Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
58°F
14°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.4 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 9:56 pm EDT |
Extended Forecast for
Tennanah Lake NY
Tonight

Low: 50 °F
Partly Cloudy
Wednesday
High: 63 °F
Slight Chance
Showers then
Showers
LikelyWednesday Night

Low: 31 °F
Showers
Thursday

High: 42 °F
Chance Snow
ShowersThursday Night

Low: 23 °F
Partly Cloudy
Friday
High: 37 °F
Partly Sunny
then Chance
Snow ShowersFriday Night

Low: 27 °F
Chance
Rain/SnowSaturday

High: 36 °F
Mostly Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
then Chance
Snow
Detailed Forecast
Tonight
Partly cloudy, with a low around 50. South wind around 6 mph.
Wednesday
Showers likely, mainly after 2pm. Mostly sunny, with a high near 63. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly after 8pm. Low around 31. South wind around 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 42. Northwest wind 14 to 17 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 23. Northwest wind 6 to 13 mph.
Friday
A chance of snow showers after 2pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 37. Chance of precipitation is 80%.
Monday
Rain and snow. High near 51. Chance of precipitation is 80%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 23.
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)
2:12 pm EDT Mar 10, 2026
10pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026


