National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Heavy Rain Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed E 12 mph
Barometer 30.29 in (1026.3 mb)
Dewpoint 40°F (4°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 2 Apr 1:56 am EDT
Extended Forecast for

De Lancey NY

Flood Watch April 2, 02:11am until April 2, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 2, 02:11am until April 2, 08:00am

    NOW until 8:00am Thu

    Flood Watch

  • Overnight

    Low: 41 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Showers, mainly before 10am. High near 48. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 41. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 2pm. Partly sunny, with a high near 69. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Showers

Detailed Forecast

Overnight
Rain. Patchy fog before 3am. Low around 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, mainly before 10am. High near 48. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 41. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers after 2pm. Partly sunny, with a high near 69. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
Showers, mainly before 2pm. High near 61. Chance of precipitation is 80%.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
5:46 pm EDT Apr 1, 2026
Forecast Valid:
2am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation