National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog/Mist

57°F

14°C

Humidity 90%
Wind Speed SE 6 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 54°F (12°C)
Visibility 6.00 mi
Last update 19 Apr 3:54 pm EDT
Extended Forecast for

Vintondale PA

  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 64. West wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers

    High: 64 °F

  • Tonight

    Tonight: A chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 40. Northwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Partly Cloudy

    Low: 40 °F

  • Saturday

    Saturday: Sunny, with a high near 54. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    Sunny then
    Mostly Sunny
    and Breezy

    High: 54 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 33. Northwest wind 6 to 14 mph.

    Partly Cloudy

    Low: 33 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 7 to 13 mph.

    Mostly Sunny

    High: 51 °F

  • Sunday
    Night

    Sunday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34.

    Mostly Clear
    then Areas
    Frost

    Low: 34 °F

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 56.

    Areas Frost
    then Sunny

    High: 56 °F

  • Monday
    Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 37.

    Mostly Clear
    then Patchy
    Frost

    Low: 37 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    Mostly Sunny

    High: 65 °F

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 64. West wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 40. Northwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 54. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 33. Northwest wind 6 to 14 mph.
Sunday
Mostly sunny, with a high near 51. West wind 7 to 13 mph.
Sunday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 56.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
Showers likely. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly clear, with a low around 31. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 55.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Vintondale PA
 40.5°N 78.93°W (Elev. 1680 ft)
Last Update:
4:03 pm EDT Apr 19, 2024
Forecast Valid:
4pm EDT Apr 19, 2024-6pm EDT Apr 25, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation