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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

0°F

-18°C

Humidity 79%
Wind Speed SW 18 G 24 mph
Barometer 30.07 in (1022.5 mb)
Dewpoint -5°F (-21°C)
Visibility 9.00 mi
Wind Chill-21°F (-29°C)
Last update 20 Jan 2:56 am EST
Extended Forecast for

3 Miles ENE Dewittville NY

Cold Weather Advisory January 20, 03:51am until January 20, 01:00pm
Winter Storm Warning January 20, 03:51am until January 21, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 20, 03:51am until January 20, 01:00pm
    Winter Storm Warning January 20, 03:51am until January 21, 03:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 4 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 3pm. Patchy blowing snow between 1pm and 2pm. Partly sunny, with a high near 12. Wind chill values as low as -15. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 5am. Partly cloudy, with a low around 6. Wind chill values as low as -10. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 7am. High near 32. Wind chill values as low as -5. South wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. Low around 20. Southwest wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Areas of blowing snow before 1pm. Mostly cloudy, with a high near 26. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 6. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 6 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 13. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow showers. Mostly cloudy, with a low around 4. Wind chill values as low as -15. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly before 3pm. Patchy blowing snow between 1pm and 2pm. Partly sunny, with a high near 12. Wind chill values as low as -15. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers after 5am. Partly cloudy, with a low around 6. Wind chill values as low as -10. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly after 7am. High near 32. Wind chill values as low as -5. South wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers, mainly before 1am. Low around 20. Southwest wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Areas of blowing snow before 1pm. Mostly cloudy, with a high near 26. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 6. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 13. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
A chance of snow showers before 1pm. Mostly cloudy and cold, with a high near 7. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
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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:
3:36 am EST Jan 20, 2026
Forecast Valid:
3am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation