– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Fri 19 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 19 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 19 Jun Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Sun night. Mild temperatures (max 6°C on Fri morning, min 5°C on Fri morning). Winds increasing (moderate winds from the SE on Sat morning, near gales from the ESE by Sun night). | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Wed afternoon. Mild temperatures (max 5°C on Mon morning, min 4°C on Wed morning). Winds decreasing (strong winds from the ESE on Mon morning, calm by Wed night). | |||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | |  | | | | | | | |
cloudy | cloudy | light rain | light rain | light rain | light rain | light rain | mod. rain | heavy rain | light rain | light rain | some clouds | cloudy | light rain | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1.5 | 0.5 | 0.2 | 0.8 | 1.8 | 6 | 11 | 1.6 | 0.7 | — | — | 0.1 | 2 | 3 | 3 | 1.9 |
max °C | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 |
min °C | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 |
chill °C | -1 | 1 | 0 | 0 | 2 | 1 | 0 | -1 | -2 | -1 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 2 |
Freezing level m | 2750 | 2500 | 2250 | 2400 | 2600 | 2750 | 2400 | 2350 | 2200 | 2450 | 2650 | 1350 | 1500 | 1550 | 1650 | 1650 | 1650 | 1650 |
Cloud base (m) | 950 | 250 | 300 | 300 | 200 | 150 | 100 | 100 | 100 | 100 | 750 | 550 | 100 | 150 | 100 | 50 | ||
 | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — |
 | 12:24 | — | — | 12:24 | — | — | 12:24 | — | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 22mm), heaviest during Sun night. Mild temperatures (max 6°C on Fri morning, min 5°C on Fri morning). Winds increasing (moderate winds from the SE on Sat morning, near gales from the ESE by Sun night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Wed afternoon. Mild temperatures (max 5°C on Mon morning, min 4°C on Wed morning). Winds decreasing (strong winds from the ESE on Mon morning, calm by Wed 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 | |||||
SHIP4853 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Atka Airport | | ||||
SHIP5888 | |||||
SHIP6579 | |||||
SHIP4072 | |||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 |
* 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.