Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
70°F
21°C
| Humidity | 57% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 29.90 in (1012.1 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 3:56 pm EDT |
Extended Forecast for
De Lancey NY
Flood Watch March 31, 04:42pm until April 1, 08:00pm
Severe T-storm Watch until March 31, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 68 °F
Severe
ThunderstormsTonight
Low: 54 °F
Severe
Thunderstorms
then Showers
LikelyWednesday
High: 58 °F
Chance
Showers then
Mostly CloudyWednesday Night
Low: 41 °F
Showers
LikelyThursday
High: 49 °F
Showers
LikelyThursday Night
Low: 42 °F
Chance
ShowersFriday
High: 71 °F
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 51 °F
Chance Rain
Detailed Forecast
This Afternoon
A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Partly sunny, with a high near 68. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe. Mostly cloudy, with a low around 54. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers before 11am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 58. West wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 49. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Cloudy, with a low around 42. Chance of precipitation is 40%.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Friday Night
A chance of rain before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
A chance of rain after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Saturday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
De Lancey NY
42.2°N 74.98°W (Elev. 1368 ft)
42.2°N 74.98°W (Elev. 1368 ft)
3:23 pm EDT Mar 31, 2026
4pm EDT Mar 31, 2026-6pm EDT Apr 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
