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

Hazardous Weather Conditions

Current conditions at

White Mountain Regional Airport (KIZG)

Lat: 43.99°NLon: 70.95°WElev: 449ft.

Fair

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1019.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 May 3:54 am EDT
Extended Forecast for

Porterfield ME

Freeze Warning May 13, 04:29am until May 13, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning May 13, 04:29am until May 13, 09:00am

    NOW until 9:00am Wed

    Freeze Warning

  • Today

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 2pm. Patchy fog before 9am. High near 58. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Thursday Night

    Thursday Night: Rain. Patchy fog after 9pm. Low around 45. Northeast wind around 5 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain, mainly before 1pm. High near 58. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Today
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, then rain and possibly a thunderstorm after 2pm. Patchy fog before 9am. High near 58. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Patchy fog after 9pm. Low around 45. Northeast wind around 5 mph. Chance of precipitation is 90%.
Friday
Rain, mainly before 1pm. High near 58. Northeast wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Porterfield ME
 43.88°N 70.91°W (Elev. 531 ft)
Last Update:
2:25 am EDT May 13, 2026
Forecast Valid:
4am EDT May 13, 2026-6pm EDT May 19, 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