– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Tue night. Very mild (max 12°C on Tue morning, min 6°C on Wed morning). Winds decreasing (gales from the S on Tue afternoon, moderate winds from the SSW by Wed morning). | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Sun night. Mild temperatures (max 7°C on Fri morning, min 6°C on Sun morning). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the SW by Fri night). | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  | | |  |  | |  | | | | |
light rain | light rain | mod. rain | light rain | some clouds | light rain | light rain | light rain | rain shwrs | some clouds | some clouds | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | |
Cloud base (m) | 50 | 0 | 50 | 50 | 200 | 200 | 0 | 250 | 150 | 100 | 400 | 8550 | 4500 | 1650 | 800 | 100 | 100 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 1.5 | 7 | 0.1 | — | 2 | 0.2 | 0.6 | 0.5 | — | — | — | — | — | — | 1.7 | 4 | 5 |
max °C | 12 | 12 | 10 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
min °C | 12 | 11 | 8 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 6 |
chill °C | 8 | 7 | 4 | 2 | 2 | 0 | 0 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 4 | 2 | 3 | 3 |
Freezing level m | 4050 | 4000 | 3400 | 2800 | 2050 | 1850 | 1600 | 1800 | 2000 | 1850 | 1850 | 1900 | 1950 | 1950 | 1900 | 1600 | 1850 | 1700 |
 | 9:12 | — | — | 9:14 | — | — | 9:15 | — | — | 9:17 | — | — | 9:18 | — | — | 9:21 | — | — |
 | — | — | 10:47 | — | — | 10:45 | — | — | 10:44 | — | — | 10:42 | — | — | 10:38 | — | — | 10:37 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 13mm), heaviest on Tue night. Very mild (max 12°C on Tue morning, min 6°C on Wed morning). Winds decreasing (gales from the S on Tue afternoon, moderate winds from the SSW by Wed morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Sun night. Mild temperatures (max 7°C on Fri morning, min 6°C on Sun morning). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the SW 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 | |||||
SHIP320 | |||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
SHIP977 | |||||
SHIP1171 | |||||
SHIP108 | |||||
SHIP1834 | |||||
SHIP811 |
* 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.