September 17th, 2026 Timelapse

On September 17th, morning conditions began quietly with a gentle ambiance. Surface winds barely stirred the air at an average of 0.7 mph, providing a serene start to the day. Aloft, the winds at 100 meters were somewhat stronger at 3.1 mph, moving in a different direction than those at the surface, resulting in a significant 52° difference which hinted at potential turbulence. Despite this minor conflict, the sky remained remarkably clear, with cloud cover registering at a mere 1.5%, all attributed to low clouds. The temperature was a cool 56.4°F, giving a crisp feel to the atmosphere. This lack of cloud cover and calm conditions allowed for a beautifully unobstructed view of the sky as the sun began its ascent.

As midday approached, the weather took a turn towards warmth and clarity with temperatures rising to a pleasant 70.6°F. The surface winds increased slightly to an average of 2.0 mph, while the winds at 100 meters decreased just a bit to an average of 2.7 mph, reinforcing the gentle nature of the day. With no clouds present in any layer, the sky was a brilliant blue, offering a stark backdrop to the evolving weather patterns. The absence of cloud cover allowed sunlight to fully illuminate the landscape, creating a vibrant atmosphere. Although the winds were relatively calm, the distinct change in speed and direction at higher altitudes hinted at the potential for atmospheric dynamics, but in this instance, they remained concealed under the clear sky.

By evening, the conditions shifted again as temperatures peaked at 72.8°F, and winds at the surface increased to an average of 6.3 mph. The winds at 100 meters escalated to 10.7 mph, further emphasizing the conflict between the different layers. This increased wind speed could potentially create turbulence, but the clear skies persisted, showcasing an undisturbed view of the horizon. Despite the lack of cloud cover throughout the day, the shifting winds at various altitudes created an intriguing atmosphere where the air was alive with motion. The subtle layering of winds contributed to a sense of dynamism in the otherwise clear expanse, resulting in a day of quietly evolving weather, marked by gentle breezes and a brilliant sun-soaked sky.

September 17th, 2026 Timeline
Screenshots with weather data (wind layers, clouds, precipitation)
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:16 AM
6:16 AM
6:00 AM
100m
2 mph
10m
2 mph
0%
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:30 AM
6:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:45 AM
6:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:00 AM
7:00 AM
7:00 AM
100m
3 mph
10m
2 mph 9
0%
H 0%
M 0%
L 0%
76°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:15 AM
7:15 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:30 AM
7:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:45 AM
7:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:00 AM
8:00 AM
8:00 AM
100m
5 mph
10m
3 mph 10
0%
H 0%
M 0%
L 0%
78°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:15 AM
8:15 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:30 AM
8:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:45 AM
8:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 9:00 AM
9:00 AM
9:00 AM
100m
6 mph
10m
4 mph 11
0%
H 0%
M 0%
L 0%
78°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 9:15 AM
9:15 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 9:30 AM
9:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 9:45 AM
9:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 10:00 AM
10:00 AM
10:00 AM
100m
10 mph
10m
7 mph 14
0%
H 0%
M 0%
L 0%
77°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 10:15 AM
10:15 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 10:30 AM
10:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 10:45 AM
10:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 11:00 AM
11:00 AM
11:00 AM
100m
14 mph
10m
9 mph 18
0%
H 0%
M 0%
L 0%
73°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 11:15 AM
11:15 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 11:30 AM
11:30 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 11:45 AM
11:45 AM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 12:00 PM
12:00 PM
12:00 PM
100m
15 mph
10m
8 mph 18
0%
H 0%
M 0%
L 0%
67°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 12:15 PM
12:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 12:30 PM
12:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 12:45 PM
12:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 1:00 PM
1:00 PM
1:00 PM
100m
14 mph
10m
7 mph 15
0%
H 0%
M 0%
L 0%
63°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 1:15 PM
1:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 1:30 PM
1:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 1:45 PM
1:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 2:00 PM
2:00 PM
1:00 PM
100m
14 mph
10m
7 mph 15
0%
H 0%
M 0%
L 0%
63°F
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 2:15 PM
2:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 2:30 PM
2:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 2:45 PM
2:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 3:00 PM
3:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 3:15 PM
3:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 3:30 PM
3:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 3:45 PM
3:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 4:00 PM
4:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 4:15 PM
4:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 4:30 PM
4:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 4:45 PM
4:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 5:00 PM
5:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 5:15 PM
5:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 5:30 PM
5:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 5:45 PM
5:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:00 PM
6:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:15 PM
6:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:30 PM
6:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 6:45 PM
6:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:00 PM
7:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:15 PM
7:15 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:30 PM
7:30 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 7:45 PM
7:45 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:00 PM
8:00 PM
Pacific Northwest skyline timelapse frame from Sep 17th, 2026 at 8:03 PM
8:03 PM
More from September 2026
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September 19th, 2026
50°-70°F
Mostly Cloudy
7 mph WNW
Avg 57°F
56%
Pacific Northwest skyline timelapse on Sep 15th, 2026 at 11:00 AM
September 15th, 2026
51°-63°F
0.04"
Mostly Cloudy
5 mph NW
Avg 57°F
68%
Pacific Northwest skyline timelapse on Sep 22nd, 2026 at 11:00 AM
September 22nd, 2026
52°-67°F
Mostly Cloudy
10 mph WNW
Avg 59°F
51%
Pacific Northwest skyline timelapse on Sep 11th, 2026 at 11:00 AM
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49°-67°F
0.00"
Overcast
6 mph W
Avg 57°F
87%
Share this Skyscape
Weather Info for September 17th, 2026
Overall
Bright
Temperature
51° – 78° (63° avg)
Clouds
Clear 0%
Wind
9 mph WNW (gusts 18)
Daylight
(12h 26m)
Sunrise: 6:53 AM
Sunset: 7:19 PM
Sunshine
12h 0m (97% of daylight)
Weather Conditions
9:00 AM
Dry Sunny
12:00 PM
Dry Sunny
4:00 PM
Dry Sunny