Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

24°F

-4°C

Humidity 60%
Wind Speed S 6 mph
Barometer 29.95 in (1016.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 16 Jan 11:56 pm EST
Extended Forecast for

High Lake PA

Winter Weather Advisory January 17, 01:00am until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A chance of snow showers, mainly between 1am and 3am.  Cloudy, with a low around 21. Southeast wind around 5 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers, mainly before 2pm.  High near 32. Southeast wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of around 3 inches.

    High: 32 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am.  Mostly cloudy, with a low around 24. Calm wind.  Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 1pm.  Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Calm wind becoming west around 5 mph after midnight.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow showers, mainly between 1am and 3am. Cloudy, with a low around 21. Southeast wind around 5 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow showers, mainly before 2pm. High near 32. Southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of around 3 inches.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
Sunday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 14. Calm wind becoming west around 5 mph after midnight.
M.L.King Day
Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 23.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
11:57 pm EST Jan 16, 2026
12am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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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