– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 11°C on Mon night, min 8°C on Wed morning). Winds increasing (calm on Tue night, fresh winds from the SE by Wed night). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Sat morning. Very mild (max 12°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the SW on Fri night, near gales from the WSW by Sun afternoon). | ||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | |  | |  | | | | |
cloudy | light rain | some clouds | light rain | light rain | light rain | light rain | light rain | cloudy | light rain | light rain | cloudy | light rain | heavy rain | light rain | rain shwrs | light rain | light rain | light rain | |
Cloud base (m) | 300 | 150 | 250 | 250 | 250 | 200 | 150 | 50 | 200 | 200 | 200 | 150 | 250 | 250 | 200 | 250 | 200 | 150 | 200 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | 0.2 | 0.1 | 3 | 4 | 0.4 | — | 0.4 | 0.1 | — | 0.9 | 11 | 0.4 | 0.6 | 0.6 | 0.9 | 4 |
max °C | 11 | 9 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 8 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 |
min °C | 9 | 9 | 9 | 10 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 10 | 8 | 10 | 12 | 12 | 12 | 12 | 10 |
chill °C | 6 | 7 | 7 | 9 | 5 | 4 | 5 | 6 | 4 | 4 | 5 | 7 | 5 | 6 | 8 | 8 | 8 | 8 | 6 |
Freezing level m | 4100 | 3550 | 3400 | 3450 | 3650 | 3750 | 3800 | 3400 | 3050 | 3600 | 3050 | 3250 | 3800 | 4200 | 4300 | 4250 | 4000 | 4150 | 4050 |
 | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — |
 | — | — | — | 11:57 | — | — | 11:55 | — | — | 11:53 | — | — | 11:52 | — | — | 11:51 | — | — | 11:49 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 11°C on Mon night, min 8°C on Wed morning). Winds increasing (calm on Tue night, fresh winds from the SE by Wed night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Sat morning. Very mild (max 12°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the SW on Fri night, near gales from the WSW by Sun 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 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP6202 | |||||
SHIP8671 | |||||
SHIP8523 | |||||
SHIP3584 |
* 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.