Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

68°F

20°C

Humidity 73%
Wind Speed S 5 mph
Barometer 30.33 in (1026.7 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 5 Aug 8:56 am EDT
Extended Forecast for

Sinclairville NY

  • Today

    Today: Widespread haze. Mostly sunny, with a high near 83. East wind 3 to 5 mph.

    High: 83 °F

    Haze

  • Tonight

    Tonight: Widespread haze before midnight. Partly cloudy, with a low around 61. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 61 °F

    Haze then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Southeast wind around 6 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. South wind around 7 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. South wind around 6 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. South wind around 7 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Widespread haze. Mostly sunny, with a high near 83. East wind 3 to 5 mph.
Tonight
Widespread haze before midnight. Partly cloudy, with a low around 61. Light and variable wind becoming southeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 83. Southeast wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 59. South wind around 6 mph.
Thursday
Sunny, with a high near 82. South wind around 7 mph.
Thursday Night
Mostly clear, with a low around 62. South wind around 6 mph.
Friday
Sunny, with a high near 84. South wind around 7 mph.
Friday Night
Mostly clear, with a low around 62. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinclairville NY
 42.27°N 79.27°W (Elev. 1371 ft)
7:36 am EDT Aug 5, 2025
9am EDT Aug 5, 2025-6pm EDT Aug 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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