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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 pm Thu 24 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Some drizzle, heaviest during Fri morning. Mild temperatures (max 7°C on Thu night, min 5°C on Fri morning). Winds decreasing (severe gales from the W on Thu night, moderate winds from the NW by Sat night).

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Tue afternoon. Mild temperatures (max 8°C on Tue night, min 5°C on Sun night). Winds increasing (light winds from the WSW on Mon night, gales from the SSE by Tue night).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
clear
clear
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
mod rain
heavy rain
light rain
light rain
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
mod. rain
heavy rain
Cloud base (m)
350
100
150
350
200
200
700
650
700
9050
6000
200
50
km/h
75
W
55
WSW
65
W
55
WSW
55
W
30
NW
20
NW
35
WNW
35
W
20
WNW
20
WNW
15
WNW
15
WSW
25
S
40
S
45
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
0.3
0.4
—
—
0.3
0.1
—
—
—
—
—
—
—
0.1
6
10
max °C
7
7
5
5
5
6
6
6
6
6
5
5
6
6
5
8
min °C
6
5
5
5
5
6
6
5
6
5
5
5
5
6
5
6
 chill °C
-1
-2
-2
-2
-2
1
2
0
1
1
1
2
1
2
-1
-1
Freezing level m
2050
1950
1250
1300
1150
1300
1200
1200
1350
1700
1400
1450
2150
2100
1300
2900
Sea lvl1000m2000m3000m4000m5000m
33011100121233067655566666556657
Sunrise
—
9:52
—
—
9:52
—
—
9:55
—
—
9:56
—
—
9:57
—
—
Sunset
—
—
9:52
—
—
9:50
—
—
9:47
—
—
9:45
—
—
9:43
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Fri morning. Mild temperatures (max 7°C on Thu night, min 5°C on Fri morning). Winds decreasing (severe gales from the W on Thu night, moderate winds from the NW by Sat night).

Semisopochnoi Weather (Days 3-6):

Moderate rain (total 17mm), heaviest on Tue afternoon. Mild temperatures (max 8°C on Tue night, min 5°C on Sun night). Winds increasing (light winds from the WSW on Mon night, gales from the SSE by Tue 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
Western Aleutians Buoy
102 km S
3m alt.
2 hours ago
8°C
29
Fresh winds from the WSW
(29 kph at 240).
SHIP286
106 km S
-m alt.
3 hours ago
9°C
-
40
Strong winds from the WSW
(40 kph at 240).
ASCATB182E52N
190 km ENE
15m alt.
3 hours ago
64
Gales from the WSW
(64 kph at 258).
- km
ASCATB181E53N
208 km NE
15m alt.
3 hours ago
63
Gales from the W
(63 kph at 260).
- km
ASCATB183E52N
218 km ENE
15m alt.
3 hours ago
67
Gales from the W
(67 kph at 261).
- km
SHIP482
106 km S
-m alt.
4 hours ago
9°C
-
36
Fresh winds from the WSW
(36 kph at 240).
SHIP1427
106 km S
-m alt.
2 hours ago
8°C
-
32
Fresh winds from the WSW
(32 kph at 240).
SHIP1879
106 km S
-m alt.
2 hours ago
8°C
-
29
Fresh winds from the WSW
(29 kph at 240).
SHIP2147
106 km S
-m alt.
2 hours ago
8°C
-
29
Fresh winds from the WSW
(29 kph at 240).
SHIP960
106 km S
-m alt.
4 hours ago
9°C
-
36
Fresh winds from the WSW
(36 kph at 240).

* 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.