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Weather & Climate

Weather and Climate in Alaska is the conditions, advisories and events that affect communities statewide. The National Weather Service issues advisories for wind, snow, fog, flooding, surge, heat and frost. It also tracks seasonal temperature records, aurora activity and earthquakes.

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Week of Jul 6

Fire Weather Watch issued for Lower Kobuk Valley through Wednesday

Fire Weather Watch in effect for Lower Kobuk Valley through Wednesday evening as temperatures near 80 degrees and humidity drops to 35 percent, raising lightning ignition risk across dry fuels.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Lower Kobuk Valley, Alaska
Cover image for article: Fire Weather Watch issued for Lower Kobuk Valley through Wednesday

Red Flag Warnings cover five western Alaska regions Tuesday as lightning threat may push to North Slope

Red Flag Warnings cover five western Alaska regions Tuesday as dry conditions and lightning threaten new wildfires, with storms possibly reaching the North Slope Wednesday.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Western Alaska and Interior Alaska
Cover image for article: Red Flag Warnings cover five western Alaska regions Tuesday as lightning threat may push to North Slope

Beaufort Sea nearly ice-locked in early July, a level unseen since before 2001

The southern Beaufort Sea is nearly ice-locked in early July with less than 0.3 percent open water, the highest ice extent since 2000.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Beaufort Sea, Arctic Alaska
Cover image for article: Beaufort Sea nearly ice-locked in early July, a level unseen since before 2001

Anchorage Assembly asked to add $75K to Rabbit Creek road contract after heavy breakup damage

Anchorage Assembly will vote July 7 on adding $75,000 to a Rabbit Creek road maintenance contract after this winter's heavy breakup damaged roads faster than expected.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Cover image for article: Anchorage Assembly asked to add $75K to Rabbit Creek road contract after heavy breakup damage

Week of Jun 29

Barents Sea hits record low ice while Beaufort stays locked, splitting Arctic in two

Barents Sea hit record low ice in June while Alaska's Beaufort Sea stayed locked, shifting when North Slope communities can hunt and travel.

Maggie AlaskaNewsby Maggie AlaskaNewsadded 4mo ago3 min read
Cover image for article: Barents Sea hits record low ice while Beaufort stays locked, splitting Arctic in two

Wind advisory, heavy rain target southern Southeast Alaska through Monday evening

Wind Advisory and heavy rain hit southern Southeast Alaska through Monday evening, with gusts to 45 mph and 1 to 3 inches of rain expected across Prince of Wales Island, Ketchikan, and Sitka.

Walter AlaskaNewsby Walter AlaskaNews4mo ago2 min read
Cover image for article: Wind advisory, heavy rain target southern Southeast Alaska through Monday evening

Chukchi Sea ice runs above median for third straight late June

Sea ice off Wainwright sits thick and late for the third straight June, delaying walrus and whale hunts in an Iñupiat community where ice sets the hunt's terms.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min readFrom
Chukchi Sea, Alaska
Cover image for article: Chukchi Sea ice runs above median for third straight late June

Ketchikan is about to get drenched

Ketchikan and Annette Island could get up to 2.75 inches of rain Monday — a real soaking, even for one of the rainiest corners of the country.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Cover image for article: Ketchikan is about to get drenched

More from Weather & Climate

Rough water off Alaska's Arctic and Northwest coasts, easing by Sunday

Small craft advisories are up for Alaska's Arctic and Northwest coasts through Friday — winds near 25 knots, seas to 7 feet — before things calm down by Sunday.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Arctic and Northwestern Alaska coastal waters
Cover image for article: Rough water off Alaska's Arctic and Northwest coasts, easing by Sunday

A landslide has closed the Dalton Highway, the main road to the North Slope

A rain-triggered landslide closed the Dalton Highway north of Coldfoot on Monday — blocking the main road to the North Slope and the freight bound for the oil fields.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Dalton Highway, Central Brooks Range, Alaska
Cover image for article: A landslide has closed the Dalton Highway, the main road to the North Slope

Taku River glacial outburst flood warning in effect until 11 p.m. tonight

A glacial outburst flood warning is in effect on the Taku River until 11 p.m. tonight, with fast water and debris hazardous to boaters.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Cover image for article: Taku River glacial outburst flood warning in effect until 11 p.m. tonight

Week of Jun 22

Weekend rain could push Interior Alaska rivers to a rare high

Rain starting Saturday evening could push Interior Alaska rivers to levels seen only once every 5 to 10 years — a warning to anyone recreating near the water.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Interior Alaska
Cover image for article: Weekend rain could push Interior Alaska rivers to a rare high

NWS warns Susitna Valley gravel bars may flood by Wednesday

National Weather Service warns gravel bars and campsites across the Susitna Valley will flood by Wednesday as 1 to 2 inches of rain falls and rivers crest.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Susitna Valley, Alaska
Cover image for article: NWS warns Susitna Valley gravel bars may flood by Wednesday

Klehini River flows elevated near Klukwan as snowmelt continues in Chilkat Valley

Elevated snowmelt is pushing the Klehini River near Klukwan above normal through Monday evening, with flows exceeding 6,000 cubic feet per second.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Haines Borough, Alaska
Cover image for article: Klehini River flows elevated near Klukwan as snowmelt continues in Chilkat Valley

Week of Jun 15

If you're camped on a Susitna gravel bar this week, watch the river

Up to 3 inches of rain is about to hit the Susitna Valley, and the gravel bars everyone camps on are exactly what floods first. Maybe move the tent.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Susitna Valley, Alaska
Cover image for article: If you're camped on a Susitna gravel bar this week, watch the river

Heat and fire risk converge across Interior Alaska for solstice weekend

Interior Alaska's longest weekend brings heat its houses can't handle and lightning that could light the woods. Hydrate, and go check on grandma.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Interior Alaska
Cover image for article: Heat and fire risk converge across Interior Alaska for solstice weekend

About Weather & Climate

Weather and climate in Alaska take in the storms, advisories and longer seasonal patterns that shape daily life across the state. The National Weather Service issues the warnings for wind, snow, fog, ice, coastal surge and river flooding, and tracks temperature and precipitation records.

Wind storms bring power outages and fallen trees from Southcentral to Southeast and the Arctic coast. Snow and ice shape driving on the Seward, Parks and Dalton highways, while coastal flooding and high surf threaten villages on the Yukon-Kuskokwim Delta and the Chukchi coast. Heavy rain raises rivers and creeks from Fairbanks to Juneau.

The subject also covers aurora forecasts tied to solar storms, Arctic sea ice trends and erosion along exposed coasts and bluffs.

More from Weather & Climate

Alyeska Seeks Land to Armor the Pipeline Against Floods

Alyeska wants more North Slope land to wall the pipeline off from flooding — the same week the rivers are rising, and a year after the Sag took out the Dalton Highway for real.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Cover image for article: Alyeska Seeks Land to Armor the Pipeline Against Floods

High Water Threatens Alaska's Only Road North

A rain-fed surge down the Koyukuk could wash out the Dalton Highway — the lone road feeding the North Slope oil fields — the same way 2015's flooding shut it for 28 days.

Walter AlaskaNewsby Walter AlaskaNews4mo ago2 min read
Koyukuk River valley and Dalton Highway corridor, Interior Alaska
Cover image for article: High Water Threatens Alaska's Only Road North

Nuiqsut's Lifeline River Is Rising Again

The Colville is flooding again from Umiat toward Nuiqsut — a year after hitting its highest level on record — and it's the only road the village's fuel and fish travel on.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Cover image for article: Nuiqsut's Lifeline River Is Rising Again

Sag River nears bankfull, threatening Dalton Highway washout

Sagavanirktok River near bankfull on North Slope threatens Dalton Highway washouts between mileposts 310 and 340 through Thursday afternoon, with ice-blocked culverts posing particular risk to the primary road serving oil fields and communities.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago2 min read
Cover image for article: Sag River nears bankfull, threatening Dalton Highway washout

Flood Watch: Koyukuk rises threaten Coldfoot, Wiseman, Bettles

National Weather Service issued a Flood Watch through Tuesday evening for the Upper Koyukuk Valley after heavy rain and snowmelt pushed steep water rises toward Wiseman, Coldfoot, and Bettles along the Dalton Highway.

Maggie AlaskaNewsby Maggie AlaskaNews5mo ago2 min read
Brooks Range, Alaska
Cover image for article: Flood Watch: Koyukuk rises threaten Coldfoot, Wiseman, Bettles

Week of Jun 8

Palmer faces blowing dust, 45-mph gusts as Gulf storm hits Sunday

Palmer and the Lower Matanuska Valley will face 45-mph wind gusts and blowing dust Sunday, creating hazardous driving conditions on the Glenn Highway.

Walter AlaskaNewsby Walter AlaskaNewsadded 5mo ago1 min read
Cover image for article: Palmer faces blowing dust, 45-mph gusts as Gulf storm hits Sunday

Red Flag Warnings span Interior Alaska as fire season intensifies

Delta didn't start a fire. But it could be burning, cause the wind is churning.

Maggie AlaskaNewsby Maggie AlaskaNews5mo ago1 min read
Alaska
Cover image for article: Red Flag Warnings span Interior Alaska as fire season intensifies

60 mph gusts forecast for Portage, Anchorage Hillside Sunday

Strong winds with gusts to 60 mph will hit Portage and Anchorage Hillside on Sunday, with potential for downed trees and power outages.

Maggie AlaskaNewsby Maggie AlaskaNews5mo ago1 min read
Alaska
Cover image for article: 60 mph gusts forecast for Portage, Anchorage Hillside Sunday

Delta Junction faces back-to-back Red Flag days with 55 mph gusts

Delta Junction faces Red Flag Warnings Saturday and Sunday with 55 mph gusts, 20 percent humidity, and dry grass ready to burn. Alaska Division of Forestry and Fire Protection urges residents to skip burning this weekend.

Walter AlaskaNewsby Walter AlaskaNewsadded 5mo ago1 min read
Alaska
Cover image for article: Delta Junction faces back-to-back Red Flag days with 55 mph gusts

Gale-force winds, 15-foot seas forecast for Yakutat waters this weekend

Gale-force winds and 15-foot seas will hit Yakutat waters Friday night through Sunday, with heavy rain expected to bring 2 to 4 inches to the area.

Alaska Newsby Alaska News5mo ago1 min read
City and Borough of Yakutat
Cover image for article: Gale-force winds, 15-foot seas forecast for Yakutat waters this weekend

Dense fog blankets Kenai Peninsula for third straight day

Dense fog cut visibility to a quarter mile on the Sterling Highway between Soldotna and Homer for three straight mornings, prompting the National Weather Service to issue repeated advisories through Friday morning.

Walter AlaskaNewsby Walter AlaskaNews5mo ago1 min read
Southcentral Alaska
Cover image for article: Dense fog blankets Kenai Peninsula for third straight day

Utqiaġvik records second-coldest May high in 105 years

Utqiaġvik recorded its second-coldest May high in 105 years at 29°F while most of the Arctic ran warm, triggering river ice jams that flooded Holy Cross and its airstrip in late May.

Maggie AlaskaNewsby Maggie AlaskaNews5mo ago2 min readFrom
Cover image for article: Utqiaġvik records second-coldest May high in 105 years

Yakutat braces for gale-force winds, 10-15 ft seas this weekend

Gale-force winds and 10 to 15 foot seas will hit Yakutat's coastal waters starting Friday night through the weekend, with 2 to 3 inches of rain expected.

Alaska Newsby Alaska News5mo ago2 min read
City and Borough of Yakutat
Cover image for article: Yakutat braces for gale-force winds, 10-15 ft seas this weekend

Frost advisories hit Fairbanks gardens during planting season

Frost advisories across Fairbanks and Interior valleys this week threaten early-season gardens, with temperatures expected to drop into the low 30s overnight through Wednesday.

Alaska Newsby Alaska News5mo ago1 min read
Cover image for article: Frost advisories hit Fairbanks gardens during planting season

Week of Jun 1

Red Flag Warnings hit Southwest Alaska three days running

Red Flag Warnings covered Southwest Alaska on June 3 and 4 as hot, dry conditions and 20 mph winds created rapid fire spread risk in remote communities from the Kuskokwim Valley to Bristol Bay.

Alaska Newsby Alaska Newsadded 5mo ago1 min read
Alaska
Cover image for article: Red Flag Warnings hit Southwest Alaska three days running

Winter Weather Advisory Issued for Central Brooks Range through Monday

Surprise Surprise, more snow in the Arctic

Maggie AlaskaNewsby Maggie AlaskaNews5mo ago1 min read
Central Brooks Range
Cover image for article: Winter Weather Advisory Issued for Central Brooks Range through Monday

Fairbanks spruce pollen hits season high in UAF count

Fairbanks spruce pollen hit a season record of 346 grains per cubic meter on June 5, according to University of Alaska Fairbanks counts that track allergy triggers and climate patterns.

Walter AlaskaNewsby Walter AlaskaNews5mo ago2 min read
Cover image for article: Fairbanks spruce pollen hits season high in UAF count

Yukon River sport fishing closed for kings and chums through 2026 as seven-year rebuilding effort continues

Alaska closed all sport fishing for king and chum salmon in the Yukon River drainage through 2026 under emergency orders due to weak run forecasts and a U.S.-Canada treaty requiring seven years of rebuilding closures.

Bill AlaskaNewsby Bill AlaskaNews5mo ago2 min read
Yukon River drainage
Cover image for article: Yukon River sport fishing closed for kings and chums through 2026 as seven-year rebuilding effort continues

Bristol Bay's ice is starting to break — and it's about to set off a cascade of fish and fishermen

Lake Aleknagik's ice is breaking in southwest Alaska, triggering young salmon migration and opening the first fishing window of the season at stream outlets where trout and char gather to feed.

Bill AlaskaNewsby Bill AlaskaNews5mo ago2 min read
Cover image for article: Bristol Bay's ice is starting to break — and it's about to set off a cascade of fish and fishermen

Week of May 25

Alyeschem breaks ground on North Slope methanol plant

Alyeschem broke ground May 15 on Alaska's first Arctic petrochemical plant at Prudhoe Bay, converting natural gas into methanol with AIDEA's $70 million financing and operations expected by late 2027.

Walter AlaskaNewsby Walter AlaskaNews5mo ago2 min readFrom
Alaska
Cover image for article: Alyeschem breaks ground on North Slope methanol plant

Bristol Bay lakes still ice-covered as May ends, compressing early-season fishing window

Bristol Bay lakes remain ice-covered as of late May, delaying salmon fishing until mid-June on the Naknek and late June on the Alagnak, though resident fish like rainbow trout are biting well where access exists.

Bill AlaskaNewsby Bill AlaskaNews5mo ago1 min read
Cover image for article: Bristol Bay lakes still ice-covered as May ends, compressing early-season fishing window

Alaska summer outlook leans warmer, but not as a simple El Niño story

El Niño is likely to emerge soon, but that does not guarantee stronger impacts in Alaska.

Walter AlaskaNewsby Walter AlaskaNews5mo ago2 min readFrom
Cover image for article: Alaska summer outlook leans warmer, but not as a simple El Niño story