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 30.36 in (1031.7 mb)
Dewpoint -1°F (-18°C)
Visibility 0.50 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 9:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

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

    NOW until 7:00pm Mon

    Winter Storm Warning

  • Today

    High: 9 °F

    Heavy Snow

  • Tonight

    Tonight: Snow before 2am, then a chance of snow and sleet between 2am and 3am, then snow likely after 3am. The snow could be heavy at times.  Temperature rising to around 15 by 5am. Wind chill values as low as -8. East wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.

    Low: 8 °F

    Heavy Snow
    then
    Snow/Sleet
    Likely

  • Monday

    Monday: Snow, mainly before 1pm.  High near 20. Wind chill values as low as zero. East wind 6 to 14 mph becoming west in the afternoon.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 2. Wind chill values as low as -16. Northwest wind around 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 12. West wind 9 to 14 mph.

    High: 12 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 9. Wind chill values as low as -7. East wind 6 to 9 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.
Tonight
Snow before 2am, then a chance of snow and sleet between 2am and 3am, then snow likely after 3am. The snow could be heavy at times. Temperature rising to around 15 by 5am. Wind chill values as low as -8. East wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
Monday
Snow, mainly before 1pm. High near 20. Wind chill values as low as zero. East wind 6 to 14 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 2. Wind chill values as low as -16. Northwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 12. West wind 9 to 14 mph.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 15.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Partly sunny, with a high near 13.
Thursday Night
Mostly cloudy, with a low around -5.
Friday
Partly sunny, with a high near 12.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
6:52 am EST Jan 25, 2026
10am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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