– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 12 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 Mon morning, min 1°C on Mon afternoon). Winds decreasing (near gales from the NW on Mon night, light winds from the NNW by Wed night). | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Fri morning. Mild temperatures (max 5°C on Fri morning, min 2°C on Thu morning). Winds increasing (light winds from the E on Thu morning, near gales from the W by Fri afternoon). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | |  |  | | | |  |  | |
cloudy | some clouds | some clouds | rain shwrs | clear | clear | some clouds | clear | some clouds | cloudy | cloudy | mod. rain | heavy rain | rain shwrs | clear | some clouds | light rain | rain shwrs | |
Cloud base (m) | 600 | 550 | 450 | 600 | 500 | 600 | 500 | 700 | 450 | 450 | 750 | 1450 | 100 | 50 | 150 | 800 | 800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.3 | — | — | — | — | — | — | — | 7 | 12 | 0.6 | — | — | 0.2 | 1 |
max °C | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 4 | 4 | 4 | 4 |
min °C | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 |
chill °C | -4 | -5 | -6 | -6 | -5 | -5 | -3 | -1 | -2 | -1 | -2 | -4 | -4 | -3 | -3 | -1 | -1 | 0 |
Freezing level m | 750 | 700 | 650 | 750 | 700 | 750 | 700 | 700 | 750 | 900 | 950 | 900 | 1250 | 1400 | 1150 | 1100 | 1100 | 1150 |
 | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — | 10:26 | — | — | 10:29 | — | — |
 | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — |
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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 Mon morning, min 1°C on Mon afternoon). Winds decreasing (near gales from the NW on Mon night, light winds from the NNW by Wed night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Fri morning. Mild temperatures (max 5°C on Fri morning, min 2°C on Thu morning). Winds increasing (light winds from the E on Thu morning, near gales from the W 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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
SHIP355 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP709 | |||||
SHIP226 | |||||
SHIP1039 | |||||
SHIP1187 | |||||
Adak Naval Air Station Airport | |
* 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.