diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 92cf1d1a..ffd6d3ba 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/dcs/weather.py b/dcs/weather.py
index 67efd106..2f0e3543 100644
--- a/dcs/weather.py
+++ b/dcs/weather.py
@@ -162,7 +162,7 @@ def load_from_dict(self, d):
         halo_preset = halo.get("preset", {})
         halo_crystals_preset = halo.get("crystalsPreset", {})
         self.halo = Halo(halo_preset, halo_crystals_preset)
-        self.enable_fog = d["enable_fog"]
+        self.enable_fog = d.get("enable_fog", False)
         self.turbulence_at_ground = d.get("groundTurbulence", 0)
         season = d.get("season", {})
         self.season_temperature = season.get("temperature", 20)