– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Thu 25 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 25 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 25 Jun Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Mild temperatures (max 5°C on Sat afternoon, min 3°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SW by Sun morning). | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Mon morning. Mild temperatures (max 7°C on Mon morning, min 4°C on Tue afternoon). Winds increasing (moderate winds from the S on Sun afternoon, gales from the SE by Mon morning). | ||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  | | |  | | | | | | |
light rain | light rain | light rain | light rain | light rain | some clouds | clear | clear | cloudy | cloudy | light rain | mod. rain | light rain | light rain | light rain | light rain | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 2 | 1.2 | 0.9 | 0.4 | — | — | — | — | — | 3 | 8 | 1.9 | 0.5 | 0.7 | 1.4 | 3 |
max °C | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 5 | 5 | 5 |
min °C | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 5 | 5 | 6 | 5 | 6 | 6 | 5 | 5 | 4 | 4 |
chill °C | -2 | -1 | -2 | -3 | -3 | -1 | -1 | 1 | 3 | 2 | -1 | -1 | 1 | 0 | 0 | -2 | -2 |
Freezing level m | 1450 | 1550 | 1550 | 1650 | 1250 | 1100 | 1500 | 2000 | 2100 | 1900 | 2200 | 3100 | 3650 | 3450 | 2350 | 1600 | 1850 |
Cloud base (m) | 100 | 100 | 100 | 100 | 100 | 450 | 800 | 2000 | 750 | 2100 | 100 | 0 | 0 | ||||
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | 12:25 | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — | 12:25 | — | — | 12:24 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Thu night. Mild temperatures (max 5°C on Sat afternoon, min 3°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SW by Sun morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Mon morning. Mild temperatures (max 7°C on Mon morning, min 4°C on Tue afternoon). Winds increasing (moderate winds from the S on Sun afternoon, gales from the SE by Mon morning).
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 | |||||
SHIP4148 | |||||
Atka Airport | | ||||
SHIP7629 |  | ||||
SHIP1749 | |||||
SHIP5890 | | ||||
SHIP3762 | |||||
SHIP423 |
* 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.