– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Sun 10 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 10 May Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 10 May Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 3°C on Sun morning, min -2°C on Tue night). Winds increasing (light winds from the NNW on Mon morning, gales from the NW by Mon night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -2°C on Wed morning). Winds increasing (light winds from the NW on Wed morning, fresh winds from the E by Fri afternoon). | |||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  | |  |  | | | | |
light rain | cloudy | some clouds | some clouds | cloudy | snow shwrs | cloudy | some clouds | light snow | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 2 | 1 | 1 | 0 | -1 | -1 | -1 | 0 | -1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 |
min °C | 2 | 1 | 0 | 0 | 0 | -1 | -1 | -1 | -2 | -2 | -1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
-4 | -6 | -6 | -5 | -6 | -10 | -10 | -9 | -5 | -6 | -6 | -5 | -3 | -4 | -4 | -5 | -6 | -5 | |
1300 | 850 | 550 | 600 | 550 | 350 | 350 | 350 | 450 | 150 | 350 | 500 | 450 | 600 | 700 | 700 | 800 | 1000 | |
Cloud base (m) | 0 | 200 | 50 | 50 | 100 | 200 | 250 | 150 | 150 | 150 | 300 | 300 | 300 | 250 | 200 | 200 | ||
 | 8:15 | — | — | 8:14 | — | — | 8:11 | — | — | 8:11 | — | — | 8:08 | — | — | 8:07 | — | — |
 | — | — | 11:39 | — | — | 11:42 | — | — | 11:44 | — | — | 11:45 | — | — | 11:46 | — | — | 11:47 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 3°C on Sun morning, min -2°C on Tue night). Winds increasing (light winds from the NNW on Mon morning, gales from the NW by Mon night).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -2°C on Wed morning). Winds increasing (light winds from the NW on Wed morning, fresh winds from the E by Fri afternoon).
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 | |||||
SHIP9408 |  | ||||
Atka Airport | | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
ASCATC173E51N | |||||
ASCATC173E52N |
* 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.