– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Thu 16 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 16 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 16 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Sun morning. Mild temperatures (max 9°C on Thu night, min 7°C on Fri afternoon). Winds decreasing (gales from the WNW on Fri morning, light winds from the W by Sat morning). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 11°C on Wed afternoon, min 9°C on Sun night). Winds increasing (moderate winds from the WNW on Mon afternoon, strong winds from the SSE by Tue afternoon). | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | | | | | | | |  | |
rain shwrs | light rain | rain shwrs | cloudy | cloudy | cloudy | light rain | mod. rain | light rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | mod. rain | |
Cloud base (m) | 250 | 150 | 250 | 6900 | 3050 | 250 | 150 | 150 | 150 | 100 | 150 | 200 | 200 | 50 | 100 | 50 | 100 | 100 | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 3 | 0.1 | — | — | — | 3 | 5 | 0.4 | 0.6 | 0.7 | — | 0.1 | 0.3 | 1.7 | 0.8 | 0.9 | 0.4 | 5 |
max °C | 9 | 9 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 10 | 11 | 11 |
min °C | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 10 |
chill °C | 3 | 3 | 2 | 3 | 5 | 5 | 4 | 5 | 4 | 6 | 5 | 6 | 5 | 7 | 4 | 6 | 7 | 6 | 6 |
Freezing level m | 3700 | 3700 | 3600 | 3150 | 2950 | 3250 | 3500 | 3650 | 3650 | 3600 | 3650 | 3700 | 3800 | 3450 | 3600 | 4350 | 4200 | 4200 | 4000 |
 | — | 8:02 | — | — | 8:03 | — | — | 8:03 | — | — | 8:04 | — | — | 8:07 | — | — | 8:07 | — | — |
 | — | 12:13 | — | — | 12:12 | — | — | 12:11 | — | — | 12:10 | — | — | 12:08 | — | — | 12:07 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 12mm), heaviest on Sun morning. Mild temperatures (max 9°C on Thu night, min 7°C on Fri afternoon). Winds decreasing (gales from the WNW on Fri morning, light winds from the W by Sat morning).
Semisopochnoi Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 11°C on Wed afternoon, min 9°C on Sun night). Winds increasing (moderate winds from the WNW on Mon afternoon, strong winds from the SSE by Tue afternoon).
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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
Bering Sea Buoy | |||||
Southeast Bering Sea Buoy | |||||
BUOY-OLSA2 |
* 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.