Mild, dry and calm for the next few hours. No material concern in the forecast.
Doppler: “Clear on the radar. Off you trot.”
Isobark · weather-aware dog walks
Your weather app forecasts for people. Isobark reads the same data for your dog: their size, their age, their coat, and the hours you actually walk. You get one of four plain answers, and the reason for it.
Get IsobarkAvailable now for iPhone. Android beta testing is coming soon.
The problem
You know the routine. Lead in one hand, phone in the other. The app says 21°, but 21° on its own tells you nothing. Is it humid enough that panting stops working? Is the pavement already hotter than the air? Does the rain arrive at nine or at eleven?
So you guess. A guess costs you both ways. You head out on an hour that deserved more care, or you skip a walk that was fine all along and carry the guilt around the kitchen instead of the park.
I'm Beckie. I have a BSc (Hons) in Animal Science, Behavioural Studies, and a dog who does not care what any app says.
Isobark applies the same reasoning I use on my own walks: heat and humidity together, not heat alone. Pavement in sun, not just air in shade. A senior flat-faced dog and a young greyhound reading the same 24° very differently.
Nothing in the app is guessed. Everything it tells you, it shows the reason for.
The four answers
Whatever the sky is doing, Isobark lands on exactly one of these, with the reason underneath in plain English. No score out of ten to work out. No amber blob to decode.
Every status shows as an icon and words, so it reads clearly whoever's looking.
Mild, dry and calm for the next few hours. No material concern in the forecast.
Doppler: “Clear on the radar. Off you trot.”
Warm and humid. Panting cools your dog less well in conditions like these, and sun can heat pavements well above the air temperature.
Beaufort: “Shady side of the street today, I think.”
Heavy rain is likely this hour. A better window is forecast soon, and the suggested time is the calmer option.
Isobark shows the next 24 hours so you can pick your own window. It won't tell you not to walk. It'll tell you when.
Severe conditions/thunderstorms are forecast for your area. Keep garden toilet breaks brief and choose indoor games instead.
Inside the app
And if the forecast data is stale or missing? Isobark says so and holds its answer, rather than dressing up a guess. You'll always see when it was last updated, and where it came from.
Doppler: “Clear on the radar. Off you trot.”
Forecast source: OpenWeather
Better windows
How it works
Two minutes, once. Size, age, coat, a flat-faced flag if it applies, how they feel about rain, and the hours you actually walk. After that every forecast is read for your dog, because 24° is a different day for a greyhound puppy than for a senior pug.
Type a town or tap the location button. That's the only thing that ever leaves your phone. No location history requested, none stored.
The status now, the reason behind it, and the calmer hours ranked across the next 24. The forecast source and its age stay on screen.
What leaves your phone: the location you typed. That's the entire list.
Your dog's details stay on the device. No advertising cookies, no behavioural analytics, no account needed.
Before you go
One thing we'll always ask you to do yourself:
Place the back of your hand on the pavement for five seconds. If it is too hot to hold comfortably, choose grass, a cooler time, or an indoor activity.
Questions
No, and we'd gently distrust any app that says yes. A forecast is an estimate, conditions change fast, and no app can see your street or your dog. Isobark gives you the forecast-based answer and the reasoning behind it, so the decision that stays with you is an informed one.
No. Everything works with the profile held on your device. Sign-in exists for exactly one reason: so a profile can follow you to a second device, and for nothing else.
A dog owner in Liverpool with a BSc (Hons) in Animal Science (Behavioural Studies) and a firm view that an app should say “I don't know” when it doesn't. Isobark is built from published forecast data, the dog in front of you, and plain reasoning you can always see.
Only your chosen location goes to the weather provider, and that's the whole export. Your dog's details never leave your device in a forecast request, and there are no advertising cookies and no behavioural analytics. The forecast itself comes from OpenWeather, named on screen next to the time the data was last updated.
Isobark is available now on iPhone. Android beta testing is next — sign up below and we'll email when places open.
Free on Android. Check the App Store for iPhone pricing and availability.
If your dog shows signs of distress or illness, stop and contact a vet or emergency service.
The dogs
One's keen, one's seen it all — and between them they set the tone of your day. Doppler brings the good news. Beaufort handles the gentle cautions, because a caution lands better from someone calm.
Young, keen, and hopelessly weather-obsessed. He watches the charts so you don't have to, and fronts the clear hours with the occasional bit of wordplay.
“Clear on the radar. Off you trot.”
Senior, shaggy, unhurried. He's seen every kind of sky and been impressed by none of them. He takes the take-care days and keeps the advice practical.
“Shady side of the street today, I think.”
And when the weather turns properly serious, both dogs step back into the artwork. Serious advice arrives in the app's own plain voice. A warning should look like a warning, and a cartoon dog never delivers one.