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

Dangerous Heat Continues in the South; Severe Thunderstorms in the Plains

Heat Advisories and Excessive Heat Warnings continue through Monday across much of the southern U.S. with some locations seeing the excessive heat lingering into Tuesday. Many locations from Arizona to Texas will experience high temperatures above 110 degrees with records likely. Severe thunderstorms may bring large hail and damaging winds over the central and northern Plains Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog/Mist

62°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.81 in (1008.7 mb)
Dewpoint 62°F (17°C)
Visibility 5.00 mi
Last update 13 Jul 3:56 am EDT
Extended Forecast for

3 Miles WNW Big Indian NY

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 61. West wind around 5 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 61 °F

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. West 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.

    Scattered
    Showers then
    Scattered
    T-storms

    High: 71 °F

  • Monday
    Night

    Monday Night: Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 56. Northwest wind around 10 mph. Chance of precipitation is 20%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 56 °F

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 67. Northwest wind around 11 mph. Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    T-storms

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 57. North wind 5 to 9 mph.

    Partly Cloudy

    Low: 57 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 60 °F

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 61. West wind around 5 mph. Chance of precipitation is 20%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. West 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 Night
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 56. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 67. Northwest wind around 11 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 57. North wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
4:38 am EDT Jul 13, 2020
Forecast Valid:
4am EDT Jul 13, 2020-6pm EDT Jul 19, 2020
 
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