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

Winter Storm To Impact Parts Of The Ohio Valley and Great Lakes To Northern New England

A developing winter storm will sweep up through the Northeastern quadrant of the U.S. over the next two days. A swath of heavy snow will be followed by lake effect snow from parts of the Ohio Valley and Great Lakes to northern New England. Also, locally heavy rain will be possible across portions of the Northeast, while a potential line of strong thunderstorms may roll through the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Warren PASimilar City Names

Wind Advisory February 27, 03:00am until February 28, 01:00am
Winter Weather Advisory February 26, 08:00pm until February 27, 12:00pm
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory

  • Overnight

    Overnight: A chance of rain or drizzle. Cloudy, with a low around 35. Northeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 35 °F

  • Wednesday

    Wednesday: A chance of rain or drizzle before noon, then rain, mainly after noon. High near 45. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Rain, possibly mixed with snow showers before 1am, then rain and snow showers between 1am and 2am, then snow showers after 2am. Low around 24. Light southwest wind becoming west 10 to 15 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Rain/Snow

    Low: 24 °F

  • Thursday

    Thursday: Snow showers. High near 27. Breezy, with a west wind 17 to 20 mph, with gusts as high as 49 mph. Chance of precipitation is 80%.

    Snow Showers
    and Breezy

    High: 27 °F

  • Thursday
    Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

    Snow Showers
    Likely

    Low: 18 °F

  • Friday

    Friday: Snow showers likely. Cloudy, with a high near 27. Chance of precipitation is 70%.

    Snow Showers
    Likely

    High: 27 °F

  • Friday
    Night

    Friday Night: A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 50%.

    Chance Snow
    Showers

    Low: 18 °F

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.

    Snow Showers
    Likely

    High: 27 °F

  • Saturday
    Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.

    Chance Snow
    Showers

    Low: 15 °F

Detailed Forecast

Overnight
A chance of rain or drizzle. Cloudy, with a low around 35. Northeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain or drizzle before noon, then rain, mainly after noon. High near 45. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, possibly mixed with snow showers before 1am, then rain and snow showers between 1am and 2am, then snow showers after 2am. Low around 24. Light southwest wind becoming west 10 to 15 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 27. Breezy, with a west wind 17 to 20 mph, with gusts as high as 49 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers likely. Cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Friday
Snow showers likely. Cloudy, with a high near 27. Chance of precipitation is 70%.
Friday Night
A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 15.
Monday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Tuesday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Warren PASimilar City Names
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
4:38 am EST Feb 26, 2020
Forecast Valid:
5am EST Feb 26, 2020-6pm EST Mar 3, 2020
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation