Port Heiden, AK

Hourly

1 PM

18° RealFeel® 9° Bitterly Cold RealFeel Guide Bitterly Cold -10° to 9° Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Cloudy

• RealFeel Shade™: 9°
• Wind: N 8 mph
• Air Quality: Excellent
• Max UV Index: 0.3 (Low)
• Wind Gusts: 17 mph
• Humidity: 67%
• Indoor Humidity: 23% (Very Dry)
• Dew Point: 9° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 5 mi
• Cloud Ceiling: 7100 ft

2 PM

16° RealFeel® 7° Bitterly Cold RealFeel Guide Bitterly Cold -10° to 9° Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Intermittent clouds

• RealFeel Shade™: 7°
• Wind: NE 8 mph
• Air Quality: Excellent
• Max UV Index: 0.3 (Low)
• Wind Gusts: 20 mph
• Humidity: 72%
• Indoor Humidity: 23% (Very Dry)
• Dew Point: 8° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 70%
• Visibility: 5 mi
• Cloud Ceiling: 9600 ft

3 PM

14° RealFeel® 3° Bitterly Cold RealFeel Guide Bitterly Cold -10° to 9° Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 3°
• Wind: NE 9 mph
• Air Quality: Excellent
• Max UV Index: 0.2 (Low)
• Wind Gusts: 21 mph
• Humidity: 75%
• Indoor Humidity: 22% (Very Dry)
• Dew Point: 8° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 45%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

4 PM

12° RealFeel® -1° Bitterly Cold RealFeel Guide Bitterly Cold -10° to 9° Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Mostly sunny

• RealFeel Shade™: -1°
• Wind: NE 10 mph
• Air Quality: Excellent
• Max UV Index: 0.0 (Low)
• Wind Gusts: 23 mph
• Humidity: 79%
• Indoor Humidity: 21% (Very Dry)
• Dew Point: 6° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

5 PM

8° RealFeel® -7° Bitterly Cold RealFeel Guide Bitterly Cold -10° to 9° Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Mostly sunny

• RealFeel Shade™: -7°
• Wind: NE 12 mph
• Air Quality: Excellent
• Max UV Index: 0.0 (Low)
• Wind Gusts: 25 mph
• Humidity: 82%
• Indoor Humidity: 19% (Extremely Dry)
• Dew Point: 4° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 19%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

6 PM

5° RealFeel® -13° Frigid RealFeel Guide Frigid -24° to -11° Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing. LEARN MORE 0% Mostly clear

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: NE 13 mph
• Air Quality: Excellent
• Wind Gusts: 27 mph
• Humidity: 84%
• Indoor Humidity: 17% (Extremely Dry)
• Dew Point: 1° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 22%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

7 PM

2° RealFeel® -19° Frigid RealFeel Guide Frigid -24° to -11° Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing. LEARN MORE 1% Mostly clear

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: NE 14 mph
• Air Quality: Excellent
• Wind Gusts: 27 mph
• Humidity: 86%
• Indoor Humidity: 15% (Extremely Dry)
• Dew Point: -2° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

1° RealFeel® -23° Frigid RealFeel Guide Frigid -24° to -11° Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing. LEARN MORE 1% Mostly clear

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: NE 16 mph
• Air Quality: Excellent
• Wind Gusts: 27 mph
• Humidity: 84%
• Indoor Humidity: 14% (Extremely Dry)
• Dew Point: -3° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 21%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

-1° RealFeel® -26° Dangerous Cold RealFeel Guide Dangerous Cold -43° to -25° Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing. LEARN MORE 1% Mostly clear

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: ENE 17 mph
• Air Quality: Excellent
• Wind Gusts: 27 mph
• Humidity: 81%
• Indoor Humidity: 13% (Extremely Dry)
• Dew Point: -5° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 18%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

-1° RealFeel® -27° Dangerous Cold RealFeel Guide Dangerous Cold -43° to -25° Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing. LEARN MORE 1% Mostly clear

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: ENE 17 mph
• Air Quality: Excellent
• Wind Gusts: 25 mph
• Humidity: 79%
• Indoor Humidity: 12% (Extremely Dry)
• Dew Point: -6° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

-1° RealFeel® -26° Dangerous Cold RealFeel Guide Dangerous Cold -43° to -25° Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing. LEARN MORE 1% Partly cloudy

alerts Extreme Cold Warning 6:00 PM Wednesday - 6:00 PM Saturday

• Wind: ENE 17 mph
• Air Quality: Excellent
• Wind Gusts: 27 mph
• Humidity: 75%
• Indoor Humidity: 12% (Extremely Dry)
• Dew Point: -7° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 47%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft