Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Thunderstorm in Vicinity Light Rain

76°F

24°C

Humidity 79%
Wind Speed W 5 mph
Barometer 30.06 in (1017.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 30 Jun 7:56 pm EDT
Extended Forecast for

2 Miles NNW Wangaum PA

Extreme Heat Warning July 1, 11:00am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 10pm.  Partly cloudy, with a low around 69. Southwest wind around 7 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny and hot, with a high near 94. Heat index values as high as 103. West wind around 7 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 72. Light west wind.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Heat index values as high as 103. Light west wind increasing to 5 to 9 mph in the morning.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 74. West wind 3 to 6 mph.

    Low: 74 °F

    Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 96. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Showers likely and possibly a thunderstorm after 2pm.  Mostly sunny, with a high near 90. Chance of precipitation is 60%.

    High: 90 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm.  Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely then
    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 103. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Light west wind. Chance of precipitation is 20%.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 103. Light west wind increasing to 5 to 9 mph in the morning.
Thursday Night
Clear, with a low around 74. West wind 3 to 6 mph.
Friday
A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 70.
Independence Day
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Wangaum PA
 41.52°N 75.26°W (Elev. 1398 ft)
6:30 pm EDT Jun 30, 2026
8pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
 
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Additional Resources

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