So today I gotta share this weather guaranteed rate thing that ate up my whole dang weekend. Started simple, right? Wanted to see if I could predict when rain was gonna mess up my commute, but then my brain went, “Hey, why not guarantee the rate it’ll happen?” Sounded kinda smart at the time. Spoiler: it was not.

Step 1: Gathering Stuff
First thing, I grabbed my laptop. Needed weather data. Found one of them free weather APIs. Signed up real quick – took forever ‘cause the site kept reloading for no reason. Felt like ten years passed by. Finally got this long weird key they asked for. Copied it, pasted it. Then opened up a blank Python script. Typed import requests
like some big shot coder. Felt good.
Step 2: Trying To Make It Pull Weather
Wrote a little piece of code asking for the temperature and rain chance for my zip code. Hit run. NOTHING. Got some big red error crap splashed across the screen. Turns out I spelled “request” wrong. Fixed it. Hit run again. Error 401. Felt my eye twitch. Oh yeah, the stupid key! Forgot to actually stick it into the request properly. Messed around with the headers for another hour, pasting the key in different places like some kind of arcane ritual. Finally got some numbers back. Temperature: 75. Rain chance: 30%. Progress!
Step 3: The “Guaranteed Rate” Madness
Here’s where things got really stupid. Thought, “Okay, how do I guarantee the rain rate?” My big brain idea: I’ll look at the last five days’ predictions for “rain chance” and see what the actual rain was using… drumroll… another weather site I trust more. Simple, right? WRONG.
- Problem 1: Getting data from my API and checking it against the other site meant scraping. Bad idea. Their page structure changed halfway through. Cue massive crash.
- Problem 2: Even when it worked, the numbers never matched right. API says 60% chance, “trusted” site showed a drizzle. What counts as “accurate”? Decided on a messy rule: if both sites said over 40%, I’d “guarantee” light rain. Made zero scientific sense.
- Problem 3: My “guarantee” logic? A jumbled mess of
if
andelif
statements that got longer and uglier by the minute. Like spaghetti code, but worse. Stale spaghetti.
Step 4: Crushing Failure
After two full days of coffee spills, cursing at the monitor, and neglecting laundry, I got something running. It would fetch data, do the “comparison,” and spit out a “guaranteed weather rate prediction” message like: “70% Guaranteed Light Precipitation!” Felt like a god. Then I looked outside. Bright sunshine. Not a single cloud in the damn sky. My script predicted 70% chance of light rain because one API spat out 50% and the “trusted” site had 60% on their forecast page from 12 hours ago. Complete garbage output. IT FROZE AGAIN trying to parse yesterday’s data when the site format shifted slightly overnight.
That’s the thing about chasing “guarantees” with free internet data and scrappy code – it’s just garbage in, garbage out. Wasted days trying to force a neat trick. Lesson? Sometimes the dumb idea is just… a dumb idea. The only thing I guarantee now is feeling foolish. Maybe next time I’ll just check the sky.
