Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 92%
Wind Speed E 5 mph
Barometer 30.48 in (1034.4 mb)
Dewpoint 21°F (-6°C)
Visibility 1.75 mi
Wind Chill17°F (-8°C)
Last update 3 Mar 8:56 am EST
Extended Forecast for

Upper Mongaup NY

Winter Weather Advisory until March 4, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 4, 03:00am

    NOW until 3:00am Wed

    Winter Weather Advisory

  • Today

    High: 32 °F

    Wintry Mix

  • Tonight

    Tonight: Rain or freezing rain before 11pm, then a chance of rain showers between 11pm and 2am.  Low around 32. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 32 °F

    Rain/Freezing
    Rain then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Northwest wind around 5 mph becoming calm  in the morning.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 1am.  Mostly cloudy, with a low around 33. Calm wind.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm.  Cloudy, with a high near 45. Light east wind.  Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm.  Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers, possibly mixed with freezing rain before 3pm, then rain showers, snow showers, and freezing rain between 3pm and 4pm, then rain and freezing rain, possibly mixed with snow and sleet after 4pm. High near 32. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. Total daytime ice accumulation of less than a 0.1 of an inch possible. Total daytime snow and sleet accumulation of less than one inch possible.
Tonight
Rain or freezing rain before 11pm, then a chance of rain showers between 11pm and 2am. Low around 32. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Wednesday
Mostly sunny, with a high near 50. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 1pm. Cloudy, with a high near 45. Light east wind. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 35. Chance of precipitation is 90%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
4:57 am EST Mar 3, 2026
9am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
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Additional Resources

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