Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fog/Mist
34°F
1°C
| Humidity | 100% |
| Wind Speed | W 3 mph |
| Barometer | 29.75 in (1008.7 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 5.00 mi |
| Last update | 11 Jan 3:56 am EST |
Extended Forecast for
Mongaup Valley NY
Today
High: 37 °F
Sunny then
Chance Snow
ShowersTonight
Low: 22 °F
Slight Chance
Snow Showers
then Mostly
CloudyMonday

High: 35 °F
Mostly Sunny
Monday Night

Low: 24 °F
Partly Cloudy
Tuesday

High: 39 °F
Mostly Sunny
Tuesday Night

Low: 31 °F
Mostly Cloudy
Wednesday

High: 41 °F
Chance
ShowersWednesday Night
Low: 23 °F
Chance
Showers then
Chance
Rain/Freezing
RainThursday

High: 30 °F
Chance Snow
Showers
Detailed Forecast
Today
A chance of snow showers between 3pm and 5pm. Increasing clouds, with a high near 37. Northwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow showers between 7pm and 9pm. Mostly cloudy, with a low around 22. Northwest wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 35. West wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 24. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 39. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Wednesday Night
A chance of rain showers before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mongaup Valley NY
41.65°N 74.79°W (Elev. 1181 ft)
41.65°N 74.79°W (Elev. 1181 ft)
1:08 am EST Jan 11, 2026
4am EST Jan 11, 2026-6pm EST Jan 17, 2026



