– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 26mm), heaviest during Wed morning. Mild temperatures (max 9°C on Tue afternoon, 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 5–7 Weather SummaryMostly dry. Mild temperatures (max 7°C on Sun afternoon, min 5°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SW by Mon morning). | ||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  | | |  | | | | |  | |
light rain | heavy rain | mod. rain | light rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 100 | 100 | 150 | 50 | 0 | 200 | 350 | 650 | 600 | 750 | 8800 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 14 | 10 | 0.2 | 0.4 | 1.9 | 0.3 | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 9 | 8 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 |
min °C | 8 | 9 | 8 | 7 | 4 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
chill °C | 5 | 7 | 4 | 0 | -4 | -4 | -2 | -2 | -1 | -1 | -1 | 0 | -1 | -1 | -1 | 0 | 2 |
Freezing level m | 3350 | 3350 | 2900 | 2250 | 1000 | 1400 | 1400 | 1500 | 1250 | 1150 | 1250 | 1250 | 1300 | 1400 | 1650 | 1750 | 2250 |
 | — | — | 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 26mm), heaviest during Wed morning. Mild temperatures (max 9°C on Tue afternoon, 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 7°C on Sun afternoon, min 5°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SW by Mon 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 | |||||
SHIP272 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP903 | |||||
SHIP252 | |||||
SHIP1261 | |||||
SHIP388 | |||||
SHIP311 | |||||
SHIP105 |
* 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.