Very Cold Temperatures from the Northern Plains to Ohio Valley; Swath of Snow from the Midwest to Central Appalachians

Arctic air will bring very cold temperatures and dangerous wind chills from the Northern Plains to the Ohio Valley today, expanding into the Mid-South and Mid-Atlantic on Sunday. A swath of accumulating snow is expected today from the Midwest to Central Appalachians, expanding into portions of the Mid-Atlantic tonight into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Key West Naval Air Station (KNQX)

Lat: 24.58°NLon: 81.68°WElev: 3ft.

Light Rain

72°F

22°C

Humidity 91%
Wind Speed SE 12 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 13 Dec 5:53 pm EST
Extended Forecast for

4 Miles NW Big Pine Key FL

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 69. East wind 10 to 15 mph.  Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 80. East wind around 10 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers.  Partly cloudy, with a low around 66. North wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers.  Mostly sunny, with a high near 79. Breezy, with a northeast wind around 20 mph.  Chance of precipitation is 10%.

    High: 79 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 67. Breezy, with a northeast wind 15 to 20 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers.  Mostly sunny, with a high near 78. Chance of precipitation is 10%.

    High: 78 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 69. East wind 10 to 15 mph. Chance of precipitation is 80%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 10 mph becoming north in the afternoon. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 66. North wind 10 to 15 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 79. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 67. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A slight chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Big Pine Key FL
 24.73°N 81.4°W (Elev. 3 ft)
8:15 pm EST Dec 13, 2025
8pm EST Dec 13, 2025-6pm EST Dec 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

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