Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Fog/Mist

63°F

17°C

Humidity	97%
Wind Speed	Calm
Barometer	29.93 in (1013.4 mb)
Dewpoint	62°F (17°C)
Visibility	1.25 mi
Last update	19 Aug 10:54 pm EDT

More Information:

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

Extended Forecast for

Port Byron NY

Tonight
Low: 58 °F
Chance
Showers
Thursday
High: 76 °F
Decreasing
Clouds
Thursday Night
Low: 54 °F
Patchy Fog
Friday
High: 80 °F
Patchy Fog
then Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 81 °F
Slight Chance
Showers then
Showers
Likely
Saturday Night
Low: 62 °F
Showers
Likely
Sunday
High: 77 °F
Showers
Likely
Sunday Night
Low: 56 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers, mainly before 1am. Mostly cloudy, with a low around 58. West wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Cloudy, then gradually becoming mostly sunny, with a high near 76. Light and variable wind.

Thursday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 54. Calm wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind.

Friday Night

Mostly clear, with a low around 60. Calm wind.

Saturday

A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 81. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Light south wind. Chance of precipitation is 60%.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.

Sunday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

Monday

A chance of showers after 2pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

Monday Night

A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 58.

Wednesday

A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.