Weather Alerts For Big Lake, AK

# HEADLINE -------------------- DENSE FOG ADVISORY IN EFFECT UNTIL 6 PM AKST THIS EVENING # DETAILS -------------------- WHAT Visibility one quarter mile or less in dense fog. WHERE Along Glenn Highway from downtown Anchorage to Knik River Bridge. WHEN Until 6 PM AKST this evening. IMPACTS Hazardous driving conditions due to low visibility. Below freezing temperatures may lead to frost on bridges and roadways. ADDITIONAL DETAILS Areas of locally dense fog have developed around Knik Arm and along parts of the Glenn and Parks Highway overnight. Areas of dense fog beginning to lift across portions of the area, but some particularly patchy dense fog linger across the Anchorage Bowl and Mat-Su Valleys. Visibility could quickly change along the Glenn Highway. ISSUED AT Saturday, November 14, 2026 at 12:03 PM AKST ISSUED BY National Weather Service Anchorage AK HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- A dense fog advisory means visibilities will frequently be reduced to less than one quarter mile. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. A dense fog advisory means visibilities will frequently be reduced to less than one quarter mile. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Also, be alert for frost on bridge decks and roadways causing slippery conditions. # AREAS AFFECTED -------------------- Anchorage, Lower Matanuska Valley Including the cities of Palmer, Eklutna, Anchorage, Eagle River, Wasilla, and Big Lake