Grand Teton String Lake Forecast Monday – Tuesday 31 May – 1 June

  • Short-term forecast, emphasizing weather parameters most important to visitors in the Jenny Lake / String Lake / Leigh Lake region
  • Animations of expected weather radar and expected wind gusts updated daily.
    • Other weather parameters added when they may be significant.
    • For orientation, animation maps show Wyoming and a small portion of the surrounding states.
  • Temperature graphic is for the Airport. Subtract a couple of degrees for String Lake and 3-5 degrees if a visitor asks about Coulter Bay.
  • The wind gusts forecasts are usually (in the summer) a reasonable forecast for average sustained wind speeds at 9,000 – 11,000 feet for backcountry hikers.

— Continued sunny, dry and light to moderate breezes. A very slight (5-10%) chance of light late-afternoon showers both days. Most of the isolated showers will stay to the east and south of the Park

— Continued light to moderate breezes and good conditions for kayaks and canoes on the three lakes for the next several days.

— The warming trend continues. High’s in the low to mid 70’s. Lows in the mid 30’s Monday night, but warming to the 40’s for the remainder of the week..

— Extended outlook: Dry and warmer through the work-week. Thursday and Friday will feel summer-like with high temperatures in the mid-80’s deg F. Stronger winds return by the end of the week, possibly Friday and certainly by Saturday. Increasing chance of showers starting Sunday.

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