Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Freezing Fog
31°F
-1°C
| Humidity | 96% |
| Wind Speed | S 8 mph |
| Barometer | 29.64 in (1005.0 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 0.25 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 29 Dec 12:56 am EST |
Extended Forecast for
5 Miles ESE Grant Mills NY
Wind Advisory December 29, 01:00pm until December 30, 01:00pm
Winter Weather Advisory December 29, 01:16am until December 29, 04:00am
NOW until 4:00am Mon

Winter Weather Advisory
Overnight

Low: 27 °F
Rain/Freezing
Rain Likely
and BreezyMonday
High: 39 °F⇓
Rain and
Breezy then
Slight Chance
Rain/Snow and
WindyMonday Night

Low: 9 °F
Chance Snow
Showers and
WindyTuesday

High: 14 °F
Chance Snow
Showers and
WindyTuesday Night
Low: 11 °F
Windy. Mostly
Cloudy then
Chance Snow
ShowersWednesday
High: 20 °F
Chance Snow
Showers and
Breezy then
Snow Showers
LikelyWednesday Night

Low: 4 °F
Snow Showers
Likely and
BreezyNew Year's Day

High: 12 °F
Partly Sunny
Detailed Forecast
Overnight
A slight chance of freezing rain before 4am, then rain likely. Cloudy, with a low around 27. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 60%. Total nighttime ice accumulation of 0.1 to 0.3 of an inch possible.
Monday
Rain before 1pm, then a slight chance of rain and snow showers between 1pm and 2pm. Temperature rising to near 39 by 10am, then falling to around 24 during the remainder of the day. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -13. Windy, with a west wind 34 to 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly after 7am. Mostly cloudy, with a high near 14. Wind chill values as low as -15. Windy, with a west wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Windy, with a west wind 22 to 31 mph. Chance of precipitation is 30%.
Wednesday
Snow showers likely, mainly after 1pm. Cloudy, with a high near 20. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 4. Breezy. Chance of precipitation is 70%.
New Year's Day
Partly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly cloudy, with a high near 13.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Mostly cloudy, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 19.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Grant Mills NY
42.04°N 74.6°W (Elev. 3593 ft)
42.04°N 74.6°W (Elev. 3593 ft)
12:54 am EST Dec 29, 2025
1am EST Dec 29, 2025-6pm EST Jan 4, 2026



