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

27°F

-3°C

Humidity 78%
Wind Speed E 5 mph
Barometer 30.37 in (1030.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 15 Mar 6:56 am EDT
Extended Forecast for

High Lake PA

  • Today

    Today: A chance of light snow, mainly before 8am. Mostly cloudy, with a high near 43. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Light
    Snow then
    Partly Sunny

  • Tonight

    Tonight: Showers, mainly after 2am. Low around 35. Southeast wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Some of the storms could be severe. Cloudy, with a high near 60. Southeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 23. South wind around 11 mph becoming west in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Severe
    Thunderstorms
    then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Partly sunny, with a high near 27. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
A chance of light snow, mainly before 8am. Mostly cloudy, with a high near 43. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Showers, mainly after 2am. Low around 35. Southeast wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Some of the storms could be severe. Cloudy, with a high near 60. Southeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 23. South wind around 11 mph becoming west in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 27. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow showers between 8pm and 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Saturday
Rain and snow showers likely. Partly sunny, with a high near 42. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
Last Update:
6:46 am EDT Mar 15, 2026
Forecast Valid:
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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