National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

43°F

6°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 7:56 am EDT
Extended Forecast for

Sparrow Bush NY

Frost Advisory until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until October 18, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Today

    High: 65 °F

    Areas Frost
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 71. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 71 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers, with thunderstorms also possible after 5am. Low around 50. Southeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 11am, then a chance of showers. High near 61. Southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 43. Calm wind.
Sunday
Increasing clouds, with a high near 71. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Showers, with thunderstorms also possible after 5am. Low around 50. Southeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm before 11am, then a chance of showers. High near 61. Southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 62.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sparrow Bush NY
 41.46°N 74.71°W (Elev. 1198 ft)
Last Update:
7:17 am EDT Oct 18, 2025
Forecast Valid:
8am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation