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.

Freezing Fog

31°F

-1°C

Humidity 96%
Wind Speed E 5 mph
Barometer 29.56 in (1002.7 mb)
Dewpoint 30°F (-1°C)
Visibility 0.15 mi
Wind Chill26°F (-3°C)
Last update 29 Dec 2:56 am EST
Extended Forecast for

Forest Lake Park PA

Wind Advisory December 29, 10:00am until December 30, 07:00pm
Dense Fog Advisory December 29, 03:12am until December 29, 10:00am
Click here for hazard details and duration
Wind Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory December 29, 03:12am until December 29, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 29 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly before 10am. High near 43. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Increasing clouds, with a low around 19. Breezy, with a west wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 24. Breezy, with a west wind 17 to 22 mph, with gusts as high as 45 mph.

    High: 24 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. West wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Overnight
A chance of showers, mainly after 4am. Cloudy, with a low around 29. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 10am. High near 43. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of snow showers after 1am. Increasing clouds, with a low around 19. Breezy, with a west wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 24. Breezy, with a west wind 17 to 22 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly cloudy, with a low around 19. West wind 8 to 15 mph, with gusts as high as 28 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
New Year's Day
Partly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forest Lake Park PA
 41.55°N 75.08°W (Elev. 1270 ft)
Last Update:
1:04 am EST Dec 29, 2025
Forecast Valid:
3am EST Dec 29, 2025-6pm EST Jan 4, 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