diff --git a/homeassistant/components/nws/weather.py b/homeassistant/components/nws/weather.py
index 3c7393aa1842bf..57487bf920460d 100644
--- a/homeassistant/components/nws/weather.py
+++ b/homeassistant/components/nws/weather.py
@@ -178,6 +178,7 @@ async def async_added_to_hass(self) -> None:
             if (coordinator := self.forecast_coordinators[forecast_type]) is None:
                 continue
             if TYPE_CHECKING:
+                # TODO Literal inference
                 forecast_type = cast(Literal["twice_daily", "hourly"], forecast_type)
             self.unsub_forecast[forecast_type] = coordinator.async_add_listener(
                 partial(self._handle_forecast_update, forecast_type)