– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 8 am Sun 15 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Sun 15 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 15 Feb Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 17mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -1°C on Tue night). Winds decreasing (gales from the SW on Mon night, light winds from the NNE by Tue night). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Thu night, min -1°C on Wed morning). Winds increasing (light winds from the NE on Wed morning, severe gales from the ENE by Thu morning). | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | |  |  | | |  | |  | | |
mod. rain | mod. rain | snow shwrs | clear | some clouds | light rain | light snow | some clouds | clear | some clouds | cloudy | some clouds | some clouds | cloudy | rain shwrs | some clouds | rain shwrs | mod. rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
8 | 6 | — | — | — | 3 | — | — | — | — | — | — | — | — | 0.1 | — | 0.1 | 10 | |
max °C | 4 | 4 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | -1 | -1 | -1 | 0 | 2 | 3 | 2 | 2 | 3 |
min °C | 3 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | 1 | 2 | 2 | 2 | 3 |
-4 | -4 | -7 | -8 | -7 | -6 | -8 | -8 | -5 | -5 | -8 | -10 | -11 | -8 | -5 | -5 | -5 | -5 | |
1850 | 2000 | 650 | 600 | 750 | 1300 | 550 | 500 | 400 | 350 | 300 | 300 | 300 | 1850 | 2150 | 2100 | 1600 | 1900 | |
Cloud base (m) | 250 | 0 | 250 | 150 | 200 | 150 | 150 | 300 | 200 | 250 | 250 | 300 | 350 | 350 | 350 | 350 | 400 | 1850 |
 | 10:15 | — | — | 10:12 | — | — | 10:11 | — | — | 10:08 | — | — | 10:07 | — | — | 10:04 | — | — |
 | — | 8:15 | — | — | 8:17 | — | — | 8:20 | — | — | 8:21 | — | — | 8:22 | — | — | 8:24 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 17mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -1°C on Tue night). Winds decreasing (gales from the SW on Mon night, light winds from the NNE by Tue night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Thu night, min -1°C on Wed morning). Winds increasing (light winds from the NE on Wed morning, severe gales from the ENE by Thu 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 | |||||
SHIP983 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1128 | |||||
SHIP804 | |||||
SHIP252 | |||||
SHIP636 | |||||
SHIP1512 |
* 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.