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.

Light Snow Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 29.88 in (1013.4 mb)
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 7:56 pm EST
Extended Forecast for

Rock Hill NY

Blizzard Warning February 22, 08:18pm until February 23, 07:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 22, 08:18pm until February 23, 07:00pm

    NOW until 7:00pm Mon

    Blizzard Warning

  • Tonight

    Low: 23 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow before 1pm, then a chance of snow showers between 1pm and 4pm. Areas of blowing snow before 4pm. High near 32. Breezy, with a north wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.

    High: 32 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Wind chill values as low as -1. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 9 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 11pm. Low around 23. Blustery, with a north wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 9 inches.
Monday
Snow before 1pm, then a chance of snow showers between 1pm and 4pm. Areas of blowing snow before 4pm. High near 32. Breezy, with a north wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.
Monday Night
Mostly cloudy, with a low around 12. Wind chill values as low as -1. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.
Tuesday
Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Thursday Night
Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Hill NY
 41.62°N 74.59°W (Elev. 1398 ft)
Last Update:
6:30 pm EST Feb 22, 2026
Forecast Valid:
8pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation