Grand Teton String Lake Forecast Monday – Tuesday 14-15 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 Colter 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.

A very warm start to the week…

Monday: Sunny. Light winds, a few gusts 14-18 mph in the afternoon. Highs in the mid to upper 80’s.

Tuesday: Continued sunny and very warm. Stronger afternoon breezes, with gusts 24-28 mph. Temperatures again in the mid to upper 80’s.

Extended Outlook:

Wednesday – Saturday: Continued dry and warmer than normal with highs in the low to mid 80’s.

A possible break in the weather Sunday and Monday (20-21 June) with a chance of showers and more seasonable temperatures.

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