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

44°F

7°C

Humidity 55%
Wind Speed Calm
Barometer 30.14 in (1021.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 16 Oct 9:56 pm EDT
Extended Forecast for

2 Miles NW Sinclairville NY

Frost Advisory October 17, 02:00am until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy frost after 11pm. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 58 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Calm wind becoming south around 5 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: Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 69. South wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 5pm. High near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 43. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 57. Breezy, with a west wind 16 to 20 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 11pm. Otherwise, mostly clear, with a low around 32. Calm wind.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 69. South wind 7 to 11 mph. Chance of precipitation is 60%. 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 53. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, with thunderstorms also possible after 5pm. High near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 43. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 57. Breezy, with a west wind 16 to 20 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 41. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 61. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sinclairville NY
 42.29°N 79.29°W (Elev. 1362 ft)
Last Update:
7:36 pm EDT Oct 16, 2025
Forecast Valid:
10pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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