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Next cold wave could set stage for snowstorm in East. Get the forecast. Chevron right

Port San Juan, AK

3°F
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Port San Juan

Alaska

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Port San Juan, AK Weather
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WinterCast

Snow

Thu, 1/8, 3:00 PM - Sat, 1/10, 1:00 AM

Snow

Ice

Fri, 1/9, 5:00 PM - Fri, 1/9, 7:00 PM

Ice

8 AM

5°
RealFeel® -14°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

WindNNE 13 mph

Air QualityFair

Wind Gusts14 mph

Humidity100%

Indoor Humidity19% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

7°
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

WindNNE 13 mph

Air QualityFair

Wind Gusts14 mph

Humidity100%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover50%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

9°
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
rain drop 0%
Chevron down
Mostly cloudy
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™-7°

WindN 13 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts14 mph

Humidity100%

Indoor Humidity24% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover77%

Visibility10 mi

Cloud Ceiling7300 ft

11 AM

13°
RealFeel® -2°
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
rain drop 0%
Chevron down
Cloudy
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™-2°

WindN 13 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts14 mph

Humidity99%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling3700 ft

12 PM

17°
RealFeel® 2°
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
rain drop 2%
Chevron down
Cloudy
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™2°

WindN 13 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts15 mph

Humidity90%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

1 PM

19°
RealFeel® 5°
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
rain drop 41%
Chevron down
Cloudy
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™5°

WindN 13 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts18 mph

Humidity85%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

2 PM

22°
RealFeel® 6°
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
rain drop 44%
Chevron down
Cloudy
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™6°

WindN 14 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts17 mph

Humidity81%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3600 ft

3 PM

21°
RealFeel® 2°
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
rain drop 48%
Chevron down
Snow
alerts

Cold Weather Advisory

3:11 PM Wednesday - 4:00 PM Thursday

RealFeel Shade™2°

WindN 15 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts18 mph

Humidity88%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Snow0.14 in

Visibility5 mi

Cloud Ceiling3600 ft

4 PM

21°
RealFeel® 2°
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
rain drop 53%
Chevron down
Snow

RealFeel Shade™2°

WindN 15 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts20 mph

Humidity92%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Snow0.14 in

Visibility5 mi

Cloud Ceiling3600 ft

5 PM

22°
RealFeel® 4°
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
rain drop 47%
Chevron down
Flurries

WindN 15 mph

Air QualityFair

Wind Gusts20 mph

Humidity92%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling3600 ft

6 PM

23°
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
rain drop 46%
Chevron down
Cloudy

WindN 15 mph

Air QualityFair

Wind Gusts20 mph

Humidity89%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3600 ft

7 PM

20°
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
rain drop 34%
Chevron down
Cloudy

WindN 15 mph

Air QualityFair

Wind Gusts20 mph

Humidity100%

Indoor Humidity30% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

8 PM

22°
RealFeel® 5°
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
rain drop 34%
Chevron down
Cloudy

WindN 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity94%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3700 ft

9 PM

25°
RealFeel® 8°
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
rain drop 40%
Chevron down
Cloudy

WindN 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity87%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3700 ft

10 PM

25°
RealFeel® 6°
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
rain drop 51%
Chevron down
Flurries

WindN 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity92%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.08 in

Visibility5 mi

Cloud Ceiling3700 ft

11 PM

26°
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
rain drop 52%
Chevron down
Flurries

WindNNW 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity96%

Indoor Humidity34% (Dry)

Dew Point25° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.08 in

Visibility5 mi

Cloud Ceiling3700 ft

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World North America United States Alaska Port San Juan

Weather Near Port San Juan:

  • Anchorage, AK
  • Knik-Fairview, AK
  • Tanaina, AK
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