– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 28mm), heaviest during Wed morning. Very mild (max 10°C on Tue night, min 4°C on Wed night). Winds increasing (light winds from the SSE on Tue afternoon, extremely windy from the WSW by Wed night). | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 6°C on Fri morning, min 5°C on Fri morning). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the WNW by Sun night). | |||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  |  | |  | |  | | | | |
light rain | light rain | heavy rain | mod. rain | light rain | rain shwrs | light rain | light rain | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | clear | clear | some clouds | clear | clear | |
Cloud base (m) | 100 | 150 | 100 | 50 | 150 | 700 | 2100 | 300 | 600 | 300 | 800 | 200 | 200 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 0.5 | 13 | 9 | 0.2 | 0.8 | 1.6 | 0.3 | 0.1 | — | — | 0.3 | 0.2 | — | — | — | — | — |
max °C | 8 | 9 | 10 | 9 | 8 | 6 | 5 | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 6 |
min °C | 8 | 9 | 9 | 9 | 7 | 4 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
chill °C | 4 | 6 | 7 | 6 | 0 | -5 | -4 | -2 | -1 | 0 | -1 | -2 | -1 | -1 | -1 | 0 | 0 | 1 |
Freezing level m | 3000 | 3300 | 3200 | 2700 | 2500 | 1050 | 1350 | 1400 | 1650 | 1800 | 1250 | 1200 | 1200 | 1300 | 1550 | 1850 | 1800 | 1600 |
 | 9:47 | — | — | 9:48 | — | — | 9:49 | — | — | 9:52 | — | — | 9:52 | — | — | 9:55 | — | — |
 | — | — | 10:00 | — | 9:57 | — | — | 9:54 | — | — | 9:52 | — | — | 9:50 | — | — | 9:47 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 28mm), heaviest during Wed morning. Very mild (max 10°C on Tue night, min 4°C on Wed night). Winds increasing (light winds from the SSE on Tue afternoon, extremely windy from the WSW by Wed night).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Mild temperatures (max 6°C on Fri morning, min 5°C on Fri morning). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the WNW by Sun 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 | |||||
SHIP1975 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1328 | |||||
SHIP1717 | |||||
SHIP483 | |||||
SHIP277 | |||||
SHIP1676 | |||||
SHIP693 |
* 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.