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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

74°F

23°C

Humidity 62%
Wind Speed E 8 mph
Barometer 29.88 in (1012.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Apr 4:58 pm EDT
Extended Forecast for

Portsmouth NH

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers.  Sunny, with a high near 74. Southwest wind around 10 mph.

    Slight Chance
    Showers

    High: 74 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 54 °F

  • Saturday

    Saturday: A 30 percent chance of showers before noon.  Partly sunny, with a high near 78. West wind 5 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Partly Sunny

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 47. Northwest wind 10 to 15 mph.

    Partly Cloudy

    Low: 47 °F

  • Sunday

    Sunday: Partly sunny, with a high near 55. North wind around 5 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 55 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 43.

    Mostly Cloudy
    then Chance
    Showers

    Low: 43 °F

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 58.

    Chance
    Showers

    High: 58 °F

  • Monday
    Night

    Monday Night: Showers likely.  Cloudy, with a low around 48. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 48 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Partly sunny, with a high near 69.

    Chance
    Showers

    High: 69 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Sunny, with a high near 74. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers before noon. Partly sunny, with a high near 78. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 47. Northwest wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 55. North wind around 5 mph becoming southeast in the afternoon.
Sunday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 43.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Monday Night
Showers likely. Cloudy, with a low around 48. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 58.
Thursday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A chance of rain. Cloudy, with a high near 55.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
3:16 pm EDT Apr 28, 2017
5pm EDT Apr 28, 2017-6pm EDT May 5, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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