Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
31°F
-1°C
| Humidity | 31% |
| Wind Speed | W 9 mph |
| Barometer | 29.97 in (1016.5 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 22 Jan 7:56 pm EST |
Extended Forecast for
Long Flat NY
Winter Storm Watch January 25, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Tonight
Low: 14 °F
Partly Cloudy
Friday
High: 21 °F
Partly Sunny
Friday Night
Low: -2 °F
Partly Cloudy
then Slight
Chance Snow
ShowersSaturday
High: 8 °F
Cold
Saturday Night
Low: 1 °F
Mostly Cloudy
then Chance
SnowSunday
High: 15 °F
Heavy Snow
Sunday Night
Low: 11 °F
Heavy Snow
Monday
High: 18 °F
Snow Showers
LikelyMonday Night
Low: 1 °F
Chance Snow
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 14. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 21. Wind chill values as low as -4. West wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
A slight chance of snow showers after 1am. Increasing clouds, with a low around -2. Wind chill values as low as -16. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and cold, with a high near 8. Wind chill values as low as -17. Northwest wind around 7 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 1. Light and variable wind. Chance of precipitation is 40%.
Sunday
Snow. The snow could be heavy at times. High near 15. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 11. Chance of precipitation is 100%.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Long Flat NY
42.01°N 75.05°W (Elev. 1900 ft)
42.01°N 75.05°W (Elev. 1900 ft)
6:14 pm EST Jan 22, 2026
8pm EST Jan 22, 2026-6pm EST Jan 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
