Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Fair

42°F

6°C

Humidity 82%
Wind Speed Calm
Barometer 30.15 in (1021.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 May 11:56 pm EDT
Extended Forecast for

4 Miles ENE Knowlesville NY

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Northeast wind 7 to 10 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 41. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 65. West wind 9 to 13 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. West wind 7 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northeast wind around 8 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. East wind around 6 mph becoming south after midnight.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Southwest wind 5 to 9 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Light and variable wind.
Friday
Mostly sunny, with a high near 56. Northeast wind 7 to 10 mph.
Friday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 41. West wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 65. West wind 9 to 13 mph.
Saturday Night
Mostly clear, with a low around 42. West wind 7 to 10 mph.
Sunday
Sunny, with a high near 60. Northeast wind around 8 mph.
Sunday Night
Mostly clear, with a low around 45. East wind around 6 mph becoming south after midnight.
Monday
Sunny, with a high near 74. Southwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Knowlesville NY
 43.25°N 78.3°W (Elev. 469 ft)
10:36 pm EDT May 8, 2025
12am EDT May 9, 2025-6pm EDT May 15, 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