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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 3 am Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Heavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed night, min 4°C on Mon morning). Winds increasing (light winds from the NW on Tue morning, extremely windy from the SSE by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Mild temperatures (max 5°C on Thu afternoon, min 3°C on Thu night). Winds decreasing (gales from the SW on Thu night, fresh winds from the WSW by Sat afternoon).

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
mod rain
heavy rain
heavy rain
rain showers
clear
clear
rain showers
rain showers
light rain
rain showers
rain showers
cloud
light rain
clear
clear
clear
clear
cloudy
mod. rain
heavy rain
heavy rain
rain shwrs
clear
clear
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
cloudy
light rain
Cloud base (m)
750
850
9100
2050
150
0
100
550
1450
400
400
300
450
1350
450
km/h
40
NW
25
WNW
35
NW
25
NW
15
W
55
S
70
SSW
70
S
85
W
60
WSW
60
SW
60
WSW
60
SW
60
SW
55
WSW
45
W
30
WSW
35
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
7
15
14
8
—
—
1.7
0.1
0.1
0.9
0.3
—
0.5
max °C
4
4
5
5
5
6
7
7
9
4
5
4
4
4
4
3
3
3
min °C
4
4
4
4
5
5
7
7
4
4
4
3
4
4
3
3
3
3
 chill °C
-2
-1
-1
-1
2
0
0
0
-4
-3
-3
-5
-3
-3
-4
-4
-3
-3
Freezing level m
1000
1050
1200
1400
1600
1800
3250
3100
3150
1050
1100
1050
1100
1000
950
900
950
900
Sea lvl1000m2000m3000m4000m5000m
-2-1-1123543-1-1-2-2-2-3-2-2-3445556777454444333
Sunrise
10:07
—
—
10:10
—
—
10:11
—
—
10:12
—
—
10:15
—
—
10:17
—
—
Sunset
—
9:30
—
—
9:27
—
—
9:24
—
—
9:22
—
—
9:21
—
—
9:17
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Heavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed night, min 4°C on Mon morning). Winds increasing (light winds from the NW on Tue morning, extremely windy from the SSE by Wed afternoon).

Semisopochnoi Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Thu night. Mild temperatures (max 5°C on Thu afternoon, min 3°C on Thu night). Winds decreasing (gales from the SW on Thu night, fresh winds from the WSW by Sat afternoon).

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.
1 hour ago
7°C
32
Fresh winds from the W
(32 kph at 280).
SHIP323
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 kph at 280).
Adak Naval Air Station Airport
256 km E
506m alt.
3 hours ago
light rain
Light rain .
24
Moderate winds from the W
(24 kph at 270).
6 km
Mid: few
High: broken
BUOY-ADKA2
257 km E
3m alt.
2 hours ago
8°C
42
Strong winds from the W
(42 kph at 270).
Eareckso / hemya Airport
383 km W
218m alt.
3 hours ago
8°C
clear
Clear
15
Light winds from the NW
(15 kph at 320).
11 km
SHIP540
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 kph at 280).
SHIP1571
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 kph at 280).
SHIP866
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 kph at 280).
SHIP198
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 kph at 280).
SHIP130
106 km S
-m alt.
3 hours ago
7°C
-
29
Fresh winds from the W
(29 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.