Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed SE 12 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 25 Jan 2:53 am EST
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Overnight

    Overnight: Partly cloudy, with a low around 72. East wind around 15 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. Southeast wind 10 to 15 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Isolated showers.  Mostly clear, with a low around 74. Southeast wind around 10 mph becoming southwest after midnight.  Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers.  Mostly sunny, with a high near 77. Breezy, with a west wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon.  Chance of precipitation is 30%.

    High: 77 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: Isolated showers before midnight.  Mostly cloudy, with a low around 59. Very windy, with a north wind 25 to 30 mph.  Chance of precipitation is 10%.

    Low: 59 °F

    Very Windy.
    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Windy.

    High: 64 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Windy.

    Low: 61 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Isolated showers.  Mostly cloudy, with a low around 59. Windy.  Chance of precipitation is 10%.

    Low: 59 °F

    Isolated
    Showers and
    Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 72. East wind around 15 mph.
Sunday
Sunny, with a high near 78. Southeast wind 10 to 15 mph.
Sunday Night
Isolated showers. Mostly clear, with a low around 74. Southeast wind around 10 mph becoming southwest after midnight. Chance of precipitation is 10%.
Monday
Scattered showers. Mostly sunny, with a high near 77. Breezy, with a west wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 59. Very windy, with a north wind 25 to 30 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 64. Windy.
Tuesday Night
Mostly clear, with a low around 61. Windy.
Wednesday
Partly sunny, with a high near 65. Breezy.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 59. Windy. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 64. Windy.
Thursday Night
Mostly clear, with a low around 59. Breezy.
Friday
Sunny, with a high near 65.
Friday Night
Isolated showers. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 10%.
Saturday
Isolated showers. Mostly sunny, with a high near 67. Breezy. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marquesas Keys FL
 24.54°N 82.13°W (Elev. 0 ft)
3:15 am EST Jan 25, 2026
3am EST Jan 25, 2026-6pm EST Jan 31, 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