diff --git a/.gitignore b/.gitignore
index cc85814..f06af3f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
-# Compiled application binary
+# Compiled application binary and testing workspace
 /weatherreporter
+/workspace
 
 # ---> Go
 # If you prefer the allow list template instead of the deny list, see community template:
diff --git a/docs/config.md b/docs/config.md
index dc29db8..9b1b826 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -45,7 +45,7 @@ config test suite.
 - `timeout`: HTTP timeout duration. Default: `10s`.
 - `precision`: numeric precision query value. Default: `1`.
 - `units`: Weather API units query value. Default: `us`.
-- `timezone`: report timezone and Weather API timezone query value where supported. Default: `Chicago`.
+- `timezone`: report timezone and Weather API timezone query value where supported. Default: `America/Chicago`.
 - `format`: Weather API response format. Must be `json`. Default: `json`.
 
 Timezone values may be IANA names, configured aliases such as `Chicago` and
@@ -88,7 +88,7 @@ Each entry has:
 - `end`
 
 `start` and `end` use `HH:MM`. The default entries are overnight, morning,
-afternoon, and evening.
+midday, afternoon, and evening.
 
 ### `recent_change`
 
diff --git a/examples/config.yml b/examples/config.yml
index ea6d837..1434640 100644
--- a/examples/config.yml
+++ b/examples/config.yml
@@ -1,9 +1,9 @@
 weather_api:
-  base_url: https://weather.api.example.com/
+  base_url: https://weather.api.rakestrawhome.com/
   timeout: 15s
   precision: 1
   units: us
-  timezone: Chicago
+  timezone: "America/Chicago"
   format: json
 
 missing_source:
@@ -28,12 +28,15 @@ dayparts:
     end: "06:00"
   - name: morning
     start: "06:00"
-    end: "12:00"
+    end: "10:00"
+  - name: midday
+    start: "10:00"
+    end: "15:00"
   - name: afternoon
-    start: "12:00"
-    end: "18:00"
+    start: "15:00"
+    end: "17:00"
   - name: evening
-    start: "18:00"
+    start: "17:00"
     end: "24:00"
 
 recent_change:
diff --git a/internal/adapters/weatherapi/client_test.go b/internal/adapters/weatherapi/client_test.go
index ca1db34..a1b17d1 100644
--- a/internal/adapters/weatherapi/client_test.go
+++ b/internal/adapters/weatherapi/client_test.go
@@ -72,7 +72,7 @@ func TestFetchBundleBuildsExpectedQueries(t *testing.T) {
 			t.Fatalf("request %q missing format=json or units=us", rawURL)
 		}
 		if strings.HasPrefix(rawURL, "/forecast/") {
-			if !strings.Contains(rawURL, "precision=1") || !strings.Contains(rawURL, "tz=Chicago") {
+			if !strings.Contains(rawURL, "precision=1") || !strings.Contains(rawURL, "tz=America%2FChicago") {
 				t.Fatalf("forecast request %q missing precision or tz", rawURL)
 			}
 		}
diff --git a/internal/briefing/daily_test.go b/internal/briefing/daily_test.go
index 5d25ae5..93998a3 100644
--- a/internal/briefing/daily_test.go
+++ b/internal/briefing/daily_test.go
@@ -55,8 +55,8 @@ func TestDailyBriefingFromRepresentativeFixture(t *testing.T) {
 	if pkg.Daily == nil {
 		t.Fatal("Daily = nil")
 	}
-	if len(pkg.Daily.Dayparts) != 4 {
-		t.Fatalf("Dayparts length = %d, want 4", len(pkg.Daily.Dayparts))
+	if len(pkg.Daily.Dayparts) != 5 {
+		t.Fatalf("Dayparts length = %d, want 5", len(pkg.Daily.Dayparts))
 	}
 	if len(pkg.Daily.RelevantAlerts) != 1 {
 		t.Fatalf("RelevantAlerts length = %d, want 1", len(pkg.Daily.RelevantAlerts))
@@ -237,9 +237,10 @@ func mustResolveDaily(t *testing.T, location *time.Location) report.Resolved {
 func defaultDayparts() []forecast.DaypartDefinition {
 	return []forecast.DaypartDefinition{
 		{Name: "overnight", Start: "00:00", End: "06:00"},
-		{Name: "morning", Start: "06:00", End: "12:00"},
-		{Name: "afternoon", Start: "12:00", End: "18:00"},
-		{Name: "evening", Start: "18:00", End: "24:00"},
+		{Name: "morning", Start: "06:00", End: "10:00"},
+		{Name: "midday", Start: "10:00", End: "15:00"},
+		{Name: "afternoon", Start: "15:00", End: "17:00"},
+		{Name: "evening", Start: "17:00", End: "24:00"},
 	}
 }
 
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index 584e1fe..a989661 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -17,8 +17,8 @@ func TestDefaults(t *testing.T) {
 	if cfg.WeatherAPI.Units != "us" {
 		t.Fatalf("Units = %q, want us", cfg.WeatherAPI.Units)
 	}
-	if cfg.WeatherAPI.Timezone != "Chicago" {
-		t.Fatalf("Timezone = %q, want Chicago", cfg.WeatherAPI.Timezone)
+	if cfg.WeatherAPI.Timezone != "America/Chicago" {
+		t.Fatalf("Timezone = %q, want America/Chicago", cfg.WeatherAPI.Timezone)
 	}
 	if cfg.WeatherAPI.Format != "json" {
 		t.Fatalf("Format = %q, want json", cfg.WeatherAPI.Format)
@@ -34,8 +34,8 @@ func TestLoadExampleConfig(t *testing.T) {
 		t.Fatalf("LoadFile() error = %v", err)
 	}
 
-	if cfg.WeatherAPI.BaseURL != "https://weather.api.example.com/" {
-		t.Fatalf("BaseURL = %q, want example URL", cfg.WeatherAPI.BaseURL)
+	if cfg.WeatherAPI.BaseURL != "https://weather.api.rakestrawhome.com/" {
+		t.Fatalf("BaseURL = %q, want configured example URL", cfg.WeatherAPI.BaseURL)
 	}
 	if cfg.WeatherAPI.Timeout != 15*time.Second {
 		t.Fatalf("Timeout = %s, want 15s", cfg.WeatherAPI.Timeout)
diff --git a/internal/config/defaults.go b/internal/config/defaults.go
index cce805a..778050a 100644
--- a/internal/config/defaults.go
+++ b/internal/config/defaults.go
@@ -10,7 +10,7 @@ func Defaults() Config {
 			Timeout:   10 * time.Second,
 			Precision: 1,
 			Units:     "us",
-			Timezone:  "Chicago",
+			Timezone:  "America/Chicago",
 			Format:    "json",
 		},
 		MissingSource: MissingSourceConfig{
@@ -30,9 +30,10 @@ func Defaults() Config {
 		},
 		Dayparts: []DaypartConfig{
 			{Name: "overnight", Start: "00:00", End: "06:00"},
-			{Name: "morning", Start: "06:00", End: "12:00"},
-			{Name: "afternoon", Start: "12:00", End: "18:00"},
-			{Name: "evening", Start: "18:00", End: "24:00"},
+			{Name: "morning", Start: "06:00", End: "10:00"},
+			{Name: "midday", Start: "10:00", End: "15:00"},
+			{Name: "afternoon", Start: "15:00", End: "17:00"},
+			{Name: "evening", Start: "17:00", End: "24:00"},
 		},
 		RecentChange: RecentChangeConfig{
 			TemperatureDegrees:       5,