Reverse Geocoding Weather Requests: Why lat/lon Precision Matters More Than You’d Expect
Coordinate precision in weather API requests isn’t just a formatting choice — it directly affects which station gets selected and the data you get back.
API
Tutorial
How to Build a Thermal Comfort Layer for Outdoor Scheduling Apps Using WeatherAPI’s Hourly Fields
Build a nuanced thermal comfort score for outdoor apps using temp, humidity, wind, and solar radiation from WeatherAPI’s hourly forecast endpoint.
API
What Weather API Responses Don’t Tell You About Data Provenance (And How to Reconstruct It)
When a weather API returns a number, do you know where it came from? METAR, NWP model, or blended? Here’s how to figure that out and why it matters.
API
Chasing the Right Model Run: Why Your Forecast Data Is Older Than You Think
GFS, NAM, and HRRR don’t publish instantly after their run cutoff. Here’s how model run latency affects what your weather API actually returns.
API
How to Build a Precipitation Probability Threshold Alert Without Getting Flooded by False Positives
chance_of_rain is one number, but building a useful rain alert from it isn’t trivial. Here’s how to filter false positives with duration, intensity, and timing logic.
API
Why forecast_hour Skips Around: Understanding Model Run Timing and What It Means for Your API Requests
GFS and HRRR don’t update on the hour. Here’s how model run cycles affect which forecast data you’re actually getting back — and how to build around it.
API
Cold Weather, Warm Cache: How to Set TTLs That Actually Match Forecast Update Cycles
Generic cache TTLs waste quota or serve stale forecasts. Here’s how to align expiry times with HRRR, GFS, and NAM model run schedules instead.
API
Cold Start Problem: How to Handle Weather API Requests for Locations With No Nearby Stations
What actually happens when your weather API request lands in a data desert — and how to build around sparse station coverage without serving garbage to your users.
API
How to Build a Wind Chill and Heat Index Switch: Knowing Which Feels-Like Formula to Apply
Wind chill and heat index are not interchangeable. Here’s how to build logic that picks the right feels-like formula from WeatherAPI data — and when both break down.
API
Hourly Forecast Interpolation: Why Grabbing Hour 0 and Hour 1 Isn’t Enough for Sub-Hourly Apps
WeatherAPI returns hourly snapshots, not continuous curves. Here’s how to interpolate between them correctly — and where linear math quietly breaks.