Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Waxing Gibbous 70%

13:24

00:47

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:29, Set: 16:29, Transit: 11:59. Moon - Rise: 13:24, Set: 00:47. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:39 - 06:19. Astro Dark: 18:15 - 05:43

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
88
100
100
95
100
100
82
100
100
100
99
100
98
91
91
90
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
19
42
86
82
78
83
79
69
67

Medium Clouds (% Sky Obscured)

99
100
100
100
100
70
96
85
72
70
86
93
70
79
98
100
100
98
100
96
88
86
36
72

High Clouds (% Sky Obscured)

99
100
81
100
100
50
50
45
70
93
74
100
100
65
72
1
1
1
2
10
0
3
2
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
28
44
62
72
45
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0

Wind Speed/Direction (mph)

7
6
4
4
4
4
3
3
2
3
3
3
3
2
2
3
1
2
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

8
7
6
5
5
4
4
4
4
4
5
7
8
9
10
10
9
8
7
7
7
7
6
6

Feels Like (°C)

5
5
4
4
2
2
2
2
2
1
3
4
6
7
9
8
7
6
5
5
5
5
4
4

Dew Point (°C)

5
4
3
2
2
1
1
1
1
1
1
1
1
1
0
-0
0
-0
0
1
2
3
4
3

Relative Humidity (%)

78
77
78
79
79
79
80
83
80
79
75
67
62
56
52
50
52
56
61
66
70
79
83
85

Pressure (mb)

1023
1022
1022
1022
1022
1021
1020
1020
1021
1021
1021
1021
1020
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

356
362
368
372
373
375
376
374
371
370
371
372
369
369
370
371
372
374
376
379
378
379
383
384

Saturday 29

Waxing Gibbous 80%

13:44

02:03

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Good
10 OK
11 Good
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:30, Set: 16:29, Transit: 12:00. Moon - Rise: 13:44, Set: 02:03. Civil Dark: 17:02 - 06:57. Nautical Dark: 17:39 - 06:20. Astro Dark: 18:15 - 05:44

Total Clouds (% Sky Obscured)

83
80
84
84
80
81
73
76
80
55
7
34
10
38
25
38
37
81
71
63
68
69
78
66

Low Clouds (% Sky Obscured)

74
73
71
77
78
75
63
52
39
34
2
2
2
2
2
0
0
0
0
0
16
26
29
29

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
35
21
27
18
13
26
19

High Clouds (% Sky Obscured)

5
10
65
43
38
50
24
49
59
23
4
31
8
33
18
22
28
41
45
24
25
14
18
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
7
13
20
5
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
14
13
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
4
4
3
3
2
3
2
2
2

Chance of Frost

Temperature (°C)

5
4
4
3
2
2
1
2
1
0
1
4
6
7
8
8
8
7
5
4
3
2
2
2

Feels Like (°C)

3
3
2
1
0
-0
-1
-1
-2
-2
-0
3
5
6
5
7
6
4
3
2
2
0
0
0

Dew Point (°C)

3
2
2
1
0
-1
-2
-1
-2
-2
-3
-1
0
1
1
1
0
0
0
0
-1
-2
-2
-2

Relative Humidity (%)

85
85
86
85
86
83
81
84
84
84
76
71
66
62
59
58
58
64
71
75
76
76
77
77

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

382
381
382
383
381
377
370
366
365
362
359
354
350
348
347
347
348
343
341
345
346
347
349
352

Sunday 30

Waxing Gibbous 89%

14:05

03:22

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:31, Set: 16:28, Transit: 12:00. Moon - Rise: 14:05, Set: 03:22. Civil Dark: 17:02 - 06:58. Nautical Dark: 17:39 - 06:21. Astro Dark: 18:15 - 05:45

Total Clouds (% Sky Obscured)

69
63
88
82
85
97
100
97
83
84
64
58
61
83
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
28
32
34
32
34
29
29
30
29
6
0
0
0
0
0
5
15
25
70
60
85
41
91

Medium Clouds (% Sky Obscured)

31
14
21
40
30
44
37
65
15
19
21
23
15
24
23
26
27
96
98
100
100
76
100
93

High Clouds (% Sky Obscured)

7
8
55
82
85
97
100
72
25
28
24
17
25
48
100
100
100
100
100
100
73
30
20
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
22
30
46
75
72
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
1
3
2
2
1
3
3
2
1
1
1
1
1
1
5
2

Chance of Frost

Temperature (°C)

1
0
-0
0
-0
-1
-1
-0
-1
-1
2
4
5
7
8
8
8
7
7
6
5
5
5
5

Feels Like (°C)

0
-0
-1
-2
-1
-1
-2
-2
-3
-3
-0
2
4
5
6
6
6
5
5
5
4
4
2
3

Dew Point (°C)

-3
-3
-4
-3
-3
-4
-4
-4
-4
-4
-3
-1
-1
0
1
1
1
1
1
1
-1
-0
1
1

Relative Humidity (%)

77
77
77
78
80
80
78
78
78
78
74
69
66
62
60
60
61
64
65
67
66
67
73
78

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1022
1022
1022

Ozone (du)

353
352
351
351
349
349
350
349
348
348
348
349
352
350
354
353
355
353
356
363
374
384
389
393

Monday 1

Waxing Gibbous 95%

14:32

04:45

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:33, Set: 16:28, Transit: 12:00. Moon - Rise: 14:32, Set: 04:45. Civil Dark: 17:02 - 06:59. Nautical Dark: 17:39 - 06:22. Astro Dark: 18:14 - 05:46

Total Clouds (% Sky Obscured)

100
100
99
98
84
89
97
95
96
94
93
86
78
69
73
83
92
89
84
80
84
89
93
95

Low Clouds (% Sky Obscured)

96
100
99
98
76
82
94
90
91
90
90
86
78
69
73
83
92
89
84
80
84
89
93
95

Medium Clouds (% Sky Obscured)

20
25
23
22
20
29
29
33
31
25
20
11
6
0
1
3
5
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
10
23
31
23
14
7
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
11
21
22
19
20
29
14
24
26
19
20
31
37
41
29
24
13
11
8
11
10
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
3
2
3
2
1
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
4
5
6
6
7
8
9
9
9
9
8
7
6
6
5
5

Feels Like (°C)

3
3
2
3
3
4
4
4
3
3
4
5
6
6
7
7
7
7
7
6
4
4
4
4

Dew Point (°C)

1
2
2
2
2
3
3
3
3
3
4
4
4
4
3
3
4
4
4
3
2
2
2
2

Relative Humidity (%)

78
80
80
82
82
86
88
88
88
88
88
88
81
74
67
69
72
74
77
78
78
78
79
80

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

395
394
393
390
388
385
385
382
381
382
383
385
387
389
391
390
385
381
376
372
368
365
362
359

Tuesday 2

Waxing Gibbous 93%

15:07

06:12

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:34, Set: 16:28, Transit: 12:01. Moon - Rise: 15:07, Set: 06:12. Civil Dark: 17:01 - 07:00. Nautical Dark: 17:39 - 06:23. Astro Dark: 18:14 - 05:47

Total Clouds (% Sky Obscured)

97
100
98
96
94
96
98
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

94
94
94
96
94
92
81
59
31
34
38
43
41
39
35
31
23
26
28
29
42
55
67
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
14
21
24
96
95
89
87
83
73
67
59
55
55
55
57
59
59
51

High Clouds (% Sky Obscured)

53
77
76
35
30
53
77
100
100
100
100
100
100
100
97
94
91
94
97
100
77
55
39
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
1
1
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
1
1
1
2
2
2
2
2
2
3
2
2
2
2
2
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

4
5
4
4
4
4
4
3
4
4
5
6
6
7
7
7
7
7
6
6
5
4
4
3

Feels Like (°C)

3
3
3
3
3
3
3
2
2
3
4
4
4
4
4
5
5
6
5
4
3
3
3
3

Dew Point (°C)

1
2
2
2
2
2
2
1
2
3
3
3
2
2
2
2
2
2
2
2
1
1
1
1

Relative Humidity (%)

80
83
83
83
83
83
85
86
88
89
85
79
75
71
68
69
70
71
74
75
78
80
82
83

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

354
350
348
344
335
330
329
331
331
327
326
323
320
318
316
313
310
308
305
303
301
298
296
293

Wednesday 3

Waxing Gibbous 99%

15:54

07:39

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:35, Set: 16:28, Transit: 12:01. Moon - Rise: 15:54, Set: 07:39. Civil Dark: 17:01 - 07:01. Nautical Dark: 17:38 - 06:24. Astro Dark: 18:14 - 05:48

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
88
90
93
97
98
99
100
98
96
93
94
97
100
100
99
99
98
97
97
96
97
97
97

Medium Clouds (% Sky Obscured)

44
35
31
25
17
28
39
50
66
60
62
63
59
41
29
17
10
16
18
25
16
12
7
5

High Clouds (% Sky Obscured)

80
84
82
79
74
72
69
65
67
70
76
74
72
67
78
89
100
98
97
96
98
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
15
21
22
20
18
16
13
10
2
2
1
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
0
2
3

Chance of Frost

Temperature (°C)

3
4
4
4
4
4
4
4
4
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

2
2
2
2
2
2
3
3
3
2
3
3
4
4
4
4
4
5
5
4
4
4
5
5

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
2
2
2
1
1
1
2
2

Relative Humidity (%)

83
83
83
83
82
82
82
82
82
79
79
78
76
75
74
74
75
75
75
74
74
74
75
75

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

291
288
286
284
281
279
278
276
274
273
271
270
269
267
266
266
267
267
267
267
267
268
269
269

Thursday 4

Full Moon 100%

16:56

08:57

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:36, Set: 16:27, Transit: 12:02. Moon - Rise: 16:56, Set: 08:57. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:14 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
99
100
99
98
98
98
98
99
97
93
91
90
92
93

Medium Clouds (% Sky Obscured)

2
0
0
0
0
6
11
17
40
64
87
91
96
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
99
99
92
85
77
69
58
46
51
56
63
79
89
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
2
16
14
10
18
19
12
35
44
47
65
75
81
80
79
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

3
3
3
2
2
2
2
2
2
3
2
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
7
7
7
8
8
8
8

Feels Like (°C)

4
4
4
4
4
4
4
4
4
5
5
5
5
6
6
6
6

Dew Point (°C)

2
2
2
2
2
2
2
3
3
4
4
5
6
7
7
7
7

Relative Humidity (%)

74
75
75
75
76
76
76
79
79
82
85
88
90
93
95
95
96

Pressure (mb)

1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

270
270
271
272
274
276
276
277
277
277
278
278
278
277
277
279
281

Forecast for West Portland, Multnomah, United States of America (45.46,-122.72)

Generated: 28/11/25 23:34:37. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-8.00