National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Mostly Cloudy

49°F

9°C

Humidity 64%
Wind Speed NW 12 mph
Barometer 29.83 in (1010.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 30 Apr 2:54 pm EDT
Extended Forecast for

4 Miles SW Altmar NY

Frost Advisory May 1, 12:00am until May 1, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy frost after 3am. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 51. West wind 3 to 8 mph.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 37. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 60. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 3am. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A slight chance of showers before 2am. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Saturday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 51. West wind 3 to 8 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers after 2am. Partly cloudy, with a low around 37. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 60. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Altmar NY
 43.47°N 76.04°W (Elev. 600 ft)
Last Update:
2:22 pm EDT Apr 30, 2026
Forecast Valid:
3pm EDT Apr 30, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation