Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 76%

12:33

02:45

08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:51, Set: 16:49, Transit: 11:50. Moon - Rise: 12:33, Set: 02:45. Civil Dark: 17:16 - 06:23. Nautical Dark: 17:47 - 05:52. Astro Dark: 18:18 - 05:22

Total Clouds (% Sky Obscured)

34
30
13
21
21
60
57
53
62
73
72
95
99
100
96
100
100
95
100
95
90
89
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
58
43
59
81
75
87
95
88
86
73
95
29
23
58
98
31

High Clouds (% Sky Obscured)

32
30
13
21
21
55
57
53
44
73
72
90
97
100
94
92
100
95
98
89
84
54
87
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
None

Precipitation Probability (%)

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 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)

28
31
34
31
29
26
25
25
24
20
20
20
19
18
17
16
17
18
17
17
19
17
18
14

Chance of Frost

Temperature (°C)

7
10
11
10
12
12
12
12
12
11
10
11
11
11
11
10
9
10
10
11
11
12
13
14

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-13
-18
-17
-16
-16
-14
-8
-9
-8
-7
-8
-8
-8
-9
-9
-8
-7
-7
-5
-5
-5
-5

Relative Humidity (%)

30
25
17
12
12
12
13
15
24
25
26
27
26
26
25
25
27
28
28
29
32
30
30
27

Pressure (mb)

1020
1020
1020
1020
1019
1018
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1019
1018

Ozone (du)

325
322
320
318
317
316
316
315
314
312
309
308
307
307
309
312
315
314
315
313
314
317
316
316

Tuesday 30

Waxing Gibbous 85%

13:12

04:00

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 16:50, Transit: 11:50. Moon - Rise: 13:12, Set: 04:00. Civil Dark: 17:17 - 06:23. Nautical Dark: 17:48 - 05:53. Astro Dark: 18:18 - 05:22

Total Clouds (% Sky Obscured)

100
96
99
93
94
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
4
5
0
5
4
0
0
1
1
1
1
18
21
24
30
45
50
54
65
72

Medium Clouds (% Sky Obscured)

36
74
35
20
94
72
98
99
63
80
31
32
18
18
27
97
100
98
100
100
99
100
100
100

High Clouds (% Sky Obscured)

98
89
92
80
84
100
100
100
100
100
96
100
100
100
100
100
100
99
100
100
98
100
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
0
0
1
3
8
18
28
9
18
22
23
20
14

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)

16
17
14
16
13
11
7
6
6
4
5
6
8
8
9
11
12
12
14
12
6
8
14
19

Chance of Frost

Temperature (°C)

15
16
16
16
15
16
15
16
15
15
14
15
15
16
15
15
14
14
13
12
11
10
11
11

Feels Like (°C)

11
11
12
13
12
14
13
12
12
11
10
10
11
11
11
11
11
10
10
10
9
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

32
30
24
21
20
22
32
30
31
30
30
29
29
31
31
32
33
31
32
35
35
32
35
37

Pressure (mb)

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

Ozone (du)

315
314
308
302
297
293
292
295
295
296
299
298
298
299
298
298
298
299
298
297
295
295
294
294

Wednesday 31

Waxing Gibbous 93%

14:01

05:14

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 16:51, Transit: 11:51. Moon - Rise: 14:01, Set: 05:14. Civil Dark: 17:18 - 06:24. Nautical Dark: 17:49 - 05:53. Astro Dark: 18:19 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
86
87
89
86
92
99
94
100
100
100
85
100
91
81
100
99
100
100
89
90
91
92
93

Medium Clouds (% Sky Obscured)

100
100
100
100
100
78
100
63
27
12
10
16
17
74
98
100
100
98
100
100
100
100
100
71

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
16
15
19
87
90
87
84
46
2
40
40
35
30
34
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
8
9
9
9
9
9
5
4
7
7
8
7
2
7
4
4

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

Precipitation Probability (%)

34
61
84
95
95
95
86
82
44
28
54
73
71
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.4
0.7
1.1
1.1
0.4
0.4
0
0
0.4
0.6
0
1
0.6
0.3
1.4
0.8
0.6
8.7
2.8
2.8
3.6
3.7

Wind Speed/Direction (mph)

20
19
20
17
18
17
15
16
20
25
25
25
23
20
18
19
18
18
20
22
22
23
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
45
51
55
55
53
53
58
65
65
63
63
62
59
65
67
68
73
78
75
78
82
81
81

Pressure (mb)

1016
1017
1017
1017
1016
1015
1015
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016

Ozone (du)

295
297
299
298
298
298
297
299
298
298
297
297
296
296
297
297
297
297
299
299
298
298
297
297

Thursday 1

Waxing Gibbous 98%

14:59

06:23

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 16:51, Transit: 11:51. Moon - Rise: 14:59, Set: 06:23. Civil Dark: 17:19 - 06:24. Nautical Dark: 17:49 - 05:53. Astro Dark: 18:20 - 05:23

Total Clouds (% Sky Obscured)

99
99
98
96
95
95
91
96
96
92
94
93
88
88
88
89
85
99
100
100
100
100
99
93

Low Clouds (% Sky Obscured)

94
96
92
88
84
86
86
90
93
92
94
93
88
84
84
83
83
87
92
96
97
98
98
93

Medium Clouds (% Sky Obscured)

39
51
0
0
0
0
0
0
0
0
0
4
3
8
8
8
10
23
39
44
61
60
59
59

High Clouds (% Sky Obscured)

12
0
0
0
1
0
0
0
0
0
0
19
40
60
70
80
80
99
100
100
97
93
90
84

ISS Passover

Visibility (miles)

2
3
4
6
0
0
2
4
8
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

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

Precipitation Probability (%)

95
95
95
95
94
91
85
85
74
62
50
47
48
50
46
43
41
40
40
43
41
43
51
50

Precipitation Amount (mm)

2.5
2.6
1.7
1.1
0.8
0.8
0.7
0.8
0.5
0.4
0.3
0.2
0.2
0.3
0.2
0
0.2
0
0
0.2
0
0
0.3
0.2

Wind Speed/Direction (mph)

24
22
21
19
18
18
17
14
11
9
8
9
8
7
7
7
8
7
6
5
3
3
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
91
91
88
87
79
78
82
78
81
84
87
85
85
85
84
82
82
81
81
79
80

Pressure (mb)

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

Ozone (du)

296
295
295
294
293
292
291
290
290
290
290
291
291
289
290
289
289
288
288
288
287
286
285
284

Friday 2

Waxing Gibbous 100%

16:07

07:23

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 16:52, Transit: 11:52. Moon - Rise: 16:07, Set: 07:23. Civil Dark: 17:19 - 06:24. Nautical Dark: 17:50 - 05:53. Astro Dark: 18:20 - 05:23

Total Clouds (% Sky Obscured)

92
93
82
94
100
100
100
100
94
89
82
88
94
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

92
93
82
94
100
98
96
94
85
76
67
78
89
100
81
87
92
89
86
83
79
76
72
71

Medium Clouds (% Sky Obscured)

61
61
75
82
90
92
99
95
63
33
14
40
73
96
80
78
77
84
90
97
65
33
2
1

High Clouds (% Sky Obscured)

87
88
74
92
100
86
70
55
55
55
55
55
55
60
80
82
85
95
94
99
99
100
100
78

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

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

Precipitation Probability (%)

53
61
73
87
95
95
95
91
79
61
31
29
26
22
47
48
51
62
77
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.4
0.4
0.6
0.9
0.9
0.8
0.4
0.4
0.3
0
0
0
0
0
0
0.2
0.3
0.4
0.7
1
1.3
1.7
1

Wind Speed/Direction (mph)

6
8
10
10
11
11
10
9
9
10
10
12
9
10
10
14
15
17
16
16
17
14
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
61
58
57
54
54
51
53
65
81
85
83
80
80
76
78
76
76
76
76
75
75
76
76

Pressure (mb)

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

Ozone (du)

282
281
281
280
277
276
276
277
276
276
275
274
274
274
273
274
274
274
274
274
274
273
273
272

Saturday 3

Full Moon 99%

17:21

No Set

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
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 06:51, Set: 16:53, Transit: 11:52. Moon - Rise: 17:21, Set: No Set. Civil Dark: 17:20 - 06:24. Nautical Dark: 17:51 - 05:53. Astro Dark: 18:21 - 05:23

Total Clouds (% Sky Obscured)

86
77
67
57
48
53
58
63
72
82
92
91
90
91
76
58
40
29
26
18
32
38
45
48

Low Clouds (% Sky Obscured)

70
68
67
57
48
53
58
63
63
61
58
62
65
69
70
58
40
29
26
18
32
38
45
48

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
0
0
0

High Clouds (% Sky Obscured)

56
29
17
8
1
2
3
4
21
45
65
65
65
65
49
39
20
14
7
0
8
15
16
5

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

Light Rain
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 (%)

70
31
25
19
14
16
18
19
15
12
8
8
8
3
8
9
6
13
15
7
11
10
5
8

Precipitation Amount (mm)

0.4
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
6
6
6
6
6
6
6
6
7
7
8
9
9
9
9
9
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
65
61
58
60
61
62
71
78
88
88
91
91
91
91
91
88
88
85
85
85
83

Pressure (mb)

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

Ozone (du)

274
275
277
277
277
277
278
279
279
280
281
282
281
280
279
278
276
275
274
273
272
272
273
273

Sunday 4

Waning Gibbous 95%

18:34

08:12

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:51, Set: 16:54, Transit: 11:52. Moon - Rise: 18:34, Set: 08:12. Civil Dark: 17:21 - 06:24. Nautical Dark: 17:52 - 05:53. Astro Dark: 18:22 - 05:23

Total Clouds (% Sky Obscured)

49
52
66
81
95
96
96
96
90
85
75
72
67
63
56
50
45
55
64
74

Low Clouds (% Sky Obscured)

49
52
60
63
52
42
36
35
27
25
19
12
11
14
20
18
8
7
3
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
5
32
48
48
36
29
23
21
15
14
13
11
10
17
18
34
48
61
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
5
11
18
24
22
20
16
14
13
12
11
8
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
-3
6
6
5
6
6
7
5
6
7
6
5
4
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

76
69
62
60
58
56
60
64
70
76
85
93
93
91
91
89
89
89
89
86

Pressure (mb)

1020
1020
1021
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

273
273
273
271
269
267
266
265
265
265
264
264
265
265
265
265
266
267
266
265

Forecast for Palomar Mountain, San Diego County, United States of America (33.32,-116.88)

Generated: 29/12/25 08:34:59. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-8.00