– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 31mm), heaviest during Tue night. Very mild (max 13°C on Thu night, min 10°C on Tue morning). Winds decreasing (gales from the SW on Tue afternoon, moderate winds from the SW by Wed afternoon). | Days 4–6 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 15°C on Fri afternoon, min 12°C on Sat night). Mainly strong winds. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  |  | |  | | | | | | | |
some clouds | light rain | mod. rain | mod. rain | light rain | mod. rain | light rain | rain shwrs | cloudy | clear | clear | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 150 | 100 | 100 | 100 | 100 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | 400 | 450 | 450 | 450 | 450 | 400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 4 | 9 | 6 | 4 | 7 | 0.5 | 1.2 | — | — | — | 0.2 | 0.2 | — | 0.4 | 0.2 | 0.1 | 0.4 |
max °C | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 15 | 13 | 15 | 15 | 12 | 13 | 13 |
min °C | 10 | 11 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 14 | 12 | 12 | 13 | 12 |
chill °C | 6 | 6 | 6 | 6 | 8 | 7 | 8 | 8 | 10 | 10 | 12 | 12 | 10 | 12 | 9 | 9 | 10 | 8 |
Freezing level m | 4200 | 4400 | 4600 | 4300 | 4250 | 4350 | 4250 | 4250 | 4350 | 4350 | 4250 | 4100 | 4000 | 4000 | 3850 | 3850 | 3950 | 4050 |
 | 8:07 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — | 8:11 | — | — | 8:14 | — | — |
 | 12:08 | — | — | 12:07 | — | — | 12:06 | — | — | 12:05 | — | — | 12:03 | — | — | 12:02 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 31mm), heaviest during Tue night. Very mild (max 13°C on Thu night, min 10°C on Tue morning). Winds decreasing (gales from the SW on Tue afternoon, moderate winds from the SW by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Sun night. Very mild (max 15°C on Fri afternoon, min 12°C on Sat night). Mainly strong winds.
This table gives the weather forecast for Semisopochnoi at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Semisopochnoi. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Alaska United States.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
SHIP4408 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.