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.

Light Snow and Breezy

30°F

-1°C

Humidity 75%
Wind Speed W 25 G 39 mph
Barometer 29.72 in (1008.5 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 14 Mar 2:56 am EDT
Extended Forecast for

3 Miles ESE Conewango Valley NY

High Wind Warning March 14, 03:01am until March 14, 11:00am
Winter Storm Warning March 14, 03:01am until March 14, 11:00am
Click here for hazard details and duration
High Wind Warning
Winter Storm Warning
  •  
    High Wind Warning March 14, 03:01am until March 14, 11:00am
    Winter Storm Warning March 14, 03:01am until March 14, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 22 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow showers likely, mainly before 10am. Areas of blowing snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. Breezy, with a west wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 5am. Increasing clouds, with a low around 22. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow, mainly before 7am. Mostly cloudy, with a high near 52. South wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 52 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 44. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Rain showers before 5pm, then snow showers, possibly mixed with rain. High near 60. Breezy, with a south wind 18 to 20 mph, with gusts as high as 33 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. Low around 14. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 20. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    High: 20 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Snow showers. Patchy blowing snow. Low around 22. Breezy, with a west wind around 28 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers likely, mainly before 10am. Areas of blowing snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. Breezy, with a west wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly after 5am. Increasing clouds, with a low around 22. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow, mainly before 7am. Mostly cloudy, with a high near 52. South wind 11 to 18 mph, with gusts as high as 30 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 44. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday
Rain showers before 5pm, then snow showers, possibly mixed with rain. High near 60. Breezy, with a south wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers. Low around 14. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Tuesday
Snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 20. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers before 8pm. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Conewango Valley NY
 42.24°N 78.97°W (Elev. 1683 ft)
Last Update:
2:31 am EDT Mar 14, 2026
Forecast Valid:
3am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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