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 >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

17°F

-8°C

Humidity 64%
Wind Speed E 6 mph
Barometer 30.53 in (1037.8 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 2 Mar 9:56 am EST
Extended Forecast for

Jamestown NY

  • Today

    Today: Sunny, with a high near 37. Southeast wind 3 to 6 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. South wind 3 to 6 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of freezing rain and sleet before 10am, then rain.  High near 42. South wind 3 to 7 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Little or no sleet accumulation expected.

    High: 42 °F

    Chance Wintry
    Mix then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 34. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm.  Mostly cloudy, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am.  Mostly cloudy, with a low around 43. South wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Rain.  High near 57. South wind 5 to 8 mph.  Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Thursday Night

    Thursday Night: Showers, mainly before 1am.  Low around 45. Southwest wind around 6 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 37. Southeast wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 24. South wind 3 to 6 mph.
Tuesday
A chance of freezing rain and sleet before 10am, then rain. High near 42. South wind 3 to 7 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no sleet accumulation expected.
Tuesday Night
Rain, mainly before 10pm. Low around 34. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 43. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 57. South wind 5 to 8 mph. Chance of precipitation is 80%.
Thursday Night
Showers, mainly before 1am. Low around 45. Southwest wind around 6 mph. Chance of precipitation is 80%.
Friday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
Showers. High near 68. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
6:57 am EST Mar 2, 2026
10am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database