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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow

32°F

0°C

Humidity 96%
Wind Speed W 7 mph
Barometer 29.74 in (1008.5 mb)
Dewpoint 31°F (-1°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 3:56 am EST
Extended Forecast for

Long Flat NY

Winter Storm Watch February 22, 07:00am until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A slight chance of snow between noon and 1pm. Mostly cloudy, with a high near 35. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow after 4am. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow, mainly after 7am. High near 32. Southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 23. East wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    Low: 23 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. North wind 10 to 14 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of snow between noon and 1pm. Mostly cloudy, with a high near 35. West wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow after 4am. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.
Sunday
Snow, mainly after 7am. High near 32. Southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 23. East wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. North wind 10 to 14 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
1:49 am EST Feb 21, 2026
Forecast Valid:
4am EST Feb 21, 2026-6pm EST Feb 27, 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