Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 93%

15:01

05:22

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:54, Transit: 11:56. Moon - Rise: 15:01, Set: 05:22. Civil Dark: 17:21 - 06:30. Nautical Dark: 17:52 - 05:59. Astro Dark: 18:22 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
85
73
90
67

Low Clouds (% Sky Obscured)

92
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
97
100
99
92
85
73
14
27

Medium Clouds (% Sky Obscured)

100
100
97
100
100
100
81
94
23
10
18
19
99
97
28
100
100
98
63
12
4
1
0
0

High Clouds (% Sky Obscured)

100
100
100
76
0
0
0
0
2
0
0
0
0
0
47
19
0
0
0
0
0
40
75
67

ISS Passover

Visibility (miles)

0
0
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
2
8
5
0
4
2
21
18
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

87
95
26
94
95
95
95
95
95
86
95
95
95
95
95
95
95
95
95
80
45
24
18
17

Precipitation Amount (mm)

0.3
1.7
0
0.9
1.4
1
2
2.3
0.8
0.7
0.9
0.9
1.4
1.1
1.7
1.7
5.6
2.3
0.9
0.7
0
0
0
0

Wind Speed/Direction (mph)

12
15
13
11
11
11
12
12
11
11
11
12
14
15
15
16
17
18
14
14
13
10
9
8

Chance of Frost

Temperature (°C)

11
10
11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
10
10
10
11
10
11
11

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
11
10
10
10
10
10
10
10
10
9
10
10
11
10
10
10
10
10
9
8

Relative Humidity (%)

100
98
96
95
96
96
96
96
98
98
98
98
98
98
98
100
100
98
100
100
98
95
86
84

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1016
1016
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

286
288
288
288
288
290
294
297
295
294
294
296
295
295
295
296
296
296
291
290
288
288
285
284

Thursday 1

Waxing Gibbous 98%

16:09

06:31

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:55, Transit: 11:56. Moon - Rise: 16:09, Set: 06:31. Civil Dark: 17:21 - 06:30. Nautical Dark: 17:53 - 05:59. Astro Dark: 18:23 - 05:29

Total Clouds (% Sky Obscured)

52
53
57
62
54
57
53
60
47
45
50
60
64
71
75
71
70
76
93
99
98
92
99
100

Low Clouds (% Sky Obscured)

26
16
19
15
30
45
50
60
47
45
42
49
57
64
69
47
23
24
13
6
7
7
11
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
56
5

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
0
0
0
16
3
27
39
48
60
63
86
98
95
64
97
100

ISS Passover

Visibility (miles)

9
9
9
9
7
3
3
1
1
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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 (%)

15
5
13
4
3
2
2
2
0
1
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)

8
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
7
7
7
7
6
6
6
6
6
7
7
5
5
5
5
6
6
7

Relative Humidity (%)

91
88
91
91
91
93
93
94
94
94
91
91
90
90
90
88
80
66
63
61
62
65
68
76

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1021
1021
1019
1018
1018
1018
1018

Ozone (du)

286
286
285
284
283
283
281
281
283
283
283
283
282
283
282
281
279
277
275
274
272
272
271
271

Friday 2

Waxing Gibbous 100%

No Rise

07:30

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:55, Transit: 11:57. Moon - Rise: No Rise, Set: 07:30. Civil Dark: 17:22 - 06:31. Nautical Dark: 17:53 - 05:59. Astro Dark: 18:24 - 05:29

Total Clouds (% Sky Obscured)

99
97
82
90
92
100
100
100
100
100
100
100
100
100
98
100
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
8
26
37
54
100
73
100
96
90
99
100
83
100
98
99
99
100
100
100
100
99

Medium Clouds (% Sky Obscured)

4
7
60
14
92
92
100
100
100
98
100
95
100
98
98
84
47
99
22
100
95
100
100
19

High Clouds (% Sky Obscured)

99
93
69
72
77
100
100
100
100
100
100
100
59
72
68
57
38
52
74
90
93
96
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
5
4
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

2
0
0
2
0
0
1
4
0
1
1
2
4
4
4
13
12
36
57
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.1
1.6
2.8
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
9
9
9
10
10
10
9
10
10
10
11
11
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
77
82
88
87
84
75
70
66
66
72
76
77
78
78
77
73
73
74
77
81
85
90

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1016
1016
1016
1015

Ozone (du)

271
272
271
270
270
271
271
271
270
271
271
270
269
270
269
269
270
270
269
268
269
270
270
270

Saturday 3

Full Moon 99%

17:23

08:19

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:56, Transit: 11:57. Moon - Rise: 17:23, Set: 08:19. Civil Dark: 17:23 - 06:31. Nautical Dark: 17:54 - 06:00. Astro Dark: 18:25 - 05:29

Total Clouds (% Sky Obscured)

100
100
99
98
96
95
95
94
95
97
99
97
96
94
93
91
90
93
95
98
98
98
99
92

Low Clouds (% Sky Obscured)

98
96
95
93
92
89
87
84
80
76
73
72
71
69
65
62
59
67
75
84
86
89
91
84

Medium Clouds (% Sky Obscured)

19
18
16
14
12
17
15
16
21
31
43
44
83
60
73
81
78
82
86
90
82
71
60
48

High Clouds (% Sky Obscured)

100
100
73
47
0
0
0
3
15
7
1
8
22
23
31
34
37
38
34
30
48
61
85
73

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
67
51
50
53
54
52
44
43
40
45
31
40
68
75
57
62
70
53
82
95
95
95

Precipitation Amount (mm)

1.4
1
0.3
0
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0.4
0.5
0
0.3
0.4
0
0.4
0.8
1.3
1.3

Wind Speed/Direction (mph)

7
8
8
9
8
9
9
9
9
10
10
9
9
9
11
11
14
15
16
19
21
20
19
18

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
8

Feels Like (°C)

8
8
8
8
8
7
8
7
7
7
7
7
7
7
6
7
6
7
6
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
95
96
95
95
95
96
96
96
96
96
96
96
96
96
96
96
98
98
98

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

272
273
277
280
280
279
278
277
277
278
278
277
278
278
278
278
278
279
279
277
278
276
276
276

Sunday 4

Waning Gibbous 95%

18:37

08:58

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:57, Transit: 11:58. Moon - Rise: 18:37, Set: 08:58. Civil Dark: 17:24 - 06:31. Nautical Dark: 17:55 - 06:00. Astro Dark: 18:25 - 05:29

Total Clouds (% Sky Obscured)

87
82
85
87
88
85
85
84
88
88
93
95
98
100
97
95
92
88
84
78
85
92
100
100

Low Clouds (% Sky Obscured)

77
70
69
69
66
59
52
45
39
32
26
17
9
0
5
10
15
33
52
70
66
62
58
65

Medium Clouds (% Sky Obscured)

45
35
35
40
45
45
50
50
50
0
0
2
4
6
30
52
75
61
52
40
24
9
0
10

High Clouds (% Sky Obscured)

66
75
80
85
85
85
85
84
8
20
29
33
32
35
31
27
20
22
26
33
55
80
100
98

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
3
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
80
82
84
59
47
38
50
54
57
52
49
47
43
39
39
34
30
26
23

Precipitation Amount (mm)

1.4
1.2
1.9
2.2
1.3
0.5
0.4
0.5
0.2
0
0
0
0.2
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
18
18
15
13
12
14
16
13
14
14
15
15
15
13
11
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
6
6
5
6
6
5
6
6
5
5
5
6
6
7
7
6
5
5
5
5

Relative Humidity (%)

100
100
98
100
98
100
98
98
98
96
98
100
98
98
100
96
96
93
88
82
77
79
81
81

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

277
279
279
280
281
285
289
292
303
293
293
292
293
294
296
294
292
290
287
285
283
283
283
284

Monday 5

Waning Gibbous 88%

19:48

09:30

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 16:58, Transit: 11:58. Moon - Rise: 19:48, Set: 09:30. Civil Dark: 17:25 - 06:31. Nautical Dark: 17:56 - 06:00. Astro Dark: 18:26 - 05:29

Total Clouds (% Sky Obscured)

100
99
99
99
98
99
99
100
96
95
93
97
98
100
100
100
100
100
100
100
99
98
97
96

Low Clouds (% Sky Obscured)

71
77
51
26
0
0
0
0
0
0
0
0
0
0
4
4
48
53
59
60
65
61
61
41

Medium Clouds (% Sky Obscured)

19
24
22
23
20
23
24
31
26
21
19
38
45
42
44
49
51
68
84
100
99
98
97
96

High Clouds (% Sky Obscured)

95
91
92
94
95
97
98
100
92
90
90
97
96
95
83
72
61
75
87
100
88
77
65
54

ISS Passover

Visibility (miles)

7
5
3
3
4
5
4
4
4
3
2
1
1
1
1
1
1
0
0
0
0
1
1
1

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
20
21
20
20
21
22
21
25
26
27
32
36
40
49
56
60
71
80
88
87
94
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.4
0.6
0.8
0.7
0.8
1
1.4

Wind Speed/Direction (mph)

11
11
11
12
12
12
12
12
12
12
12
13
13
14
15
14
14
14
16
17
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
93
93
93
93
94
94
94
96
96
96
94
96
96
96
96
96
98
98
96
98
98
96

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1015
1014
1014
1013

Ozone (du)

284
285
286
287
288
288
289
290
292
294
297
300
303
307
311
313
315
317
318
319
320
320
320
319

Tuesday 6

Waning Gibbous 80%

20:54

09:59

17 Bad
18 Bad
19 Bad
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 OK

Sun - Rise: 06:58, Set: 16:59, Transit: 11:59. Moon - Rise: 20:54, Set: 09:59. Civil Dark: 17:25 - 06:31. Nautical Dark: 17:56 - 06:00. Astro Dark: 18:27 - 05:29

Total Clouds (% Sky Obscured)

96
95
98
99
100
97
94
88
90
91
94
90
86
83
67
49
30

Low Clouds (% Sky Obscured)

41
40
70
75
80
75
80
80
78
80
78
77
76
74
67
49
30

Medium Clouds (% Sky Obscured)

95
95
97
99
100
97
94
88
79
58
37
24
12
0
0
0
0

High Clouds (% Sky Obscured)

43
30
44
59
73
69
63
48
41
47
65
70
70
70
50
27
0

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
1
1
4
6
9
9
9
9
9
9

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
78
60
38
31
24
7
13
13
4

Precipitation Amount (mm)

1.9
2.4
2.1
1.8
1.3
1.2
1
0.6
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
8
8
9
9
10
11
11
11
10
9
8
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
96
94
91
90
89
91
93
86
80

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

322
325
328
334
339
345
349
353
357
361
365
369
357
345
332
326
319

Forecast for Mount Wilson, Los Angeles, United States of America (34.22,-118.06)

Generated: 31/12/25 17:41:15. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-8.00