Grand Teton String Lake Forecast Tuesday – Wednesday 22-23 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 few showers the latter part of this week.

Tuesday: Sunny and warm. Highs in the mid 80’s. Light to moderate breezes, gusting 14-18 mph.

Wednesday: Mostly sunny. Highs in the lower 80’s. Chance of an isolated light shower late in the afternoon. Moderate afternoon breezes gusting 18-22 mph.

Extended Outlook:

Thursday and Friday: Variable cloudiness. Pretty good chance of afternoon and evening showers and maybe a thunderstorm. Highs in the mid 70’s.

Saturday and Sunday: Mostly sunny and warmer. High in the low 80’s on Saturday and mid-80’s Sunday.

Outlook for the following week: Hot and dry starting Monday, with high temperatures 88-92 deg F.

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