– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 10mm), mostly falling on Sun morning. Very mild (max 11°C on Tue afternoon, min 5°C on Sun morning). Winds increasing (light winds from the ENE on Sun morning, gales from the SSW by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 37mm), heaviest during Thu afternoon. Very mild (max 10°C on Wed afternoon, min 8°C on Fri afternoon). Winds decreasing (gales from the SSW on Wed afternoon, light winds from the WNW by Fri night). | |||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | |  |  | | | | | | |
mod. rain | light rain | rain shwrs | some clouds | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | mod. rain | heavy rain | heavy rain | rain shwrs | clear | clear | some clouds | |
Cloud base (m) | 50 | 50 | 500 | 800 | 900 | 9450 | 3500 | 6000 | 4650 | 950 | 250 | 250 | 6850 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 7 | 2 | 0.5 | — | — | — | — | — | — | — | — | 9 | 12 | 16 | 0.4 | — | — | — |
max °C | 5 | 5 | 6 | 6 | 6 | 8 | 10 | 11 | 11 | 9 | 10 | 9 | 9 | 9 | 10 | 9 | 8 | 8 |
min °C | 5 | 5 | 5 | 6 | 6 | 6 | 9 | 11 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
chill °C | 1 | 1 | 0 | 1 | 1 | 1 | 5 | 7 | 5 | 4 | 5 | 4 | 4 | 4 | 6 | 6 | 4 | 5 |
Freezing level m | 1400 | 1350 | 1300 | 1500 | 1550 | 2200 | 3300 | 3400 | 3550 | 3950 | 4200 | 4100 | 3850 | 3700 | 3050 | 2600 | 2850 | 2600 |
 | 9:21 | — | — | 9:22 | — | — | 9:23 | — | — | 9:26 | — | — | 9:26 | — | — | 9:29 | — | — |
 | — | — | 10:37 | — | — | 10:35 | — | — | 10:31 | — | — | 10:30 | — | — | 10:28 | — | — | 10:24 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 10mm), mostly falling on Sun morning. Very mild (max 11°C on Tue afternoon, min 5°C on Sun morning). Winds increasing (light winds from the ENE on Sun morning, gales from the SSW by Tue night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Thu afternoon. Very mild (max 10°C on Wed afternoon, min 8°C on Fri afternoon). Winds decreasing (gales from the SSW on Wed afternoon, light winds from the WNW by Fri 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 | |||||
SHIP1301 | |||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1527 | |||||
SHIP123 | |||||
SHIP539 | |||||
SHIP283 | |||||
SHIP726 | |||||
SHIP247 |
* 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.