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.

Light Snow

2°F

-17°C

Humidity 88%
Wind Speed SW 10 mph
Barometer 30.06 in (1022.3 mb)
Dewpoint -1°F (-18°C)
Visibility 9.00 mi
Wind Chill-13°F (-25°C)
Last update 28 Jan 2:56 am EST
Extended Forecast for

Mayville NY

Cold Weather Advisory January 28, 03:34am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 03:34am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: -1 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers before noon, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 12. Wind chill values as low as -15. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 12 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly after 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 9 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 11. Wind chill values as low as -10. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 11 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around -9. West wind around 6 mph. Chance of precipitation is 30%.

    Low: -9 °F

    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of snow showers after 1pm. Partly sunny and cold, with a high near 8. West wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 8 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. West wind around 6 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10. North wind 5 to 7 mph.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
A chance of snow showers. Mostly cloudy, with a low around -1. Wind chill values as low as -15. West wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow showers before noon, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 12. Wind chill values as low as -15. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow showers, mainly after 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 9 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 11. Wind chill values as low as -10. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -9. West wind around 6 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow showers after 1pm. Partly sunny and cold, with a high near 8. West wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around -6. West wind around 6 mph.
Saturday
Mostly cloudy and cold, with a high near 10. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
12:36 am EST Jan 28, 2026
Forecast Valid:
3am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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