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

22°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 29.97 in (1017.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 17 Jan 4:56 am EST
Extended Forecast for

Acidalia NY

Winter Weather Advisory until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 17, 04:00pm

    NOW until 4:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers, mainly before 2pm. High near 31. South wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 31 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 23. Light southwest wind. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 28. West wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Northwest wind 3 to 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 20. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
Snow showers, mainly before 2pm. High near 31. South wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 23. Light southwest wind. Chance of precipitation is 20%.
Sunday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 28. West wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 14. Northwest wind 3 to 5 mph.
M.L.King Day
Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Mostly clear, with a low around 4.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Acidalia NY
 41.89°N 75.04°W (Elev. 1585 ft)
Last Update:
4:58 am EST Jan 17, 2026
Forecast Valid:
5am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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