Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
29°F
-2°C
| Humidity | 78% |
| Wind Speed | W 5 mph |
| Barometer | 29.91 in (1014.7 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 6 Dec 9:56 pm EST |
Extended Forecast for
Long Flat NY
Tonight

Low: 20 °F
Mostly Cloudy
Sunday
High: 31 °F
Partly Sunny
then Slight
Chance Snow
ShowersSunday Night

Low: 11 °F
Chance Snow
ShowersMonday

High: 18 °F
Sunny
Monday Night

Low: 2 °F
Partly Cloudy
Tuesday
High: 24 °F
Mostly Sunny
then Chance
Snow ShowersTuesday Night

Low: 19 °F
Chance Snow
Wednesday

High: 34 °F
Snow
Wednesday Night

Low: 24 °F
Snow Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 20. Northwest wind 3 to 5 mph.
Sunday
A slight chance of snow showers between 3pm and 4pm. Partly sunny, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 11. South wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 18. Wind chill values as low as zero. North wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 2. Light and variable wind.
Tuesday
A chance of snow showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Wednesday
Snow. High near 34. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 24. Chance of precipitation is 70%.
Thursday
A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
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 6, 2025
10pm EST Dec 6, 2025-6pm EST Dec 13, 2025


