National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Snow

31°F

-1°C

Humidity 90%
Wind Speed N 6 mph
Barometer 29.70 in (1006.1 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 2:55 am EST
Extended Forecast for

York Harbor ME

Winter Weather Advisory February 21, 03:50am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 03:50am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Calm wind becoming north around 5 mph after midnight.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Northeast wind around 5 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: Snow. High near 32. Breezy. Chance of precipitation is 80%.

    High: 32 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Cloudy, with a low around 22. North wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 20. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny, with a high near 35. Northeast wind around 5 mph.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 32. Breezy. Chance of precipitation is 80%.
Monday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 34.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
York Harbor ME
 43.12°N 70.64°W (Elev. 46 ft)
Last Update:
3:18 am EST Feb 21, 2026
Forecast Valid:
3am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation