Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Light Rain Fog/Mist

66°F

19°C

Humidity 90%
Wind Speed NW 8 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 63°F (17°C)
Visibility 6.00 mi
Last update 29 Jul 2:54 am EDT
Extended Forecast for

Caledonia NY

  • Overnight

    Overnight: A slight chance of showers.  Mostly cloudy, with a low around 63. Northwest wind around 8 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before noon, then a slight chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 73. Northwest wind 10 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 60. Northwest wind around 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 11am and 2pm.  Partly sunny, with a high near 78. Northwest wind 9 to 11 mph.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. West wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. West wind around 6 mph becoming north in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

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

    High: 85 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 63. Northwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers before noon, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 73. Northwest wind 10 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 60. Northwest wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers between 11am and 2pm. Partly sunny, with a high near 78. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 58. West wind around 6 mph.
Friday
Sunny, with a high near 82. West wind around 6 mph becoming north in the afternoon.
Friday Night
Mostly cloudy, with a low around 61. Light and variable wind.
Saturday
Mostly cloudy, with a high near 85. South wind around 5 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caledonia NY
 42.97°N 77.87°W (Elev. 699 ft)
3:37 am EDT Jul 29, 2026
3am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
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Additional Resources

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