– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Wed morning. Mild temperatures (max 9°C on Wed morning, min 4°C on Wed night). Winds decreasing (extremely windy from the W on Thu morning, moderate winds from the SW by Fri morning). | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 7°C on Mon afternoon, min 5°C on Sat morning). Winds increasing (moderate winds from the WNW on Sat afternoon, strong winds from the NW by Sun morning). | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | |  |  | | | |  | |  | |
heavy rain | light rain | rain shwrs | light rain | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 50 | 450 | 200 | 250 | 600 | 250 | 300 | 250 | 250 | 700 | 250 | 4250 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 11 | 0.2 | 0.5 | 0.5 | 0.2 | 0.1 | 0.1 | 1.8 | 0.2 | 0.2 | — | — | — | — | — | — | — | — |
max °C | 9 | 8 | 5 | 5 | 5 | 5 | 7 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 |
min °C | 9 | 7 | 4 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
chill °C | 5 | 0 | -5 | -4 | -4 | -3 | 1 | -2 | -2 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 |
Freezing level m | 3050 | 2300 | 1100 | 1150 | 1250 | 1450 | 1850 | 2000 | 1250 | 1300 | 1400 | 1200 | 1550 | 1550 | 1800 | 2050 | 2050 | 2050 |
 | 9:48 | — | — | 9:49 | — | — | 9:52 | — | — | 9:52 | — | — | 9:55 | — | — | 9:56 | — | — |
 | — | 9:57 | — | — | 9:54 | — | — | 9:52 | — | — | 9:50 | — | — | 9:47 | — | — | 9:45 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 14mm), heaviest on Wed morning. Mild temperatures (max 9°C on Wed morning, min 4°C on Wed night). Winds decreasing (extremely windy from the W on Thu morning, moderate winds from the SW by Fri morning).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 5°C on Sat morning). Winds increasing (moderate winds from the WNW on Sat afternoon, strong winds from the NW by Sun 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 | |||||
SHIP181 | |||||
ASCATC176E51N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1331 | |||||
SHIP620 | |||||
SHIP294 | |||||
SHIP2059 | |||||
SHIP840 |
* 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.