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.

Snow Freezing Fog

2°F

-17°C

Humidity 88%
Wind Speed E 12 mph
Barometer 30.24 in (1027.6 mb)
Dewpoint -1°F (-18°C)
Visibility 0.50 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 11:56 am EST
Extended Forecast for

Hartwood NY

Winter Storm Warning January 25, 12:02pm until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 12:02pm until January 26, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • This Afternoon

    High: 10 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 17 by 4am. Wind chill values as low as -6. East wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.

    Low: 9 °F⇑

    Heavy Snow
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 23. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 23 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Wind chill values as low as -10. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. West wind around 9 mph.

    High: 14 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 10. Wind chill values as low as -7. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 11 inches.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 17 by 4am. Wind chill values as low as -6. East wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 23. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Monday Night
Partly cloudy, with a low around 4. Wind chill values as low as -10. West wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 14. West wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Partly sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 15.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartwood NY
 41.52°N 74.67°W (Elev. 1201 ft)
Last Update:
11:28 am EST Jan 25, 2026
Forecast Valid:
12pm EST Jan 25, 2026-6pm EST Jan 31, 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