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

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Partly Cloudy

82°F

28°C

Humidity 53%
Wind Speed NE 16 G 21 mph
Barometer 30.28 in (1025.0 mb)
Dewpoint 63°F (17°C)
Visibility 8.00 mi
Heat Index83°F (28°C)
Last update 5 Aug 4:56 pm EDT
Extended Forecast for

Byron NY

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 63 °F

    Haze

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly between 2pm and 4pm.  Widespread haze. Partly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Haze then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Widespread haze before midnight. Mostly cloudy, with a low around 62. East wind around 5 mph becoming south after midnight.

    Low: 62 °F

    Haze then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Southeast wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. South wind around 8 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind 5 to 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 90. Southwest wind around 7 mph.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze. Partly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
A chance of showers and thunderstorms, mainly between 2pm and 4pm. Widespread haze. Partly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Widespread haze before midnight. Mostly cloudy, with a low around 62. East wind around 5 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 86. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 64. South wind around 6 mph.
Friday
Mostly sunny, with a high near 87. South wind around 8 mph.
Friday Night
Partly cloudy, with a low around 66. South wind 5 to 7 mph.
Saturday
Mostly sunny and hot, with a high near 90. Southwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Sunny and hot, with a high near 93.
Sunday Night
Mostly clear, with a low around 69.
Monday
Mostly sunny and hot, with a high near 94.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Byron NY
 43.08°N 78.06°W (Elev. 623 ft)
4:36 pm EDT Aug 5, 2025
5pm EDT Aug 5, 2025-6pm EDT Aug 12, 2025
 
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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