diff --git a/lib/microwaveprop/weather/hrrr_client.ex b/lib/microwaveprop/weather/hrrr_client.ex
index 12e3d8df..0dc12bb5 100644
--- a/lib/microwaveprop/weather/hrrr_client.ex
+++ b/lib/microwaveprop/weather/hrrr_client.ex
@@ -174,9 +174,18 @@ defmodule Microwaveprop.Weather.HrrrClient do
         end
       end)
 
+    # Fall back to lowest pressure level if surface fields are missing (near-coast points)
+    lowest_level = List.first(profile)
+
+    sfc_temp_c =
+      if sfc_temp_k, do: sfc_temp_k - 273.15, else: lowest_level && lowest_level["tmpc"]
+
+    sfc_dpt_c =
+      if sfc_dpt_k, do: sfc_dpt_k - 273.15, else: lowest_level && lowest_level["dwpc"]
+
     %{
-      surface_temp_c: if(sfc_temp_k, do: sfc_temp_k - 273.15),
-      surface_dewpoint_c: if(sfc_dpt_k, do: sfc_dpt_k - 273.15),
+      surface_temp_c: sfc_temp_c,
+      surface_dewpoint_c: sfc_dpt_c,
       surface_pressure_mb: if(sfc_pres_pa, do: sfc_pres_pa / 100.0),
       hpbl_m: parsed["HPBL:surface"],
       pwat_mm: parsed["PWAT:entire atmosphere (considered as a single layer)"],