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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

4°F

-16°C

Humidity 69%
Wind Speed NW 8 mph
Barometer 30.08 in (1021.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 30 Jan 9:56 pm EST
Extended Forecast for

Upper Mongaup NY

Cold Weather Advisory January 30, 10:44pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 10:44pm until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: -4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Wind chill values as low as -18. Northwest wind around 7 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2. Wind chill values as low as -14. North wind around 7 mph.

    Low: -2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Wind chill values as low as -17. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Northwest wind around 14 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -4. Wind chill values as low as -17. Northwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 17. Wind chill values as low as -18. Northwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around -2. Wind chill values as low as -14. North wind around 7 mph.
Sunday
Partly sunny, with a high near 19. Wind chill values as low as -17. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 7. Northwest wind around 14 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
Last Update:
9:37 pm EST Jan 30, 2026
Forecast Valid:
10pm EST Jan 30, 2026-6pm EST Feb 6, 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