Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed W 5 mph
Barometer 30.12 in (1021.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 19 Jan 12:56 am EST
Extended Forecast for

6 Miles S Big Indian NY

Winter Storm Warning January 19, 04:00pm until January 20, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.

    Mostly Cloudy

    Low: 17 °F

  • Saturday

    Saturday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 23. Calm wind becoming southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Mostly Cloudy
    then Snow
    Likely

    High: 23 °F

  • Saturday
    Night

    Saturday Night: Snow before 4am, then snow and sleet. The snow and sleet could be heavy at times.  Low around 18. East wind 11 to 14 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 11 to 17 inches possible.

    Snow then
    Snow/Sleet

    Low: 18 °F

  • Sunday

    Sunday: Snow and sleet, becoming all snow after 10am. The snow and sleet could be heavy at times.  Areas of blowing snow after 1pm. High near 20. Wind chill values as low as -7. North wind 11 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    Snow/Sleet
    then Snow
    Likely and
    Areas Blowing
    Snow

    High: 20 °F

  • Sunday
    Night

    Sunday Night: A slight chance of snow showers before 1am.  Areas of blowing snow. Mostly cloudy, with a low around -8. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers
    and Areas
    Blowing Snow

    Low: -8 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny and cold, with a high near 1.

    Cold

    High: 1 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around -2.

    Partly Cloudy

    Low: -2 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    Mostly Sunny

    High: 17 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers likely, mainly after 1am.  Mostly cloudy, with a low around 15. Chance of precipitation is 60%.

    Snow Showers
    Likely

    Low: 15 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.
Saturday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 23. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow before 4am, then snow and sleet. The snow and sleet could be heavy at times. Low around 18. East wind 11 to 14 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 11 to 17 inches possible.
Sunday
Snow and sleet, becoming all snow after 10am. The snow and sleet could be heavy at times. Areas of blowing snow after 1pm. High near 20. Wind chill values as low as -7. North wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday Night
A slight chance of snow showers before 1am. Areas of blowing snow. Mostly cloudy, with a low around -8. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
M.L.King Day
Mostly sunny and cold, with a high near 1.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Wednesday
Snow showers likely. Cloudy, with a high near 32. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
6 Miles S Big Indian NY
 41.98°N 74.43°W (Elev. 2405 ft)
12:22 am EST Jan 19, 2019
1am EST Jan 19, 2019-6pm EST Jan 25, 2019
 
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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