– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 8 am Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Wed morning). Winds increasing (light winds from the N on Wed morning, gales from the SE by Thu morning). | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -2°C on Mon morning). Winds increasing (light winds from the WSW on Sun night, near gales from the W by Mon night). | |||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  |  | | | | |  | | | | |
some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | clear | rain shwrs | heavy rain | light rain | light rain | heavy rain | light rain | cloudy | cloudy | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 0.5 | — | 1.4 | 13 | 3 | 3 | 12 | 0.7 | — | — | — | — | — | |
max °C | -1 | -1 | -1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | -2 | -2 | -2 |
min °C | -1 | -1 | -1 | 0 | 1 | 3 | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | -1 | -2 | -2 | -2 |
-4 | -5 | -7 | -8 | -7 | -5 | -3 | -4 | -4 | -1 | -2 | -4 | -3 | -3 | -5 | -8 | -10 | -10 | |
300 | 300 | 300 | 450 | 1750 | 2100 | 2200 | 2350 | 2100 | 2200 | 2250 | 2100 | 1750 | 1650 | 700 | 250 | 250 | 300 | |
Cloud base (m) | 400 | 500 | 250 | 250 | 800 | 350 | 8700 | 250 | 250 | 250 | 200 | 150 | 150 | 250 | 200 | 250 | 350 | |
 | 10:08 | — | — | 10:07 | — | — | 10:04 | — | — | 10:03 | — | — | 10:00 | — | — | 9:59 | — | — |
 | — | 8:21 | — | — | 8:22 | — | — | 8:24 | — | — | 8:27 | — | — | 8:29 | — | — | 8:30 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 15mm), heaviest on Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Wed morning). Winds increasing (light winds from the N on Wed morning, gales from the SE by Thu morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -2°C on Mon morning). Winds increasing (light winds from the WSW on Sun night, near gales from the W by Mon 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 | |||||
SHIP1440 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP792 | |||||
SHIP71 | |||||
SHIP662 | |||||
SHIP831 | |||||
SHIP1421 |
* 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.