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.

Fair

36°F

2°C

Humidity 89%
Wind Speed Calm
Barometer 30.05 in (1019.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 17 Feb 7:56 pm EST
Extended Forecast for

Gregorytown NY

Winter Weather Advisory February 18, 12:00pm until February 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Showers, mainly before 1pm, then rain after 1pm. Patchy fog before 9am. High near 42. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Thursday

    Thursday: A chance of snow and freezing rain before 7am, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Wintry
    Mix then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 30. Light southeast wind. Chance of precipitation is 40%.

    Low: 30 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: Snow showers and freezing rain before 7am, then rain showers, snow showers, and freezing rain between 7am and 1pm, then rain, possibly mixed with snow showers after 1pm. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Wednesday
Showers, mainly before 1pm, then rain after 1pm. Patchy fog before 9am. High near 42. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain likely before 4am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Thursday
A chance of snow and freezing rain before 7am, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 30. Light southeast wind. Chance of precipitation is 40%.
Friday
Snow showers and freezing rain before 7am, then rain showers, snow showers, and freezing rain between 7am and 1pm, then rain, possibly mixed with snow showers after 1pm. High near 39. Chance of precipitation is 90%.
Friday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
A chance of snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gregorytown NY
 42.03°N 75.04°W (Elev. 1096 ft)
Last Update:
5:46 pm EST Feb 17, 2026
Forecast Valid:
8pm EST Feb 17, 2026-6pm EST Feb 24, 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