– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Mon 17 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 11°C on Wed night, min 8°C on Mon afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu morning). | Days 5–7 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 11°C on Thu afternoon, min 8°C on Fri night). Winds decreasing (near gales from the W on Thu night, calm by Fri night). | ||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | |  | | | | | | | |
some clouds | rain shwrs | clear | clear | clear | clear | some clouds | rain shwrs | light rain | light rain | light rain | light rain | some clouds | rain shwrs | some clouds | some clouds | light rain | |
Cloud base (m) | 100 | 600 | 2750 | 9150 | 9200 | 300 | 200 | 250 | 250 | 150 | 250 | 200 | 450 | 550 | 250 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | 0.1 | 0.3 | 0.2 | 0.6 | 0.2 | — | 0.1 | — | — | 0.2 |
max °C | 9 | 10 | 10 | 10 | 9 | 8 | 9 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 8 | 10 | 11 |
min °C | 8 | 9 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 8 | 8 | 9 | 10 |
chill °C | 5 | 6 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 7 | 7 | 8 |
Freezing level m | 2850 | 3150 | 3050 | 2950 | 3100 | 3400 | 3600 | 3900 | 3950 | 4300 | 4400 | 4100 | 4100 | 3900 | 3950 | 4000 | 3950 |
 | — | — | 8:49 | — | — | 8:52 | — | — | 8:52 | — | — | 8:55 | — | — | 8:56 | — | — |
 | — | 11:21 | — | — | 11:19 | — | — | 11:16 | — | — | 11:15 | — | — | 11:12 | — | — | 11:09 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Very mild (max 11°C on Wed night, min 8°C on Mon afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu morning).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Thu night. Very mild (max 11°C on Thu afternoon, min 8°C on Fri night). Winds decreasing (near gales from the W on Thu night, calm by Fri 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 | |||||
SHIP199 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1256 | |||||
SHIP1803 | |||||
SHIP486 | |||||
SHIP315 | |||||
SHIP708 |
* 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.