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 30.36 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

3 Miles ESE Lewbeach NY

Winter Storm Warning January 25, 10:51am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 10:51am until January 26, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • Today

    High: 8 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -8. East wind 7 to 11 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    Low: 7 °F⇑

    Heavy Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. Wind chill values as low as -3. East wind 5 to 13 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    High: 18 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 0. Wind chill values as low as -13. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm. Partly sunny and cold, with a high near 9. West wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 9 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

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

    Low: -3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 8. Wind chill values as low as -9. Southeast wind 6 to 9 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 12 inches.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -8. East wind 7 to 11 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. Wind chill values as low as -3. East wind 5 to 13 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 0. Wind chill values as low as -13. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers before 1pm. Partly sunny and cold, with a high near 9. West wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Partly sunny and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -5.
Friday
Partly sunny and cold, with a high near 10.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lewbeach NY
 41.97°N 74.73°W (Elev. 2694 ft)
Last Update:
4:57 am EST Jan 25, 2026
Forecast Valid:
10am EST Jan 25, 2026-6pm EST Jan 31, 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