Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Light Snow
19°F
-7°C
| Humidity | 74% |
| Wind Speed | NW 14 G 22 mph |
| Barometer | 30.10 in (1021.5 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 8.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 4 Feb 5:56 am EST |
Extended Forecast for
Tennanah Lake NY
Today

High: 21 °F
Mostly Sunny
Tonight

Low: 7 °F
Partly Cloudy
Thursday

High: 21 °F
Mostly Sunny
Thursday Night

Low: 3 °F
Mostly Cloudy
Friday
High: 23 °F
Partly Sunny
then Chance
SnowFriday Night

Low: -1 °F
Snow Likely
Saturday

High: 5 °F
Cold and
BlusterySaturday Night
Low: -7 °F
Partly Cloudy
and Blustery
then Partly
CloudySunday

High: 8 °F
Cold
Detailed Forecast
Today
Mostly sunny, with a high near 21. Wind chill values as low as -3. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -3. North wind around 7 mph.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Northwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 3. North wind 3 to 6 mph.
Friday
A chance of snow after 1pm. Partly sunny, with a high near 23. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Snow likely. Mostly cloudy, with a low around -1. Chance of precipitation is 60%.
Saturday
Partly sunny and cold, with a high near 5. Blustery.
Saturday Night
Partly cloudy, with a low around -7. Blustery.
Sunday
Mostly sunny and cold, with a high near 8.
Sunday Night
Mostly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 25.
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)
4:58 am EST Feb 4, 2026
6am EST Feb 4, 2026-6pm EST Feb 10, 2026


