Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Fair

85°F

29°C

Humidity 63%
Wind Speed Calm
Barometer 30.06 in (1018.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 22 Jun 8:54 pm EDT
Extended Forecast for

Leicester NY

Heat Advisory June 22, 08:59pm until June 24, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 22, 08:59pm until June 24, 06:00pm

    NOW until 6:00pm Tue

    Heat Advisory

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 94. Heat index values as high as 98. West wind 7 to 13 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. Southwest wind 6 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. Heat index values as high as 99. West wind 7 to 13 mph.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. West wind around 6 mph becoming calm  in the evening.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 84. North wind 3 to 7 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 67. Light and variable wind.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 84. Light and variable wind becoming northwest 5 to 7 mph in the morning.  Chance of precipitation is 50%.

    High: 84 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Southwest wind 5 to 8 mph.
Monday
Sunny and hot, with a high near 94. Heat index values as high as 98. West wind 7 to 13 mph.
Monday Night
Mostly clear, with a low around 76. Southwest wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 93. Heat index values as high as 99. West wind 7 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 69. West wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. North wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 67.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Leicester NY
 42.76°N 77.91°W (Elev. 899 ft)
7:36 pm EDT Jun 22, 2025
8pm EDT Jun 22, 2025-6pm EDT Jun 29, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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