Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 37%

12:26

21:11

20 Bad
21 Bad
22 Bad
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

Sun - Rise: 07:26, Set: 16:31, Transit: 11:58. Moon - Rise: 12:26, Set: 21:11. Civil Dark: 17:04 - 06:53. Nautical Dark: 17:40 - 06:16. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
92
90
100
100
99

Medium Clouds (% Sky Obscured)

100
96
97
99
100
77
54
67
100
79
92
95
65
50
82
88
94
96
93
100
89
100
100
95

High Clouds (% Sky Obscured)

100
80
100
97
91
100
100
95
100
99
73
100
52
32
19
3
62
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
8
5
3
4
9
9
9
9
9
9
9
9
9
9
9
7
4
7
5
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

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

Precipitation Probability (%)

95
11
4
95
79
77
43
35
29
16
21
10
19
20
26
41
67
71
76
94
95
84
36
5

Precipitation Amount (mm)

1.3
0
0
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.7
1
0.7
0
0

Wind Speed/Direction (mph)

5
5
5
3
3
3
4
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

7
6
7
7
6
6
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
88
90
88
91
91
93
93
93
94
93
94
93
93
95
96
96
96
96
96
95
95

Pressure (mb)

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

Ozone (du)

315
313
310
308
308
308
306
305
305
303
302
300
299
298
297
296
294
293
292
290
289
289
291
291

Wednesday 26

Waxing Crescent 48%

12:47

22:22

20 Bad
21 Bad
22 Bad
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

Sun - Rise: 07:27, Set: 16:30, Transit: 11:58. Moon - Rise: 12:47, Set: 22:22. Civil Dark: 17:03 - 06:54. Nautical Dark: 17:40 - 06:17. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
97
58
71
93
100
100
100
98
100
88
90
90
88
83
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
40
43
44
39
53
59
62
90
100
100
98
100
78
76
84
75
70
94
100
99
97
96
100

Medium Clouds (% Sky Obscured)

87
90
46
50
44
50
51
79
100
100
91
50
55
36
36
39
41
55
55
55
55
55
55
57

High Clouds (% Sky Obscured)

100
100
100
100
82
46
48
52
91
45
42
0
0
0
0
0
0
8
75
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
5
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
19
41
62
55
20
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
1
0
0
2
12
77
95
95
95
86
37
36
32
44
44
34
47
55
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.8
2
1.4
0.6
0
0
0
0
0
0
0
0
0.6
0.7
0.7
1
0.6

Wind Speed/Direction (mph)

2
2
2
2
3
3
3
3
3
3
2
3
2
4
3
4
7
10
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
7
8
8
8
8
8
8
9
10
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

8
7
7
6
6
6
6
7
7
7
7
7
7
7
8
9
10
9
8
8
7
7
7
7

Relative Humidity (%)

93
91
91
91
93
93
94
94
94
93
93
94
95
93
91
91
88
84
79
85
81
83
82
84

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

290
289
290
291
292
294
295
295
296
297
300
308
307
311
313
311
312
314
318
321
326
326
329
329

Thursday 27

First Quarter 59%

13:06

23:34

20 Bad
21 Bad
22 Bad
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

Sun - Rise: 07:28, Set: 16:30, Transit: 11:59. Moon - Rise: 13:06, Set: 23:34. Civil Dark: 17:03 - 06:55. Nautical Dark: 17:40 - 06:18. Astro Dark: 18:15 - 05:42

Total Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
84
87

Low Clouds (% Sky Obscured)

99
94
100
100
100
100
100
100
94
92
100
97
100
100
100
100
100
100
100
100
95
77
38
25

Medium Clouds (% Sky Obscured)

67
66
61
66
55
46
45
45
45
45
45
45
36
21
23
24
35
35
21
15
12
11
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
4
7
4
13
14
24
19
45

ISS Passover

Visibility (miles)

9
7
6
5
5
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

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

Precipitation Probability (%)

95
91
88
91
85
58
55
75
74
59
47
39
34
18
12
12
16
20
10
2
1
1
0
2

Precipitation Amount (mm)

0.7
0.4
0.4
0.4
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
14
15
15
14
13
12
11
9
8
6
4
3
3
3
2
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
10
11
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
8
8
8
8
8
8
8
9
9
9
8
8
8
9
9
8
8
8

Relative Humidity (%)

84
85
85
85
87
87
87
85
84
85
85
87
87
90
88
88
87
85
87
88
90
90
91
95

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1023

Ozone (du)

329
331
333
335
336
338
336
333
329
329
329
330
329
329
329
328
329
331
333
339
341
342
346
352

Friday 28

Waxing Gibbous 70%

13:24

00:47

20 Bad
21 Bad
22 Bad
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

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)

95
100
98
100
100
100
100
100
94
88
83
88
93
100
100
100
100
100
100
100
90
78
57
54

Low Clouds (% Sky Obscured)

11
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
48
78
93
99
100
60
30
35
83
83
78
48
22
8
67
75
62
57
49
40
27
17
11

High Clouds (% Sky Obscured)

72
100
86
77
100
100
100
100
77
53
30
50
75
100
100
100
100
100
98
100
89
73
53
52

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 (%)

3
1
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
6
5
5
4
3
3
3
2
3
4
4
4
4
5
4
4
5
4
4
3

Relative Humidity (%)

96
95
93
94
94
93
93
93
91
91
91
89
88
85
79
74
70
69
68
68
74
78
81
82

Pressure (mb)

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

Ozone (du)

357
361
362
362
363
367
367
366
365
363
362
363
359
359
361
358
357
357
356
355
355
353
351
352

Saturday 29

Waxing Gibbous 67%

13:44

02:03

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

51
43
26
10
5
30
9
7
37
35
52
42
26
15
63
78
92
81
67
51
51
52
55
58

Low Clouds (% Sky Obscured)

3
3
3
3
2
0
3
0
3
3
3
3
3
2
3
3
3
7
10
14
18
24
29
30

Medium Clouds (% Sky Obscured)

12
15
11
8
2
3
7
4
4
7
7
6
8
5
16
28
42
36
28
22
23
23
22
22

High Clouds (% Sky Obscured)

43
31
19
4
2
20
3
2
29
31
49
38
26
15
43
63
84
66
44
24
21
18
19
19

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
0
0
0
0
0
0
0
0
0
1
0
1
1

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
3
3
2
2
1
1
1
2
4
5
7
9
10
10
9
9
8
7
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
91
93
93
93
93
93
91
91
91
91
88
82
76
71
65
60
62
64
67
68
69
68

Pressure (mb)

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

Ozone (du)

351
350
348
346
344
341
339
338
336
334
336
337
336
334
331
329
328
327
327
328
328
330
332
334

Sunday 30

Waxing Gibbous 80%

14:05

03:22

20 Bad
21 Bad
22 Bad
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

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)

62
66
69
67
64
73
87
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
32
30
32
29
42
53
64
62
60
58
58
58
54
33
20
14
16
18
19
25
37
55
63

Medium Clouds (% Sky Obscured)

23
25
18
11
3
6
10
12
22
31
41
60
55
59
59
54
34
41
53
70
65
58
52
56

High Clouds (% Sky Obscured)

16
12
9
8
6
7
8
4
10
14
18
20
21
17
26
32
39
50
62
73
82
92
100
89

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
24
35
44
58

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
72
73
73
74
74
76
76
76
77
76
73
72
70
69
67
69
70
71
74
74
75

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

334
335
335
334
332
331
330
329
328
328
327
327
327
327
326
326
326
326
327
328
329
331
332
334

Monday 1

Waxing Gibbous 89%

14:32

04:45

20 Bad
21 Bad
22 Bad
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: 07:33, 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
100
100
100
100
100
100
100
100
100
100
100
100
96
93
89
91
93
96

Low Clouds (% Sky Obscured)

83
88
90
91
93
91
89
84
89
95
100
99
99
99
90
82
74
83
90
96

Medium Clouds (% Sky Obscured)

62
69
79
89
99
87
74
62
42
22
2
1
1
5
1
1
2
23
45
67

High Clouds (% Sky Obscured)

82
75
83
90
99
99
100
100
77
47
40
45
60
70
47
23
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

67
76
76
75
70
79
84
86
91
92
91
80
71
64
62
57
48
47
42
33

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0.3
0.4
0.5
0.5
0.6
0.5
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
78
79
79
82
82
83
85
86
88
88
85
85
78
70
64
66
67

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

335
335
336
338
339
340
344
347
351
353
355
358
361
365
368
370
371
372
372
371

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

Generated: 25/11/25 20:11:53. Forecast: 25/11/25 to 01/12/25. Timezone: UTC-8.00