– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be slightly above freezing (max 2°C on Tue morning, min 1°C on Tue night). Winds decreasing (near gales from the NNW on Tue morning, light winds from the ENE by Wed night). | Days 4–6 Weather SummaryModerate rain (total 17mm), heaviest on Fri morning. Mild temperatures (max 6°C on Sat morning, min 3°C on Fri morning). Winds decreasing (gales from the WSW on Sat afternoon, light winds from the SW by Sun night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  |  |  |  | | | |  | | | | |
clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | cloudy | mod. rain | rain shwrs | some clouds | mod. rain | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | |
Cloud base (m) | 450 | 450 | 700 | 500 | 800 | 450 | 450 | 750 | 2450 | 250 | 100 | 100 | 550 | 0 | 50 | 450 | 1350 | 1550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 8 | 1.3 | — | 7 | 0.3 | 0.3 | — | 0.1 | 0.2 |
max °C | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 4 | 3 |
min °C | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
chill °C | -6 | -5 | -5 | -4 | -3 | -2 | -2 | -3 | -4 | -3 | -1 | -1 | -1 | -5 | -4 | -2 | -2 | -1 |
Freezing level m | 700 | 700 | 700 | 650 | 700 | 750 | 800 | 900 | 900 | 1100 | 1500 | 1300 | 1300 | 1500 | 1000 | 1000 | 1000 | 950 |
 | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — | 10:26 | — | — | 10:29 | — | — | 10:30 | — | — |
 | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:00 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Temperatures will be slightly above freezing (max 2°C on Tue morning, min 1°C on Tue night). Winds decreasing (near gales from the NNW on Tue morning, light winds from the ENE by Wed night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Fri morning. Mild temperatures (max 6°C on Sat morning, min 3°C on Fri morning). Winds decreasing (gales from the WSW on Sat afternoon, light winds from the SW by Sun 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 |  | ||||
SHIP325 | |||||
SHIP1062 | |||||
SHIP99 | |||||
SHIP609 | |||||
SHIP1126 |
* 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.