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

Dangerous Heat Wave from the Midwest to East Coast; Severe Thunderstorms Across Portions of the Upper Midwest

A dangerous heat wave will persist through this weekend. Widespread warnings and advisories for the heat cover most of the eastern two-thirds of the U.S. Heat indices will surge past 100 degrees and even rise above 110 in many locations. Northwest of this dome of heat, severe thunderstorms with the possibility of strong tornadoes and widespread significant wind damage are possible into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

31°C

88°F

Humidity 63%
Wind Speed W 11 km/h
Barometer 1011.5 mb (29.91 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index36°C (97°F)
Last update 19 Jul 4:56 pm EDT
Extended Forecast for

Fleischmanns NY

Severe T-storm Watch until July 19, 10:00pm
Heat Advisory until July 20, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
  •  
    Severe T-storm Watch until July 19, 10:00pm
    Heat Advisory until July 20, 08:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Some storms could be severe, with damaging winds and heavy rain. Partly sunny, with a high near 31. West wind around 16 km/h. Chance of precipitation is 20%.

    Severe
    Thunderstorms

    High: 31 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm. Some storms could be severe, with damaging winds, gusty winds, and heavy rain. Mostly cloudy, with a low around 22. West wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms

    Low: 22 °C

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 32. Heat index values as high as 36. West wind 11 to 13 km/h. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 32 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 23. West wind 10 to 13 km/h. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 23 °C

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 32. West wind 10 to 13 km/h. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 32 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 18 °C

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 26 °C

  • Monday
    Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 14 °C

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Some storms could be severe, with damaging winds and heavy rain. Partly sunny, with a high near 31. West wind around 16 km/h. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly before 11pm. Some storms could be severe, with damaging winds, gusty winds, and heavy rain. Mostly cloudy, with a low around 22. West wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 32. Heat index values as high as 36. West wind 11 to 13 km/h. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 23. West wind 10 to 13 km/h. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 32. West wind 10 to 13 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 13.
Friday
Sunny, with a high near 27.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Fleischmanns NY
 42.17°N 74.51°W (Elev. 613 m)
Last Update:
5:13 pm EDT Jul 19, 2019
Forecast Valid:
5pm EDT Jul 19, 2019-6pm EDT Jul 26, 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