diff --git a/api/storm-forecast.js b/api/storm-forecast.js
index 01f2f9b..d7dbb19 100644
--- a/api/storm-forecast.js
+++ b/api/storm-forecast.js
@@ -63,7 +63,7 @@ export default async function handler(req, res) {
             'humidityAvg',
         ].join(',');
 
-        const url = `https://api.tomorrow.io/v4/weather/forecast?location=${PLANO_LAT},${PLANO_LNG}&apikey=${key}&timesteps=1d&fields=${fields}`;
+        const url = `https://api.tomorrow.io/v4/weather/forecast?location=${PLANO_LAT},${PLANO_LNG}&apikey=${key}&timesteps=1d&units=imperial&fields=${fields}`;
         const resp = await fetch(url, {
             headers: { Accept: 'application/json' },
         });