National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

30°F

-1°C

Humidity 66%
Wind Speed E 5 mph
Barometer 29.94 in (1015.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Feb 10:53 am EST
Extended Forecast for

Mc Keesport PA

  • Today

    Today: Rain, mainly after 5pm. High near 37. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 37 °F

  • Tonight

    Tonight: Rain and sleet before 9pm, then rain likely between 9pm and 5am, then a chance of rain and snow after 5am. Low around 31. East wind around 6 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.

    Wintry Mix

    Low: 31 °F

  • Washington's
    Birthday

    Washington's Birthday: Patchy snow showers and freezing drizzle before 1pm, then a slight chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 35. West wind 7 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Patchy Wintry
    Mix

    High: 35 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 19. Northwest wind 3 to 8 mph.

    Mostly Cloudy

    Low: 19 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Light northwest wind.

    Mostly Sunny

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of snow and freezing rain after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

    Low: 26 °F

  • Wednesday

    Wednesday: A chance of snow and freezing rain before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Cloudy, with a high near 41. Chance of precipitation is 70%.

    Wintry Mix
    Likely

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely, mainly before midnight. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Rain Likely

    Low: 35 °F

  • Thursday

    Thursday: A chance of rain and snow before 9am, then a chance of rain between 9am and 10am. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    High: 45 °F

Detailed Forecast

Today
Rain, mainly after 5pm. High near 37. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and sleet before 9pm, then rain likely between 9pm and 5am, then a chance of rain and snow after 5am. Low around 31. East wind around 6 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.
Washington's Birthday
Patchy snow showers and freezing drizzle before 1pm, then a slight chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 35. West wind 7 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 19. Northwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 34. Light northwest wind.
Tuesday Night
A slight chance of snow and freezing rain after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
A chance of snow and freezing rain before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Cloudy, with a high near 41. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 35. Chance of precipitation is 70%.
Thursday
A chance of rain and snow before 9am, then a chance of rain between 9am and 10am. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mc Keesport PA
 40.33°N 79.83°W (Elev. 942 ft)
Last Update:
10:18 am EST Feb 17, 2019
Forecast Valid:
11am EST Feb 17, 2019-6pm EST Feb 23, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation