Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Snow Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed S 9 mph
Barometer 30.14 in (1021.0 mb)
Dewpoint 29°F (-2°C)
Visibility 1.50 mi
Wind Chill23°F (-5°C)
Last update 17 Feb 9:56 pm EST
Extended Forecast for

2 Miles NE Portsmouth NH

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

    NOW until
    7:00am Sun

    Winter Weather Advisory

  • Tonight

    Tonight: Snow.  Low around 31. South wind 5 to 10 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Snow

    Low: 31 °F

  • Sunday

    Sunday: A 30 percent chance of snow before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Chance Snow
    then Sunny

    High: 42 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 27. West wind around 5 mph becoming south after midnight.

    Mostly Clear

    Low: 27 °F

  • Washington's
    Birthday

    Washington's Birthday: Increasing clouds, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    High: 46 °F

  • Monday
    Night

    Monday Night: Rain, mainly before 4am.  Patchy fog. Low around 41. Southwest wind around 10 mph.  Chance of precipitation is 80%.

    Rain and
    Patchy Fog

    Low: 41 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58.

    Mostly Cloudy

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 50.

    Patchy Fog

    Low: 50 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 63.

    Partly Sunny

    High: 63 °F

Detailed Forecast

Tonight
Snow. Low around 31. South wind 5 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
A 30 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 27. West wind around 5 mph becoming south after midnight.
Washington's Birthday
Increasing clouds, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Rain, mainly before 4am. Patchy fog. Low around 41. Southwest wind around 10 mph. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Click Map For Forecast
Point Forecast:
2 Miles NE Portsmouth NH
 43.07°N 70.75°W (Elev. 3 ft)
8:55 pm EST Feb 17, 2018
10pm EST Feb 17, 2018-6pm EST Feb 24, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database