Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

20°F

-7°C

Humidity 60%
Wind Speed N 10 mph
Barometer 30.39 in (1032.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 1 Mar 4:56 pm EST
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: Mostly clear, with a low around 8. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. Calm wind becoming southeast around 5 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. South wind 3 to 8 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain.  High near 41. South wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 34. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 51. Calm wind becoming southeast around 6 mph in the morning.  Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 43. South wind around 6 mph.  Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely.  Mostly cloudy, with a high near 55. Southwest wind 6 to 8 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 35. Calm wind becoming southeast around 5 mph.
Monday Night
Increasing clouds, with a low around 24. South wind 3 to 8 mph.
Tuesday
Rain. High near 41. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 34. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 43. South wind around 6 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
3:58 pm EST Mar 1, 2026
5pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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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