National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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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

Today

Mostly Sunny

Mostly
Sunny

High: 71 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 54 °F

Wednesday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 75 °F

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 57 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 79 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Friday

Partly Sunny

Partly
Sunny

High: 81 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 60 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 71. Northwest wind 3 to 7 mph.
  • Tonight Mostly cloudy, with a low around 54. Light and variable wind.
  • Wednesday Scattered showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. West wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Night Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and 2am. Mostly cloudy, with a low around 57. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday Isolated showers between 10am and 1pm, then isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. West wind 5 to 7 mph. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 58.
  • Friday Partly sunny, with a high near 81.
  • Friday Night Mostly cloudy, with a low around 60.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
  • Saturday Night Mostly cloudy, with a low around 60.
  • Sunday Partly sunny, with a high near 80.
  • Sunday Night Mostly cloudy, with a low around 61.
  • Monday Partly sunny, with a high near 81.