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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

78°F

26°C

Humidity 48%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1020.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Aug 4:54 pm EDT
Extended Forecast for

Somerset PA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light and variable wind.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 82. West wind 3 to 7 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Sunny then
    Chance
    T-storms

    High: 82 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 64. Light southwest wind.  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: 64 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe.  Partly sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Severe
    Thunderstorms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could be severe.  Low around 60. Southwest wind around 8 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    Low: 60 °F

  • Wednesday

    Wednesday: A chance of showers before 8am.  Partly sunny, with a high near 72. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Partly Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light and variable wind.
Monday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could be severe. Low around 60. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers before 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Somerset PA
 40°N 79.09°W (Elev. 2139 ft)
3:31 pm EDT Aug 20, 2017
5pm EDT Aug 20, 2017-6pm EDT Aug 27, 2017
 
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