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AlaskaNatural lake, 2,849 acres, Hoonah-Angoon Census Area

Thayer Lake wind forecast

Shoreline: USGS National Hydrography Dataset

7-day outlook

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

  1. MonOct 26

    1-2kt

    NW, gusts 11

    High 41°F, rain 35%

    Light wind
  2. TueOct 27

    6-10kt

    N, gusts 30

    High 45°F, rain 0%

    Stay ashore
  3. WedOct 28

    1-6kt

    N, gusts 18

    High 43°F, rain 0%

    Use caution
  4. ThuOct 29

    0kt

    Variable, gusts 4

    High 41°F, rain 0%

    Light wind
  5. FriOct 30

    0-3kt

    SE, gusts 10

    High 40°F, rain 35%

    Light wind
  6. SatOct 31

    2-5kt

    ESE, gusts 17

    High 41°F, rain 55%

    Use caution
  7. SunNov 1

    1-3kt

    ESE, gusts 9

    High 42°F, rain 51%

    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 Thayer

Over the next 7 days on Thayer Lake, the windiest stretch looks like Tuesday, with gusts to about 30 kt. Thursday is the calmest day in the outlook, topping out near 0 kt.

Thursday 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 Thayer, 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.

Thayer Lake forecast questions

What is the wind forecast for Thayer Lake this weekend?

In the National Weather Service forecast from October 25: Saturday: ESE wind 2 to 5 kt, gusts to 17 kt, high near 41°F, 55% chance of rain. Sunday: ESE wind 1 to 3 kt, gusts to 9 kt, high near 42°F, 51% chance of rain. The live cards above always show the latest update.

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

Based on the National Weather Service forecast from October 25, Thursday looks best, with wind around 0 to 0 kt and gusts near 4 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.

Where does the Thayer 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 Thayer is blown out, these are the closest alternatives. Tap through for their wind forecasts.