Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Light Snow Fog/Mist
30°F
-1°C
| Humidity | 96% |
| Wind Speed | S 6 mph |
| Barometer | 29.35 in (995.6 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 3.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 10 Dec 4:56 pm EST |
Extended Forecast for
Long Flat NY
Winter Weather Advisory December 10, 05:10pm until December 11, 01:00am
NOW until 1:00am Thu

Winter Weather Advisory
This Afternoon

High: 33 °F
Snow Likely
Tonight
Low: 15 °F
Snow Showers
Likely then
Chance Wintry
MixThursday

High: 21 °F
Chance Snow
ShowersThursday Night

Low: 14 °F
Chance Snow
ShowersFriday

High: 25 °F
Mostly Sunny
Friday Night
Low: 12 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersSaturday

High: 28 °F
Chance Snow
ShowersSaturday Night

Low: 12 °F
Snow Showers
Likely
Detailed Forecast
This Afternoon
Snow likely. Cloudy, with a high near 33. South wind around 8 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around 3 inches.
Tonight
Snow showers likely before 2am, then a chance of snow showers and freezing rain between 2am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers, mainly after noon. Partly sunny, with a high near 21. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 25. West wind 6 to 8 mph.
Friday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 19.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 33.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Long Flat NY
42.01°N 75.05°W (Elev. 1900 ft)
42.01°N 75.05°W (Elev. 1900 ft)
3:22 pm EST Dec 10, 2025
5pm EST Dec 10, 2025-6pm EST Dec 17, 2025



