Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

26°F

-3°C

Humidity 66%
Wind Speed SE 5 mph
Barometer 30.35 in (1030.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 3 Mar 12:56 am EST
Extended Forecast for

3 Miles WNW Clymer NY

Winter Weather Advisory March 3, 07:00am until March 3, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Southeast wind around 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Freezing rain likely before 11am, then rain showers.  High near 40. Southeast wind 6 to 8 mph.  Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 40 °F

    Rain/Freezing
    Rain Likely
    then Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 10pm.  Patchy fog.  Otherwise, cloudy, with a low around 32. Light and variable wind.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 39. Southeast wind 3 to 5 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Rain.  High near 53. Southeast wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then a chance of showers after 1am.  Low around 45. Southeast wind around 6 mph becoming southwest after midnight.  Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 58. Southwest wind around 7 mph.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Southeast wind around 6 mph.
Tuesday
Freezing rain likely before 11am, then rain showers. High near 40. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Tuesday Night
A chance of showers, mainly before 10pm. Patchy fog. Otherwise, cloudy, with a low around 32. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 50. Light and variable wind.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39. Southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 53. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 1am, then a chance of showers after 1am. Low around 45. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 58. Southwest wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Saturday
Showers. High near 66. Chance of precipitation is 90%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Clymer NY
 42.06°N 79.74°W (Elev. 1608 ft)
12:58 am EST Mar 3, 2026
1am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database