diff --git a/server/scripts/modules/regionalforecast-utils.mjs b/server/scripts/modules/regionalforecast-utils.mjs
index 02e434d..5672396 100644
--- a/server/scripts/modules/regionalforecast-utils.mjs
+++ b/server/scripts/modules/regionalforecast-utils.mjs
@@ -1,16 +1,21 @@
 import { getWeatherRegionalIconFromIconLink } from './icons.mjs';
 import { preloadImg } from './utils/image.mjs';
 import { json } from './utils/fetch.mjs';
+import { temperature as temperatureUnit } from './utils/units.mjs';
 
-const buildForecast = (forecast, city, cityXY) => ({
-	daytime: forecast.isDaytime,
-	temperature: forecast.temperature || 0,
-	name: formatCity(city.city),
-	icon: forecast.icon,
-	x: cityXY.x,
-	y: cityXY.y,
-	time: forecast.startTime,
-});
+const buildForecast = (forecast, city, cityXY) => {
+	// get a unit converter
+	const temperatureConverter = temperatureUnit('us');
+	return {
+		daytime: forecast.isDaytime,
+		temperature: temperatureConverter(forecast.temperature || 0),
+		name: formatCity(city.city),
+		icon: forecast.icon,
+		x: cityXY.x,
+		y: cityXY.y,
+		time: forecast.startTime,
+	};
+};
 
 const getRegionalObservation = async (point, city) => {
 	try {
diff --git a/server/scripts/modules/utils/units.mjs b/server/scripts/modules/utils/units.mjs
index e612fe2..d829592 100644
--- a/server/scripts/modules/utils/units.mjs
+++ b/server/scripts/modules/utils/units.mjs
@@ -7,6 +7,7 @@ const round2 = (value, decimals) => Math.trunc(value * 10 ** decimals) / 10 ** d
 
 const kphToMph = (Kph) => Math.round(Kph / 1.609_34);
 const celsiusToFahrenheit = (Celsius) => Math.round((Celsius * 9) / 5 + 32);
+const fahrenheitToCelsius = (Fahrenheit) => Math.round((Fahrenheit - 32) * 5 / 9);
 const kilometersToMiles = (Kilometers) => Math.round(Kilometers / 1.609_34);
 const metersToFeet = (Meters) => Math.round(Meters / 0.3048);
 const pascalToInHg = (Pascal) => round2(Pascal * 0.000_295_3, 2);
@@ -35,7 +36,11 @@ const temperature = (defaultUnit = 'si') => {
 	let converter = (passthru) => Math.round(passthru);
 	// change the converter if there is a mismatch
 	if (defaultUnit !== settings.units.value) {
-		converter = celsiusToFahrenheit;
+		if (defaultUnit === 'us') {
+			converter = fahrenheitToCelsius;
+		} else {
+			converter = celsiusToFahrenheit;
+		}
 	}
 	// append units
 	if (settings.units.value === 'si') {