– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Thu night). Winds increasing (light winds from the E on Thu night, extremely windy from the WSW by Sat morning). | Days 5–7 Weather SummaryModerate rain (total 20mm), heaviest on Wed morning. Mild temperatures (max 8°C on Wed morning, min 4°C on Sun night). Winds increasing (moderate winds from the WNW on Tue morning, severe gales from the S by Wed morning). | ||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | |  | | | | |  | |
some clouds | clear | cloudy | cloudy | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | mod. rain | |
Cloud base (m) | 50 | 650 | 750 | 800 | 250 | 100 | 300 | 350 | 700 | 700 | 950 | 9100 | 350 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 5 | 1.7 | 0.4 | 0.2 | 0.4 | 0.2 | 0.2 | — | — | — | — | — | 6 |
max °C | 6 | 5 | 5 | 5 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 6 | 5 | 6 |
min °C | 5 | 4 | 4 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 |
chill °C | 0 | 2 | 1 | 0 | 0 | -3 | -3 | -2 | -2 | -1 | -2 | -2 | -2 | 0 | 1 | 0 | -1 |
Freezing level m | 1650 | 1350 | 1250 | 1500 | 1800 | 1200 | 1150 | 1350 | 1250 | 1200 | 1100 | 1050 | 1100 | 1250 | 1600 | 1650 | 1850 |
 | — | — | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — |
 | 9:38 | — | — | 9:36 | — | — | 9:34 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 7mm), mostly falling on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Thu night). Winds increasing (light winds from the E on Thu night, extremely windy from the WSW by Sat morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Wed morning. Mild temperatures (max 8°C on Wed morning, min 4°C on Sun night). Winds increasing (moderate winds from the WNW on Tue morning, severe gales from the S by Wed morning).
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 | |||||
SHIP849 | |||||
Adak Naval Air Station Airport |  | ||||
SHIP1406 | |||||
SHIP71 | |||||
SHIP242 | |||||
SHIP1022 | |||||
SHIP1193 | |||||
SHIP1285 | |||||
SHIP1462 |
* 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.