Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Snow

31°F

-1°C

Humidity 89%
Wind Speed N 8 mph
Barometer 29.77 in (1008.5 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill24°F (-4°C)
Last update 21 Feb 4:55 am EST
Extended Forecast for

2 Miles SSW New Castle NH

Winter Weather Advisory February 21, 05:18am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 05:18am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: 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

  • Saturday Night

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

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Increasing
    Clouds

  • 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.  Chance of precipitation is 90%.

    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

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 24. North wind around 15 mph, with gusts as high as 30 mph.
Saturday
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.
Saturday Night
Partly cloudy, with a low around 25. North wind 5 to 10 mph.
Sunday
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. Chance of precipitation is 90%.
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 rain and snow. 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.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW New Castle NH
 43.02°N 70.73°W (Elev. 0 ft)
3:18 am EST Feb 21, 2026
5am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database