WashingtonReservoir, 2,523 acres, Yakima County
Rimrock Lake wind forecast

7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
TodayOct 26
1-7kt
W, gusts 13
High 46°F, rain 66%
Use caution -
TueOct 27
8-13kt
W, gusts 23
High 44°F, rain 56%
Use caution -
WedOct 28
6-11kt
WSW, gusts 17
High 41°F, rain 85%
Good -
ThuOct 29
1-5kt
ESE, gusts 8
High 40°F, rain 62%
Use caution -
FriOct 30
1-3kt
SSE, gusts 6
High 41°F, rain 42%
Light wind -
SatOct 31
1-3kt
SSE, gusts 5
High 43°F, rain 12%
Light wind -
SunNov 1
1-4kt
W, gusts 6
High 47°F, rain 6%
Light wind
Hour by hour, next 3 days
This week on Rimrock
Over the next 7 days on Rimrock Lake, the windiest stretch looks like Tuesday, with gusts to about 23 kt. Friday is the calmest day in the outlook, topping out near 3 kt.
Wednesday is the pick for sailing, and Sunday 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 Rimrock, 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.
Rimrock Lake forecast questions
What is the wind forecast for Rimrock Lake this weekend?
In the National Weather Service forecast from October 26: Saturday: SSE wind 1 to 3 kt, gusts to 5 kt, high near 43°F. Sunday: W wind 1 to 4 kt, gusts to 6 kt, high near 47°F. The live cards above always show the latest update.
When is the best day to sail on Rimrock Lake this week?
Based on the National Weather Service forecast from October 26, Wednesday looks best, with WSW wind around 6 to 11 kt and gusts near 17 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Rimrock 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 Rimrock is blown out, these are the closest alternatives. Tap through for their wind forecasts.