Notice of NWS' New Version of Forecast
A new version of Forecast will launch Janurary 10, 2017.
Click here to visit the new site for details.

Heavy snow expected over the Inter-mountain West; Lake Effect Snow will finally diminish on Saturday

A series of storm systems will continue bring heavy snowfall to much of the Inter-mountain West through the weekend. Snow will also spread onto the northern Plains, with travel difficulties possible. Heavy lake-effect snow will finally begin to diminish on Saturday in the Great Lakes where significant travel hazards have been observed. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

23°F

-5°C

Humidity 72%
Wind Speed W 9 mph
Barometer 30.38 in (1031.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 9 Dec 11:53 pm EST
Extended Forecast for

2 Miles WSW North Irwin PA

  • Overnight

    Overnight: Cloudy, with a low around 22. West wind around 9 mph.

    Cloudy

    Low: 22 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. West wind 8 to 10 mph.

    Mostly Cloudy

    High: 24 °F

  • Saturday
    Night

    Saturday Night: A chance of snow, mainly after 3am.  Increasing clouds, with a low around 21. Southwest wind around 5 mph becoming light and variable.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Mostly Cloudy
    then Chance
    Snow

    Low: 21 °F

  • Sunday

    Sunday: Snow likely, mainly after 7am.  Cloudy, with a high near 33. Southeast wind 3 to 8 mph.  Chance of precipitation is 70%.

    Snow Likely

    High: 33 °F

  • Sunday
    Night

    Sunday Night: Snow before 9pm, then rain, possibly mixed with snow.  Low around 32. Southeast wind 8 to 13 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain/Snow

    Low: 32 °F

  • Monday

    Monday: Rain and snow likely before 7am, then rain likely between 7am and 5pm, then a chance of rain and snow after 5pm.  Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain/Snow
    Likely

    High: 42 °F

  • Monday
    Night

    Monday Night: A chance of snow before 7pm, then a chance of snow showers between 7pm and 11pm.  Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Chance Snow
    then Mostly
    Cloudy

    Low: 27 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    Mostly Cloudy

    High: 36 °F

  • Tuesday
    Night

    Tuesday Night: A chance of snow showers after midnight.  Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Snow Showers

    Low: 24 °F

Detailed Forecast

Overnight
Cloudy, with a low around 22. West wind around 9 mph.
Saturday
Mostly cloudy, with a high near 24. West wind 8 to 10 mph.
Saturday Night
A chance of snow, mainly after 3am. Increasing clouds, with a low around 21. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 7am. Cloudy, with a high near 33. Southeast wind 3 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Snow before 9pm, then rain, possibly mixed with snow. Low around 32. Southeast wind 8 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and snow likely before 7am, then rain likely between 7am and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of snow before 7pm, then a chance of snow showers between 7pm and 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
A chance of snow showers after midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
2 Miles WSW North Irwin PA
 40.32°N 79.74°W (Elev. 1171 ft)
11:49 pm EST Dec 9, 2016
12am EST Dec 10, 2016-6pm EST Dec 15, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database