429 FXUS99 PAFC 210540 AAGALH Guidance for: PALH (LAKE HOOD SEAPLA, AK) issued at 0540 UTC 21 Dec 2019 Forecast period: 0600 to 1200 UTC 21 December 2019 Forecast type: FROM: standard forecast or significant change Winds: calm Visibility: 6 or more sm (10+ km) Ceiling: at least 12,000 feet AGL Clouds: clear skies