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.

Fog

37°F

3°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.26 in (991.9 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Last update 29 Dec 11:56 am EST
Extended Forecast for

Monticello NY

Wind Advisory December 29, 12:23pm until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 12:23pm until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 42 °F⇓

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a west wind 22 to 25 mph, with gusts as high as 41 mph.

    Low: 16 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 22. Wind chill values as low as -2. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 22 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.

    Low: 17 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.

    Low: 9 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Cloudy early, then becoming mostly sunny, with a temperature falling to around 29 by 5pm. Breezy, with a west wind 16 to 20 mph, with gusts as high as 36 mph.
Tonight
Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a west wind 22 to 25 mph, with gusts as high as 41 mph.
Tuesday
Mostly cloudy, with a high near 22. Wind chill values as low as -2. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 17. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
New Year's Day
Mostly sunny, with a high near 19.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
12:12 pm EST Dec 29, 2025
Forecast Valid:
12pm EST Dec 29, 2025-6pm EST Jan 4, 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