Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Thunderstorm in Vicinity Heavy Rain Fog/Mist
62°F
17°C
| Humidity | 100% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.71 in (1005.8 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 1.25 mi |
| Last update | 16 Oct 4:56 pm EDT |
Extended Forecast for
5 Miles ENE Sundown NY
Severe T-storm Watch until October 16, 10:00pm
NOW until 10:00pm Fri

Severe T-storm Watch
This Afternoon

High: 64 °F
Severe
ThunderstormsTonight
Low: 35 °F
Severe
Thunderstorms
then Mostly
CloudySaturday

High: 45 °F
Gradual
ClearingSaturday Night

Low: 25 °F
Mostly Clear
Sunday

High: 55 °F
Sunny
Sunday Night

Low: 30 °F
Mostly Clear
Monday

High: 58 °F
Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 64. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then a slight chance of showers between 7pm and 8pm. Some of the storms could be severe. Cloudy during the early evening, then becoming partly cloudy, with a low around 35. Northwest wind 13 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind around 14 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 55. Light and variable wind.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ENE Sundown NY
41.93°N 74.38°W (Elev. 1535 ft)
41.93°N 74.38°W (Elev. 1535 ft)
4:22 pm EDT Oct 16, 2026
5pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026



