fix grouping logic

index.php

@@ -74,7 +74,7 @@ foreach ($data->list as $line) {
 	$rainArr = (array) ($line->rain ?? []);
 	$snowArr = (array) ($line->snow ?? []);
 	$rain = ($rainArr['3h'] ?? 0) + ($snowArr['3h'] ?? 0);
-	
+
 	$wind = $line->wind->speed;
 	$flying = $rain === 0 && $wind < 2.5 ? 'Y'
 		: $rain <= 0.3 && $wind < 3.1 ? 'M'
@@ -112,7 +112,7 @@ foreach($list as $line) {
 		$dayGroup[] = $line;
 	} else {
 		$grouped[] = $dayGroup;
-		$dayGroup = [];
+		$dayGroup = [$line];
 		$lastDay = $dayStr;
 	}
 }