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

UsSemisopochnoi
Weather Forecast, United States

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Issued: 3 am Fri 10 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Fri afternoon, min -7°C on Fri night). Winds decreasing (near gales from the NE on Sat night, light winds from the NW by Sun night).

Days 4–6 Weather Summary

Mild with light rain (total 5mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Wed night, min -3°C on Mon morning). Winds increasing (light winds from the SW on Mon morning, severe gales from the NW by Tue afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sat morning. Mild temperatures (max 5°C on Thu morning, min 2°C on Fri night). Winds increasing (light winds from the WSW on Thu night, gales from the SSW by Fri night).

Days 10–12 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -5°C on Mon morning). Winds increasing (light winds from the WSW on Mon morning, near gales from the ENE by Wed morning).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
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
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light snow
light snow
snow showers
cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
part cloud
clear
cloud
cloud
rain showers
rain showers
clear
part cloud
cloud
cloud
light rain
light rain
part cloud
rain showers
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
some clouds
some clouds
cloudy
light snow
light snow
snow shwrs
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
light snow
some clouds
clear
cloudy
cloudy
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
light rain
light rain
some clouds
rain shwrs
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
20
N
10
ENE
30
ESE
40
E
55
E
60
NE
40
N
30
N
10
NW
15
SW
30
SSW
50
WSW
65
W
70
WNW
70
NW
55
NW
45
NNW
45
N
35
N
25
NNW
10
NW
10
SSW
25
S
45
S
50
SSW
45
WSW
60
SW
50
SSW
50
S
20
SSW
10
SW
10
WNW
10
SW
25
SSE
30
SE
35
E
Wave Height Map
T alaskaunitedstates.wind.15.cc23
T alaskaunitedstates.wind.39.cc23
T alaskaunitedstates.wind.63.cc23
T alaskaunitedstates.wind.87.cc23
T alaskaunitedstates.wind.111.cc23
T alaskaunitedstates.wind.135.cc23
T alaskaunitedstates.wind.159.cc23
T alaskaunitedstates.wind.183.cc23
T alaskaunitedstates.wind.207.cc23
T alaskaunitedstates.wind.231.cc23
T alaskaunitedstates.wind.255.cc23
T alaskaunitedstates.wind.279.cc23
 cm 
1.0
2.0
1.0
3
3
3
3
1.0
 mm 
5
0.4
0.4
0.1
2
3
0.2
max°C
-3
-2
-2
-5
-5
-6
-7
-5
-4
-2
-1
3
2
2
-1
2
1
4
5
5
5
5
5
4
4
3
2
2
1
0
-4
-4
-3
-3
-1
-1
min°C
-3
-2
-7
-5
-6
-7
-7
-6
-4
-3
-2
2
-1
2
-2
0
0
2
4
4
4
5
4
2
3
2
2
1
1
-4
-5
-4
-4
-3
-2
-1
chill°C 
-9
-6
-15
-14
-17
-17
-17
-14
-10
-8
-9
-4
-10
-7
-12
-8
-8
-5
-1
-1
3
3
-1
-5
-4
-6
-6
-7
-7
-10
-9
-8
-9
-10
-9
-8
Freezing level (m
450
550
400
400
350
400
350
400
450
450
750
2150
1050
1750
850
1500
1350
3050
3100
2900
3100
3100
2750
2050
2050
1950
1800
1650
1550
950
500
600
600
700
850
1050
Cloud base (m)
100
150
250
400
50
250
200
200
250
250
250
200
50
50
100
100
150
200
250
200
500
600
2500
1800
100
100
150
100
100
50
50
50
50
50
50
Sea lvl1000m2000m3000m4000m5000m
-3-2-5-5-6-7-7-6-4-3-2312-211355555343221-2-5-4-4-3-2-1010-1-1-1-1-10013331224444443444332011123
Sunrise
8:14
8:11
8:11
8:08
8:07
8:06
8:04
8:03
8:02
8:00
7:58
7:58
Sunset
11:42
11:44
11:45
11:46
11:47
11:50
11:51
11:52
11:53
11:55
11:57
11:58

Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Fri afternoon, min -7°C on Fri night). Winds decreasing (near gales from the NE on Sat night, light winds from the NW by Sun night).

Semisopochnoi Weather (Days 3-6):

Mild with light rain (total 5mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Wed night, min -3°C on Mon morning). Winds increasing (light winds from the SW on Mon morning, severe gales from the NW by Tue afternoon).

Semisopochnoi Weather (Days 6-9):

Light rain (total 6mm), mostly falling on Sat morning. Mild temperatures (max 5°C on Thu morning, min 2°C on Fri night). Winds increasing (light winds from the WSW on Thu night, gales from the SSW by Fri night).

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Adak Naval Air Station Airport
256 km E
506m alt.
2 hours ago
2° C
moderate rain
Moderate rain .
22
Moderate winds from the NNE
(22 kph at 30).
16 km
Low: overcast
BUOY-ADKA2
257 km E
3m alt.
1 hour ago
3° C
26
Moderate winds from the NNE
(26 kph at 20).
Eareckso / hemya Airport
383 km W
218m alt.
2 hours ago
3° C
cloudy
Dry and cloudy.
26
Moderate winds from the ENE
(26 kph at 60).
11 km
Low: overcast
Atka Airport
423 km E
211m alt.
1 hour ago
3° C
cloudy
Dry and cloudy.
46
Strong winds from the WNW
(46 kph at 300).
14 km
Low: broken
Mid: overcast
BUOY-ATKA2
425 km E
3m alt.
1 hour ago
4° C
8
Light winds from the NNW
(8 kph at 340).

* 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.