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AlaskaNatural lake, 1,573 acres, Valdez–Cordova Census Area

Sevenmile Lake wind forecast

Shoreline: USGS National Hydrography Dataset

7-day outlook

Daylight hours, 8am to 7pm local time. Wind in knots.

  1. MonOct 26

    4-9kt

    SW, gusts 10

    High 27°F, rain 78%

    Good
  2. TueOct 27

    0-1kt

    SW, gusts 1

    High 24°F, rain 3%

    Light wind
  3. WedOct 28

    2-3kt

    ENE, gusts 4

    High 27°F, rain 8%

    Light wind
  4. ThuOct 29

    3-4kt

    E, gusts 7

    High 28°F, rain 32%

    Light wind
  5. FriOct 30

    8-11kt

    SE, gusts 22

    High 32°F, rain 80%

    Use caution
  6. SatOct 31

    3-4kt

    SE, gusts 7

    High 27°F, rain 54%

    Light wind
  7. SunNov 1

    2-3kt

    ESE, gusts 5

    High 24°F, rain 40%

    Light wind

Hour by hour, next 3 days

Wind and gusts0 to 30+ ktScoreGood, caution, stay ashoreNightBest windowArrows point where the wind blows to.

This week on Sevenmile

Over the next 7 days on Sevenmile Lake, the windiest stretch looks like Friday, with gusts to about 22 kt. Tuesday is the calmest day in the outlook, topping out near 1 kt.

Monday is the pick for sailing, and Tuesday looks best for kayaks and paddleboards. Mornings are usually calmer than afternoons, so check the hourly strip for the exact window.

Reading a lake wind forecast

Sustained wind is the average over a couple of minutes; gusts are the short peaks. On inland water the gap between the two matters as much as the average. A steady 12 kt is a pleasant sail, while 8 kt gusting 20 kt knocks small boats flat and tires out paddlers.

On a lake the size of Sevenmile, waves stay modest, but nearby hills, trees and buildings bend the wind. Expect shifts and puffs, especially close to shore, and treat the forecast speed as an average across open water.

The National Weather Service forecast covers a 2.5 km grid, so local effects like a sea breeze off a big lake, a cold front or afternoon thunderstorms can arrive earlier or stronger than shown. Check the forecast again on the morning you go, and keep an eye on small craft advisories.

Sevenmile Lake forecast questions

What is the wind forecast for Sevenmile Lake this weekend?

In the National Weather Service forecast from October 25: Saturday: SE wind 3 to 4 kt, gusts to 7 kt, high near 27°F, 54% chance of rain. Sunday: ESE wind 2 to 3 kt, gusts to 5 kt, high near 24°F. The live cards above always show the latest update.

When is the best day to sail on Sevenmile Lake this week?

Based on the National Weather Service forecast from October 25, Monday looks best, with SW wind around 4 to 9 kt and gusts near 10 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.

Where does the Sevenmile Lake wind forecast come from?

From the National Weather Service gridded forecast for the 2.5 km cell over the lake. It is the same forecast local NWS offices use, updated several times a day. We convert wind to knots and add our own go or no-go call for each activity.

What wind is too strong for a kayak or paddleboard?

We flag paddling as risky once sustained wind passes about 8 kt or gusts pass 12 kt, and advise staying ashore above 12 kt sustained or 18 kt gusts. Offshore wind is the most dangerous because it pushes you away from the launch.

Nearby lakes

If Sevenmile is blown out, these are the closest alternatives. Tap through for their wind forecasts.