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

59°F

15°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.57 in (1000.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Mar 2:56 am EDT
Extended Forecast for

Glen Spey NY

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 33. Southwest wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely before 3pm, then a slight chance of snow showers. Mostly cloudy, with a temperature falling to around 34 by 9am. Northwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F⇓

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of rain and snow showers after 2pm. Increasing clouds, with a high near 41. South wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers, mainly between 11pm and 2am. Mostly cloudy, with a low around 30. South wind around 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 33. Southwest wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain and snow showers likely before 3pm, then a slight chance of snow showers. Mostly cloudy, with a temperature falling to around 34 by 9am. Northwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Friday
A chance of rain and snow showers after 2pm. Increasing clouds, with a high near 41. South wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers, mainly between 11pm and 2am. Mostly cloudy, with a low around 30. South wind around 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.
Monday
Rain. High near 58. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Spey NY
 41.49°N 74.82°W (Elev. 1329 ft)
Last Update:
2:30 am EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation