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CaliforniaReservoir, 964 acres, Nevada County

Boca Reservoir wind forecast

Boca Reservoir, California
Photo: U.S. Bureau of Reclamation, photographer not specified or not known, Public domain

7-day outlook

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

  1. TodayOct 26

    15-26kt

    SW, gusts 42

    High 55°F, rain 5%

    Stay ashore
  2. TueOct 27

    3-11kt

    SW, gusts 17

    High 56°F, rain 0%

    Good
  3. WedOct 28

    0-3kt

    WSW, gusts 8

    High 62°F, rain 0%

    Light wind
  4. ThuOct 29

    2-11kt

    SW, gusts 17

    High 55°F, rain 0%

    Good
  5. FriOct 30

    3-11kt

    SW, gusts 18

    High 51°F, rain 9%

    Good
  6. SatOct 31

    1-6kt

    SW, gusts 12

    High 47°F, rain 42%

    Use caution
  7. SunNov 1

    0-4kt

    NE, gusts 8

    High 47°F, rain 32%

    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 Boca

Over the next 7 days on Boca Reservoir, the windiest stretch looks like Monday, with gusts to about 42 kt. Wednesday is the calmest day in the outlook, topping out near 3 kt.

Tuesday is the pick for sailing, and Wednesday 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 Boca, 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.

Boca Reservoir forecast questions

What is the wind forecast for Boca Reservoir this weekend?

In the National Weather Service forecast from October 26: Saturday: SW wind 1 to 6 kt, gusts to 12 kt, high near 47°F. Sunday: NE wind 0 to 4 kt, gusts to 8 kt, high near 47°F. The live cards above always show the latest update.

When is the best day to sail on Boca Reservoir this week?

Based on the National Weather Service forecast from October 26, Tuesday looks best, with SW wind around 3 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 Boca Reservoir 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 Boca is blown out, these are the closest alternatives. Tap through for their wind forecasts.