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

3°F

-16°C

Humidity 79%
Wind Speed NW 12 mph
Barometer 29.94 in (1016.5 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 1 Feb 12:56 am EST
Extended Forecast for

3 Miles SSE Grant Mills NY

Cold Weather Advisory February 1, 01:30am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 01:30am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 12. Wind chill values as low as -20. North wind around 11 mph, with gusts as high as 23 mph.

    High: 12 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Wind chill values as low as -15. North wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Wind chill values as low as -16. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Northwest wind 3 to 7 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around -4. Wind chill values as low as -20. North wind around 9 mph.
Sunday
Partly sunny, with a high near 12. Wind chill values as low as -20. North wind around 11 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around -1. Wind chill values as low as -15. North wind 10 to 13 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 20. Wind chill values as low as -16. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 4. Northwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -1. Chance of precipitation is 50%.
Saturday
Partly sunny and cold, with a high near 8.
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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:
12:53 am EST Feb 1, 2026
Forecast Valid:
1am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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