Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Mostly Cloudy

60°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.02 in (1016.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Jun 12:54 am EDT
Extended Forecast for

Martville NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 62. Light southwest wind.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 85. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely after 2am.  Mostly cloudy, with a low around 74. South wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 74 °F

    Mostly Cloudy
    then T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms likely before 8am.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 100. West wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    T-storms
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Southwest wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. West wind around 7 mph.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Southwest wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. West wind 6 to 8 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Light southwest wind. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 85. South wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely after 2am. Mostly cloudy, with a low around 74. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely before 8am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 100. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 74. Southwest wind around 6 mph.
Monday
Sunny and hot, with a high near 91. West wind around 7 mph.
Monday Night
Mostly clear, with a low around 74. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 88. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
Showers likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Martville NY
 43.27°N 76.62°W (Elev. 404 ft)
10:36 pm EDT Jun 20, 2025
1am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

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