Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
-1°F
-18°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1024.8 mb) |
| Dewpoint | -5°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 9 Dec 4:56 am EST |
Extended Forecast for
2 Miles ESE Youngsville NY
Today

High: 23 °F
Increasing
CloudsTonight
Low: 19 °F
Slight Chance
Snow Showers
then Mostly
CloudyWednesday
High: 35 °F
Heavy Snow
then
Rain/SnowWednesday Night
Low: 20 °F
Rain/Snow
then Chance
Snow ShowersThursday

High: 28 °F
Partly Sunny
Thursday Night

Low: 16 °F
Mostly Cloudy
Friday

High: 27 °F
Partly Sunny
Friday Night

Low: 16 °F
Chance Snow
ShowersSaturday

High: 29 °F
Chance Snow
Showers
Detailed Forecast
Today
Increasing clouds, with a high near 23. Wind chill values as low as zero. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
A slight chance of snow showers before 8pm, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 19. South wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Snow showers before 4pm, then rain and snow showers. The snow could be heavy at times. High near 35. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Wednesday Night
Rain and snow showers before 10pm, then a chance of snow showers between 10pm and 1am. Low around 20. Southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 28. West wind 11 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 27.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 21.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Youngsville NY
41.81°N 74.85°W (Elev. 1450 ft)
41.81°N 74.85°W (Elev. 1450 ft)
4:57 am EST Dec 9, 2025
5am EST Dec 9, 2025-6pm EST Dec 15, 2025



