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

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

14°F

-10°C

Humidity 80%
Wind Speed W 5 mph
Barometer 30.04 in (1019.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 5 Feb 8:56 am EST
Extended Forecast for

Swan Lake NY

Extreme Cold Watch February 7, 04:00am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Today

    Today: Sunny, with a high near 24. Northwest wind 3 to 5 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25. Light and variable wind.

    High: 25 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely, mainly after 1am. Cloudy, with a low around 2. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: A slight chance of snow before 1pm. Mostly cloudy and cold, with a high near 6. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 6 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 24. Northwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 5. Calm wind.
Friday
Mostly cloudy, with a high near 25. Light and variable wind.
Friday Night
Snow likely, mainly after 1am. Cloudy, with a low around 2. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow before 1pm. Mostly cloudy and cold, with a high near 6. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around -9.
Sunday
Mostly sunny and cold, with a high near 10.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Partly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake NY
 41.76°N 74.8°W (Elev. 1404 ft)
Last Update:
7:26 am EST Feb 5, 2026
Forecast Valid:
9am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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