Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
39°F
4°C
| Humidity | 38% |
| Wind Speed | SE 15 mph |
| Barometer | 30.30 in (1027.4 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 15 Mar 2:56 pm EDT |
Extended Forecast for
Swan Lake NY
This Afternoon

High: 41 °F
Partly Sunny
Tonight
Low: 34 °F
Chance Rain
then RainMonday
High: 60 °F
Rain then
Severe
ThunderstormsMonday Night
Low: 23 °F
Severe
Thunderstorms
then
Rain/SnowTuesday
High: 31 °F
Chance Snow
then Mostly
CloudyTuesday Night

Low: 14 °F
Partly Cloudy
Wednesday

High: 35 °F
Mostly Sunny
Wednesday Night

Low: 21 °F
Mostly Cloudy
Thursday

High: 42 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 41. Southeast wind 11 to 13 mph.
Tonight
Rain, mainly after 2am. Low around 34. Southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain before 3pm, then showers likely between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. High near 60. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 23. South wind around 14 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 8am. Partly sunny, with a high near 31. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Swan Lake NY
41.76°N 74.8°W (Elev. 1404 ft)
41.76°N 74.8°W (Elev. 1404 ft)
2:30 pm EDT Mar 15, 2026
3pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026



