Find the sun.Know where Karl is.
Bay Area conditions can change in just a few miles. Where's Karl helps you see where the fog is, where skies are clearing, and where to go next.
Track Karl
See where the fog is across the Bay Area.
Find Clear Skies
Quickly find where conditions are looking better.
Explore the Bay
Compare conditions across dozens of Bay Area locations.
Save Favorites
Keep the places you care about close at hand.
A few miles can make all the difference.
Foggy in one neighborhood. Sunny a few miles away. Where's Karl brings Bay Area microclimates together in one place so you can see what conditions look like before you go.
See conditions across the Bay.
Explore an interactive map with current conditions, fog coverage, air quality, and more — so you can quickly see where to go.
Save your favorite spots.
Keep the places you care about close at hand, and always know what conditions to expect before you go.
Different skies.A brighter day.
From foggy mornings to sunny afternoons,
the Bay Area always keeps things interesting.
Where's Karl helps you find the best of it.