Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
31°F
-1°C
| Humidity | 59% |
| Wind Speed | SE 5 mph |
| Barometer | 30.53 in (1035.4 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 9 Apr 12:56 am EDT |
Extended Forecast for
Upper Mongaup NY
Red Flag Warning April 9, 12:00pm until April 9, 06:00pm
Overnight

Low: 25 °F
Clear
Thursday

High: 56 °F
Sunny
Thursday Night

Low: 33 °F
Mostly Clear
Friday

High: 65 °F
Mostly Sunny
Friday Night

Low: 38 °F
Chance
ShowersSaturday

High: 54 °F
Sunny
Saturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 58 °F
Sunny
Sunday Night

Low: 43 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 25. Calm wind.
Thursday
Sunny, with a high near 56. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 33. South wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 38. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 71.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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)
2:30 pm EDT Apr 8, 2026
1am EDT Apr 9, 2026-6pm EDT Apr 15, 2026



