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Adak, Alaska Weather

Mosquitoes rise from snowmelt. Day 77 of spring. Read this microseason across nine climate regions →

Adak weather forecast — hour by hour, 7-day outlook, NOAA radar

Adak, AK
Thursday, June 4 at 7:09 AM
40
°
Mostly Clear
Feels like
34°
Humidity
89%
Wind
8 mph
Sunrise
6:31 AM
Sunset
10:59 PM
Adak, AK
Hour by hour · 24h
24-Hour ForecastAdak, AK: 24-hour forecast. Temperatures range from 37 to 46 degrees Fahrenheit.
L 37°H 46°
Adak, AK
7-day forecast
  1. Today
    Jun 3
    Overcast
    42°37°
  2. Thursday
    Jun 4
    Overcast
    46°37°+4°
  3. Friday
    Jun 5
    Light Drizzle
    39%
    0.02″
    45°40°-1°
  4. Saturday
    Jun 6
    Clear
    48°38°+3°
  5. Sunday
    Jun 7
    Overcast
    47°39°-1°
  6. Monday
    Jun 8
    Overcast
    48°41°+1°
  7. Tuesday
    Jun 9
    Light Drizzle
    10%
    0.01″
    46°42°-2°
Adak, AK
Anemometer · 24h winds · from true
NESW
From · True
NE
052° · veering 7°
Direction
NE
052°
Sustained
8
mph
Gust
24
mph
Peak 24h
29
avg 7
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 29 @ 8:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 327SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 7° from the ne.
Adak, AK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1021.8
-0.7 mb in 3h · falling · 30.17 inHg
Now
1021.8
mb
3h
-0.7
mb
12h
-1.4
mb
24h
-0.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10211022
10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1022.21020.51020.5
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Adak, AK
Air quality
45
AQI
Moderate
-2 in 6h

PM2.5/PM10 ratio 0.65 with 8 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
11.0μg/m³
PM 10Good
17μg/m³
NO₂Good
0μg/m³
OzoneModerate
73μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 34
UV peak
0.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 4

PM × Wind × Precip

PM2.5/PM10 ratio 0.65 with 8 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.65
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Adak, AK
Sky cover · visibility · 24h
Cloud cover
26%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
53.9mi
UNLIMITED
64 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
07:09 UTC ·Adak, AK · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
07:09 UTC ·Adak, AK · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Adak, AK
Satellite · infrared · animated
Adak, AK
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Adak, AK
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
2:46 PM
Sunrise
6:31 AM
Daylight
16h 28m
Sunset
10:59 PM
Civil dusk
8:46 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Adak, AK
The moon
Waning Gibbous
86% illuminated
Moonrise
11:11 AM
Moonset
7:18 PM
In sign
♑︎ Capricorn
Adak, AK
Microseason
Jun 1–5

Mosquitoes rise from snowmelt

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Adak at a glance

  • Today vs. normal: 23°F below the seasonal normal for this latitude
  • Last frost: June 26 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Warm-season window is open

As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Adak

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.