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

-6°F

-21°C

Humidity 71%
Wind Speed NW 17 G 23 mph
Barometer 30.04 in (1021.0 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 8 Feb 2:56 am EST
Extended Forecast for

3 Miles SSE Grant Mills NY

Cold Weather Advisory February 8, 01:00pm until February 9, 10:00am
Extreme Cold Warning February 8, 03:17am until February 8, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning February 8, 03:17am until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Overnight

    Low: -14 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 2. Wind chill values as low as -37. North wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 2 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5. Wind chill values as low as -21. North wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 18. Wind chill values as low as -19. Northwest wind 6 to 8 mph.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 19.

    Low: 19 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -14. Wind chill values as low as -37. North wind around 16 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny and cold, with a high near 2. Wind chill values as low as -37. North wind 11 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around -5. Wind chill values as low as -21. North wind 9 to 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 18. Wind chill values as low as -19. Northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Tuesday Night
Cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 26.
Wednesday Night
Cloudy, with a low around 13.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grant Mills NY
 42.03°N 74.66°W (Elev. 2533 ft)
Last Update:
1:00 am EST Feb 8, 2026
Forecast Valid:
3am EST Feb 8, 2026-6pm EST Feb 14, 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