Skagway, Alaska Weather
Mosquitoes rise from snowmelt. Day 77 of spring. Read this microseason across nine climate regions →
Skagway weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle40%0.04″52°43°—
- FridayJun 5Overcast13%—47°41°-5°
- SaturdayJun 6Light Drizzle14%0.07″47°42°0°
- SundayJun 7Light Drizzle49%0.05″48°42°+1°
- MondayJun 8Overcast——53°40°+5°
- TuesdayJun 9Overcast——54°33°+1°
- WednesdayJun 10Overcast10%—51°39°-3°
Ozone at AQI 75. AQI down 9 over the last 6 hours (steady decline since this morning). Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 75. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 75
- UV peak
- 3.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 17.2 µg/m³ (AQI 66) with a 0.70 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.70
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).










































A summer fog for fair, a winter fog for rain.
- Moonrise
- 9:17 AM
- Moonset
- 3:33 PM
- In sign
- ♒︎ Aquarius
Mosquitoes rise from snowmelt
Skagway at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: August 11 (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.