Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Light Snow Fog/Mist
2°F
-17°C
| Humidity | 88% |
| Wind Speed | E 8 mph |
| Barometer | 30.41 in (1033.5 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 1.00 mi |
| Wind Chill | -12°F (-24°C) |
| Last update | 25 Jan 7:56 am EST |
Extended Forecast for
3 Miles SSE Grant Mills NY
Winter Storm Warning until January 26, 07:00pm
NOW until 7:00pm Mon

Winter Storm Warning
Today

High: 9 °F
Heavy Snow
Tonight
Low: 8 °F⇑
Heavy Snow
then
Snow/Sleet
LikelyMonday

High: 18 °F
Snow
Monday Night

Low: 2 °F
Chance Snow
ShowersTuesday

High: 10 °F
Slight Chance
Snow ShowersTuesday Night

Low: -3 °F
Mostly Cloudy
Wednesday

High: 13 °F
Partly Sunny
Wednesday Night

Low: -4 °F
Mostly Cloudy
Detailed Forecast
Today
Snow, mainly after 9am. The snow could be heavy at times. High near 9. Wind chill values as low as -8. Southeast wind 3 to 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.
Tonight
Snow before 2am, then a chance of snow and sleet between 2am and 3am, then snow likely after 3am. The snow could be heavy at times. Temperature rising to around 15 by 5am. Wind chill values as low as -4. East wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 1pm. High near 18. Wind chill values as low as -2. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 2. Wind chill values as low as -13. Northwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers before 1pm. Partly sunny and cold, with a high near 10. West wind around 8 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Mostly cloudy and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -5.
Friday
Mostly cloudy and cold, with a high near 9.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 14.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Grant Mills NY
42.03°N 74.66°W (Elev. 2533 ft)
42.03°N 74.66°W (Elev. 2533 ft)
6:52 am EST Jan 25, 2026
8am EST Jan 25, 2026-6pm EST Jan 31, 2026



