– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Tue night. Very mild (max 13°C on Mon morning, min 6°C on Wed night). Winds decreasing (gales from the SSW on Mon morning, moderate winds from the SSW by Wed morning). | Days 4–6 Weather SummarySome drizzle, heaviest during Thu morning. Mild temperatures (max 7°C on Thu morning, min 5°C on Sat morning). Winds decreasing (severe gales from the SW on Thu morning, moderate winds from the WSW by Fri night). | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | | | |  |  |  | | | | |
rain shwrs | light rain | rain shwrs | light rain | light rain | mod. rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | clear | some clouds | some clouds | rain shwrs | some clouds | some clouds | |
Cloud base (m) | 150 | 100 | 150 | 100 | 50 | 50 | 100 | 400 | 100 | 250 | 1750 | 1900 | 5500 | 100 | 200 | 1400 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.3 | 0.6 | 0.5 | 1.2 | 5 | 0.1 | 0.2 | 0.8 | 1.2 | 0.3 | 0.1 | — | — | — | 0.1 | — | — |
max °C | 13 | 12 | 12 | 12 | 12 | 11 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
min °C | 13 | 12 | 12 | 12 | 12 | 8 | 7 | 7 | 6 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 6 | 6 |
chill °C | 9 | 8 | 8 | 8 | 8 | 4 | 3 | 2 | 0 | 0 | 1 | 1 | 1 | 3 | 2 | -1 | 0 | 1 |
Freezing level m | 4400 | 4350 | 4100 | 3950 | 3750 | 3450 | 3100 | 2050 | 1800 | 1700 | 1900 | 1900 | 1850 | 1900 | 1750 | 1350 | 1600 | 1500 |
 | 9:11 | — | — | 9:12 | — | — | 9:14 | — | — | 9:15 | — | — | 9:17 | — | — | 9:18 | — | — |
 | — | — | 10:51 | — | — | 10:47 | — | — | 10:45 | — | — | 10:44 | — | — | 10:42 | — | — | 10:38 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Tue night. Very mild (max 13°C on Mon morning, min 6°C on Wed night). Winds decreasing (gales from the SSW on Mon morning, moderate winds from the SSW by Wed morning).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Thu morning. Mild temperatures (max 7°C on Thu morning, min 5°C on Sat morning). Winds decreasing (severe gales from the SW on Thu morning, 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 | |||||
SHIP147 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1709 | |||||
SHIP1266 | |||||
SHIP718 | |||||
SHIP834 | |||||
SHIP1112 |
* 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.