Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

A Few Clouds

93°F

34°C

Humidity 47%
Wind Speed SW 10 G 17 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 30 Jun 4:54 pm EDT
Extended Forecast for

3 Miles NNW Conesus NY

Heat Advisory June 30, 05:44pm until June 30, 08:00pm
Extreme Heat Warning July 1, 12:00pm until July 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory June 30, 05:44pm until June 30, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Southwest wind around 8 mph.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Heat index values as high as 101. West wind 9 to 13 mph.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 75. Southwest wind around 8 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95. West wind 8 to 14 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 91. West wind 7 to 13 mph.  Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 70. West wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. Heat index values as high as 96. West wind around 9 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 75. Southwest wind around 8 mph.
Wednesday
Sunny and hot, with a high near 93. Heat index values as high as 101. West wind 9 to 13 mph.
Wednesday Night
A chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 75. Southwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
Sunny and hot, with a high near 95. West wind 8 to 14 mph.
Thursday Night
Mostly clear, with a low around 74. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. West wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. West wind 5 to 9 mph. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Conesus NY
 42.76°N 77.67°W (Elev. 1217 ft)
3:57 pm EDT Jun 30, 2026
5pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
 
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