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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed E 8 mph
Barometer 30.24 in (1025.5 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 6 Mar 3:56 am EST
Extended Forecast for

Upper Mongaup NY

Winter Weather Advisory March 6, 04:54am until March 6, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 6, 04:54am until March 6, 10:00am

    NOW until 10:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 32 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain between 8am and 10am. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 38. East wind around 6 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Cloudy

  • Friday Night

    Friday Night: A chance of rain before 1am, then a slight chance of rain and snow between 1am and 2am, then a slight chance of rain after 2am. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. South wind 3 to 7 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 47. Southwest wind around 8 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Overnight
A slight chance of rain before 5am. Cloudy, with a low around 32. East wind around 6 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain between 8am and 10am. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 38. East wind around 6 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain before 1am, then a slight chance of rain and snow between 1am and 2am, then a slight chance of rain after 2am. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 53. South wind 3 to 7 mph.
Saturday Night
Rain, mainly before 1am. Low around 47. Southwest wind around 8 mph. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Wednesday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
Last Update:
2:43 am EST Mar 6, 2026
Forecast Valid:
4am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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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