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 >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

A Few Clouds

32°F

0°C

Humidity 61%
Wind Speed W 12 G 21 mph
Barometer 30.16 in (1023.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 2:56 pm EDT
Extended Forecast for

4 Miles NNE Sherman NY

High Wind Watch March 15, 05:00pm until March 16, 08:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: A chance of snow showers, mainly after 2am.  Increasing clouds, with a low around 24. West wind 5 to 8 mph becoming calm.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 54. Breezy, with a south wind 13 to 21 mph, with gusts as high as 39 mph.

    High: 54 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain after 2am.  Mostly cloudy, with a low around 44. Breezy, with a south wind 21 to 23 mph, with gusts as high as 50 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain showers before 2pm, then rain and snow showers likely.  High near 57. South wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 57 °F

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers.  Low around 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%.

    Low: 15 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely.  Mostly cloudy, with a high near 22. West wind around 18 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%.

    High: 22 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 2pm.  Mostly cloudy, with a high near 34. South wind 8 to 10 mph.  Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 2am.  Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow showers, mainly after 2am. Increasing clouds, with a low around 24. West wind 5 to 8 mph becoming calm. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 54. Breezy, with a south wind 13 to 21 mph, with gusts as high as 39 mph.
Sunday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 44. Breezy, with a south wind 21 to 23 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Monday
Rain showers before 2pm, then rain and snow showers likely. High near 57. South wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers. Low around 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 22. West wind around 18 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 17. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
A chance of snow showers after 2pm. Mostly cloudy, with a high near 34. South wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sherman NY
 42.2°N 79.57°W (Elev. 1598 ft)
2:22 pm EDT Mar 14, 2026
3pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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