Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

82°F

28°C

Humidity 72%
Wind Speed NE 13 G 28 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Oct 6:53 pm EDT
Extended Forecast for

6 Miles E Big Pine Key FL

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 78. Breezy, with a northeast wind around 20 mph.  Chance of precipitation is 70%.

    Low: 78 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 85. Breezy, with a northeast wind 15 to 20 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Northeast wind around 15 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Northeast wind around 15 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Northeast wind around 15 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Breezy.

    Low: 76 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 83. Windy.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly clear, with a low around 75. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 78. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 77. Northeast wind around 15 mph.
Tuesday
Sunny, with a high near 85. Northeast wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 76. Northeast wind around 15 mph.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 76. Breezy.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Windy. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 75. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 83. Windy. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 75. Windy. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 84. Windy. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Very windy. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Very windy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Big Pine Key FL
 24.67°N 81.25°W (Elev. 3 ft)
7:15 pm EDT Oct 18, 2026
7pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
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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