– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Sun 19 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 19 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 19 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 8mm) on Sun night followed by colder weather and light fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 3°C on Sun night, min -3°C on Sun morning). Winds decreasing (near gales from the WSW on Sun morning, light winds from the ENE by Mon night). | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Wed morning, min -4°C on Wed afternoon). Winds decreasing (near gales from the NW on Wed night, light winds from the WNW by Fri night). | |||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  | | |  | | | | |
some clouds | cloudy | light snow | light rain | light snow | light snow | cloudy | light snow | light snow | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | — | 1 | 1 | — | 4 | 3 | — | — | — | — | — | — | — | — | — | |
— | — | 7 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | 3 | 2 | 2 | 2 | 1 | 0 | 1 | -1 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 |
min °C | -3 | -1 | 1 | 2 | 2 | 0 | 1 | -2 | 0 | -2 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 |
-13 | -9 | -6 | -4 | -2 | -4 | -3 | -11 | -7 | -11 | -14 | -14 | -12 | -10 | -9 | -10 | -9 | -8 | |
250 | 400 | 1000 | 950 | 850 | 700 | 600 | 450 | 750 | 350 | 50 | 50 | 100 | 100 | 50 | 0 | 0 | 100 | |
Cloud base (m) | 300 | 500 | 0 | 150 | 100 | 150 | 250 | 400 | 450 | 550 | 500 | 1750 | ||||||
 | 8:56 | — | — | 8:53 | — | — | 8:52 | — | — | 8:49 | — | — | 8:48 | — | — | 8:45 | — | — |
 | — | — | 11:05 | — | — | 11:07 | — | — | 11:08 | — | — | 11:09 | — | — | 11:12 | — | — | 11:14 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mild at first with light rain (total 8mm) on Sun night followed by colder weather and light fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 3°C on Sun night, min -3°C on Sun morning). Winds decreasing (near gales from the WSW on Sun morning, light winds from the ENE by Mon night).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Wed morning, min -4°C on Wed afternoon). Winds decreasing (near gales from the NW on Wed night, 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 | |||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP5245 | |||||
SHIP2919 | |||||
SHIP6879 | |||||
Central Aleutians Buoy |
* 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.