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

29°F

-2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.04 in (1018.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 22 Feb 12:56 am EST
Extended Forecast for

Long Flat NY

Winter Storm Warning February 22, 01:00pm until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. Light southeast wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. Southeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 23. North wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.

    Low: 23 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 28. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.

    High: 28 °F

    Heavy Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Northwest wind 10 to 13 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.

    Low: 9 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. Light southeast wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. Southeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 23. North wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.
Monday
Snow likely, mainly before 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 28. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.
Monday Night
Mostly cloudy, with a low around 10. Northwest wind 10 to 13 mph.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
1:18 am EST Feb 22, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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