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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

35°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.12 in (1021.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 5:56 am EDT
Extended Forecast for

Clymer NY

Frost Advisory until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until October 17, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Today

    High: 58 °F

    Frost then
    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly between midnight and 1am. Mostly cloudy, with a low around 44. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 69. South wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 70. Breezy, with a south wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 42. Southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 55. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 40. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 58. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Showers likely, mainly between midnight and 1am. Mostly cloudy, with a low around 44. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 69. South wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 70. Breezy, with a south wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 42. Southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 55. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 40. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 38. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clymer NY
 42.06°N 79.65°W (Elev. 1699 ft)
Last Update:
4:36 am EDT Oct 17, 2025
Forecast Valid:
6am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation