– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 19mm), heaviest on Tue afternoon. Very mild (max 15°C on Sun morning, min 7°C on Tue night). Winds decreasing (gales from the SSW on Sun afternoon, fresh winds from the SSW by Tue night). | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Mild temperatures (max 7°C on Wed morning, min 5°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, moderate winds from the WSW by Fri night). | |||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  | | |  | | | | | | |  | |
rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | cloudy | rain shwrs | light rain | light rain | light rain | light rain | cloudy | some clouds | |
Cloud base (m) | 300 | 250 | 300 | 250 | 200 | 150 | 100 | 50 | 150 | 50 | 350 | 150 | 200 | 250 | 100 | 0 | 300 | 800 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.6 | 0.9 | 0.2 | 0.2 | 0.7 | 0.8 | 10 | 5 | 0.2 | — | 0.4 | 0.3 | 0.1 | 0.5 | 0.5 | — | — |
max °C | 15 | 12 | 14 | 12 | 12 | 13 | 12 | 11 | 10 | 7 | 7 | 7 | 6 | 7 | 7 | 6 | 6 | 6 |
min °C | 13 | 12 | 13 | 12 | 12 | 12 | 11 | 11 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 5 |
chill °C | 9 | 8 | 10 | 8 | 8 | 8 | 6 | 6 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 1 |
Freezing level m | 4250 | 4400 | 4200 | 4250 | 4350 | 4300 | 3900 | 3700 | 3300 | 2900 | 2350 | 2300 | 1900 | 1850 | 1850 | 1900 | 1700 | 1400 |
 | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — | 9:14 | — | — | 9:15 | — | — | 9:17 | — | — |
 | — | — | 10:52 | — | — | 10:51 | — | — | 10:47 | — | — | 10:45 | — | — | 10:44 | — | — | 10:42 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 19mm), heaviest on Tue afternoon. Very mild (max 15°C on Sun morning, min 7°C on Tue night). Winds decreasing (gales from the SSW on Sun afternoon, fresh winds from the SSW by Tue night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Fri morning. Mild temperatures (max 7°C on Wed morning, min 5°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, moderate winds from the WSW 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 | |||||
SHIP627 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1872 | |||||
SHIP109 | |||||
SHIP1266 | |||||
SHIP335 | |||||
SHIP1088 |
* 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.