Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Mostly Cloudy

61°F

16°C

Humidity 72%
Wind Speed S 6 mph
Barometer 29.72 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 8:15 am EDT
Extended Forecast for

3 Miles ENE Lyons NY

  • Today

    Today: A chance of showers and thunderstorms, mainly between noon and 4pm, then a chance of thunderstorms after 4pm.  Partly sunny, with a high near 78. South wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers before 2am, then showers and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am.  Low around 60. Light southeast wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Slight Chance
    Showers then
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  High near 79. Breezy, with a south wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 58. West wind 10 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 75. West wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 54. West wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. West wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between noon and 4pm, then a chance of thunderstorms after 4pm. Partly sunny, with a high near 78. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers before 2am, then showers and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Low around 60. Light southeast wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 79. Breezy, with a south wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 54. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 72. West wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 54. West wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Lyons NY
 43.08°N 76.96°W (Elev. 499 ft)
7:57 am EDT Jun 17, 2026
9am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database