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

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Overcast

65°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1019.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Jun 6:54 am EDT
Extended Forecast for

2 Miles ENE Irondequoit NY

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

    Today: Partly sunny, with a high near 88. South wind 3 to 5 mph.

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. South wind 7 to 16 mph.

    Low: 76 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 7am and 8am.  Mostly sunny and hot, with a high near 92. Heat index values as high as 101. West wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 94. West wind 9 to 13 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. Southwest wind 9 to 11 mph.

    Low: 76 °F

    Mostly 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 68. West wind 7 to 9 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 82. Chance of precipitation is 30%.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 88. South wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 76. South wind 7 to 16 mph.
Sunday
A chance of showers and thunderstorms, mainly between 7am and 8am. Mostly sunny and hot, with a high near 92. Heat index values as high as 101. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 77. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 94. West wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 76. Southwest wind 9 to 11 mph.
Tuesday
Sunny and hot, with a high near 91. West wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 68. West wind 7 to 9 mph.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. 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 67. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. 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 84. Chance of precipitation is 60%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Irondequoit NY
 43.22°N 77.53°W (Elev. 292 ft)
4:36 am EDT Jun 21, 2025
7am EDT Jun 21, 2025-6pm EDT Jun 27, 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