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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 am Sun 04 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Mild temperatures (max 5°C on Sun morning, min 4°C on Sun afternoon). Winds increasing (light winds from the SW on Tue afternoon, gales from the S by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 37mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed night, min 3°C on Wed night). Winds decreasing (extremely windy from the SSE on Wed afternoon, strong winds from the WSW by Fri night).

Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
cloud
rain showers
rain showers
clear
clear
clear
part cloud
heavy rain
heavy rain
heavy rain
rain showers
clear
clear
rain showers
rain showers
light rain
rain showers
light rain
cloudy
rain shwrs
rain shwrs
clear
clear
clear
some clouds
heavy rain
heavy rain
heavy rain
rain shwrs
clear
clear
rain shwrs
rain shwrs
light rain
rain shwrs
Cloud base (m)
150
200
850
700
900
700
6750
2350
150
100
100
500
500
2050
550
500
500
km/h
55
WNW
50
WNW
45
WNW
40
NW
35
WNW
20
WNW
20
NW
10
SW
45
S
75
SSW
75
S
90
W
65
WSW
60
SW
65
WSW
50
SW
60
SW
50
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
0.2
—
0.2
0.1
—
—
—
—
11
17
12
6
—
—
0.9
0.2
0.5
0.8
max °C
5
4
4
4
4
5
5
5
5
8
7
9
4
5
5
4
4
4
min °C
5
4
4
4
4
4
5
5
4
7
7
3
4
4
4
4
3
3
 chill °C
-2
-3
-2
-2
-2
-1
1
3
-3
0
0
-6
-4
-3
-3
-3
-5
-4
Freezing level m
1200
1050
1050
1000
1050
1150
1500
1700
1600
3400
3200
3200
1050
1100
1050
1050
1000
1050
Sea lvl1000m2000m3000m4000m5000m
-1-1-2-2-1-1122652-1-1-1-2-2-2544445555876455444
Sunrise
10:07
—
—
10:07
—
—
10:10
—
—
10:11
—
—
10:12
—
—
10:15
—
—
Sunset
—
9:31
—
—
9:30
—
—
9:27
—
—
9:24
—
—
9:22
—
—
9:21
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Moderate rain (total 12mm), heaviest on Tue night. Mild temperatures (max 5°C on Sun morning, min 4°C on Sun afternoon). Winds increasing (light winds from the SW on Tue afternoon, gales from the S by Tue night).

Semisopochnoi Weather (Days 3-6):

Heavy rain (total 37mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed night, min 3°C on Wed night). Winds decreasing (extremely windy from the SSE on Wed afternoon, strong winds from the WSW by Fri 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
51 km SSE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 281).
- km
ASCATB179E52N
53 km W
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 294).
- km
ASCATB181E52N
61 km E
15m alt.
3 hours ago
41
Strong winds from the WNW
(41 kph at 285).
- km
ASCATB180E53N
63 km N
15m alt.
3 hours ago
45
Strong winds from the WNW
(45 kph at 294).
- km
ASCATB181E53N
88 km NE
15m alt.
3 hours ago
45
Strong winds from the WNW
(45 kph at 291).
- km
ASCATB179E53N
91 km WNW
15m alt.
3 hours ago
44
Strong winds from the WNW
(44 kph at 292).
- km
Western Aleutians Buoy
102 km S
3m alt.
1 hour ago
8°C
36
Fresh winds from the W
(36 kph at 270).
SHIP2794
106 km S
-m alt.
2 hours ago
8°C
-
36
Fresh winds from the W
(36 kph at 280).
SHIP2077
106 km S
-m alt.
56 minutes ago
8°C
-
40
Strong winds from the W
(40 kph at 270).
SHIP1168
106 km S
-m alt.
2 hours ago
8°C
-
36
Fresh winds from the W
(36 kph at 280).

* 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.