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 >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

10°C

50°F

Humidity 77%
Wind Speed W 22 G 31 km/h
Barometer 1015.6 mb (29.97 in)
Dewpoint 6°C (43°F)
Visibility 16 km
Wind Chill7°C (45°F)
Last update 19 Apr 5:56 pm EDT
Extended Forecast for

5 Miles WSW Clarendon PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. West wind 11 to 14 km/h.

    Mostly Cloudy

    Low: 4 °C

  • Saturday

    Saturday: Isolated showers before 2pm. Partly sunny, with a high near 9. West wind 14 to 19 km/h increasing to 21 to 26 km/h in the morning. Winds could gust as high as 50 km/h. Chance of precipitation is 20%.

    Isolated
    Showers

    High: 9 °C

  • Saturday
    Night

    Saturday Night: Widespread frost after 4am. Otherwise, partly cloudy, with a low around 0. West wind 10 to 16 km/h.

    Partly Cloudy
    then Frost

    Low: 0 °C

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 12. West wind 10 to 18 km/h, with gusts as high as 34 km/h.

    Frost then
    Mostly Sunny

    High: 12 °C

  • Sunday
    Night

    Sunday Night: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around -1. West wind 10 to 13 km/h.

    Mostly Clear
    then Frost

    Low: -1 °C

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 13.

    Frost then
    Sunny

    High: 13 °C

  • Monday
    Night

    Monday Night: Widespread frost between midnight and 3am. Otherwise, mostly clear, with a low around 1.

    Mostly Clear
    then Frost

    Low: 1 °C

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 17. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 17 °C

  • Tuesday
    Night

    Tuesday Night: Showers, mainly after 8pm. Low around 4. Chance of precipitation is 80%.

    Showers

    Low: 4 °C

Detailed Forecast

Tonight
Mostly cloudy, with a low around 4. West wind 11 to 14 km/h.
Saturday
Isolated showers before 2pm. Partly sunny, with a high near 9. West wind 14 to 19 km/h increasing to 21 to 26 km/h in the morning. Winds could gust as high as 50 km/h. Chance of precipitation is 20%.
Saturday Night
Widespread frost after 4am. Otherwise, partly cloudy, with a low around 0. West wind 10 to 16 km/h.
Sunday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 12. West wind 10 to 18 km/h, with gusts as high as 34 km/h.
Sunday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around -1. West wind 10 to 13 km/h.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 13.
Monday Night
Widespread frost between midnight and 3am. Otherwise, mostly clear, with a low around 1.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 17. Chance of precipitation is 30%.
Tuesday Night
Showers, mainly after 8pm. Low around 4. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 2pm. High near 12. Chance of precipitation is 80%.
Wednesday Night
A chance of showers. Widespread frost. Otherwise, partly cloudy, with a low around -2. Chance of precipitation is 30%.
Thursday
Widespread frost. Otherwise, sunny, with a high near 13.
Thursday Night
Widespread frost. Otherwise, mostly clear, with a low around -1.
Friday
Widespread frost. Otherwise, sunny, with a high near 17.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles WSW Clarendon PA
 41.75°N 79.17°W (Elev. 456 m)
Last Update:
5:47 pm EDT Apr 19, 2024
Forecast Valid:
6pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation