Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
49°F
9°C
| Humidity | 90% |
| Wind Speed | N 3 mph |
| Barometer | 29.99 in (1015.1 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 2:56 am EDT |
Extended Forecast for
Youngsville NY
Overnight

Low: 48 °F
Patchy Fog
Wednesday
High: 67 °F
Chance
Showers and
Patchy Fog
then Showers
LikelyWednesday Night

Low: 33 °F
Showers
Thursday
High: 38 °F
Rain/Snow
Likely then
Slight Chance
Rain/SnowThursday Night

Low: 23 °F
Partly Cloudy
Friday
High: 40 °F
Partly Sunny
then Chance
Rain/SnowFriday Night

Low: 27 °F
Chance
Rain/SnowSaturday

High: 37 °F
Mostly Sunny
Saturday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Wednesday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms. Low around 33. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and snow showers likely, mainly before 11am. Mostly cloudy, with a high near 38. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 23. West wind 5 to 9 mph.
Friday
A chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Sunday Night
Rain and snow. Low around 33. Chance of precipitation is 80%.
Monday
Rain. High near 54. Chance of precipitation is 80%.
Monday Night
Rain and snow likely. Partly cloudy, with a low around 18. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Youngsville NY
41.79°N 74.88°W (Elev. 1473 ft)
41.79°N 74.88°W (Elev. 1473 ft)
2:30 am EDT Mar 11, 2026
3am EDT Mar 11, 2026-6pm EDT Mar 17, 2026



