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

Strong Cold Front Continues Crossing the Central and Eastern States into the Weekend

A strong cold front continues to cross the central US reaching the East Coast on Sunday. Gusty winds and snow are expected for the Rockies, northern Plains, and Upper Midwest through Saturday. Severe thunderstorms are forecast late Saturday from east Texas into the Tennessee River Valley. Heavy rain is expected for the East Coast and high winds for coastal Long Island into New England late Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

51°F

11°C

Humidity 65%
Wind Speed SE 5 mph
Barometer 30.22 in (1023.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 Dec 12:55 pm EST
Extended Forecast for

Portsmouth NH

Flood Watch December 10, 03:00pm until December 11, 07:00pm
High Wind Watch December 11, 12:00am until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
High Wind Watch

  • This
    Afternoon

    This Afternoon: Increasing clouds, with a high near 48. Southeast wind around 5 mph.

    Increasing
    Clouds

    High: 48 °F

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 38. Southeast wind around 5 mph.

    Patchy Fog

    Low: 38 °F

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 56. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

    High: 56 °F

  • Sunday
    Night

    Sunday Night: Rain. Low around 46. Breezy, with a south wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Rain and
    Breezy

    Low: 46 °F

  • Monday

    Monday: Rain, mainly before noon. High near 48. Breezy, with a south wind around 25 mph becoming west in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.

    Breezy. Rain
    then Chance
    Rain

    High: 48 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 27. Breezy.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 27 °F

  • Tuesday

    Tuesday: Sunny, with a high near 42.

    Sunny

    High: 42 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 30.

    Mostly Clear

    Low: 30 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    Mostly Sunny

    High: 41 °F

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 48. Southeast wind around 5 mph.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 38. Southeast wind around 5 mph.
Sunday
Showers likely, mainly after 4pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 56. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 46. Breezy, with a south wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Monday
Rain, mainly before noon. High near 48. Breezy, with a south wind around 25 mph becoming west in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.
Monday Night
Mostly clear, with a low around 27. Breezy.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 45.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
Last Update:
11:32 am EST Dec 9, 2023
Forecast Valid:
1pm EST Dec 9, 2023-6pm EST Dec 15, 2023
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation