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Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

52°F

11°C

Humidity 66%
Wind Speed SE 16 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Jan 6:54 pm EST
Extended Forecast for

Shanksville PA

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am.  Low around 42. South wind 9 to 13 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 42 °F

  • Tuesday

    Tuesday: Showers, mainly before 9am.  Temperature falling to around 35 by 5pm. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Breezy.
    Showers then
    Chance
    Showers

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers.  Mostly cloudy, with a low around 23. Breezy, with a west wind 22 to 24 mph, with gusts as high as 40 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 23 °F

  • Wednesday

    Wednesday: A chance of snow showers.  Mostly cloudy, with a high near 28. West wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    Chance Snow
    Showers

    High: 28 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of snow showers.  Mostly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers

    Low: 18 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    Mostly Sunny

    High: 29 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

  • Friday

    Friday: Sunny, with a high near 42.

    Sunny

    High: 42 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 31.

    Partly Cloudy

    Low: 31 °F

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 42. South wind 9 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers, mainly before 9am. Temperature falling to around 35 by 5pm. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Breezy, with a west wind 22 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 28. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Sunday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Shanksville PA
 40.01°N 78.92°W (Elev. 2395 ft)
6:07 pm EST Jan 22, 2018
7pm EST Jan 22, 2018-6pm EST Jan 29, 2018
 
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