– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Sun night. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night). | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri night, min 8°C on Wed morning). Winds increasing (light winds from the SE on Wed morning, near gales from the W by Thu afternoon). | |||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | | | | | | | | |
rain shwrs | rain shwrs | mod. rain | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | cloudy | cloudy | light rain | light rain | light rain | light rain | light rain | light rain | light rain | |
Cloud base (m) | 400 | 400 | 350 | 300 | 250 | 300 | 250 | 200 | 300 | 250 | 250 | 150 | 100 | 100 | 150 | 150 | 200 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.1 | 6 | 4 | 0.3 | 0.1 | 0.1 | 0.1 | 0.3 | — | — | 3 | 0.8 | 0.1 | 0.2 | 0.2 | 4 | 3 |
max °C | 13 | 14 | 14 | 12 | 10 | 9 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 10 | 12 |
min °C | 13 | 13 | 12 | 11 | 10 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 10 |
chill °C | 10 | 10 | 9 | 8 | 7 | 5 | 6 | 6 | 8 | 4 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 6 |
Freezing level m | 4000 | 4050 | 4100 | 4000 | 4150 | 4000 | 3650 | 3600 | 3700 | 3800 | 3850 | 3900 | 3400 | 3200 | 3900 | 4250 | 4250 | 4300 |
 | 8:14 | — | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — |
 | 12:02 | — | — | — | — | 11:59 | — | — | 11:57 | — | — | 11:55 | — | — | 11:53 | — | — | 11:52 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 12mm), heaviest on Sun night. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri night, min 8°C on Wed morning). Winds increasing (light winds from the SE on Wed morning, near gales from the W by Thu 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 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP8237 | |||||
SHIP6966 | |||||
SHIP7962 | |||||
SHIP3076 |
* 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.