AlaskaNatural lake, 1,132 acres, Yukon-Koyukuk Census Area
Twin Island Lake wind forecast
7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
MonOct 26
2-6kt
SW, gusts 19
High 36°F, rain 38%
Use caution -
TueOct 27
2-4kt
SSW, gusts 11
High 36°F, rain 6%
Light wind -
WedOct 28
1-2kt
NE, gusts 6
High 27°F, rain 6%
Light wind -
ThuOct 29
1-2kt
SSE, gusts 7
High 33°F, rain 20%
Light wind -
FriOct 30
0-1kt
NE, gusts 4
High 31°F, rain 46%
Light wind -
SatOct 31
0-1kt
SSW, gusts 5
High 31°F, rain 18%
Light wind -
SunNov 1
0-1kt
SW, gusts 5
High 26°F, rain 23%
Light wind
Hour by hour, next 3 days
This week on Twin Island
Over the next 7 days on Twin Island Lake, the windiest stretch looks like Monday, with gusts to about 19 kt. Friday is the calmest day in the outlook, topping out near 1 kt.
Tuesday 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 Twin Island, 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.
Twin Island Lake forecast questions
What is the wind forecast for Twin Island Lake this weekend?
In the National Weather Service forecast from October 25: Saturday: SSW wind 0 to 1 kt, gusts to 5 kt, high near 31°F. Sunday: SW wind 0 to 1 kt, gusts to 5 kt, high near 26°F. The live cards above always show the latest update.
When is the best day to sail on Twin Island Lake this week?
Based on the National Weather Service forecast from October 25, Tuesday looks best, with SSW wind around 2 to 4 kt and gusts near 11 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Twin Island 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 Twin Island is blown out, these are the closest alternatives. Tap through for their wind forecasts.