Choose a wind forecast app around the decisions you make at your own spots. Map exploration, forecast tables, sport tools and sailing-route planning are different workflows. A universal app score hides those differences.
Match the app to the task
| Task | Service to evaluate | First check |
|---|---|---|
| Explore weather maps | Windy.com | Can you read the layers and model you need? |
| Read a spot forecast table | Windguru | Does the spot have the models and time steps you need? |
| Start with a forecast and station report | Windfinder | Is the report representative and recent? |
| Use sport profiles and spot tools | Windy.app | Are your required features included in the plan? |
| Plan a sailing passage | PredictWind | Which planning functions does your trip require? |
| Notice a change in measured wind | WindUp | Is there a suitable station for an alarm? |
This is a use-case comparison, not a controlled accuracy ranking. WindUp’s presence here reflects its role alongside forecasts, rather than a claim that it wins a model-accuracy contest.
Check the model as well as the app
Record the model, forecast issue time and target hour. If two apps disagree, confirm that you are comparing the same inputs. Different units, updates and time zones can create apparent disagreement before you even consider forecast performance.
Then compare the prediction with a representative observation at the target time. Do not compare the forecast’s average speed with an observed gust. Our local accuracy guide gives a repeatable method without claiming a universal percentage.
Evaluate the interface on a real planning task
Open a location you know. Find the hours you might go out, inspect gusts and direction, and compare the available models. Note where you have to switch screens or hunt for a timestamp. The interface that makes these checks clear may be the better choice for your routine.
For product details, use the current Windy.com, Windguru, Windfinder, Windy.app and PredictWind documentation. Features and plan boundaries can change.
Pay for a requirement, not a ranking
Try the free workflow first where available. Write down the particular feature you would pay for: finer time steps, a regional model, more history or a planning tool. Check that it is available for your locations and included in the selected plan.
The free wind-app guide covers the distinction between a free download and a free feature. Our Windy alternatives guide helps if you are specifically considering a switch.
Add an alarm when the next step is waiting
After planning, you may still need to know when the measured wind reaches your range. WindUp offers a free live wind alarm for supported stations, with optional Pro extras.
Check station coverage and notification permissions before relying on it. An alarm is a prompt to inspect current conditions; it does not replace your local judgment.