Clicks to dial into the wind: wind from 1–5 o'clock, dial right. Wind from 7–11, dial left. Hold in inches = clicks × click value × (range ÷ 100).
Changes update the card right away. Save keeps them in your account, so they show up on your other phones and computers too. Works with no signal; it syncs when you are back in range. Standard pressure is 1000 to match the original spreadsheet; 1013.25 is the true standard. If you enter actual station pressure from a Kestrel or barometer, set altitude to 0.
Press and hold the picture to save it to Photos. Print it landscape at actual size.