The Star WindowMap-first stargazing decisionsData: 2026-05-20 (Fresh)

Data: 2026-05-20 (Fresh)

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City stargazing forecast

South Region Alaska

Worth planning tonight

City-level planning view for South Region Alaska.

Use this page to verify tonight's best window before committing to travel.

State: Alaska

Tonight score: 78

Best window: Friday 1:00 AM-3:00 AM AKDT

Main factor: CLEAR

View full location pageParent state forecastView on mapStargazing forecast tonightMilky Way in this state

Why tonight

Decision factors that drive the score

Clouds: 15%

Moon interference: 53%

Darkness: 85%

Light pollution: Low

Darkness class: B3

Good dark sky. Milky Way visible with contrast loss.

Best nights this week

South Region Alaska planning strip

Thursday

83

Good

Friday

82

Good

Saturday

80

Okay

Sunday

78

Okay

Monday

76

Poor

Tuesday

81

Okay

Wednesday

82

Good

FAQ

South Region Alaska quick planning guidance

Is South Region Alaska worth it tonight?

Yes, current conditions are favorable if you follow the best window.

What is the biggest limiter here tonight?

CLEAR. Compare nearby options before driving if your margin is tight.