Warning: file(http://nomads.ncep.noaa.gov:9090/dods/gfs_hd/gfs_hd20250404/gfs_hd_06z.asc?hgt0c[0:60][270][475]): Failed to open stream: Network is unreachable in /home1/wxnorthw/public_html/weather/tools/freezing_level/test.php on line 108

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /home1/wxnorthw/public_html/weather/tools/freezing_level/test.php:113 Stack trace: #0 /home1/wxnorthw/public_html/weather/tools/freezing_level/test.php(4): probe_data_point('hgt0c', 60, 'gfs_hd', '', '[270]', '[475]') #1 {main} thrown in /home1/wxnorthw/public_html/weather/tools/freezing_level/test.php on line 113