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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

1°F

-17°C

Humidity 68%
Wind Speed NW 10 mph
Barometer 30.38 in (1031.5 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 24 Jan 2:56 am EST
Extended Forecast for

Hartwood NY

Cold Weather Advisory January 24, 03:06am until January 24, 10:00am
Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 03:06am until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Wind chill values as low as -16. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -3. Northwest wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 8am. The snow could be heavy at times. High near 15. Wind chill values as low as -6. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 10 inches.

    High: 15 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 8. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    Low: 8 °F

    Heavy Snow

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -1. Wind chill values as low as -16. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 11. Wind chill values as low as -16. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -3. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Snow, mainly after 8am. The snow could be heavy at times. High near 15. Wind chill values as low as -6. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 10 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 8. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Mostly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Mostly cloudy, with a high near 15.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 17.
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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:
2:13 am EST Jan 24, 2026
Forecast Valid:
3am EST Jan 24, 2026-6pm EST Jan 30, 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