Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Mar 3:56 am EDT
Extended Forecast for

High Lake PA

  • Today

    Today: Patchy fog before 9am.  Otherwise, sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A chance of rain before 2am, then a slight chance of rain after 4am.  Patchy fog before 4am, then patchy fog after 5am.  Otherwise, partly cloudy, with a low around 50. Calm wind.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm.  Patchy fog before 8am. High near 70. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance Rain
    and Patchy
    Fog then
    Showers

  • Wednesday Night

    Wednesday Night: Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 5am, then rain and possibly a thunderstorm after 5am.  Low around 36. South wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Rain showers before 11am, then a chance of snow showers between 11am and 2pm.  High near 38. Northwest wind around 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    High: 38 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow after 2pm.  Partly sunny, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 2am.  Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A chance of rain before 2am, then a slight chance of rain after 4am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 50. Calm wind. Chance of precipitation is 30%.
Wednesday
A chance of rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. Patchy fog before 8am. High near 70. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 5am, then rain and possibly a thunderstorm after 5am. Low around 36. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers before 11am, then a chance of snow showers between 11am and 2pm. High near 38. Northwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 24.
Friday
A chance of rain and snow after 2pm. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 80%.
Monday
Rain and snow. High near 48. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
2:30 am EDT Mar 10, 2026
4am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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