chance of rain, mainly after 10am. Cloudy, with a high near 52. Southeast wind 10 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain, mainly after 8pm. Low around 47. Southeast wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Rain showers likely before midnight, then rain and snow showers likely between midnight and 2am, then a chance of snow showers after 2am. Cloudy, with a low around 33. Chance of precipitation is 70%.
  • Christmas Day A chance of snow showers. Cloudy, with a high near 37. Breezy. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 30.
  • Friday Mostly cloudy, with a high near 42.
  • Friday Night A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
  • Saturday Night Mostly cloudy, with a low around 24.
  • Sunday Mostly cloudy, with a high near 33.