Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
16°F
-9°C
| Humidity | 62% |
| Wind Speed | W 6 mph |
| Barometer | 30.08 in (1021.2 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 9 Feb 11:56 pm EST |
Extended Forecast for
Rock Valley NY
Tonight
Low: 10 °F
Mostly Cloudy
Tuesday
High: 30 °F
Chance Snow
ShowersTuesday Night
Low: 23 °F
Chance Wintry
MixWednesday
High: 29 °F
Chance Snow
ShowersWednesday Night
Low: 17 °F
Slight Chance
Snow ShowersThursday
High: 25 °F
Partly Sunny
Thursday Night
Low: 12 °F
Mostly Cloudy
Friday
High: 26 °F
Mostly Sunny
Friday Night
Low: 11 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 10. Calm wind.
Tuesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 30. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers and freezing rain before 1am. Mostly cloudy, with a low around 23. South wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 29. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain and snow showers. Partly sunny, with a high near 35. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rock Valley NY
41.9°N 75.07°W (Elev. 1821 ft)
41.9°N 75.07°W (Elev. 1821 ft)
3:22 pm EST Feb 9, 2026
11pm EST Feb 9, 2026-6pm EST Feb 16, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
