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

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Unknown Precip

30°F

-1°C

Humidity 88%
Wind Speed S 3 mph
Barometer 29.92 in (1015.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Jan 1:56 pm EST
Extended Forecast for

High Lake PA

  • This Afternoon

    This Afternoon: A chance of snow showers before 3pm. Partly sunny, with a high near 33. Southwest wind around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of around 2 inches.

    High: 33 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 2pm, then a chance of light snow after 2pm. Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Calm wind becoming west around 5 mph after midnight.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers after 1pm. Partly sunny, with a high near 26. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 26 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

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

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of snow showers before 3pm. Partly sunny, with a high near 33. Southwest wind around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of around 2 inches.
Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 2pm, then a chance of light snow after 2pm. Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 15. Calm wind becoming west around 5 mph after midnight.
M.L.King Day
A slight chance of snow showers after 1pm. Partly sunny, with a high near 26. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
Last Update:
1:00 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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