Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
29°F
-2°C
| Humidity | 92% |
| Wind Speed | W 6 mph |
| Barometer | 29.71 in (1007.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 14 Mar 4:56 am EDT |
Extended Forecast for
Tennanah Lake NY
Wind Advisory until March 14, 02:00pm
NOW until 2:00pm Sat

Wind Advisory
Overnight

Low: 27 °F
Mostly Cloudy
Saturday

High: 33 °F
Mostly Cloudy
and BreezySaturday Night

Low: 22 °F
Increasing
CloudsSunday

High: 39 °F
Mostly Cloudy
Sunday Night
Low: 34 °F
Slight Chance
Rain/Snow
then
Rain/SnowMonday

High: 57 °F
Showers
Monday Night
Low: 23 °F
Showers and
Breezy then
Rain/SnowTuesday
High: 27 °F
Chance Snow
Showers then
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 27. West wind around 15 mph, with gusts as high as 37 mph.
Saturday
Mostly cloudy, with a high near 33. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph.
Saturday Night
Increasing clouds, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 39. East wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A slight chance of rain and snow showers before 2am, then rain showers. Low around 34. Southeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 57. Chance of precipitation is 100%.
Monday Night
Rain showers before 3am, then a chance of rain and snow showers. Low around 23. Breezy. Chance of precipitation is 90%.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tennanah Lake NY
41.88°N 74.95°W (Elev. 2280 ft)
41.88°N 74.95°W (Elev. 2280 ft)
4:57 am EDT Mar 14, 2026
5am EDT Mar 14, 2026-6pm EDT Mar 20, 2026



