– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 6mm) on Thu morning. Freeze-thaw conditions (max 7°C on Thu morning, min -3°C on Mon afternoon). Winds increasing (calm on Tue afternoon, extremely windy from the S by Thu morning). | Days 5–7 Weather SummaryModerate rain (total 16mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -4°C on Fri night). Winds decreasing (extremely windy from the WSW on Thu night, near gales from the WSW by Sat morning). | ||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  |  | |  | |  | | |  | |
some clouds | some clouds | clear | clear | clear | clear | some clouds | snow shwrs | light snow | heavy rain | snow shwrs | cloudy | some clouds | cloudy | some clouds | some clouds | rain shwrs | |
Cloud base (m) | 1400 | 450 | 500 | 750 | 1650 | 600 | 350 | 100 | 100 | 150 | 150 | 450 | 450 | 550 | 400 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 1 | 3 | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 6 | 16 | — | — | — | — | — | — | 0.2 |
max °C | -3 | -3 | -3 | -3 | -3 | -3 | -3 | 0 | 7 | 7 | 0 | -3 | -3 | -3 | -3 | -3 | 4 |
min °C | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -2 | 0 | 5 | -3 | -3 | -3 | -4 | -3 | -3 | -1 |
chill °C | -11 | -11 | -8 | -3 | -5 | -8 | -7 | -8 | -11 | -3 | -14 | -14 | -14 | -15 | -13 | -13 | -10 |
Freezing level m | 850 | 800 | 800 | 800 | 800 | 800 | 800 | 1000 | 1200 | 3000 | 1000 | 850 | 850 | 750 | 800 | 800 | 1650 |
 | — | — | 10:33 | — | — | 10:36 | — | — | 10:37 | — | — | 10:38 | — | — | 10:41 | — | — |
 | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — | — | 8:50 | — | — | 8:47 | — |
Loading...
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of snow turning to light rain (total 6mm) on Thu morning. Freeze-thaw conditions (max 7°C on Thu morning, min -3°C on Mon afternoon). Winds increasing (calm on Tue afternoon, extremely windy from the S by Thu morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 16mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -4°C on Fri night). Winds decreasing (extremely windy from the WSW on Thu night, near gales from the WSW by Sat morning).
This table gives the weather forecast for Semisopochnoi at the specific elevation of 1221 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 | |||||
SHIP997 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP547 | |||||
SHIP133 | |||||
SHIP294 | |||||
SHIP1220 | |||||
Adak Naval Air Station Airport | |
* 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.