Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

69°F

21°C

Humidity 90%
Wind Speed Calm
Barometer 30.14 in (1019.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Aug 11:56 pm EDT
Extended Forecast for

3 Miles S Colchester NY

  • Overnight

    Overnight: A slight chance of showers before 1am.  Partly cloudy, with a low around 65. South wind around 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 65 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce gusty winds and heavy rain.  Partly sunny, with a high near 79. South wind 8 to 16 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 3am, then a chance of showers. Some of the storms could produce gusty winds and heavy rain.  Cloudy, with a low around 57. Breezy, with a southwest wind 14 to 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Breezy

    Low: 57 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Northwest wind around 10 mph.

    Partly Sunny

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph.

    Partly Cloudy

    Low: 51 °F

  • Thursday

    Thursday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 67. Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 67 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 47.

    Partly Cloudy

    Low: 47 °F

  • Friday

    Friday: Sunny, with a high near 64.

    Sunny

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

Detailed Forecast

Overnight
A slight chance of showers before 1am. Partly cloudy, with a low around 65. South wind around 8 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 79. South wind 8 to 16 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before 3am, then a chance of showers. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a low around 57. Breezy, with a southwest wind 14 to 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 70. Northwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
3 Miles S Colchester NY
 42.12°N 75.06°W (Elev. 2044 ft)
10:54 pm EDT Aug 21, 2017
12am EDT Aug 22, 2017-6pm EDT Aug 27, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database