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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

36°F

2°C

Humidity 89%
Wind Speed W 7 mph
Barometer 29.93 in (1015.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 May 1:56 am EDT
Extended Forecast for

3 Miles WNW Clymer NY

Frost Advisory May 1, 02:42am until May 1, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory May 1, 02:42am until May 1, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 29 °F

    Areas Frost

  • Friday

    Friday: Rain and snow showers, becoming all rain after 2pm. High near 45. Light and variable wind becoming south 6 to 11 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 48. Northwest wind 3 to 8 mph.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 64. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Areas of frost. Otherwise, partly cloudy, with a low around 29. Calm wind.
Friday
Rain and snow showers, becoming all rain after 2pm. High near 45. Light and variable wind becoming south 6 to 11 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 48. Northwest wind 3 to 8 mph.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 54. West wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 64. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Clymer NY
 42.06°N 79.74°W (Elev. 1608 ft)
Last Update:
2:22 am EDT May 1, 2026
Forecast Valid:
2am EDT May 1, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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