Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

76°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 30.02 in (1016.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 Feb 6:53 pm EST
Extended Forecast for

3 Miles NE Islamorada FL

  • Tonight

    Tonight: Partly cloudy, with a low around 71. South wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 1pm.  Sunny, with a high near 81. West wind 5 to 15 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 1am.  Partly cloudy, with a low around 50. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Sunny, with a high near 66. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Breezy, with a northwest wind around 20 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers after 1pm. Sunny, with a high near 81. West wind 5 to 15 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 50. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 66. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 46. Breezy, with a northwest wind around 20 mph.
Tuesday
Sunny, with a high near 63. Breezy.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 10%.
Friday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 69.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Islamorada FL
 24.95°N 80.59°W (Elev. 0 ft)
7:15 pm EST Feb 21, 2026
7pm EST Feb 21, 2026-6pm EST Feb 28, 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