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.

Overcast

23°F

-5°C

Humidity 65%
Wind Speed NE 6 mph
Barometer 29.57 in (1001.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 6 Feb 11:55 pm EST
Extended Forecast for

Portsmouth NH

Winter Storm Warning February 7, 01:00am until February 7, 06:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Snow, mainly after 4am. Low around 17. North wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 4pm. The snow could be heavy at times. High near 27. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 2. Wind chill values as low as -12. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Wind chill values as low as -14. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. Northwest wind 5 to 10 mph.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow, mainly after 4am. Low around 17. North wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow, mainly before 4pm. The snow could be heavy at times. High near 27. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 2. Wind chill values as low as -12. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 18. Wind chill values as low as -14. Northwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 0. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 32.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 33.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
Last Update:
1:38 pm EST Feb 6, 2026
Forecast Valid:
12am EST Feb 7, 2026-6pm EST Feb 13, 2026
 
Forecast Discussion
 
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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