Mountain resort image
– Lat/Long: 51.95° N 179.62° E

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 pm Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Mild temperatures (max 8°C on Wed night, min 4°C on Mon night). Winds decreasing (fresh winds from the SE on Tue night, calm by Thu morning).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 8°C on Fri night, min 5°C on Sat night). Winds increasing (moderate winds from the NNE on Thu night, severe gales from the WSW by Sat night).

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
cloud
light rain
heavy rain
light rain
rain showers
light rain
light rain
cloud
light rain
cloud
light rain
rain showers
rain showers
part cloud
light rain
rain shwrs
cloudy
light rain
heavy rain
light rain
rain shwrs
light rain
light rain
cloudy
light rain
cloudy
light rain
rain shwrs
rain shwrs
some clouds
light rain
Cloud base (m)
700
6750
500
100
0
50
100
50
250
200
350
1700
400
300
km/h
25
WSW
25
SW
25
SSW
30
SE
10
SE
15
W
10
WSW
5
W
10
ENE
20
ENE
20
SE
40
SE
45
S
50
SW
65
SW
70
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
0.1
—
2
10
1.3
0.1
0.3
0.1
—
0.7
—
0.3
7
0.2
—
0.2
max °C
5
5
5
7
7
7
8
7
7
7
6
6
8
7
6
6
min °C
4
5
4
5
7
7
7
7
7
6
6
6
6
6
6
5
 chill °C
-1
0
0
0
5
4
4
7
5
2
2
1
0
0
-1
-2
Freezing level m
1400
1400
1250
1900
2600
2350
2150
1950
2000
2200
2000
2400
2750
1700
1500
1400
Sea lvl1000m2000m3000m4000m5000m
11046554543353215556778777667766
Sunrise
—
9:57
—
—
10:00
—
—
10:02
—
—
10:03
—
—
10:04
—
—
Sunset
—
—
9:43
—
—
9:40
—
—
9:38
—
—
9:36
—
—
9:34
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Moderate rain (total 14mm), heaviest on Tue night. Mild temperatures (max 8°C on Wed night, min 4°C on Mon night). Winds decreasing (fresh winds from the SE on Tue night, calm by Thu morning).

Semisopochnoi Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 8°C on Fri night, min 5°C on Sat night). Winds increasing (moderate winds from the NNE on Thu night, severe gales from the WSW by Sat 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
ASCATB180E52N
60 km N
15m alt.
3 hours ago
24
Moderate winds from the W
(24 kph at 265).
- km
ASCATB180E51N
61 km SSE
15m alt.
3 hours ago
19
Light winds from the SW
(19 kph at 229).
- km
ASCATB179E52N
79 km WNW
15m alt.
3 hours ago
22
Moderate winds from the WSW
(22 kph at 256).
- km
ASCATB181E52N
85 km NE
15m alt.
3 hours ago
23
Moderate winds from the WSW
(23 kph at 251).
- km
Western Aleutians Buoy
102 km S
3m alt.
52 minutes ago
8°C
14
Light winds from the SSW
(14 kph at 210).
SHIP197
106 km S
-m alt.
1 hour ago
8°C
-
18
Light winds from the SSW
(18 kph at 200).
SHIP1628
106 km S
-m alt.
2 hours ago
-
14
Light winds from the SSW
(14 kph at 210).
SHIP1719
106 km S
-m alt.
1 hour ago
8°C
-
18
Light winds from the SSW
(18 kph at 200).
SHIP1333
106 km S
-m alt.
1 hour ago
8°C
-
18
Light winds from the SSW
(18 kph at 200).
SHIP1711
106 km S
-m alt.
2 hours ago
8°C
-
14
Light winds from the SSW
(14 kph at 210).

* 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.