– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Thu night). Winds increasing (light winds from the WSW on Tue night, extremely windy from the SW by Wed night). | Days 4–6 Weather SummaryHeavy rain (total 20mm), heaviest during Sat night. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Fri morning). Winds decreasing (stormy winds from the WNW on Fri morning, moderate winds from the SW by Sat morning). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | |  | | | | |
clear | some clouds | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | light snow | cloudy | some clouds | some clouds | some clouds | some clouds | light rain | heavy rain | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 1650 | 6600 | 700 | 600 | 100 | 50 | 250 | 250 | 450 | 600 | 1650 | 0 | 250 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 4 | 9 | 1.2 | 0.2 | — | — | — | — | — | — | 1.8 | 17 | 0.2 | 0.9 | — |
max °C | 2 | 2 | 2 | 4 | 5 | 4 | 2 | 1 | 0 | 0 | -1 | 0 | 2 | 2 | 8 | 6 | 4 | 2 |
min °C | 2 | 1 | 1 | 2 | 5 | 2 | 2 | 1 | 0 | -1 | -1 | -1 | 1 | 2 | 4 | 6 | 2 | 2 |
chill °C | -3 | -4 | -3 | -4 | -3 | -8 | -8 | -8 | -11 | -12 | -11 | -11 | -5 | -4 | -3 | 2 | -5 | -5 |
Freezing level m | 750 | 750 | 700 | 950 | 2500 | 950 | 750 | 700 | 550 | 450 | 450 | 450 | 600 | 950 | 2650 | 2050 | 1300 | 750 |
 | 10:47 | — | — | 10:48 | — | — | 10:49 | — | — | 10:52 | — | — | 10:53 | — | — | 9:56 | — | — |
 | — | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 7:32 | — |
Loading...
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 14mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Thu night). Winds increasing (light winds from the WSW on Tue night, extremely windy from the SW by Wed night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Sat night. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Fri morning). Winds decreasing (stormy winds from the WNW on Fri morning, moderate winds from the SW by Sat 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 | |||||
SHIP7538 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport |  | ||||
BUOY-ATKA2 |
* 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.