– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Mon 15 Apr Local TimeUpdates in: hr min sUpdate imminent
SemisopochnoiWeather Forecast, United States
Issued: 9 pm Mon 15 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 15 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Thu afternoon, min -11°C on Tue morning). Winds decreasing (near gales from the NNW on Tue morning, moderate winds from the WNW by Wed night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min 0°C on Thu night). Winds increasing (calm on Fri afternoon, near gales from the SE by Sun afternoon). | Days 8–10 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -4°C on Tue night). Winds increasing (strong winds from the SE on Sun night, stormy winds from the SE by Mon night). | Days 11–13 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Wed night, min -6°C on Sat afternoon). Mainly strong winds. | |||||||||||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Sat 27 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
 |  | |  |  | | | | |  | | | | |  |  | | |  | | | | | |  | | | | | | | | | | | | |
light snow | cloudy | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | light snow | cloudy | light snow | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | 3 | 4 | 2.0 | 1.0 | 1.0 | — | 1.0 | — | — | — | — | — | 1.0 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -10 | -11 | -7 | -7 | -6 | -3 | -2 | -1 | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | -1 | -1 | 0 | 0 | -1 | -3 | -3 | -3 | -3 | -4 | -4 | -4 | -4 | -4 | -4 | -5 | -5 |
min°C | -9 | -11 | -11 | -11 | -7 | -6 | -5 | -3 | -2 | 0 | 1 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | -2 | -2 | -1 | -1 | -3 | -4 | -4 | -3 | -4 | -4 | -4 | -5 | -5 | -4 | -4 | -5 | -6 |
-19 | -23 | -22 | -22 | -17 | -14 | -12 | -11 | -10 | -7 | -3 | 1 | 1 | -4 | -5 | -6 | -8 | -9 | -9 | -11 | -12 | -11 | -10 | -12 | -14 | -14 | -12 | -13 | -13 | -12 | -14 | -14 | -13 | -12 | -14 | -15 | |
300 | 0 | 0 | 0 | 0 | 0 | 0 | 400 | 650 | 1750 | 1850 | 1850 | 1800 | 1650 | 1650 | 1550 | 1200 | 1350 | 1100 | 1000 | 950 | 1050 | 1200 | 950 | 600 | 650 | 700 | 650 | 600 | 600 | 600 | 550 | 500 | 450 | 400 | 400 | |
Cloud base (m) | 150 | 250 | 450 | 550 | 400 | 400 | 800 | 500 | 250 | 300 | 250 | 250 | 1600 | 150 | 150 | 1400 | 50 | 100 | 50 | 50 | 100 | 0 | 200 | 100 | 50 | 0 | 0 | 0 | 50 | 100 | ||||||
 | — | 9:00 | — | — | 8:57 | — | — | 8:56 | — | — | 8:53 | — | — | 8:52 | — | — | 8:49 | — | — | 8:48 | — | — | 8:45 | — | — | 8:44 | — | — | 8:41 | — | — | 8:40 | — | — | 8:37 | — |
 | — | — | — | 11:01 | — | — | 11:04 | — | — | 11:05 | — | — | 11:07 | — | — | 11:08 | — | — | 11:09 | — | — | 11:12 | — | — | 11:14 | — | — | 11:15 | — | — | 11:16 | — | — | 11:19 | — | 11:21 |
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Thu afternoon, min -11°C on Tue morning). Winds decreasing (near gales from the NNW on Tue morning, moderate winds from the WNW by Wed night).
Semisopochnoi Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min 0°C on Thu night). Winds increasing (calm on Fri afternoon, near gales from the SE by Sun afternoon).
Semisopochnoi Weather (Days 6-9):
A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -4°C on Tue night). Winds increasing (strong winds from the SE on Sun night, stormy winds from the SE by Mon night).
This table gives the weather forecast for Semisopochnoi at the specific elevation of 1221 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 |
|---|---|---|---|---|---|
SHIP9598 | |||||
Adak Naval Air Station Airport |  | ||||
Eareckso / hemya Airport | | ||||
ShemyaAfb | |||||
Atka 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.
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