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

Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

14°F

-10°C

Humidity 84%
Wind Speed SW 13 mph
Barometer 30.05 in (1021.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 15 Dec 5:56 pm EST
Extended Forecast for

Steamburg NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Southwest wind 5 to 9 mph.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. South wind 7 to 9 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 36. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 44. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain before 1am, then rain and snow. Low around 20. South wind around 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%.

    Low: 20 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. Southwest wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 29. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 20. South wind 7 to 9 mph, with gusts as high as 26 mph.
Wednesday
A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 36. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 22. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph.
Thursday
A slight chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 44. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 1am, then rain and snow. Low around 20. South wind around 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Friday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Steamburg NY
 42.12°N 78.9°W (Elev. 1499 ft)
Last Update:
5:58 pm EST Dec 15, 2025
Forecast Valid:
6pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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