Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 88%

19:54

10:40

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

Sun - Rise: 06:40, Set: 17:02, Transit: 11:51. Moon - Rise: 19:54, Set: 10:40. Civil Dark: 17:29 - 06:13. Nautical Dark: 18:00 - 05:42. Astro Dark: 18:31 - 05:11

Total Clouds (% Sky Obscured)

42
41
44
48
37
32
40
35
33
54
75
75
44
78
38
10
9
9
5
5
69
74
66
59

Low Clouds (% Sky Obscured)

7
8
6
8
10
10
12
12
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0

High Clouds (% Sky Obscured)

3
2
3
11
3
3
11
11
14
40
70
75
39
78
34
7
7
8
4
4
69
74
66
59

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 (%)

41
76
100
100
100
100
98
98
46
24
23
23
27
1
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)

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

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
12
12
12
12
12
12
14
17
19
21
22
23
23
23
22
18
17
16

Feels Like (°C)

16
17
17
17
15
15
15
14
14
14
13
12
14
18
18
22
23
24
23
24
21
17
16
15

Dew Point (°C)

13
13
13
13
11
12
11
11
11
11
11
11
11
11
11
10
9
8
6
6
6
4
5
4

Relative Humidity (%)

89
90
90
92
92
93
93
95
95
93
93
92
83
69
59
50
42
36
33
31
35
40
43
44

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

255
254
254
253
253
252
251
253
253
254
254
255
255
255
254
255
255
252
251
250
249
249
250
249

Saturday 8

Waning Gibbous 79%

19:54

11:36

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

Sun - Rise: 06:41, Set: 17:01, Transit: 11:51. Moon - Rise: 19:54, Set: 11:36. Civil Dark: 17:28 - 06:14. Nautical Dark: 17:59 - 05:43. Astro Dark: 18:30 - 05:12

Total Clouds (% Sky Obscured)

70
61
65
69
29
71
78
85
22
26
8
11
15
17
40
40
34
10
28
43
4
50
67
50

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
0
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
0
0
0
0

High Clouds (% Sky Obscured)

66
57
53
52
26
54
63
70
14
23
7
10
14
16
40
40
34
9
27
37
2
44
62
50

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
15
15
15
15
15
15
17
20
23
24
26
27
27
26
24
20
19
19

Feels Like (°C)

15
15
15
15
14
16
15
14
14
15
14
15
18
22
24
24
25
26
27
25
23
21
19
18

Dew Point (°C)

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

Relative Humidity (%)

46
47
48
49
49
50
51
50
51
51
51
52
49
41
38
34
32
30
30
33
41
48
50
51

Pressure (mb)

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

Ozone (du)

249
248
248
248
248
248
247
246
247
249
250
250
248
248
250
250
250
249
248
249
251
252
252
252

Sunday 9

Waning Gibbous 68%

21:06

12:21

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

Sun - Rise: 06:42, Set: 17:00, Transit: 11:51. Moon - Rise: 21:06, Set: 12:21. Civil Dark: 17:27 - 06:15. Nautical Dark: 17:59 - 05:44. Astro Dark: 18:29 - 05:13

Total Clouds (% Sky Obscured)

34
78
83
85
85
100
100
87
45
80
80
89
35
23
75
44
79
45
74
100
100
100
100
100

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
0
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
0
0
0
0

High Clouds (% Sky Obscured)

32
76
83
85
85
100
100
84
44
80
75
89
34
20
74
44
71
41
71
100
100
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
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
17
17
17
17
17
19
22
24
25
27
27
27
26
24
21
20
19

Feels Like (°C)

20
20
18
18
18
17
17
17
17
17
16
16
18
22
25
25
27
26
25
24
23
20
18
18

Dew Point (°C)

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

Relative Humidity (%)

53
53
54
56
56
57
57
58
58
59
60
60
54
45
40
36
32
30
30
32
40
43
44
44

Pressure (mb)

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

Ozone (du)

253
251
250
251
252
252
253
253
252
252
253
253
254
254
254
254
253
252
252
253
254
255
256
257

Monday 10

Waning Gibbous 57%

22:18

12:56

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

Sun - Rise: 06:44, Set: 16:59, Transit: 11:51. Moon - Rise: 22:18, Set: 12:56. Civil Dark: 17:27 - 06:16. Nautical Dark: 17:58 - 05:45. Astro Dark: 18:29 - 05:14

Total Clouds (% Sky Obscured)

100
100
96
93
89
80
71
61
41
20
4
9
15
18
37
70
96
89
76
62
73
84
95
95

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
0
8

Medium Clouds (% Sky Obscured)

0
0
0
3
3
0
0
0
0
1
4
9
15
18
4
15
1
28
37
57
70
82
95
89

High Clouds (% Sky Obscured)

100
100
95
93
89
80
69
61
41
20
4
9
15
18
36
66
95
73
45
15
41
68
95
95

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)

1
0
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
2
1
1
2

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
17
17
16
16
16
18
21
24
26
26
27
26
25
24
20
19
17

Feels Like (°C)

18
18
17
17
17
16
16
17
15
15
15
15
18
20
23
27
26
27
25
24
25
21
20
18

Dew Point (°C)

7
7
7
7
7
7
6
6
6
6
6
6
7
7
7
7
6
5
5
5
7
6
6
6

Relative Humidity (%)

44
46
47
48
48
49
49
49
48
48
49
50
47
40
34
29
26
24
25
26
34
40
44
45

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

257
256
257
258
258
257
258
258
257
257
256
255
255
256
255
255
256
255
255
254
254
253
252
251

Tuesday 11

Third Quarter 46%

23:26

13:25

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 OK

Sun - Rise: 06:45, Set: 16:58, Transit: 11:52. Moon - Rise: 23:26, Set: 13:25. Civil Dark: 17:26 - 06:17. Nautical Dark: 17:57 - 05:46. Astro Dark: 18:28 - 05:15

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
95
90
90
86
83
66
36
19
25
27
39
37
36
34
27
19
15
22

Low Clouds (% Sky Obscured)

16
24
36
45
57
59
61
64
58
52
48
31
16
0
1
1
1
1
0
0
2
3
3
5

Medium Clouds (% Sky Obscured)

83
73
52
32
15
10
6
0
18
36
54
51
36
19
25
27
39
37
36
34
27
19
15
22

High Clouds (% Sky Obscured)

95
95
95
95
95
95
95
90
90
86
79
66
36
19
20
15
15
10
10
10
3
2
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
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
5

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

Chance of Frost

Temperature (°C)

17
17
16
15
14
13
13
13
13
13
13
13
16
19
21
22
23
23
22
21
20
18
17
15

Feels Like (°C)

17
17
16
15
15
13
13
13
13
13
13
12
15
19
22
22
22
22
23
23
23
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

47
48
48
48
48
49
50
52
53
54
53
51
47
37
33
31
29
28
31
36
40
46
54
63

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

251
250
250
250
250
249
249
250
252
253
252
252
253
251
250
250
249
249
248
247
246
246
245
245

Wednesday 12

Waning Crescent 36%

00:31

13:49

20 OK
21 OK
22 OK
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: 06:46, Set: 16:58, Transit: 11:52. Moon - Rise: 00:31, Set: 13:49. Civil Dark: 17:25 - 06:18. Nautical Dark: 17:57 - 05:47. Astro Dark: 18:28 - 05:16

Total Clouds (% Sky Obscured)

24
22
31
32
37
39
40
44
70
85
99
98
98
97
97
96
96
91
84
77
80
84
89
88

Low Clouds (% Sky Obscured)

3
4
4
0
0
4
4
4
5
5
9
20
31
39
48
60
72
64
57
50
55
59
64
72

Medium Clouds (% Sky Obscured)

19
18
23
27
32
31
31
32
54
75
97
96
95
94
92
90
87
65
42
23
32
42
51
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
8
12
14
9
3
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
8
22
26
25
32
35
37
71
95
95
95
95
95
95
95
74
67
54
41
47
53
58
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
1.1
2.9
2.2
2.6
2.5
1.5
1.1
0.4
0.2
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
14
14
14
14
15
15
16
17
17
18
19
20
19
19
19
18
17
16

Feels Like (°C)

17
16
16
14
14
14
14
15
15
14
14
14
13
13
12
17
17
16
16
17
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

64
66
68
67
67
66
64
65
65
66
67
66
61
57
52
51
50
49
48
48
48
57
67
79

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

245
245
245
244
243
242
243
243
243
243
243
243
243
243
244
243
242
242
242
242
243
243
244
245

Thursday 13

Waning Crescent 26%

01:33

14:12

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: 06:47, Set: 16:57, Transit: 11:52. Moon - Rise: 01:33, Set: 14:12. Civil Dark: 17:25 - 06:19. Nautical Dark: 17:56 - 05:47. Astro Dark: 18:27 - 05:17

Total Clouds (% Sky Obscured)

86
85
79
72
65
76
85
97
79
64
47
65
81
95
97
99
100
93
87
80

Low Clouds (% Sky Obscured)

76
80
74
65
57
57
51
51
47
42
35
48
58
70
66
64
62
58
50
44

Medium Clouds (% Sky Obscured)

19
2
1
1
0
0
3
5
3
3
0
3
9
15
24
32
40
28
12
4

High Clouds (% Sky Obscured)

0
0
4
7
10
12
11
5
6
12
13
31
51
68
81
92
100
93
87
80

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
53
44
35
26
25
25
26
30
32
33
35
31
19
26
30
34
43
49
55

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5
4
3

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
14
14
13
14
15
16
16
17
17
17
17

Feels Like (°C)

17
16
16
15
15
15
15
15
15
14
14
13
13
14
15
16
16
16
16
17

Dew Point (°C)

12
13
13
13
13
13
13
12
12
12
12
12
12
13
14
15
15
15
15
15

Relative Humidity (%)

82
85
87
87
87
86
86
84
84
87
89
92
92
90
90
89
89
88
86
86

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

244
244
243
243
243
243
243
243
243
243
243
243
243
244
244
245
246
247
246
246

Forecast for Cambrian Park, Santa Clara County, United States of America (37.23,-121.92)

Generated: 07/11/25 20:57:29. Forecast: 07/11/25 to 13/11/25. Timezone: UTC-8.00