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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

Washington, Washington County Airport (KAFJ)

Lat: 40.13°NLon: 80.28°WElev: 1184ft.

Overcast

37°F

3°C

Humidity 82%
Wind Speed SW 5 mph
Barometer 30.10 in (1020.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Dec 1:56 am EST
Extended Forecast for

Canonsburg PA

  • Overnight

    Overnight: Cloudy, with a low around 34. Light southwest wind.

    Cloudy

    Low: 34 °F

  • Monday

    Monday: Cloudy, with a high near 42. Southwest wind 5 to 10 mph.

    Cloudy

    High: 42 °F

  • Monday
    Night

    Monday Night: A slight chance of rain between 11pm and midnight.  Mostly cloudy, with a low around 39. Southwest wind around 9 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 39 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50. Southwest wind 10 to 13 mph.

    Mostly Cloudy

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 30. West wind 7 to 10 mph.

    Mostly Cloudy

    Low: 30 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    Mostly Sunny

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Partly Cloudy

    Low: 24 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    Mostly Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Mostly Cloudy

    Low: 33 °F

Detailed Forecast

Overnight
Cloudy, with a low around 34. Light southwest wind.
Monday
Cloudy, with a high near 42. Southwest wind 5 to 10 mph.
Monday Night
A slight chance of rain between 11pm and midnight. Mostly cloudy, with a low around 39. Southwest wind around 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 50. Southwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 30. West wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A chance of showers after 3pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Friday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 40.
Click Map For Forecast
Point Forecast:
Canonsburg PA
 40.27°N 80.18°W (Elev. 1030 ft)
12:26 am EST Dec 18, 2017
2am EST Dec 18, 2017-6pm EST Dec 24, 2017
 
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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