Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fog/Mist
33°F
1°C
| Humidity | 100% |
| Wind Speed | W 3 mph |
| Barometer | 29.74 in (1008.1 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 1.00 mi |
| Last update | 11 Jan 1:56 am EST |
Extended Forecast for
Upper Mongaup NY
Overnight

Low: 32 °F
Slight Chance
ShowersSunday
High: 38 °F
Sunny then
Chance Snow
ShowersSunday Night
Low: 23 °F
Slight Chance
Snow Showers
and BlusteryMonday

High: 36 °F
Mostly Sunny
Monday Night

Low: 24 °F
Partly Cloudy
Tuesday

High: 40 °F
Mostly Sunny
Tuesday Night

Low: 32 °F
Mostly Cloudy
Wednesday
High: 42 °F
Mostly Cloudy
then Chance
ShowersWednesday Night

Low: 24 °F
Chance
Showers
Detailed Forecast
Overnight
A slight chance of showers before 3am. Cloudy, with a low around 32. Calm wind becoming west around 6 mph. Chance of precipitation is 20%.
Sunday
A chance of snow showers between 3pm and 5pm. Increasing clouds, with a high near 38. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow showers between 7pm and 9pm. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 36. West wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 24. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Upper Mongaup NY
41.47°N 74.8°W (Elev. 1224 ft)
41.47°N 74.8°W (Elev. 1224 ft)
1:08 am EST Jan 11, 2026
2am EST Jan 11, 2026-6pm EST Jan 17, 2026



