Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Partly Cloudy

64°F

18°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.09 in (1018.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 5:56 am EDT
Extended Forecast for

4 Miles ESE Knowlesville NY

Heat Advisory June 22, 12:00pm until June 24, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A slight chance of showers and thunderstorms before 8am.  Partly sunny, with a high near 86. South wind 6 to 11 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Breezy, with a southwest wind 17 to 21 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Southwest wind 9 to 13 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 75. Southwest wind 10 to 13 mph.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. West wind 10 to 13 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind 5 to 8 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 83. Chance of precipitation is 30%.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 86. South wind 6 to 11 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 75. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Breezy, with a southwest wind 17 to 21 mph.
Sunday Night
Mostly clear, with a low around 75. Southwest wind 9 to 13 mph.
Monday
Sunny and hot, with a high near 93. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 75. Southwest wind 10 to 13 mph.
Tuesday
Sunny and hot, with a high near 91. West wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 66. West wind 5 to 8 mph.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Knowlesville NY
 43.19°N 78.31°W (Elev. 643 ft)
4:36 am EDT Jun 21, 2025
6am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database