Upgrade to Python 3.11 and restore all datasets

- Set python_version: 3.11 in README metadata
- Restore NOAA HRRR dataset with zarr v3 support
- Update xarray and zarr to required versions
- Now supports all 5 datasets from Dynamical catalog

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -5,6 +5,7 @@ colorFrom: yellow
 colorTo: gray
 sdk: gradio
 sdk_version: 5.47.2
+python_version: 3.11
 app_file: app.py
 pinned: false
 license: mit

app.py

@@ -12,25 +12,26 @@ CATALOG = {
     "NOAA GFS Analysis (Hourly)": {
         "url": "https://data.dynamical.org/noaa/gfs/analysis-hourly/[email]",
         "type": "analysis",
-        "zarr_version": 2,
         "variables": ["temperature_2m", "precipitation", "wind_u_10m", "wind_v_10m", "mean_sea_level_pressure"]
     },
     "NOAA GFS Forecast": {
         "url": "https://data.dynamical.org/noaa/gfs/forecast/",
         "type": "forecast",
-        "zarr_version": 2,
         "variables": ["temperature_2m", "precipitation", "wind_u_10m", "wind_v_10m", "mean_sea_level_pressure"]
     },
     "NOAA GEFS Analysis": {
         "url": "https://data.dynamical.org/noaa/gefs/analysis/[email]",
         "type": "analysis",
-        "zarr_version": 2,
         "variables": ["temperature_2m", "precipitation", "wind_u_10m", "wind_v_10m"]
     },
     "NOAA GEFS Forecast (35-day)": {
         "url": "https://data.dynamical.org/noaa/gefs/forecast-35-day/[email protected]",
         "type": "forecast",
-        "zarr_version": 2,
+        "variables": ["temperature_2m", "precipitation", "wind_u_10m", "wind_v_10m"]
+    },
+    "NOAA HRRR Forecast (48-hour)": {
+        "url": "https://data.dynamical.org/noaa/hrrr/forecast-48-hour/[email protected]",
+        "type": "forecast",
         "variables": ["temperature_2m", "precipitation", "wind_u_10m", "wind_v_10m"]
     }
 }

requirements.txt

@@ -1,6 +1,6 @@
 gradio==5.47.2
-xarray
-zarr
+xarray>=2025.1.2
+zarr>=3.0.8
 fsspec
 aiohttp
 s3fs