– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Mon 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 7mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 2°C on Mon morning, min -4°C on Wed night). Winds increasing (light winds from the NNE on Tue morning, gales from the NW by Wed morning). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -4°C on Thu morning). Winds increasing (calm on Fri night, strong winds from the NNE by Sat night). | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | |  | | | | | |
cloudy | mod. rain | cloudy | light snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 4 | |
— | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 1 | 0 | -1 | -1 | -1 | -1 | -2 | -3 | -2 | -2 | -3 | -3 | -3 | -2 | -2 | -2 |
min °C | 2 | 2 | 0 | 0 | -1 | -1 | -1 | -1 | -4 | -4 | -2 | -3 | -3 | -3 | -3 | -3 | -2 | -3 |
-4 | -5 | -6 | -3 | -7 | -4 | -10 | -10 | -14 | -12 | -5 | -10 | -10 | -10 | -8 | -8 | -9 | -12 | |
800 | 900 | 500 | 550 | 400 | 400 | 400 | 350 | 100 | 50 | 200 | 200 | 150 | 150 | 150 | 150 | 250 | 150 | |
Cloud base (m) | 50 | 50 | 250 | 0 | 50 | 200 | 400 | 150 | 400 | 450 | 450 | 400 | 450 | |||||
 | 8:53 | — | — | 8:52 | — | — | 8:49 | — | — | 8:48 | — | — | 8:45 | — | — | 8:44 | — | — |
 | — | — | 11:07 | — | — | 11:08 | — | — | 11:09 | — | — | 11:12 | — | — | 11:14 | — | — | 11:15 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mild with light rain (total 7mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 2°C on Mon morning, min -4°C on Wed night). Winds increasing (light winds from the NNE on Tue morning, gales from the NW by Wed morning).
Semisopochnoi Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -4°C on Thu morning). Winds increasing (calm on Fri night, strong winds from the NNE by Sat 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 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP3994 | |||||
SHIP7926 | |||||
SHIP8555 |
* 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.