Multi-Day Heavy Rain in the Mid-South; Strong Winds and Lingering Snow in the West

Several bands of heavy rain may cause flash flooding in the Mid-South. A potent storm will bring strong winds and critical fire weather threats into the Southwest, and damaging Santa Ana winds to southern California. Heavy mountain snow will linger across the North and Central Rockies and Inter-Mountain West. A Wintery mix is also possible in the Appalachians and portions of the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog/Mist

39°F

4°C

Humidity 99%
Wind Speed W 6 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint 39°F (4°C)
Visibility 1.25 mi
Wind Chill35°F (2°C)
Last update 27 Feb 5:56 pm EST
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming west after midnight.

    Partly Cloudy
    then Patchy
    Fog

    Low: 31 °F

  • Sunday

    Sunday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 46. West wind around 5 mph becoming southeast in the afternoon.

    Patchy Fog
    then Partly
    Sunny

    High: 46 °F

  • Sunday
    Night

    Sunday Night: Scattered showers, mainly after 7pm.  Cloudy, with a low around 37. Southeast wind 5 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 37 °F

  • Monday

    Monday: Scattered showers, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 49. Southwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Sunny

    High: 49 °F

  • Monday
    Night

    Monday Night: Scattered snow showers, mainly before 11pm.  Partly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%.

    Scattered
    Snow Showers
    and Blustery

    Low: 15 °F

  • Tuesday

    Tuesday: Sunny, with a high near 27. Blustery.

    Sunny and
    Blustery

    High: 27 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °F

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    Sunny

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming west after midnight.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 46. West wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Scattered showers, mainly after 7pm. Cloudy, with a low around 37. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Southwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Monday Night
Scattered snow showers, mainly before 11pm. Partly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 27. Blustery.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
3:08 pm EST Feb 27, 2021
6pm EST Feb 27, 2021-6pm EST Mar 6, 2021
 
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Additional Resources

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Hourly Weather Forecast

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