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

Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

31°F

-1°C

Humidity 54%
Wind Speed E 8 mph
Barometer 30.19 in (1024.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Mar 3:56 am EDT
Extended Forecast for

3 Miles SW Cattaraugus NY

Wind Advisory March 15, 05:00pm until March 16, 08:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. Southeast wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow, mainly before 8am. Mostly cloudy, with a high near 51. South wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Breezy, with a south wind 21 to 23 mph, with gusts as high as 40 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Rain showers before 2pm, then rain, possibly mixed with snow showers. High near 54. South wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 54 °F

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers. Low around 13. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    Low: 13 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow showers. High near 21. West wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    High: 21 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 8pm. Low around 14. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. South wind 6 to 8 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. Southeast wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A chance of snow, mainly before 8am. Mostly cloudy, with a high near 51. South wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 39. Breezy, with a south wind 21 to 23 mph, with gusts as high as 40 mph.
Monday
Rain showers before 2pm, then rain, possibly mixed with snow showers. High near 54. South wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Snow showers. Low around 13. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Tuesday
Snow showers. High near 21. West wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Tuesday Night
Snow showers, mainly before 8pm. Low around 14. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 34. South wind 6 to 8 mph.
Wednesday Night
A chance of snow showers after 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cattaraugus NY
 42.3°N 78.91°W (Elev. 1394 ft)
Last Update:
3:58 am EDT Mar 15, 2026
Forecast Valid:
4am EDT Mar 15, 2026-6pm EDT Mar 21, 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