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

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast and Windy

37°F

3°C

Humidity 82%
Wind Speed W 28 G 40 mph
Barometer 29.51 in (1001.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Mar 5:56 pm EDT
Extended Forecast for

Mayville NY

Winter Weather Advisory until March 14, 08:00am
High Wind Warning March 13, 06:55pm until March 14, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory until March 14, 08:00am
    High Wind Warning March 13, 06:55pm until March 14, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 25 °F

    Chance
    Rain/Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 34. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Increasing clouds, with a low around 24. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 53. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 53 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 43. Breezy, with a south wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Rain showers before 2pm, then snow showers, possibly mixed with rain. High near 60. Breezy, with a south wind 18 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers and
    Breezy then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers, mainly before 2am. Low around 16. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 16 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 24. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of rain and snow showers before 7pm, then a chance of snow showers. The snow could be heavy at times. Areas of blowing snow after 2am. Mostly cloudy, with a low around 25. Windy, with a west wind 29 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 34. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow after 2am. Increasing clouds, with a low around 24. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 53. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 43. Breezy, with a south wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Monday
Rain showers before 2pm, then snow showers, possibly mixed with rain. High near 60. Breezy, with a south wind 18 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers, mainly before 2am. Low around 16. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Tuesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 24. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A chance of showers. Partly sunny, with a high near 39. Chance of precipitation is 30%.
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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:
6:23 pm EDT Mar 13, 2026
Forecast Valid:
6pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation