Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
74°F
23°C
| Humidity | 71% |
| Wind Speed | NW 5 mph |
| Barometer | 30.33 in (1026.8 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 16 Sep 3:56 pm EDT |
Extended Forecast for
Long Flat NY
This Afternoon

High: 74 °F
Partly Sunny
Tonight

Low: 61 °F
Patchy Fog
Thursday
High: 75 °F
Chance
Showers then
ShowersThursday Night
Low: 57 °F
Showers
Likely then
Mostly CloudyFriday

High: 70 °F
Mostly Sunny
Friday Night

Low: 45 °F
Partly Cloudy
Saturday

High: 65 °F
Partly Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
then Showers
LikelySunday

High: 62 °F
Showers
Detailed Forecast
This Afternoon
Partly sunny, with a high near 74. Calm wind.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 75. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 70. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Showers likely after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Sunday
Showers. High near 62. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Long Flat NY
42.01°N 75.08°W (Elev. 2031 ft)
42.01°N 75.08°W (Elev. 2031 ft)
2:30 pm EDT Sep 16, 2026
4pm EDT Sep 16, 2026-6pm EDT Sep 22, 2026


