National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Keene, Dillant-Hopkins Airport (KEEN)

Lat: 42.9°NLon: 72.27°WElev: 489ft.

Light Rain

34°F

1°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.59 in (1002.7 mb)
Dewpoint 33°F (1°C)
Visibility 7.00 mi
Wind Chill29°F (-2°C)
Last update 29 Dec 3:56 am EST
Extended Forecast for

Sullivan NH

Winter Weather Advisory December 29, 04:30am until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 29, 04:30am until December 29, 07:00pm

    NOW until 7:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Monday

    Monday: Freezing rain before 7am, then rain. Areas of fog before 4pm. High near 39. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 39 °F

    Rain/Freezing
    Rain and
    Areas Fog
    then Rain and
    Areas Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 35 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 18. Wind chill values as low as -3. West wind around 15 mph, with gusts as high as 35 mph.

    High: 18 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.

    Low: 8 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Sunny, with a high near 17.

    High: 17 °F

    Sunny

Detailed Forecast

Overnight
Freezing rain before 5am, then rain or freezing rain. Patchy fog. Steady temperature around 31. South wind around 5 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of 0.3 to 0.5 of an inch possible.
Monday
Freezing rain before 7am, then rain. Areas of fog before 4pm. High near 39. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Monday Night
Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 35 mph.
Tuesday
Mostly cloudy, with a high near 18. Wind chill values as low as -3. West wind around 15 mph, with gusts as high as 35 mph.
Tuesday Night
Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
New Year's Day
Sunny, with a high near 17.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan NH
 43.01°N 72.2°W (Elev. 1257 ft)
Last Update:
1:06 am EST Dec 29, 2025
Forecast Valid:
4am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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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