– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 8 pm Sat 17 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 17 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 17 Jan Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Sat night). Winds decreasing (gales from the ENE on Sat night, moderate winds from the SE by Mon morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed morning. Becoming milder with moderate rain (total 15mm) heaviest on Thu night. Freeze-thaw conditions (max 5°C on Fri morning, min -2°C on Tue night). Winds increasing (light winds from the S on Thu morning, stormy winds from the SE by Thu night). | ||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  | | |  | | |  |  |  | | |
light snow | light snow | cloudy | light rain | cloudy | light snow | light snow | clear | clear | some clouds | light snow | cloudy | snow shwrs | cloudy | light snow | rain shwrs | mod. rain | snow shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | 2 | — | — | — | 2 | 5 | — | — | — | 3 | — | 4 | — | 1 | — | — | 1 | — | |
— | — | — | 0.3 | — | — | — | — | — | — | 2 | — | — | — | — | 6 | 6 | — | — | |
max °C | -3 | 2 | 2 | 2 | -1 | -1 | 0 | -1 | -2 | 0 | 2 | 2 | 2 | 1 | 2 | 4 | 5 | 2 | 0 |
min °C | -4 | 1 | 2 | 1 | -1 | -2 | -1 | -1 | -2 | -2 | 1 | 2 | 1 | 0 | 2 | 3 | 3 | 1 | -1 |
-11 | -6 | -5 | -7 | -8 | -8 | -9 | -10 | -11 | -11 | -8 | -5 | -5 | -6 | -3 | -6 | -6 | -8 | -10 | |
0 | 800 | 800 | 850 | 400 | 250 | 450 | 350 | 300 | 350 | 700 | 850 | 900 | 550 | 1000 | 1800 | 1350 | 700 | 400 | |
Cloud base (m) | 600 | 100 | 350 | 250 | 400 | 400 | 50 | 200 | 100 | 300 | 2200 | 50 | 50 | 200 | |||||
 | — | 10:59 | — | — | 10:57 | — | — | 10:56 | — | — | 10:55 | — | — | 10:53 | — | — | 10:52 | — | — |
 | — | — | 7:24 | — | — | 7:27 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:34 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Sat night). Winds decreasing (gales from the ENE on Sat night, moderate winds from the SE by Mon morning).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Becoming milder with moderate rain (total 15mm) heaviest on Thu night. Freeze-thaw conditions (max 5°C on Fri morning, min -2°C on Tue night). Winds increasing (light winds from the S on Thu morning, stormy winds from the SE by Thu 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 | |||||
SHIP571 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP44 | |||||
SHIP911 | |||||
SHIP103 | |||||
SHIP628 | |||||
SHIP1286 |
* 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.