– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 13mm), heaviest on Wed morning. Mild temperatures (max 7°C on Tue night, min 5°C on Sun night). Mainly fresh winds. | Days 5–7 Weather SummaryHeavy rain (total 23mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri night, min 5°C on Thu afternoon). Winds increasing (light winds from the ENE on Thu night, gales from the S by Fri night). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  |  | | | | |  | |  |  | |
clear | clear | clear | some clouds | clear | some clouds | light rain | light rain | mod. rain | light rain | light rain | light rain | light rain | rain shwrs | some clouds | cloudy | mod. rain | |
Cloud base (m) | 600 | 9150 | 9200 | 750 | 450 | 750 | 100 | 0 | 50 | 0 | 50 | 750 | 8750 | 6800 | 400 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.3 | 4 | 8 | 4 | 5 | 2 | 1.5 | 0.2 | — | — | 10 |
max °C | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 8 |
min °C | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 |
chill °C | 3 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 0 | 0 |
Freezing level m | 1300 | 1550 | 1350 | 1300 | 1500 | 1750 | 1400 | 1950 | 2300 | 2150 | 1900 | 1850 | 1750 | 1450 | 1900 | 2600 | 3200 |
 | — | — | 9:56 | — | — | 9:57 | — | — | 10:00 | — | — | 10:02 | — | — | 10:03 | — | — |
 | 9:47 | — | — | 9:45 | — | — | 9:43 | — | — | 9:40 | — | — | 9:38 | — | — | 9:36 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 13mm), heaviest on Wed morning. Mild temperatures (max 7°C on Tue night, min 5°C on Sun night). Mainly fresh winds.
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri night, min 5°C on Thu afternoon). Winds increasing (light winds from the ENE on Thu night, gales from the S 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 | |||||
SHIP288 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP173 | |||||
SHIP1810 | |||||
SHIP1016 | |||||
SHIP97 | |||||
SHIP1165 |
* 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.