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

Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front

A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

75°F

24°C

Humidity 90%
Wind Speed NW 6 mph
Barometer 29.88 in (1010.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 21 Jul 1:56 am EDT
Extended Forecast for

Monticello NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 4am. Mostly cloudy early, then becoming mostly clear, with a low around 71. West wind around 6 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 71 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 66 °F

  • Monday

    Monday: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 75 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 59. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 60%.

    Heavy Rain

    Low: 59 °F

  • Tuesday

    Tuesday: A chance of showers before noon. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 4am. Mostly cloudy early, then becoming mostly clear, with a low around 71. West wind around 6 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 59. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 60%.
Tuesday
A chance of showers before noon. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 81.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
12:31 am EDT Jul 21, 2019
Forecast Valid:
3am EDT Jul 21, 2019-6pm EDT Jul 27, 2019
 
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