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Weather

Weather in Alaska is the short-term conditions and forecasts tracked by the National Weather Service across the state. It covers storms, high winds, snow, flooding, high surf and dense fog that prompt advisories, watches and warnings for Alaska communities.

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Week of Aug 3

Strong winds hit the Anchorage Hillside and Turnagain Arm, with outages possible

Strong winds are hitting the Anchorage Hillside and Turnagain Arm, gusting up to 60 mph through Tuesday morning. Secure loose items — power outages are possible.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Strong winds hit the Anchorage Hillside and Turnagain Arm, with outages possible

Week of Jul 27

Seward faces heavy rain and flood risk again, weeks after July storm

Seward faces 2 to 4 inches of rain Monday through Thursday, with flood and landslide risk — the second such threat weeks after a July flood warning.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Seward faces heavy rain and flood risk again, weeks after July storm

Heavy rain now expected in the Mat-Su, with rivers set to crest Wednesday

Heavy rain is now expected in the Mat-Su, 3 to 5 inches, with rivers cresting Wednesday. The Yentna and Talkeetna corridors hit weeks ago are most exposed again.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Susitna River basin and Mat-Su Valley, Alaska
Cover image for article: Heavy rain now expected in the Mat-Su, with rivers set to crest Wednesday

Heavy sea ice off Alaska's north coast keeps shipping routes shut

Sea ice off Alaska's north coast is the heaviest in over 20 years, keeping Arctic shipping routes shut and complicating the resupply coastal villages depend on.

Melinda Communities.Newsby Melinda Communities.News3mo ago1 min read
Chukchi Sea and Beaufort Sea, Alaska
Cover image for article: Heavy sea ice off Alaska's north coast keeps shipping routes shut

Copper River Valley and McCarthy under a heat advisory through Sunday, up to 83

A heat advisory puts the Copper River Valley at 78 to 83 degrees through Sunday. Hydrate, skip midday exertion, and check on neighbors not used to the heat.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Cover image for article: Copper River Valley and McCarthy under a heat advisory through Sunday, up to 83

Another round of damaging wind is headed for the Interior

More big wind for the Interior, with 70 mph gusts possible around Delta Junction and the Alaska Range. Trees, power lines and high-profile vehicles all at risk.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Another round of damaging wind is headed for the Interior

Juneau to Mendenhall Valley: the next glacial flood is coming, plan now

Juneau says the next Suicide Basin glacial flood is on its way, expected Aug. 1-9, with about 1,900 valley homes in the advisory area. Make a plan before the river rises.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Juneau to Mendenhall Valley: the next glacial flood is coming, plan now

More from Weather

A magnitude 3.0 leads a weekend quake cluster in the Susitna Valley

A magnitude 3.0 led a weekend of small quakes in the Susitna Valley, felt as far as Anchorage — routine for ground sitting on three seismic sources.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Hatcher Pass area, Alaska
Cover image for article: A magnitude 3.0 leads a weekend quake cluster in the Susitna Valley

A rare stretch of 75-degree heat is coming to Bristol Bay this week, could disrupt berry picking and fishing

Bristol Bay is due for 70 to 75 degrees Wednesday and Thursday — heat this region sees about once a year, and enough to interrupt summer subsistence.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: A rare stretch of 75-degree heat is coming to Bristol Bay this week, could disrupt berry picking and fishing

It's July, and it's snowing on the road to the Arctic

It's late July and it's snowing on Atigun Pass — the 4,739-foot Brooks Range crossing that's the only road to Alaska's North Slope.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Atigun Pass, Alaska
Cover image for article: It's July, and it's snowing on the road to the Arctic

The water keeps coming back to Kotzebue Sound

Kotzebue Sound is getting its second high-water warning in two days — small rises on a coast where the flooding keeps getting worse.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Kotzebue Sound, Alaska
Cover image for article: The water keeps coming back to Kotzebue Sound

Week of Jul 20

Minor Chukchi surge hits Kivalina and Red Dog Dock

A minor Chukchi surge Sunday is small by 2022 standards, but it hits Kivalina and Red Dog Dock, where erosion and flooding are already permanent problems.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Kivalina and Red Dog Dock, Arctic Coast, Alaska
Cover image for article: Minor Chukchi surge hits Kivalina and Red Dog Dock

Small craft advisories hit Kodiak, Barren Islands waters through Sunday

Strong winds, caution to boats

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Small craft advisories hit Kodiak, Barren Islands waters through Sunday

Talkeetna's erosion fight reaches a new stage: buying people off the riverbank

Talkeetna's erosion fight has reached buyout territory: the borough wants federal money to pay people off the riverbank, if the state covers the match.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago2 min read
Cover image for article: Talkeetna's erosion fight reaches a new stage: buying people off the riverbank

Juneau's flood barriers are finished before Suicide Basin lets go

Juneau's Mendenhall River flood barriers are done ahead of Suicide Basin's expected release. Officials still urge residents to heed evacuation advisories.

Walter AlaskaNewsby Walter AlaskaNewsadded 3mo ago1 min read
Cover image for article: Juneau's flood barriers are finished before Suicide Basin lets go

About Weather

Weather in Alaska takes in the storms, high winds, snow, freezing rain, flooding, high surf and dense fog that cross the state. The National Weather Service forecasts these conditions and issues advisories, watches and warnings for Alaska communities.

Weather closes and slows highways through mountain passes such as Turnagain Pass, Broad Pass and Isabel Pass, and windstorms cut power to thousands of homes in Southcentral and Southeast Alaska. Bering Sea storms can raise water levels along the coast of western Alaska, while atmospheric rivers bring heavy rain and flood watches to Southeast.

Weather connects to climate, sea ice and the seasonal breakup and freeze-up of rivers. Records of rainfall, river levels and Arctic sea ice place each storm in a longer pattern.

More from Weather

Delta Junction hit by 58 mph gusts, near-zero visibility from blowing dust

Delta Junction got hit with 58 mph gusts and blinding dust Tuesday night, the fourth wind advisory there this month.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Cover image for article: Delta Junction hit by 58 mph gusts, near-zero visibility from blowing dust

Wind hammered Skagway into early Friday

Skagway got pounded by 45 mph gusts Thursday, with forecasters extending the wind advisory three times before it finally let up at 1 a.m.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Cover image for article: Wind hammered Skagway into early Friday

Wind Advisory keeps Isabel Pass dangerous through Thursday evening

Big wins through Isabel Pass, careful on the roads

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Isabel Pass, Alaska
Cover image for article: Wind Advisory keeps Isabel Pass dangerous through Thursday evening

Four wind advisories cover Alaska through Thursday with gusts to 60 mph

Four wind advisories are up across Alaska — and in Anchorage, weeks of rain have left the ground soft enough that 50 mph gusts could bring trees down.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Alaska
Cover image for article: Four wind advisories cover Alaska through Thursday with gusts to 60 mph

High surf and minor flooding for Alaska's west coast through Thursday

A Bering Sea low is pushing high surf and minor flooding into Alaska's west coast through Thursday night, with water 1 to 3 feet above the normal high tide line.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Norton Sound and Yukon Delta, Alaska
Cover image for article: High surf and minor flooding for Alaska's west coast through Thursday

Water is over roads in the Lower Matanuska Valley

Heavy rain has the Little Susitna up and water over roads near North Sushana Drive, with a flood advisory for the Lower Matanuska Valley until Friday morning.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Water is over roads in the Lower Matanuska Valley

Wind advisory: 50 mph gusts and 12-foot Cook Inlet waves threaten Kenai dipnetters Thursday

Yeah, maybe think about your choices before you just haphazardly go out - I don't know. I guess that's on you. Best of luck.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Wind advisory: 50 mph gusts and 12-foot Cook Inlet waves threaten Kenai dipnetters Thursday

Gale winds, 8-foot seas off Utqiagvik through Thursday

Gale winds and 8-foot seas off Utqiagvik make Chukchi waters dangerous for small boats through Thursday evening, with rough water returning Sunday.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Gale winds, 8-foot seas off Utqiagvik through Thursday

The Yentna is a foot over flood stage, and cabins are taking water

The Yentna is running a foot over flood stage, with water already in cabins at two Susitna Valley lodges and more rain coming through Thursday.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Susitna Valley, Alaska
Cover image for article: The Yentna is a foot over flood stage, and cabins are taking water

A storm hits Norton Sound just before Friday's gillnet opening

A Bering Sea storm hits Norton Sound Thursday with 45 mph gusts and 9-foot seas, a day before a 24-hour commercial gillnet opening.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Norton Sound, Alaska
Cover image for article: A storm hits Norton Sound just before Friday's gillnet opening

Bering Sea low to push 13-foot seas into Bristol Bay, Kuskokwim Delta Wednesday

Big seas, big problems

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Bristol Bay and Kuskokwim Delta, Alaska
Cover image for article: Bering Sea low to push 13-foot seas into Bristol Bay, Kuskokwim Delta Wednesday

Heat advisory in effect for Ketchikan, Hyder, and Annette Island until 7 PM

Heat advisory in effect for Ketchikan, Hyder, and Annette Island until 7 PM tonight as temperatures approach 80 degrees, unusual for Southeast Alaska.

Alaska Newsby Alaska News3mo ago1 min read
Cover image for article: Heat advisory in effect for Ketchikan, Hyder, and Annette Island until 7 PM

Rockfall risk added to Anchorage flood watch as second rain round targets Monday commute

Heavy rain expected Monday morning in Anchorage may trigger rockfalls on the Seward Highway and flood Chester and Campbell creeks through Tuesday.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Rockfall risk added to Anchorage flood watch as second rain round targets Monday commute

Flood Watch expands to Anchorage and Kenai Peninsula as atmospheric river intensifies

Flood watch expanded Sunday to Anchorage and Kenai Peninsula as atmospheric river brings 2 to 4 inches of rain and 55 mph winds through Monday. • Yentna River in Susitna Valley forecast to crest above flood stage by Tuesday, threatening cabins at two lodges. • River users warned to expect higher water levels and monitor forecasts closely through midweek.

Walter AlaskaNewsby Walter AlaskaNews3mo ago2 min read
Southcentral Alaska
Cover image for article: Flood Watch expands to Anchorage and Kenai Peninsula as atmospheric river intensifies

Week of Jul 13

Seven straight months below normal: what drove Alaska's chilly first half of 2026

Alaska's seven-month cold streak through June 2026 was its longest since the mid-1970s, but climate analysis shows it reflects short-term weather variability, not a reversal of long-term warming.

Melinda Communities.Newsby Melinda Communities.News3mo ago2 min read
Cover image for article: Seven straight months below normal: what drove Alaska's chilly first half of 2026

Kennicott River rising after Hidden Creek Lake drains; crest expected Monday

Hidden Creek Lake is draining into the Kennicott River near McCarthy, expected to crest Monday with fast-moving water and debris. • Dangerous conditions extend downstream to the Chitina and Copper Rivers, putting boaters and subsistence fishermen at risk. • This annual glacial flood is called a jökulhlaup; NWS warns against parking, camping, or crossing near riverbanks.

Alaska Newsby Alaska News3mo ago2 min read
McCarthy, Alaska
Cover image for article: Kennicott River rising after Hidden Creek Lake drains; crest expected Monday

Flood Watch issued for Seward as atmospheric river targets Kenai Peninsula through Tuesday

National Weather Service issued a Flood Watch for Seward from early Sunday through Tuesday morning as an atmospheric river brings 3 to 5 inches of rain to the Kenai Peninsula.

Walter AlaskaNewsby Walter AlaskaNews3mo ago1 min read
Cover image for article: Flood Watch issued for Seward as atmospheric river targets Kenai Peninsula through Tuesday

Rain forecast for Yentna and Skwentna gravel bars through Monday night

Rain forecast for the Yentna and Skwentna River basins Saturday night through Monday night may push rivers to bankfull, threatening gravel bars and low-lying camping areas.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago1 min read
Western Susitna Valley, Alaska
Cover image for article: Rain forecast for Yentna and Skwentna gravel bars through Monday night

Wind advisories warn of 65 mph gusts across Interior Alaska this weekend

Wind advisories for Interior Alaska through noon Monday warn of gusts up to 65 mph, downed trees, power outages, and hazardous driving conditions for high-profile vehicles.

Maggie AlaskaNewsby Maggie AlaskaNews3mo ago2 min read
Interior Alaska
Cover image for article: Wind advisories warn of 65 mph gusts across Interior Alaska this weekend

Salmon River near Hyder still rising; road to Canada at risk

A glacial outburst flood is pushing the Salmon River higher near Hyder, threatening the community's only overland road out. Crest timing remains uncertain.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Cover image for article: Salmon River near Hyder still rising; road to Canada at risk

Anchorage trades summer warmth for a cool, wet stretch

Anchorage is trading peak-summer warmth for a cool, wet stretch — near-60 highs, repeated rain into next week, and jacket weather at the low end of July's normal range.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Cover image for article: Anchorage trades summer warmth for a cool, wet stretch

Yentna River forecast to crest above flood stage tonight

The Yentna River near Lake Creek is set to crest above flood stage Wednesday night, sending water into several cabins — in a roadless area reachable only by bush plane and boat.

Walter AlaskaNewsby Walter AlaskaNews4mo ago1 min read
Yentna River near Lake Creek, Alaska
Cover image for article: Yentna River forecast to crest above flood stage tonight

Freezing rain possible at Kaktovik and Point Thomson through Wednesday night

Freezing rain and lower-30s temperatures threaten Kaktovik and Point Thomson through Wednesday night, a mid-July hazard the National Weather Service warned Tuesday.

Maggie AlaskaNewsby Maggie AlaskaNews4mo ago1 min read
Beaufort Sea Coast, Alaska
Cover image for article: Freezing rain possible at Kaktovik and Point Thomson through Wednesday night