An expert weather app · iPhone

See the weather like a pro.

Sundog is a weather app for people who actually look up. Hyperlocal forecasts, sub-kilometer radar, and fifty years of climate context, composed with the precision of a forecaster.

Price Free · No ads
Platform iOS 17 +
Sundog app on iPhone

Three views. One atmosphere.

Sundog is built around the three questions a forecaster actually asks. Each view is its own complete instrument, sized, paced, and typed for the phone in your hand.

Weather tab
01
Weather

Visualize the day.

Detailed precipitation forecast, a plain-English daily summary, and enhanced data so you can plan your day.

Radar tab
02
Radar

Watch the storm arrive.

Sub-kilometer real-time radar. Pinch to your block and see when the front passes overhead.

Weather apps shrink the sky to an icon. Sundog hands it back, instrument by instrument.
  Sundog, on its first principles

Look up.
Then download.

Free on the App Store. About thirty seconds from here to a real forecast for your block.