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MontanaReservoir, 1,281 acres

Gibson Reservoir wind forecast

Gibson Reservoir, Montana
Photo: Qfl247 (Transferred by Citypeek /Original uploaded by Qfl247 ), CC BY-SA 3.0

7-day outlook

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

  1. TodayOct 26

    0-4kt

    E, gusts 8

    High 46°F, rain 22%

    Light wind
  2. TueOct 27

    12-15kt

    W, gusts 31

    High 42°F, rain 21%

    Stay ashore
  3. WedOct 28

    3-9kt

    WSW, gusts 19

    High 42°F, rain 34%

    Use caution
  4. ThuOct 29

    1-5kt

    E, gusts 10

    High 35°F, rain 38%

    Use caution
  5. FriOct 30

    1-3kt

    SE, gusts 8

    High 40°F, rain 15%

    Light wind
  6. SatOct 31

    2-3kt

    WSW, gusts 9

    High 43°F, rain 17%

    Light wind
  7. SunNov 1

    2-4kt

    W, gusts 9

    High 43°F, rain 28%

    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 Gibson

Over the next 7 days on Gibson Reservoir, the windiest stretch looks like Tuesday, with gusts to about 31 kt. Friday is the calmest day in the outlook, topping out near 3 kt.

Wednesday is the pick for sailing, and Friday 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 Gibson, 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.

Gibson Reservoir forecast questions

What is the wind forecast for Gibson Reservoir this weekend?

In the National Weather Service forecast from October 26: Saturday: WSW wind 2 to 3 kt, gusts to 9 kt, high near 43°F. Sunday: W wind 2 to 4 kt, gusts to 9 kt, high near 43°F. The live cards above always show the latest update.

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

Based on the National Weather Service forecast from October 26, Wednesday looks best, with WSW wind around 3 to 9 kt and gusts near 19 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.

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