National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

85°F

29°C

Humidity 43%
Wind Speed Vrbl 3 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Aug 12:54 pm EDT
Extended Forecast for

Greece NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 89. South wind around 7 mph becoming east.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 70. Northeast wind 5 to 7 mph becoming south after midnight.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 91. South wind 6 to 9 mph becoming northeast in the afternoon.

    High: 91 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Calm wind becoming south around 6 mph after midnight.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. South wind around 6 mph becoming east in the afternoon.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Southeast wind around 6 mph becoming southwest in the evening.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Southwest wind around 7 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 89. South wind around 7 mph becoming east.
Tonight
Partly cloudy, with a low around 70. Northeast wind 5 to 7 mph becoming south after midnight.
Sunday
Sunny and hot, with a high near 91. South wind 6 to 9 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 70. Calm wind becoming south around 6 mph after midnight.
Monday
Sunny and hot, with a high near 93. South wind around 6 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 72. Southeast wind around 6 mph becoming southwest in the evening.
Tuesday
Sunny and hot, with a high near 94. Southwest wind around 7 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greece NY
 43.22°N 77.71°W (Elev. 390 ft)
Last Update:
1:36 pm EDT Aug 9, 2025
Forecast Valid:
1pm EDT Aug 9, 2025-6pm EDT Aug 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation