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.

Overcast

25°F

-4°C

Humidity 85%
Wind Speed N 15 mph
Barometer 29.59 in (1003.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 23 Feb 6:56 am EST
Extended Forecast for

Lewbeach NY

Blizzard Warning February 23, 07:42am until February 23, 01:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 07:42am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Blizzard Warning

  • Today

    High: 28 °F

    Heavy Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 18 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Mostly cloudy, with a low around 7. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 7 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 1pm. High near 34. South wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly before 1pm. The snow could be heavy at times. High near 28. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around 3 inches.
Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 7. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Wednesday
Snow, mainly before 1pm. High near 34. South wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewbeach NY
 42°N 74.78°W (Elev. 1736 ft)
Last Update:
6:03 am EST Feb 23, 2026
Forecast Valid:
7am EST Feb 23, 2026-6pm EST Mar 1, 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