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Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Fair

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Oct 3:55 am EDT
Extended Forecast for

Sempronius NY

Frost Advisory October 17, 04:16am until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 17, 04:16am until October 17, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Today

    High: 51 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. South wind 6 to 8 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 49. South wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Partly sunny, with a high near 67. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 51. Northwest wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 37. Light and variable wind.
Saturday
Partly sunny, with a high near 61. South wind 6 to 8 mph.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 49. South wind 11 to 14 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 67. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Sunday Night
Showers. Low around 47. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sempronius NY
 42.73°N 76.3°W (Elev. 1706 ft)
Last Update:
12:55 am EDT Oct 17, 2025
Forecast Valid:
4am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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