Port Alsworth, Alaska Weather
Mosquitoes rise from snowmelt. Day 78 of spring. Read this microseason across nine climate regions →
Port Alsworth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——72°48°—
- FridayJun 5Mostly Clear——65°49°-7°
- SaturdayJun 6Light Drizzle18%0.01″62°45°-3°
- SundayJun 7Drizzle43%0.06″53°44°-9°
- MondayJun 8Light Drizzle41%0.04″56°47°+3°
- TuesdayJun 9Light Drizzle33%0.03″59°48°+3°
- WednesdayJun 10Light Drizzle17%—61°46°+2°
AQI 40 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 41 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 41 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 41
- UV peak
- 1.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 41
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 10:43 AM
- Moonset
- 6:22 PM
- In sign
- ♒︎ Aquarius
Mosquitoes rise from snowmelt
Port Alsworth at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: August 15 (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 5, 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.