Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

28°F

-2°C

Humidity 72%
Wind Speed Calm
Barometer 30.29 in (1028.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 20 Apr 11:56 pm EDT
Extended Forecast for

Warren PA

Freeze Warning until April 21, 11:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 21, 11:00am

    NOW until 11:00am Tue

    Freeze Warning

  • Overnight

    Low: 23 °F

    Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Light south wind increasing to 5 to 9 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 1am and 4am.  Mostly cloudy, with a low around 47. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before 8am.  Partly sunny, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 23. Calm wind.
Tuesday
Mostly sunny, with a high near 57. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before 8am. Partly sunny, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon. 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 44. Calm wind.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.84°N 79.16°W (Elev. 1198 ft)
12:16 am EDT Apr 21, 2026
12am EDT Apr 21, 2026-6pm EDT Apr 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database