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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

72°F

22°C

Humidity 44%
Wind Speed NW 5 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 3 Aug 11:56 am EDT
Extended Forecast for

Chautauqua NY

  • This Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 78. Calm wind becoming north around 6 mph.

    High: 78 °F

    Haze

  • Tonight

    Tonight: Widespread haze before midnight. Clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Haze then
    Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming light and variable in the evening.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Southeast wind 3 to 5 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Northeast wind around 6 mph becoming southeast after midnight.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 82. Southeast wind around 6 mph.

    High: 82 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Widespread haze. Sunny, with a high near 78. Calm wind becoming north around 6 mph.
Tonight
Widespread haze before midnight. Clear, with a low around 56. Light and variable wind.
Monday
Sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 83. Southeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 63. Northeast wind around 6 mph becoming southeast after midnight.
Wednesday
Partly sunny, with a high near 82. Southeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 61. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chautauqua NY
 42.2°N 79.48°W (Elev. 1467 ft)
Last Update:
10:36 am EDT Aug 3, 2025
Forecast Valid:
12pm EDT Aug 3, 2025-6pm EDT Aug 9, 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