Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Freezing Fog

31°F

-1°C

Humidity 96%
Wind Speed S 8 mph
Barometer 29.64 in (1005.0 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Wind Chill24°F (-4°C)
Last update 29 Dec 12:56 am EST
Extended Forecast for

5 Miles ESE Grant Mills NY

Wind Advisory December 29, 01:00pm until December 30, 01:00pm
Winter Weather Advisory December 29, 01:16am until December 29, 04:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory December 29, 01:16am until December 29, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 27 °F

    Rain/Freezing
    Rain Likely
    and Breezy

  • Monday

    Monday: Rain before 1pm, then a slight chance of rain and snow showers between 1pm and 2pm.  Temperature rising to near 39 by 10am, then falling to around 24 during the remainder of the day. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain and
    Breezy then
    Slight Chance
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: A chance of snow showers, mainly after 2am.  Mostly cloudy, with a low around 9. Wind chill values as low as -13. Windy, with a west wind 34 to 39 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after 7am.  Mostly cloudy, with a high near 14. Wind chill values as low as -15. Windy, with a west wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am.  Mostly cloudy, with a low around 11. Windy, with a west wind 22 to 31 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Windy. Mostly
    Cloudy then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm.  Cloudy, with a high near 20. Breezy.  Chance of precipitation is 70%.

    High: 20 °F

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 4. Breezy.  Chance of precipitation is 70%.

    Low: 4 °F

    Snow Showers
    Likely and
    Breezy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of freezing rain before 4am, then rain likely. Cloudy, with a low around 27. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 60%. Total nighttime ice accumulation of 0.1 to 0.3 of an inch possible.
Monday
Rain before 1pm, then a slight chance of rain and snow showers between 1pm and 2pm. Temperature rising to near 39 by 10am, then falling to around 24 during the remainder of the day. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -13. Windy, with a west wind 34 to 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly after 7am. Mostly cloudy, with a high near 14. Wind chill values as low as -15. Windy, with a west wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Windy, with a west wind 22 to 31 mph. Chance of precipitation is 30%.
Wednesday
Snow showers likely, mainly after 1pm. Cloudy, with a high near 20. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 4. Breezy. Chance of precipitation is 70%.
New Year's Day
Partly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly cloudy, with a high near 13.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Mostly cloudy, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grant Mills NY
 42.04°N 74.6°W (Elev. 3593 ft)
12:54 am EST Dec 29, 2025
1am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

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