– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 21 Jun 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. Mild temperatures (max 6°C on Sun morning, min 4°C on Tue night). Winds decreasing (near gales from the E on Sun night, light winds from the SE by Tue night). | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Mild temperatures (max 5°C on Wed morning, min 4°C on Wed morning). Winds increasing (light winds from the SSE on Wed morning, fresh winds from the WNW by Fri afternoon). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
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 | light rain | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | light rain | cloudy | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.4 | 7 | 2 | 0.5 | — | 0.5 | 0.1 | 1.4 | 0.1 | 0.3 | 0.1 | 0.3 | — | 0.6 | 0.1 | 0.1 | 0.7 |
max °C | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 |
min °C | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
chill °C | 0 | 0 | -2 | -1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | -1 | -2 | -2 | -2 |
Freezing level m | 2400 | 2350 | 2200 | 2500 | 2550 | 1400 | 1700 | 1700 | 1350 | 1400 | 1800 | 1450 | 1250 | 1250 | 1350 | 1450 | 1500 | 1650 |
Cloud base (m) | 150 | 150 | 100 | 100 | 100 | 650 | 750 | 100 | 100 | 550 | 50 | 100 | 100 | 200 | 200 | 200 | 200 | 300 |
 | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — |
 | 12:24 | — | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 12mm), heaviest on Sun night. Mild temperatures (max 6°C on Sun morning, min 4°C on Tue night). Winds decreasing (near gales from the E on Sun night, light winds from the SE by Tue night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Thu morning. Mild temperatures (max 5°C on Wed morning, min 4°C on Wed morning). Winds increasing (light winds from the SSE on Wed morning, fresh winds from the WNW by Fri 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 |
|---|---|---|---|---|---|
SHIP1981 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Atka Airport | | ||||
SHIP2739 | |||||
SHIP7746 | |||||
SHIP3332 | |||||
SHIP2475 | |||||
SHIP7422 |
* 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.