Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

A Few Clouds

73°F

23°C

Humidity 57%
Wind Speed W 6 mph
Barometer 29.69 in (1005.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 5:54 pm EDT
Extended Forecast for

4 Miles E Hannibal NY

Wind Advisory June 18, 04:00am until June 18, 08:00pm
Lakeshore Flood Warning June 18, 02:00pm until June 19, 08:00pm
Click here for hazard details and duration
Wind Advisory
Lakeshore Flood Warning
  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am.  Low around 62. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm.  High near 78. Breezy, with a south wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 59. West wind 10 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 74. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West wind 11 to 17 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. West wind around 14 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West wind 5 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. West wind 5 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. Breezy, with a south wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 59. West wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Juneteenth
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 56. West wind 11 to 17 mph.
Saturday
Mostly sunny, with a high near 72. West wind around 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 55. West wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 74. West wind 5 to 8 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Monday
Showers likely, mainly between 8am and 2pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Monday Night
A chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hannibal NY
 43.32°N 76.49°W (Elev. 469 ft)
3:57 pm EDT Jun 17, 2026
6pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
 
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Additional Resources

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