Mountain Snow Continues in the Southwest While Ice and Snow Fall From the Mid-Atlantic to the Northeast

A storm shifting into the Four Corners region will produce heavy mountain snow into Monday. An eastern storm will track across the Mid-Atlantic region through early Monday with a swath of ice and snow extending into the Northeast. Tuesday into Wednesday, a stronger eastern storm is forecast to impact the eastern half of the U.S. with areas of excessive rain, heavy snow and ice. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Overcast

27°F

-3°C

Humidity 69%
Wind Speed Calm
Barometer 30.02 in (1016.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 17 Feb 10:56 pm EST
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Snow, mainly after 3am.  Low around 23. Calm wind.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Snow

    Low: 23 °F

  • Washington's
    Birthday

    Washington's Birthday: Snow, mainly before 4pm.  High near 33. Northeast wind 5 to 10 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow

    High: 33 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow showers before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind 10 to 15 mph.

    Chance Snow
    Showers then
    Mostly Clear

    Low: 11 °F

  • Tuesday

    Tuesday: Sunny, with a high near 27. Wind chill values as low as -3. Northwest wind around 10 mph.

    Sunny

    High: 27 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 11. Northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 11 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °F

  • Wednesday
    Night

    Wednesday Night: Snow after 8pm.  Low around 22. Chance of precipitation is 80%.

    Snow

    Low: 22 °F

  • Thursday

    Thursday: Snow before noon, then rain likely.  High near 40. Chance of precipitation is 80%.

    Snow then
    Rain Likely

    High: 40 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of rain before 8pm.  Mostly cloudy, with a low around 26.

    Chance Rain
    then Partly
    Cloudy

    Low: 26 °F

Detailed Forecast

Tonight
Snow, mainly after 3am. Low around 23. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Washington's Birthday
Snow, mainly before 4pm. High near 33. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind 10 to 15 mph.
Tuesday
Sunny, with a high near 27. Wind chill values as low as -3. Northwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 11. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Snow after 8pm. Low around 22. Chance of precipitation is 80%.
Thursday
Snow before noon, then rain likely. High near 40. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of rain before 8pm. Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
9:09 pm EST Feb 17, 2019
11pm EST Feb 17, 2019-6pm EST Feb 24, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database