– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Thu afternoon). Winds increasing (light winds from the WSW on Tue night, extremely windy from the W by Thu afternoon). | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Thu night). Winds decreasing (stormy winds from the WNW on Thu night, moderate winds from the SW by Fri night). | |||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | | | | | |  | |
clear | clear | some clouds | some clouds | light rain | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | light rain | heavy rain | |
Cloud base (m) | 2600 | 500 | 600 | 1350 | 150 | 100 | 200 | 250 | 300 | 550 | 250 | 150 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 3 | 7 | 0.7 | — | — | — | — | — | — | 1.6 | 0.7 | 18 |
max °C | 3 | 2 | 2 | 2 | 4 | 6 | 4 | 2 | 2 | 0 | -1 | 0 | 2 | 4 | 4 | 7 |
min °C | 2 | 2 | 1 | 1 | 3 | 5 | 2 | 2 | 0 | -1 | -1 | -1 | 0 | 3 | 4 | 4 |
chill °C | -4 | -3 | -5 | -4 | -4 | -1 | -8 | -8 | -11 | -12 | -12 | -11 | -9 | -2 | -2 | -3 |
Freezing level m | 900 | 750 | 750 | 700 | 1050 | 2450 | 1000 | 750 | 750 | 500 | 400 | 400 | 550 | 1200 | 1450 | 2200 |
 | — | 10:47 | — | — | 10:48 | — | — | 10:49 | — | — | 10:52 | — | — | 10:53 | — | — |
 | — | — | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 12mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Thu afternoon). Winds increasing (light winds from the WSW on Tue night, extremely windy from the W by Thu afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Thu night). Winds decreasing (stormy winds from the WNW on Thu night, moderate winds from the SW by Fri 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 | |||||
SHIP534 | |||||
Adak(nas) | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1184 | |||||
SHIP672 | |||||
SHIP101 | |||||
SHIP1494 | |||||
SHIP583 |
* 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.