Locally Heavy Showers Linger For Northeast, Unsettled Across Inter-mountain West/Upper Midwest, Very Warm From southern Plains to Upper Mississippi Valley

Locally heavy showers will continue across parts of the Northeast into the Mid-Atlantic, as a stubborn upper low is slow to depart. Snowmelt along with additional showers may worsen flooding over parts of northern New England. Elsewhere, a cold front will slice through the Inter-mountain West and Upper Midwest for locally heavy precipitation and some mountain snow; very warm ahead of this front. Read More >

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog/Mist

58°F

14°C

Humidity 99%
Wind Speed SE 8 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 20 Apr 11:56 pm EDT
Extended Forecast for

Portsmouth NH

Dense Fog Advisory until April 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until April 21, 08:00am

    NOW until
    8:00am Sun

    Dense Fog Advisory

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 53. South wind around 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 53 °F

  • Sunday

    Sunday: A 40 percent chance of showers after 10am.  Cloudy, with a high near 62. South wind 5 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 62 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers after 3am.  Areas of fog after 9pm.  Otherwise, mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Areas Fog
    then Chance
    Showers and
    Areas Fog

    Low: 46 °F

  • Monday

    Monday: A 50 percent chance of showers.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 10 mph.

    Chance
    Showers and
    Patchy Fog

    High: 60 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 47. North wind around 5 mph.

    Chance
    Showers

    Low: 47 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 57.

    Chance
    Showers

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 43 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 56.

    Chance
    Showers

    High: 56 °F

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 53. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers after 10am. Cloudy, with a high near 62. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of showers after 3am. Areas of fog after 9pm. Otherwise, mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of showers. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 10 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. North wind around 5 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 57.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
10:59 pm EDT Apr 20, 2019
12am EDT Apr 21, 2019-6pm EDT Apr 26, 2019
 
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