Weather StoryAlmanac, microseasons, and the day's weather story.

Port Heiden, Alaska Weather

Berries begin to form on the tundra. Day 88 of spring. Read this microseason across nine climate regions →

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

Port Heiden, AK
Monday, June 15 at 11:48 AM
48
°
Overcast
Feels like
43°
Humidity
84%
Wind
8 mph
Sunrise
9:40 PM
Sunset
3:29 PM
Port Heiden, AK
Hour by hour · 24h
24-Hour ForecastPort Heiden, AK: 24-hour forecast. Temperatures range from 40 to 48 degrees Fahrenheit with a 61% chance of precipitation at 4 PM.
L 40°H 48°
Port Heiden, AK
7-day forecast
  1. Today
    Jun 15
    Light Drizzle
    61%
    0.02″
    48°42°
  2. Tuesday
    Jun 16
    Overcast
    48°40°
  3. Wednesday
    Jun 17
    Overcast
    45°41°-3°
  4. Thursday
    Jun 18
    Overcast
    46°42°+1°
  5. Friday
    Jun 19
    Overcast
    47°41°+1°
  6. Saturday
    Jun 20
    Overcast
    37%
    51°43°+4°
  7. Sunday
    Jun 21
    Light Drizzle
    34%
    0.02″
    54°48°+3°
Port Heiden, AK
Anemometer · 24h winds · from true
NESW
From · True
NW
319° · backing 27°
Direction
NW
319°
Sustained
8
mph
Gust
14
mph
Peak 24h
17
avg 6
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 6 · pk 17 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 165SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 27° from the nw.
Port Heiden, AK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1002.4
+0.9 mb in 3h · rising · 29.60 inHg
Now
1002.4
mb
3h
+0.9
mb
12h
+3.5
mb
24h
+6.2
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1002.3996.11002.3
−24h−18h−12h−6hnow
Pressure climbing out of the rain band — clearing edging in.
Port Heiden, AK
Air quality
21
AQI
Good
0 in 6h

AQI 21 (Good), driven by Ozone. 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 2.5Good
1.0μg/m³
PM 10Good
2μg/m³
NO₂Good
0μg/m³
OzoneDRIVERGood
51μg/m³
UV IndexLow
1.0
Port Heiden, AK
Sky cover · visibility · 24h
Cloud cover
99%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
46.1mi
UNLIMITED
110 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
19:48 UTC · Port Heiden, AK · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
19:48 UTC · Port Heiden, AK · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port Heiden, AK
Satellite · infrared · animated
Port Heiden, AK
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port Heiden, AK
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
4:33 AM
Sunrise
9:40 PM
Daylight
17h 49m
Sunset
3:29 PM
Civil dusk
12:38 AM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Port Heiden, AK
The moon
New Moon
1% illuminated
Moonrise
5:19 AM
Moonset
12:35 AM
In sign
♋︎ Cancer
Port Heiden, AK
Microseason
Jun 11–15

Berries begin to form on the tundra

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Port Heiden at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: July 27 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Port Heiden

  1. Mon48°42°61%
  2. Tue48°40°6%
  3. Wed45°41°0%
  4. Thu46°42°0%
  5. Fri47°41°6%
  6. Sat51°43°37%
  7. Sun54°48°34%
  8. Mon50°46°27%
  9. Tue62°45°26%
  10. Wed53°48°52%
  11. Thu50°47°52%
  12. Fri54°49°39%
  13. Sat53°46°33%
  14. Sun55°46°38%
  15. Mon51°45°37%
  16. Tue55°46°28%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Warm-season window is open

As of June 15, 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 Port Heiden

  • 99549

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.