Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

Boot Key Harbor FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
Light Wind
< 1ft
Tonight
Low: 69 °F
NNE 10kt
< 1ft
Tuesday
High: 78 °F
NNE 10kt
< 1ft
Tuesday Night
Low: 71 °F
NE 10kt
< 1ft
Wednesday
High: 79 °F
Light Wind
< 1ft
Wednesday Night
Low: 67 °F
Light Wind
< 1ft
Thursday
High: 78 °F
Light Wind
< 1ft
Thursday Night
Low: 69 °F
Light Wind
< 1ft
Friday
High: 79 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 pm CST Dec 8, 2025
Forecast Valid: 5pm CST Dec 8, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Tonight

NW wind 5 to 10 kt becoming NNE after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday

NNE wind around 10 kt. A chance of showers. Seas 1 ft or less.

Tuesday Night

NE wind 5 to 10 kt. A chance of showers. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.