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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Rain Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.19 in (1023.9 mb)
Dewpoint 33°F (1°C)
Visibility 0.75 mi
Wind Chill28°F (-2°C)
Last update 7 Mar 5:56 am EST
Extended Forecast for

Upper Mongaup NY

  • Today

    Today: A slight chance of showers before 7am. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 53. South wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers and
    Areas Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Low around 44. South wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 58 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Clear, with a low around 35. West wind around 5 mph becoming calm after midnight.

    Low: 35 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Clear
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of showers before 7am. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 53. South wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain likely after 1am. Low around 44. South wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 35. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 68.
Tuesday Night
A chance of rain after 1am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
Last Update:
5:54 am EST Mar 7, 2026
Forecast Valid:
6am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation