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Severe Storms; Fire Danger; and Strong Pacific Storms

More strong storms on tap for the Pacific Northwest this weekend. Heavy rains could produce flooding and mudslides. Saturday, a cold front moving into the central U.S. will bring potential for severe thunderstorms containing damaging winds, large hail, and isolated tornadoes; and localized flooding potential. Dry winds in southwestern California will keep fire weather threats high. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

71°F

22°C

Humidity 34%
Wind Speed W 7 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Oct 11:56 am EDT
Extended Forecast for

Portsmouth NH

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 74. Southwest wind around 5 mph.

    Sunny

    High: 74 °F

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 50. Calm wind.

    Mostly Clear
    then Patchy
    Fog

    Low: 50 °F

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 71. North wind around 5 mph becoming east in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 71 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 52. South wind around 5 mph.

    Partly Cloudy

    Low: 52 °F

  • Monday

    Monday: Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 58.

    Mostly Cloudy

    Low: 58 °F

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 71.

    Chance Rain

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 63. Chance of precipitation is 80%.

    Rain

    Low: 63 °F

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    Rain Likely

    High: 67 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Southwest wind around 5 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 50. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. South wind around 5 mph.
Monday
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 71.
Tuesday Night
Rain and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%.
Wednesday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 62.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
10:48 am EDT Oct 21, 2017
12pm EDT Oct 21, 2017-6pm EDT Oct 27, 2017
 
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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