diff --git a/home/modules/tui/shell/fish/functions.nix b/home/modules/tui/shell/fish/functions.nix
index 13ef9db..7fb4537 100644
--- a/home/modules/tui/shell/fish/functions.nix
+++ b/home/modules/tui/shell/fish/functions.nix
@@ -3,37 +3,19 @@
     # cht.sh integration
     cht = "curl cheat.sh/$argv";
 
-    # Display weather from tempest station
-    fish_greeting = ''
-      if test -f "${config.sops.secrets.tempest-station.path}"
-        set -l station (cat ${config.sops.secrets.tempest-station.path})
-        set -l token (cat ${config.sops.secrets.tempest-token.path})
-        set -l wxjson (curl --max-time 2 --compressed -sL "https://swd.weatherflow.com/swd/rest/better_forecast?station_id=$station&token=$token&units_temp=f")
-        if test $status -eq 0; and echo $wxjson | jq empty >/dev/null 2>&1
-          set -l wxdata (echo $wxjson | jq -r '[
-            (.current_conditions.conditions | ascii_downcase),
-            (.current_conditions.air_temperature | round | tostring),
-            (.forecast.daily[0].air_temp_low | round | tostring),
-            (.forecast.daily[0].air_temp_high | round | tostring)
-          ] | @tsv' | string split \t)
-          echo -ne "\nwx@home: "; set_color -d green; echo -n "$wxdata[1] and $wxdata[2]°f "; set_color normal
-          echo -n "("; set_color -d blue; echo -n "$wxdata[3]°"; set_color normal
-          echo -n "|"; set_color -d red; echo -n "$wxdata[4]°"; set_color normal; echo ")"
-        else
-          return 1
-        end
-      end
-    '';
+    fish_greeting = "wx";
 
     get-local-ip =
       "ip addr show $(ip route | grep default | awk '{print $5}') | grep 'inet ' | awk '{print $2}' | cut -d/ -f1";
 
     ssh = "TERM=xterm command ssh $argv";
-    # Rebuild home-manager
+
     switch-home =
       "home-manager switch -b backup --flake ${config.home.homeDirectory}/.dotfiles#$USER@$(hostname -s)";
+
     switch-nix =
       "sudo nixos-rebuild switch --flake ${config.home.homeDirectory}/.dotfiles";
+
     upgrade-nix =
       "nix-channel --update; nix-env --install --attr nixpkgs.nix nixpkgs.cacert";
 
@@ -44,5 +26,70 @@
     # tmux quickstart
     tmm =
       "tmux attach-session -t (hostname -s) || tmux new-session -s (hostname -s) -c $HOME";
+
+    wx = ''
+      if test ! -f "${config.sops.secrets.tempest-station.path}"
+        return 1
+      end
+      set -l station (cat ${config.sops.secrets.tempest-station.path})
+      set -l token (cat ${config.sops.secrets.tempest-token.path})
+      set -l cache_dir "$XDG_CACHE_HOME/fish"
+      set -l cache_file "$cache_dir/wx"
+      set -l cache_max_age 3600 # 1 hour in seconds
+
+      # ensure cache_dir exists
+      mkdir -p $cache_dir
+
+      # use cached data if less than $cache_max_age old
+      set -l current_time (date +%s)
+      if test -f $cache_file
+          set -l file_age (math $current_time - (stat -c %Z $cache_file))
+          if test $file_age -lt $cache_max_age
+              set -l wxdata (cat $cache_file | string split ',')
+              wx_print $wxdata
+              return 0
+          end
+      end
+
+      # fetch fresh data
+      set -l wxjson (curl --max-time 2 -sL --compressed \
+          "https://swd.weatherflow.com/swd/rest/better_forecast?station_id=$station&token=$token&units_temp=f")
+
+      if test $status -eq 0; and echo $wxjson | jq empty >/dev/null 2>&1
+          set -l wxdata (echo $wxjson | jq -r '[
+              (.current_conditions.conditions | ascii_downcase),
+              (.current_conditions.air_temperature | round),
+              (.forecast.daily[0].air_temp_low | round),
+              (.forecast.daily[0].air_temp_high | round)
+          ] | @csv' | tr -d '"' | string split ',')
+          if test (count $wxdata -eq 4)
+              string join ',' $wxdata >$cache_file
+              wx_print $wxdata
+          end
+      end
+    '';
+
+    wx_print = ''
+      set -l wxdata $argv
+      if test (count $wxdata) -ne 4
+          return 1
+      end
+      set_color -d white
+      echo -ne "\nwx@home: "
+      set_color green
+      echo -n "$wxdata[1] and $wxdata[2]°f "
+      set_color white
+      echo -n "("
+      set_color blue
+      echo -n "$wxdata[3]°"
+      set_color white
+      echo -n "|"
+      set_color red
+      echo -n "$wxdata[4]°"
+      set_color white
+      echo ")"
+      set_color normal
+    '';
+
   };
 }