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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

20°F

-7°C

Humidity 52%
Wind Speed N 14 mph
Barometer 30.03 in (1019.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 31 Jan 12:56 pm EST
Extended Forecast for

Long Flat NY

Cold Weather Advisory January 31, 01:28pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 01:28pm until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 13 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -19. North wind around 7 mph.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Wind chill values as low as -20. North wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Wind chill values as low as -10. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Northwest wind around 8 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 13. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -19. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 13. Wind chill values as low as -20. North wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 23. Northwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
11:54 am EST Jan 31, 2026
Forecast Valid:
1pm EST Jan 31, 2026-6pm EST Feb 6, 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