Generic weather apps fail golfers because they forecast for the nearest airport, not your golf course — and the difference can be 10+ degrees and completely different wind conditions. PinWeather fixes this with 1–2 km resolution models pinned to each course's GPS coordinates.
Every golfer has been there. You check the forecast, it says partly cloudy and 72°F, so you book a tee time. Then you show up and the wind is gusting 25 mph straight into your face on half the holes.
The City Forecast Problem
Most weather apps — Apple Weather, Google, Weather.com — give you a forecast for your city or zip code. That forecast is derived from a single observation point, usually the nearest airport.
But golf courses aren't at airports. They're in valleys, on ridgelines, next to lakes, surrounded by trees. Microclimate matters. A course five miles from the airport can have completely different wind conditions.
What Golfers Actually Need
When you're deciding whether to play, you need to know:
- Wind speed and direction at the course, not the airport
- Rain probability for the specific hours you'll be on the course
- Temperature and feels-like conditions, factoring in wind chill or heat index
- Lightning risk — the one thing that should actually cancel your round
Generic apps give you a daily high and a rain percentage. That's not enough to make a decision.
The HRRR Advantage
PinWeather uses NOAA's HRRR model — the High-Resolution Rapid Refresh — which updates every hour at 3km resolution. That's granular enough to distinguish between conditions at a course and conditions three miles away.
We blend HRRR with the ECMWF model for days 2–15, giving you the best of both: real-time precision and multi-day reliability.
The Bottom Line
Golf is an outdoor sport played over 4+ hours across 150+ acres. You deserve a weather forecast that respects that complexity — not a single number for your entire metro area.