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Heavy Rain and Severe Thunderstorms Possible in the Lower Mississippi Valley & Southeast

A few severe thunderstorms are possible over Texas, the lower Mississippi Valley, and Southeast into Sunday. Locally heavy rainfall and flash flooding may also occur in these areas. Elsewhere, rain and higher elevation snow will develop from Idaho into western Montana by Sunday evening, followed by cooling temperatures and a changeover to snow for most of the northern Rockies by Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 74%
Wind Speed E 12 G 17 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Apr 6:53 pm EDT
Extended Forecast for

Key Biscayne FL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 76. East wind around 14 mph, with gusts as high as 18 mph.

    Chance
    Showers

    Low: 76 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 79. East wind around 14 mph, with gusts as high as 18 mph.

    Chance
    Showers

    High: 79 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Southeast wind around 14 mph, with gusts as high as 18 mph.

    Chance
    Showers

    Low: 76 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 79. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Chance
    Showers

    High: 79 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. South wind around 11 mph.

    Chance
    Showers

    Low: 76 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Partly sunny, with a high near 81. South wind around 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers.  Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph.

    Chance
    Showers

    Low: 74 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 81. West wind around 8 mph.

    Slight Chance
    Showers

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 73. West wind 11 to 14 mph, with gusts as high as 18 mph.

    Partly Cloudy

    Low: 73 °F

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 76. East wind around 14 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. East wind around 14 mph, with gusts as high as 18 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind around 14 mph, with gusts as high as 18 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South wind around 11 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South wind around 10 mph. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 81. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 73. West wind 11 to 14 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 72.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 73.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Key Biscayne FL
 25.69°N 80.17°W
6:16 pm EDT Apr 21, 2018
7pm EDT Apr 21, 2018-6pm EDT Apr 28, 2018
 
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