Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
78°F
26°C
| Humidity | 43% |
| Wind Speed | SW 14 G 25 mph |
| Barometer | 29.85 in (1010.4 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 14 Apr 3:56 pm EDT |
Extended Forecast for
5 Miles ESE Grant Mills NY
Severe T-storm Watch until April 14, 10:00pm
NOW until 10:00pm Tue

Severe T-storm Watch
This Afternoon

High: 71 °F
Severe
ThunderstormsTonight
Low: 54 °F
Severe
Thunderstorms
then Partly
CloudyWednesday
High: 72 °F
Chance
Showers then
Showers
LikelyWednesday Night

Low: 55 °F
Showers
LikelyThursday

High: 71 °F
Chance
ShowersThursday Night

Low: 52 °F
Chance
ShowersFriday

High: 62 °F
Showers
LikelyFriday Night

Low: 46 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 71. Southwest wind around 17 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 54. West wind 14 to 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 72. West wind 11 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. West wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 71. West wind around 14 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 40.
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)
3:01 pm EDT Apr 14, 2026
4pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026



