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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.84 in (1012.0 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 19 Feb 5:56 am EST
Extended Forecast for

3 Miles ENE Dewittville NY

Dense Fog Advisory until February 19, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 19, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 49 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of showers before 9pm, then rain, mainly after 3am. Low around 37. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Slight Chance
    Showers then
    Rain

  • Friday

    Friday: Rain before 4pm, then rain and snow likely. High near 48. Southeast wind around 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 48 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 30. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 35. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 26. West wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 35. Southeast wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 35 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 23. North wind around 7 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 49. Calm wind becoming southeast 5 to 7 mph in the morning.
Tonight
A slight chance of showers before 9pm, then rain, mainly after 3am. Low around 37. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 4pm, then rain and snow likely. High near 48. Southeast wind around 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 30. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 35. West wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 26. West wind 3 to 5 mph. Chance of precipitation is 40%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 35. Southeast wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 23. North wind around 7 mph. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
Last Update:
3:37 am EST Feb 19, 2026
Forecast Valid:
6am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation