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

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Heavy Snow Freezing Fog

29°F

-2°C

Humidity 89%
Wind Speed N 18 G 29 mph
Barometer 29.66 in (1004.7 mb)
Dewpoint 26°F (-3°C)
Visibility 0.25 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 4:55 am EST
Extended Forecast for

Seabrook NH

Blizzard Warning February 23, 05:09am until February 23, 10:00pm
Coastal Flood Warning February 23, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning
Coastal Flood Warning
  •  
    Blizzard Warning February 23, 05:09am until February 23, 10:00pm

    NOW until 10:00pm Mon

    Blizzard Warning

  • Overnight

    Low: 22 °F

    Snow and
    Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 7am. High near 30. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 30 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 8pm. Patchy blowing snow before 10pm. Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow before noon, then rain and snow between noon and 4pm, then snow likely after 4pm. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Low around 22. Blustery, with a northeast wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 7am. High near 30. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday Night
Snow likely, mainly before 8pm. Patchy blowing snow before 10pm. Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Sunny, with a high near 31. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 5 mph.
Wednesday
Snow before noon, then rain and snow between noon and 4pm, then snow likely after 4pm. High near 37. Chance of precipitation is 90%.
Wednesday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A chance of snow between 7pm and 10pm, then rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 10am, then a chance of snow between 10am and noon. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.88°N 70.85°W (Elev. 20 ft)
Last Update:
1:23 am EST Feb 23, 2026
Forecast Valid:
5am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation