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Heavy Rains and Associated Flooding Across the Plains This Weekend

A slow-moving weather system with abundant moisture will bring heavy rainfall across portions of the Central and Southern Plains Saturday. Soils in the region are already saturated from recent rainfall, so flash flooding and river flooding is likely. Meanwhile, below normal temperatures settle over the northeast, with freeze warnings across much of New England into Saturday.
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Current conditions at

Johnstown, Johnstown-Cambria County Airport (KJST)

Lat: 40.32°NLon: 78.83°WElev: 2283ft.

Fair

49°F

9°C

Humidity 44%
Wind Speed NW 14 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 May 9:54 pm EDT
Extended Forecast for

Somerset PA

  • Overnight

    Frost

    Frost

    Low: 33 °F

  • Saturday

    Morning Frost

    Morning
    Frost

    High: 66 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 42 °F

  • Sunday

    Mostly Sunny

    Mostly
    Sunny

    High: 73 °F

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 56 °F

  • Memorial
    Day

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 80 °F

  • Monday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 65 °F

  • Tuesday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 81 °F

  • Tuesday
    Night

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    Low: 64 °F

Detailed Forecast

Overnight
Widespread frost after 2am. Otherwise, clear, with a low around 33. Northwest wind 3 to 7 mph.
Saturday
Widespread frost before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 73. Light southwest wind.
Sunday Night
Mostly cloudy, with a low around 56. Southwest wind around 5 mph.
Memorial Day
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
  Click Map For Forecast
Point Forecast:
Somerset PA
 40°N 79.09°W
10:23 pm EDT May 22, 2015
11pm EDT May 22, 2015-6pm EDT May 29, 2015
 
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