Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
90°F
32°C
| Humidity | 44% |
| Wind Speed | W 9 mph |
| Barometer | 29.93 in (1012.1 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 4 Jul 4:56 pm EDT |
Extended Forecast for
Sundown NY
Severe T-storm Watch July 4, 05:38pm until July 4, 11:00pm
NOW until 11:00pm Sat

Severe T-storm Watch
Independence Day

High: 85 °F
Severe
ThunderstormsTonight
Low: 63 °F
Severe
Thunderstorms
then
Scattered
ShowersSunday
High: 76 °F
Chance
T-storms then
Showers
LikelySunday Night

Low: 58 °F
Showers
Monday

High: 64 °F
Showers
Monday Night

Low: 55 °F
Showers
Tuesday

High: 70 °F
Showers
LikelyTuesday Night
Low: 55 °F
Chance
Showers then
Mostly Cloudy
Detailed Forecast
Independence Day
Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 85. West wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then isolated showers between 1am and 3am. Some of the storms could be severe. Mostly cloudy, with a low around 63. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 58. East wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 64. East wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sundown NY
41.89°N 74.45°W (Elev. 1864 ft)
41.89°N 74.45°W (Elev. 1864 ft)
3:51 pm EDT Jul 4, 2026
5pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026



