Link Ground Zero weather lookup coordinates

Data/Tiles/tile_registry.schema.json

@@ -113,6 +113,9 @@
         "growing_season_metadata": {
           "$ref": "#/$defs/growing_season_metadata"
         },
+        "weather_lookup_metadata": {
+          "$ref": "#/$defs/weather_lookup_metadata"
+        },
         "notes": {
           "type": "string"
         }
@@ -241,6 +244,46 @@
         }
       }
     },
+    "weather_lookup_metadata": {
+      "type": "object",
+      "required": [
+        "lookup_latitude",
+        "lookup_longitude",
+        "coordinate_source",
+        "primary_provider",
+        "fallback_provider_eligible",
+        "lookup_rule"
+      ],
+      "additionalProperties": false,
+      "properties": {
+        "lookup_latitude": {
+          "type": "number",
+          "minimum": -90,
+          "maximum": 90
+        },
+        "lookup_longitude": {
+          "type": "number",
+          "minimum": -180,
+          "maximum": 180
+        },
+        "coordinate_source": {
+          "type": "string",
+          "enum": ["tile_center", "manual_override", "provider_grid_point"]
+        },
+        "primary_provider": {
+          "type": "string"
+        },
+        "fallback_provider": {
+          "type": "string"
+        },
+        "fallback_provider_eligible": {
+          "type": "boolean"
+        },
+        "lookup_rule": {
+          "type": "string"
+        }
+      }
+    },
     "source": {
       "type": "object",
       "required": ["source_kind", "source_name", "coverage_status"],