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.

Unknown Precip

27°F

-3°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 29.88 in (1013.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 28 Dec 6:56 pm EST
Extended Forecast for

2 Miles NE Atco PA

Wind Advisory December 29, 01:00pm until December 30, 07:00pm
Winter Weather Advisory December 28, 07:57pm until December 29, 04:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory December 28, 07:57pm until December 29, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Monday

    Monday: Rain before 11am, then a slight chance of showers between 11am and 2pm. Areas of fog before 9am. High near 48. Southeast wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain and
    Areas Fog
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 19. West wind 11 to 15 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26. West wind 14 to 16 mph, with gusts as high as 41 mph.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.

    Low: 12 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: A chance of snow showers after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Freezing rain before 5am, then a chance of rain or freezing rain. Patchy fog after 10pm. Low around 28. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of around a 0.1 of an inch possible.
Monday
Rain before 11am, then a slight chance of showers between 11am and 2pm. Areas of fog before 9am. High near 48. Southeast wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 19. West wind 11 to 15 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 26. West wind 14 to 16 mph, with gusts as high as 41 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Atco PA
 41.63°N 75.06°W (Elev. 1001 ft)
Last Update:
7:47 pm EST Dec 28, 2025
Forecast Valid:
7pm EST Dec 28, 2025-6pm EST Jan 4, 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