Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 92%
Wind Speed W 18 G 26 mph
Barometer 29.65 in (1006.7 mb)
Dewpoint 14°F (-10°C)
Visibility 2.00 mi
Wind Chill0°F (-18°C)
Last update 17 Mar 5:56 am EDT
Extended Forecast for

Dewittville NY

Winter Weather Advisory March 17, 06:00am until March 17, 08:00pm
Wind Advisory March 17, 06:00am until March 17, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Winter Weather Advisory March 17, 06:00am until March 17, 08:00pm
    Wind Advisory March 17, 06:00am until March 17, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 21 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 2am.  Mostly cloudy, with a low around 15. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A chance of snow showers before 8am.  Partly sunny, with a high near 31. South wind 7 to 10 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers.  Mostly cloudy, with a low around 26. South wind around 10 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A chance of showers after 2pm.  Mostly cloudy, with a high near 40. Southwest wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 32. Southwest wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 31. West wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Snow showers. Patchy blowing snow. High near 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before 2am. Mostly cloudy, with a low around 15. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers before 8am. Partly sunny, with a high near 31. South wind 7 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26. South wind around 10 mph. Chance of precipitation is 20%.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 40. Southwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. West wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Saturday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Dewittville NY
 42.23°N 79.39°W (Elev. 1699 ft)
3:58 am EDT Mar 17, 2026
6am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database