Semisopochnoi
Weather Forecast,
United States
Semisopochnoi Weather (Days 0-3):A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun night, min -2°C on Sun morning). Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the NE by Tue morning). |
(Days 3-6):Mostly dry. Freeze-thaw conditions (max 1°C on Fri night, min -1°C on Wed morning). Winds increasing (fresh winds from the N on Wed night, near gales from the WNW by Fri night). |
(Days 6-9):Moderate rain (total 16mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Tue afternoon). Winds increasing (fresh winds from the WSW on Sat night, near gales from the SSW by Tue morning). |
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Saturday
25
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Sunday
26
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Monday
27
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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 |
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Wind
km/h
|
 20 |
30 |
40 |
25 |
15 |
25 |
50 |
40 |
40 |
40 |
45 |
30 |
35 |
40 |
50 |
40 |
40 |
50 |
50 |
45 |
30 |
40 |
45 |
40 |
35 |
35 |
35 |
| clear | clear | snow shwrs | cloudy | cloudy | light snow | cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | rain shwrs | light rain | light rain | some clouds | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | 3 | - | - | - | - |
Snow
cm
|
- | - | 2 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-2 | 0 | 1 | 0 | 0 | -1 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 1 | 1 | 1 | 3 | 4 | 6 | 6 | 3 | 5 | 5 |
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Low
°C
|
-2 | -1 | -1 | 0 | 0 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 1 | 1 | 1 | 3 | 5 | 3 | 3 | 4 | 4 |
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Chill
°C
|
-8 | -7 | -6 | -6 | -5 | -5 | -11 | -9 | -9 | -9 | -9 | -8 | -8 | -9 | -9 | -9 | -9 | -7 | -7 | -6 | -4 | -2 | 1 | 1 | -3 | -1 | 0 |
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Freezing level
m
|
800 | 1000 | 1450 | 1100 | 1200 | 950 | 900 | 1050 | 1050 | 1000 | 1000 | 950 | 900 | 850 | 900 | 1050 | 1050 | 1400 | 1550 | 1550 | 1650 | 2050 | 2500 | 3000 | 2350 | 2350 | 2500 |
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8:00 | - | - | 8:00 | - | - | 7:58 | - | - | 7:58 | - | - | 0:00 | - | - | 7:54 | - | - | 7:54 | - | - | 7:52 | - | - | 7:52 | - | - |
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- | 11:54 | - | - | 11:55 | - | - | 11:57 | - | - | 11:59 | - | - | 12:00 | - | - | 0:00 | - | - | 0:01 | - | - | 0:03 | - | - | 0:04 | - |
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of new snowFreeze-thaw conditions (max 1°C on Sun night, min -2°C on Sun morning)Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the NE by Tue morning).
Semisopochnoi Weather (Days 3-6):
Mostly dryFreeze-thaw conditions (max 1°C on Fri night, min -1°C on Wed morning)Winds increasing (fresh winds from the N on Wed night, near gales from the WNW by Fri night).
Semisopochnoi Weather (Days 6-9):
Moderate rain (total 16mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue afternoonFreeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Tue afternoon)Winds increasing (fresh winds from the WSW on Sat night, near gales from the SSW by Tue morning).
Issued local time.
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 | Cloud / Visibility |
|---|---|---|---|---|
SHIP2688 | ||||
Adak Naval Air Station Airport | | |||
BUOY-ADKA2 | ||||
Eareckso / hemya Airport | | |||
Shmya-Eareckson Air Station |
* 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. We also include passing Ship data if it is recorded close to Semisopochnoi and within an acceptable time window.
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