Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

73°F

23°C

Humidity 76%
Wind Speed N 9 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 30 Jul 1:54 pm EDT
Extended Forecast for

Caledonia NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. North wind around 8 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Calm wind becoming south around 5 mph after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 85. South wind 3 to 5 mph.

    High: 85 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Cloudy, with a low around 64. South wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 77. South wind 5 to 8 mph.  Chance of precipitation is 90%.

    High: 77 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely before 2am.  Mostly cloudy, with a low around 61. Southwest wind around 6 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. North wind around 8 mph.
Tonight
Mostly clear, with a low around 58. West wind 3 to 5 mph.
Friday
Sunny, with a high near 84. Southwest wind around 6 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 63. Calm wind becoming south around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 85. South wind 3 to 5 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 64. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. High near 77. South wind 5 to 8 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely before 2am. Mostly cloudy, with a low around 61. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caledonia NY
 42.97°N 77.87°W (Elev. 699 ft)
2:22 pm EDT Jul 30, 2026
2pm EDT Jul 30, 2026-6pm EDT Aug 5, 2026
 
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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