Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
6°F
-14°C
| Humidity | 76% |
| Wind Speed | NW 8 mph |
| Barometer | 29.99 in (1018.7 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 9.00 mi |
| Wind Chill | -7°F (-22°C) |
| Last update | 29 Jan 8:56 am EST |
Extended Forecast for
Upper Mongaup NY
Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Today

High: 16 °F
Mostly Sunny
Tonight

Low: -5 °F
Mostly Clear
Friday

High: 10 °F
Cold
Friday Night

Low: -4 °F
Mostly Clear
Saturday

High: 17 °F
Sunny
Saturday Night

Low: -2 °F
Mostly Cloudy
Sunday

High: 19 °F
Partly Sunny
Sunday Night

Low: 8 °F
Mostly Cloudy
Monday

High: 26 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 16. Wind chill values as low as -9. Northwest wind 7 to 9 mph.
Tonight
Mostly clear, with a low around -5. Wind chill values as low as -21. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -22. Northwest wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around -4. Wind chill values as low as -15. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 17. Northwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 26.
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)
9:24 am EST Jan 29, 2026
9am EST Jan 29, 2026-6pm EST Feb 4, 2026



