Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Mostly Cloudy

70°F

21°C

Humidity	94%
Wind Speed	Calm
Barometer	29.80 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	18 Jun 7:35 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lyons NY

Tonight
Low: 69 °F
Showers
Likely then
Chance
Showers
Juneteenth
High: 82 °F
Showers
Likely
Thursday Night
Low: 60 °F
Chance
Showers
Friday
High: 78 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 64 °F
Partly Cloudy
then Slight
Chance
T-storms
Saturday
High: 84 °F
Chance
T-storms
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 88 °F
Chance
Showers then
Partly Sunny
Sunday Night
Low: 73 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely before 11pm, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 82. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. 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. Cloudy, then gradually becoming partly cloudy, with a low around 60. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind around 9 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 60%.

Sunday

A chance of showers before 8am. Partly sunny, with a high near 88. West wind around 8 mph. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 73.

Monday

Sunny and hot, with a high near 93.

Monday Night

Mostly clear, with a low around 74.

Tuesday

Sunny and hot, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 72.