– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sat night, min 5°C on Sat night). Mainly fresh winds. | Days 5–7 Weather SummaryHeavy rain (total 25mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed morning, min 4°C on Fri afternoon). Winds decreasing (strong winds from the SE on Wed afternoon, light winds from the ENE by Thu night). | |||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | |  |  |  |  |  | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | some clouds | cloudy | light rain | light rain | mod. rain | heavy rain | light rain | some clouds | some clouds | |
Cloud base (m) | 800 | 600 | 850 | 350 | 650 | 1950 | 100 | 0 | 0 | 350 | 800 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.1 | 0.1 | 0.1 | — | — | — | — | — | 0.6 | 1.9 | 7 | 13 | 2 | — | — |
max °C | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 5 |
min °C | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 6 | 5 | 5 | 5 |
chill °C | 1 | 3 | 3 | 1 | 1 | 2 | 1 | 2 | 2 | 3 | 1 | 2 | 2 | 0 | 1 | 1 |
Freezing level m | 1300 | 1300 | 1300 | 1700 | 1400 | 1350 | 1450 | 1850 | 2050 | 1450 | 2150 | 2250 | 2000 | 1750 | 1350 | 1250 |
 | — | 9:55 | — | — | 9:56 | — | — | 9:57 | — | — | 10:00 | — | — | 10:02 | — | — |
 | — | — | 9:47 | — | — | 9:45 | — | — | 9:43 | — | — | 9:40 | — | — | 9:38 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Mild temperatures (max 6°C on Sat night, min 5°C on Sat night). Mainly fresh winds.
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 25mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed morning, min 4°C on Fri afternoon). Winds decreasing (strong winds from the SE on Wed afternoon, light winds from the ENE by Thu 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 | |||||
SHIP127 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP2263 | |||||
SHIP1338 | |||||
SHIP301 | |||||
SHIP2555 | |||||
SHIP1066 |
* 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.