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.

Light Rain

35°F

2°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.22 in (1024.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 5 Mar 10:56 pm EST
Extended Forecast for

Swan Lake NY

Winter Weather Advisory until March 6, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 6, 10:00am

    NOW until 10:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 31 °F

    Rain/Freezing
    Rain and
    Areas Fog

  • Friday

    Friday: A chance of freezing rain, mainly before 7am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 38. East wind around 6 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Freezing Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain showers before 10pm, then a chance of rain and snow showers. Cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. South wind 3 to 7 mph.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 42. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
Rain or freezing rain before 4am, then a chance of rain between 4am and 5am, then a chance of rain or freezing rain after 5am. Areas of fog. Low around 31. East wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.
Friday
A chance of freezing rain, mainly before 7am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 38. East wind around 6 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers. Cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 51. South wind 3 to 7 mph.
Saturday Night
Showers, mainly before 1am. Low around 42. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 45. Chance of precipitation is 40%.
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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:
6:06 pm EST Mar 5, 2026
Forecast Valid:
11pm EST Mar 5, 2026-6pm EDT Mar 12, 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