– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Mild temperatures (max 5°C on Thu afternoon, min 2°C on Sun morning). Winds decreasing (severe gales from the WSW on Thu night, strong winds from the W by Sat night). | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Tue morning. Temperatures will be slightly above freezing (max 3°C on Sun afternoon, min 1°C on Mon night). Winds increasing (light winds from the SW on Mon morning, gales from the NW by Tue night). | ||||||||||||||||
Thu 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | | |  | | |  | |
rain shwrs | rain shwrs | light rain | rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | snow shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 600 | 700 | 200 | 150 | 50 | 750 | 450 | 500 | 600 | 1400 | 1600 | 700 | 600 | 200 | 800 | 600 | 500 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | 0.1 | 0.6 | 0.2 | 0.1 | 0.8 | 0.5 | 0.7 | 0.6 | 0.5 | 0.5 | 0.3 | 0.1 | 0.2 | — | 0.7 | 0.4 | — |
max °C | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 2 |
min °C | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 1 |
chill °C | -4 | -5 | -4 | -5 | -4 | -4 | -4 | -3 | -5 | -4 | -5 | -1 | -2 | -5 | -5 | -5 | -7 |
Freezing level m | 1150 | 950 | 1000 | 1000 | 900 | 900 | 900 | 900 | 850 | 850 | 800 | 800 | 850 | 700 | 750 | 800 | 650 |
 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — |
 | 9:22 | — | — | 9:21 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 4mm), mostly falling on Fri night. Mild temperatures (max 5°C on Thu afternoon, min 2°C on Sun morning). Winds decreasing (severe gales from the WSW on Thu night, strong winds from the W by Sat night).
Semisopochnoi Weather (Days 3-6):
A dusting of snow turning to light rain (total 2mm) on Tue morning. Temperatures will be slightly above freezing (max 3°C on Sun afternoon, min 1°C on Mon night). Winds increasing (light winds from the SW on Mon morning, gales from the NW by Tue 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 | |||||
SHIP2264 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1170 | |||||
SHIP2100 | |||||
SHIP1091 | |||||
SHIP1611 | |||||
SHIP2801 |
* 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.