– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Sat 18 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 8mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Sun night, min -3°C on Sat night). Winds decreasing (severe gales from the W on Sat night, light winds from the E by Mon night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Tue night, min -5°C on Wed afternoon). Winds decreasing (gales from the NW on Wed afternoon, calm by Fri morning). | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | |  | | | | | | | | | | |
some clouds | cloudy | cloudy | light snow | light rain | light snow | light snow | cloudy | light snow | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 1 | — | 1 | 2 | — | 1 | — | 1 | — | — | — | — | — | — | — | — | |
— | — | — | 8 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -2 | -1 | 3 | 2 | 2 | 1 | 1 | 0 | 1 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -3 |
min °C | -3 | -3 | -1 | 1 | 2 | 2 | 1 | 1 | -1 | -2 | -4 | -5 | -4 | -4 | -4 | -4 | -4 | -4 | -4 |
-14 | -13 | -9 | -5 | -4 | -3 | -3 | -3 | -9 | -11 | -14 | -16 | -14 | -13 | -11 | -10 | -4 | -7 | -9 | |
200 | 200 | 350 | 1000 | 900 | 800 | 700 | 600 | 450 | 650 | 100 | 0 | 50 | 50 | 100 | 100 | 0 | 100 | 150 | |
Cloud base (m) | 150 | 300 | 450 | 50 | 0 | 0 | 200 | 300 | 450 | 500 | 450 | 500 | 550 | ||||||
 | — | 8:56 | — | — | 8:53 | — | — | 8:52 | — | — | 8:49 | — | — | 8:48 | — | — | 8:45 | — | — |
 | — | — | — | 11:05 | — | — | 11:07 | — | — | 11:08 | — | — | 11:09 | — | — | 11:12 | — | — | 11:14 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mild with light rain (total 8mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Sun night, min -3°C on Sat night). Winds decreasing (severe gales from the W on Sat night, light winds from the E by Mon night).
Semisopochnoi Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue night, min -5°C on Wed afternoon). Winds decreasing (gales from the NW on Wed afternoon, calm 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 | |||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
SHIP793 | |||||
SHIP997 | |||||
SHIP1656 |
* 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.