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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

70°F

21°C

Humidity 76%
Wind Speed S 7 mph
Barometer 30.12 in (1018.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Apr 10:54 am EDT
Extended Forecast for

Somerset PA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 77. South wind 8 to 10 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 77 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 59. South wind 7 to 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 59 °F

  • Monday

    Monday: Showers and thunderstorms, mainly after noon.  High near 76. South wind 9 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms then
    T-storms

    High: 76 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. Southwest wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 48 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 62. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Breezy

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    Mostly Sunny

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 43 °F

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 58. Chance of precipitation is 70%.

    Showers
    Likely

    High: 58 °F

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 77. South wind 8 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 59. South wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms, mainly after noon. High near 76. South wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers. Partly sunny, with a high near 62. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
Showers likely. Cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Somerset PA
 40°N 79.09°W (Elev. 2139 ft)
10:22 am EDT Apr 30, 2017
11am EDT Apr 30, 2017-6pm EDT May 6, 2017
 
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