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

Hazardous Weather Outlook

En Español

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 Chill	35°F (2°C)
Last update	27 Feb 5:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Portsmouth NH

Tonight

Partly Cloudy
then Patchy
Fog
Low: 31 °F
Sunday

Patchy Fog
then Partly
Sunny
High: 46 °F
Sunday
Night

Scattered
Showers
Low: 37 °F
Monday

Scattered
Showers then
Partly Sunny
High: 49 °F
Monday
Night

Scattered
Snow Showers
and Blustery
Low: 15 °F
Tuesday

Sunny and
Blustery
High: 27 °F
Tuesday
Night

Mostly Clear
Low: 17 °F
Wednesday

Sunny
High: 45 °F
Wednesday
Night

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.