AlaskaNatural lake, 3,287 acres, Lake and Peninsula Borough
Turquoise Lake wind forecast

7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
MonOct 26
2-10kt
SW, gusts 12
High 37°F, rain 96%
Good -
TueOct 27
3-7kt
SE, gusts 7
High 41°F, rain 1%
Good -
WedOct 28
6-8kt
ESE, gusts 8
High 39°F, rain 78%
Good -
ThuOct 29
10-27kt
ESE, gusts 42
High 38°F, rain 78%
Stay ashore -
FriOct 30
9-15kt
SE, gusts 24
High 35°F, rain 82%
Use caution -
SatOct 31
7-10kt
ESE, gusts 14
High 31°F, rain 36%
Good -
SunNov 1
4-6kt
ESE, gusts 9
High 28°F, rain 18%
Good
Hour by hour, next 3 days
This week on Turquoise
Over the next 7 days on Turquoise Lake, the windiest stretch looks like Thursday, with gusts to about 42 kt. Sunday is the calmest day in the outlook, topping out near 6 kt.
Saturday 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 Turquoise, 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.
Turquoise Lake forecast questions
What is the wind forecast for Turquoise Lake this weekend?
In the National Weather Service forecast from October 25: Saturday: ESE wind 7 to 10 kt, gusts to 14 kt, high near 31°F. Sunday: ESE wind 4 to 6 kt, gusts to 9 kt, high near 28°F. The live cards above always show the latest update.
When is the best day to sail on Turquoise Lake this week?
Based on the National Weather Service forecast from October 25, Saturday looks best, with ESE wind around 7 to 10 kt and gusts near 14 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Turquoise 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 Turquoise is blown out, these are the closest alternatives. Tap through for their wind forecasts.