– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Mild temperatures (max 7°C on Thu night, min 5°C on Thu afternoon). Winds decreasing (extremely windy from the W on Thu afternoon, moderate winds from the NW by Sun morning). | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Tue night. Mild temperatures (max 9°C on Tue night, min 5°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, strong winds from the SSE by Tue night). | ||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  |  | | | |  |  | |
cloudy | rain shwrs | rain shwrs | clear | clear | clear | rain shwrs | rain shwrs | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | light rain | heavy rain | |
Cloud base (m) | 100 | 550 | 100 | 300 | 600 | 550 | 700 | 850 | 850 | 9150 | 5800 | 200 | 100 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.3 | 1.8 | — | — | — | 0.1 | 0.1 | — | — | — | — | — | — | — | 1.3 | 11 |
max °C | 6 | 7 | 7 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 9 |
min °C | 5 | 7 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 5 | 6 |
chill °C | -4 | 0 | -2 | -2 | -2 | -1 | -1 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 1 | -1 | 0 |
Freezing level m | 1250 | 2050 | 2000 | 1200 | 1300 | 1300 | 1200 | 1350 | 1400 | 1600 | 1850 | 1400 | 1500 | 2000 | 2150 | 1450 | 2450 |
 | — | — | 9:52 | — | — | 9:52 | — | — | 9:55 | — | — | 9:56 | — | — | 9:57 | — | — |
 | 9:54 | — | — | 9:52 | — | — | 9:50 | — | — | 9:47 | — | — | 9:45 | — | — | 9:43 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 2mm), mostly falling on Fri morning. Mild temperatures (max 7°C on Thu night, min 5°C on Thu afternoon). Winds decreasing (extremely windy from the W on Thu afternoon, moderate winds from the NW by Sun morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Tue night. Mild temperatures (max 9°C on Tue night, min 5°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, strong winds from the SSE by Tue night).
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 | |||||
SHIP1084 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP813 | |||||
SHIP1344 | |||||
SHIP972 | |||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 |
* 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.