– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 3°C on Sun morning, min 1°C on Mon night). Winds increasing (moderate winds from the W on Mon morning, near gales from the NW by Tue afternoon). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 15mm) heaviest on Fri morning. Mild temperatures (max 5°C on Fri morning, min 1°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the S by Fri morning). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | | | |  | | |  |  | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | cloudy | some clouds | clear | some clouds | some clouds | clear | clear | clear | cloudy | cloudy | light snow | mod. rain | rain shwrs | some clouds | |
Cloud base (m) | 700 | 750 | 850 | 800 | 1500 | 800 | 700 | 500 | 400 | 500 | 800 | 450 | 400 | 650 | 400 | 100 | 50 | 750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | 0.9 | 0.2 | 0.7 | 0.4 | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 0.3 | — |
max °C | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 4 |
min °C | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 4 |
chill °C | -4 | -5 | -5 | -4 | -3 | -6 | -6 | -6 | -6 | -5 | -4 | -1 | -1 | -3 | -4 | -2 | -1 | -1 |
Freezing level m | 850 | 800 | 800 | 750 | 750 | 650 | 750 | 700 | 700 | 650 | 700 | 750 | 850 | 1000 | 900 | 1500 | 1500 | 1150 |
 | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — | 10:26 | — | — |
 | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 2mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 3°C on Sun morning, min 1°C on Mon night). Winds increasing (moderate winds from the W on Mon morning, near gales from the NW by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 15mm) heaviest on Fri morning. Mild temperatures (max 5°C on Fri morning, min 1°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the S by Fri 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 | |||||
SHIP457 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP249 | |||||
SHIP683 | |||||
SHIP1330 | |||||
SHIP207 | |||||
SHIP1053 |
* 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.