– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sat afternoon. Mild temperatures (max 5°C on Sat afternoon, min 4°C on Sun afternoon). Winds decreasing (extremely windy from the WSW on Sat afternoon, moderate winds from the NNW by Tue morning). | Days 5–7 Weather SummaryHeavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, extremely windy from the S by Wed afternoon). | ||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  |  |  |  |  | | | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | heavy rain | heavy rain | mod. rain | rain shwrs | some clouds | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 50 | 200 | 600 | 700 | 700 | 6750 | 2350 | 150 | 0 | 50 | 600 | 250 | 1650 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | — | — | — | 13 | 18 | 7 | 2 | — | 1.7 | 1.3 |
max °C | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 5 | 8 | 9 | 9 | 4 | 5 | 5 |
min °C | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 4 | 6 | 9 | 4 | 4 | 5 | 4 |
chill °C | -4 | -2 | -2 | -3 | -3 | -2 | -1 | -1 | 1 | 4 | -3 | -1 | 3 | -4 | -4 | -2 | -4 |
Freezing level m | 1150 | 1400 | 1250 | 1000 | 1050 | 950 | 1050 | 1200 | 1650 | 1850 | 1700 | 3450 | 3750 | 1050 | 1000 | 1150 | 1100 |
 | — | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — | 10:11 | — | — | 10:12 | — | — |
 | 9:34 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — | — | 9:24 | — | — | 9:22 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 5°C on Sat afternoon, min 4°C on Sun afternoon). Winds decreasing (extremely windy from the WSW on Sat afternoon, moderate winds from the NNW by Tue morning).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, extremely windy from the S by Wed afternoon).
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 | |||||
SHIP2311 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP1350 | |||||
SHIP1267 | |||||
SHIP2092 | |||||
SHIP2195 | |||||
SHIP1697 |
* 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.