Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Light Snow
16°F
-9°C
| Humidity | 74% |
| Wind Speed | NW 12 G 24 mph |
| Barometer | 29.85 in (1012.9 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 9.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 24 Feb 7:56 am EST |
Extended Forecast for
Mongaup Valley NY
Today
High: 21 °F
Slight Chance
Snow Showers
then Mostly
SunnyTonight
Low: 11 °F
Partly Cloudy
then Heavy
SnowWednesday
High: 38 °F
Wintry Mix
LikelyWednesday Night
Low: 20 °F
Partly Cloudy
Thursday
High: 34 °F
Partly Sunny
then Chance
Snow ShowersThursday Night
Low: 15 °F
Chance Snow
ShowersFriday
High: 39 °F
Mostly Sunny
Friday Night
Low: 19 °F
Mostly Clear
Saturday
High: 46 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of snow showers before 9am. Partly sunny, with a high near 21. Wind chill values as low as -3. Northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Snow showers, mainly after 3am. The snow could be heavy at times. Low around 11. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Wednesday
Snow showers likely, possibly mixed with freezing rain before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 38. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 20. West wind 3 to 6 mph.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mongaup Valley NY
41.65°N 74.79°W (Elev. 1181 ft)
41.65°N 74.79°W (Elev. 1181 ft)
4:57 am EST Feb 24, 2026
8am EST Feb 24, 2026-6pm EST Mar 2, 2026
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