– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Thu 25 Apr Local TimeUpdates in: hr min sUpdate imminent
SemisopochnoiWeather Forecast, United States
Issued: 9 am Thu 25 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 25 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -9°C on Thu morning). Winds decreasing (near gales from the NW on Thu night, light winds from the WSW by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -7°C on Mon night). Winds increasing (light winds from the SSE on Sun morning, severe gales from the SSE by Mon morning). | Days 7–9 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -8°C on Thu morning). Mainly extremely windy. | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Mon night). Winds decreasing (gales from the W on Sat afternoon, light winds from the W by Sun night). | |||||||||||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | |||||||||||||||||||||||||
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 | night | |
 | |  |  | |  | | | |  | | |  | |  | | | | | |  | | | |  | | | | | | | | |  | | | |
cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | cloudy | light snow | light snow | clear | clear | some clouds | cloudy | cloudy | light snow | snow shwrs | some clouds | clear | some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | cloudy | rain shwrs | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 3 | 2.0 | — | — | — | — | — | 5 | 5 | — | — | — | 1.0 | — | — | — | — | — | — | 1.0 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | 0.2 | — | — | |
max°C | -9 | -7 | -5 | -4 | -3 | -1 | -3 | -3 | -2 | -1 | 2 | 4 | 4 | 1 | -1 | -7 | -7 | -4 | -3 | -2 | -1 | -7 | -6 | -6 | -7 | -6 | -2 | 3 | 3 | 3 | 0 | 3 | 4 | 3 | 2 | 2 |
min°C | -9 | -8 | -7 | -4 | -3 | -2 | -3 | -3 | -2 | -1 | 0 | 3 | 1 | -1 | -7 | -7 | -7 | -7 | -5 | -3 | -4 | -8 | -7 | -7 | -7 | -6 | -4 | 0 | 3 | 0 | -1 | 2 | 3 | 0 | 2 | -3 |
-20 | -19 | -18 | -12 | -8 | -5 | -10 | -10 | -8 | -5 | -6 | -3 | -8 | -9 | -17 | -17 | -17 | -18 | -16 | -15 | -13 | -19 | -19 | -20 | -19 | -18 | -15 | -8 | -5 | -7 | -8 | -4 | -3 | -9 | -6 | -11 | |
250 | 250 | 400 | 450 | 550 | 850 | 650 | 700 | 800 | 900 | 1400 | 2300 | 2050 | 1550 | 750 | 350 | 350 | 400 | 500 | 650 | 1050 | 300 | 400 | 400 | 400 | 400 | 600 | 1250 | 2000 | 1850 | 850 | 1750 | 2450 | 1950 | 1700 | 1600 | |
Cloud base (m) | 200 | 200 | 200 | 300 | 1450 | 750 | 450 | 400 | 350 | 250 | 400 | 250 | 300 | 0 | 50 | 300 | 250 | 200 | 300 | 50 | 0 | 100 | 200 | 50 | 200 | 150 | 2300 | 400 | 3750 | 1850 | 100 | 200 | 150 | 100 | 2750 | |
 | 8:41 | — | — | 8:40 | — | — | 8:37 | — | — | 8:36 | — | — | 8:33 | — | — | 8:32 | — | — | 8:30 | — | — | 8:27 | — | — | 8:26 | — | — | 8:23 | — | — | 8:22 | — | — | 8:21 | — | — |
 | — | — | 11:16 | — | — | 11:19 | — | — | 11:21 | — | — | 11:22 | — | — | 11:23 | — | — | 11:25 | — | — | 11:27 | — | — | 11:29 | — | — | 11:30 | — | — | 11:31 | — | — | 11:34 | — | — | 11:36 |
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -9°C on Thu morning). Winds decreasing (near gales from the NW on Thu night, light winds from the WSW by Fri night).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -7°C on Mon night). Winds increasing (light winds from the SSE on Sun morning, severe gales from the SSE by Mon morning).
Semisopochnoi Weather (Days 6-9):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -8°C on Thu morning). Mainly extremely windy.
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 |
|---|---|---|---|---|---|
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP4374 |  | ||||
Eareckso / hemya Airport |  | ||||
ShemyaAfb |
* 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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