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.

Unknown Precip Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.14 in (1022.3 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Last update 3 Mar 10:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Winter Weather Advisory March 3, 11:17pm until March 4, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 11:17pm until March 4, 03:00am

    NOW until 3:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Chance
    Freezing Rain
    and Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind around 6 mph becoming calm in the afternoon.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of freezing rain between 1am and 4am, then a chance of rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Rain likely, mainly after 7am. Cloudy, with a high near 43. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 36. Southeast wind around 7 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of freezing rain, mainly before 1am. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 29. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 40%.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A slight chance of freezing rain between 1am and 4am, then a chance of rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 7am. Cloudy, with a high near 43. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 36. Southeast wind around 7 mph. Chance of precipitation is 90%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
Saturday Night
Showers, mainly before 1am. Low around 40. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Grooville NY
 41.97°N 74.76°W (Elev. 2234 ft)
Last Update:
3:22 pm EST Mar 3, 2026
Forecast Valid:
11pm EST Mar 3, 2026-6pm EDT Mar 10, 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