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.

Overcast

35°F

2°C

Humidity 89%
Wind Speed W 9 mph
Barometer 29.93 in (1015.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 Feb 12:56 pm EST
Extended Forecast for

High Lake PA

Winter Storm Watch February 22, 01:00pm until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. West wind around 5 mph becoming calm.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of drizzle, flurries, and freezing rain before 8pm, then a chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 30. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 24. North wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around 5 inches.

    Low: 24 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. North wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. West wind around 5 mph becoming calm.
Tonight
A slight chance of drizzle, flurries, and freezing rain before 8pm, then a chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 30. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 24. North wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around 5 inches.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. North wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 21.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
Wednesday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Wednesday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly sunny, with a high near 36. Chance of precipitation is 30%.
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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:
1:13 pm EST Feb 21, 2026
Forecast Valid:
1pm EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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