– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Sun 23 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 8mm), mostly falling on Tue night. Very mild (max 13°C on Tue night, min 10°C on Sun night). Winds increasing (light winds from the SW on Tue morning, gales from the SSW by Wed afternoon). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Wed night. Very mild (max 14°C on Sat morning, min 9°C on Thu morning). Winds decreasing (gales from the SSW on Wed night, light winds from the WSW by Fri morning). | |||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | |  | | | | | | | |
light rain | light rain | cloudy | some clouds | clear | some clouds | rain shwrs | light rain | light rain | mod. rain | light rain | some clouds | some clouds | some clouds | cloudy | rain shwrs | |
Cloud base (m) | 200 | 200 | 150 | 3300 | 3300 | 200 | 250 | 500 | 150 | 150 | 200 | 400 | 6050 | 2750 | 3800 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.5 | 0.3 | — | — | — | — | 5 | 0.2 | 0.5 | 10 | 0.6 | — | — | — | — | 0.2 |
max °C | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 11 | 12 | 10 | 9 | 9 | 9 | 9 | 11 |
min °C | 10 | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 10 |
chill °C | 6 | 8 | 6 | 7 | 8 | 10 | 9 | 8 | 6 | 7 | 4 | 3 | 4 | 8 | 8 | 8 |
Freezing level m | 3750 | 3800 | 3800 | 3650 | 3450 | 3500 | 3650 | 3650 | 3650 | 4200 | 4050 | 3750 | 3750 | 3650 | 3700 | 3950 |
 | — | 9:00 | — | — | 9:00 | — | — | 9:03 | — | — | 9:03 | — | — | 9:06 | — | — |
 | — | — | — | 11:06 | — | — | 11:04 | — | — | 11:01 | — | — | 10:59 | — | — | 10:57 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 8mm), mostly falling on Tue night. Very mild (max 13°C on Tue night, min 10°C on Sun night). Winds increasing (light winds from the SW on Tue morning, gales from the SSW by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 14°C on Sat morning, min 9°C on Thu morning). Winds decreasing (gales from the SSW on Wed night, light winds from the WSW by Fri 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 |
|---|---|---|---|---|---|
SHIP4493 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
SHIP3780 | |||||
SHIP3716 | |||||
Western Aleutians Buoy | |||||
SHIP1111 | |||||
SHIP1603 | |||||
SHIP196 | |||||
SHIP550 |
* 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.