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.

Light Snow Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 29.88 in (1013.4 mb)
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 7:56 pm EST
Extended Forecast for

Whites Valley PA

Winter Storm Warning February 22, 08:42pm until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 08:42pm until February 23, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 24 °F

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow before 1pm, then a chance of snow showers between 1pm and 3pm. Areas of blowing snow. High near 32. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 32 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 8pm, then a slight chance of snow between 8pm and 1am. Mostly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 21. Wind chill values as low as -2. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 21 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 12. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 12 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then rain and snow likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow. Areas of blowing snow after 4am. Low around 24. North wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around 5 inches.
Monday
Snow before 1pm, then a chance of snow showers between 1pm and 3pm. Areas of blowing snow. High near 32. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Monday Night
A slight chance of snow showers before 8pm, then a slight chance of snow between 8pm and 1am. Mostly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 21. Wind chill values as low as -2. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Snow, mainly after 1am. Low around 12. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.
Wednesday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
A chance of snow before 1pm, then rain and snow likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.
Thursday Night
Rain, snow, and freezing rain likely before 1am, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 44.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whites Valley PA
 41.71°N 75.37°W (Elev. 1496 ft)
Last Update:
6:30 pm EST Feb 22, 2026
Forecast Valid:
8pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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