Severe Thunderstorms in the Midwest; Mountain Snow in the Northern Rockies

Scattered thunderstorms capable of producing damaging winds, large hail, and a few tornadoes are expected to develop across parts of the Ohio Valley and Lower Great Lakes this afternoon. Pockets of heavy mountain snow will develop over the Northern Rockies Wednesday evening into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

64°F

18°C

Humidity 65%
Wind Speed S 8 mph
Barometer 30.01 in (1015.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Apr 11:54 am EDT
Extended Forecast for

Shanksville PA

  • This
    Afternoon

    This Afternoon: Showers likely, with thunderstorms also possible after 5pm.  Cloudy, with a high near 68. South wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 68 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 53. South wind 9 to 11 mph becoming west after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Showers
    Likely

    Low: 53 °F

  • Thursday

    Thursday: Partly sunny, with a high near 66. West wind 11 to 13 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 48. Northwest wind 5 to 8 mph becoming southeast after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Partly Cloudy
    then Chance
    Showers

    Low: 48 °F

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm.  High near 62. Southeast wind around 11 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 62 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 41. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 41 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    Mostly Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 32.

    Partly Cloudy
    then Frost

    Low: 32 °F

  • Sunday

    Sunday: Widespread frost, mainly before 7am.  Otherwise, partly sunny, with a high near 51.

    Frost then
    Mostly Sunny

    High: 51 °F

Detailed Forecast

This Afternoon
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 68. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 53. South wind 9 to 11 mph becoming west after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Partly sunny, with a high near 66. West wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 48. Northwest wind 5 to 8 mph becoming southeast after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, with thunderstorms also possible after 2pm. High near 62. Southeast wind around 11 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32.
Sunday
Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 51.
Sunday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 33.
Monday
Areas of frost. Otherwise, mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Shanksville PA
 40.01°N 78.92°W (Elev. 2395 ft)
11:40 am EDT Apr 17, 2024
12pm EDT Apr 17, 2024-6pm EDT Apr 23, 2024
 
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