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 N 16 G 23 mph
Barometer 29.60 in (1004.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Feb 8:56 am EST
Extended Forecast for

Siko PA

Winter Weather Advisory February 23, 09:22am until February 23, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 09:22am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Today

    High: 31 °F

    Snow Likely
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow after 1am. Low around 12. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    Low: 12 °F

    Partly Cloudy
    then Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. South wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Today
Snow likely, mainly before 2pm. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Mostly cloudy, with a low around 13. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Snow after 1am. Low around 12. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Wednesday
Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. South wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Siko PA
 41.68°N 75.26°W (Elev. 1401 ft)
Last Update:
6:03 am EST Feb 23, 2026
Forecast Valid:
9am EST Feb 23, 2026-6pm EST Mar 1, 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