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

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Snow

26°F

-3°C

Humidity 85%
Wind Speed N 6 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 22°F (-6°C)
Visibility 7.00 mi
Wind Chill19°F (-7°C)
Last update 21 Feb 6:55 am EST
Extended Forecast for

2 Miles SSW New Castle NH

  • Today

    Today: A 50 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 2am. Cloudy, with a low around 28. Windy, with a northeast wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Chance Snow
    and Breezy
    then Snow
    Likely and
    Windy

  • Monday

    Monday: Snow. High near 33. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 24. Windy. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely
    and Windy
    then Mostly
    Cloudy and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 3pm. Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 5 to 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 25. North wind 5 to 10 mph.
Sunday
A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Snow likely, mainly after 2am. Cloudy, with a low around 28. Windy, with a northeast wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 33. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 24. Windy. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 35.
Wednesday Night
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW New Castle NH
 43.02°N 70.73°W (Elev. 0 ft)
Last Update:
6:39 am EST Feb 21, 2026
Forecast Valid:
7am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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