Hazardous Weather Conditions
Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Snow Freezing Fog
30°F
-1°C
| Humidity | 88% |
| Wind Speed | N 15 G 23 mph |
| Barometer | 29.74 in (1007.4 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 0.50 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 23 Feb 2:55 am EST |
Extended Forecast for
Portsmouth NH
Blizzard Warning February 23, 03:44am until February 23, 10:00pm
Coastal Flood Warning February 23, 01:00pm until February 23, 06:00pm
NOW until 10:00pm Mon

Blizzard Warning
Overnight

Low: 22 °F
Snow Likely
and BlusteryMonday

High: 29 °F
Snow and
Blowing SnowMonday Night
Low: 18 °F
Snow Likely
and Areas
Blowing Snow
then Mostly
CloudyTuesday

High: 30 °F
Mostly Sunny
Tuesday Night

Low: 9 °F
Mostly Clear
Wednesday

High: 37 °F
Snow
Wednesday Night
Low: 23 °F
Chance Snow
then Partly
CloudyThursday

High: 38 °F
Mostly Sunny
Detailed Forecast
Overnight
Snow likely. Cloudy, with a low around 22. Blustery, with a northeast wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow. Widespread blowing snow, mainly after 7am. High near 29. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday Night
Snow likely, mainly before 8pm. Areas of blowing snow before 10pm. Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 9. West wind around 5 mph becoming calm in the evening.
Wednesday
Snow. High near 37. Chance of precipitation is 90%.
Wednesday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Snow likely after 7pm, mixing with rain after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 10am, then a chance of snow between 10am and noon. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.07°N 70.78°W (Elev. 33 ft)
43.07°N 70.78°W (Elev. 33 ft)
1:23 am EST Feb 23, 2026
3am EST Feb 23, 2026-6pm EST Mar 1, 2026



