Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 0%

07:37

18:17

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

Sun - Rise: 07:23, Set: 18:22, Transit: 12:52. Moon - Rise: 07:37, Set: 18:17. Civil Dark: 18:48 - 06:56. Nautical Dark: 19:19 - 06:26. Astro Dark: 19:49 - 05:56

Total Clouds (% Sky Obscured)

36
28
22
0
0
0
0
15
23
17
19
21
20
18
10
9
15
22
95
100
100
100
66
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
15
12
12
21
20
18
10
9
15
22
58
68
66
66
66
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
22
22
32
56
45
27
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
7
21
11
4
1
0
15
22
93
100
100
100
29
75

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
75
77
95
98
89
89
96
99
100

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
1
0
0
0
0
1
9
9
8
6
4
2
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
2
3
2
3
4
5
6
6
7
7
6
5
4
4
4
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
9
9
9
9
9
9
9
10
10
11
11
11
11
12
12
12
13
13
13
14
13

Relative Humidity (%)

60
60
61
60
54
49
46
43
44
45
47
51
59
66
72
74
78
80
84
87
90
92
95
96

Pressure (mb)

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

Ozone (du)

286
286
286
287
287
287
287
286
285
286
286
285
285
285
286
286
289
289
289
289
290
287
287
285

Wednesday 22

Waxing Crescent 2%

08:37

18:45

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

Sun - Rise: 07:24, Set: 18:21, Transit: 12:52. Moon - Rise: 08:37, Set: 18:45. Civil Dark: 18:47 - 06:57. Nautical Dark: 19:17 - 06:27. Astro Dark: 19:48 - 05:57

Total Clouds (% Sky Obscured)

98
98
93
93
92
91
68
47
34
47
47
23
25
38
30
38
27
53
48
27
28
26
33
46

Low Clouds (% Sky Obscured)

84
82
70
69
61
72
59
47
34
47
42
23
25
26
30
0
27
42
42
27
28
26
33
46

Medium Clouds (% Sky Obscured)

24
23
4
12
18
8
7
1
2
12
34
5
2
22
2
2
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
70
75
80
76
67
4
7
4
3
5
0
2
12
6
33
1
17
13
0
0
5
2
10

ISS Passover

Visibility (miles)

6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
99
62
2
0
0
0
0
0
0
0
0
2
10
2
45
20
9
8
13
33
45

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 (%)

2
1
16
5
3
1
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
3
3
3
3
3
4
6
7
8
8
8
7
7
7
2
3
2
3
2
3
3
3
2

Chance of Frost

Temperature (°C)

14
14
14
15
15
16
17
18
19
19
19
18
17
16
15
15
14
14
14
14
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
10
10

Relative Humidity (%)

93
92
90
87
85
79
73
68
64
63
63
65
68
74
80
83
84
87
87
86
86
86
84
87

Pressure (mb)

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

Ozone (du)

284
286
288
289
288
287
285
284
281
281
279
278
277
278
280
279
277
277
278
280
281
279
278
277

Thursday 23

Waxing Crescent 5%

09:38

19:18

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

Sun - Rise: 07:25, Set: 18:19, Transit: 12:52. Moon - Rise: 09:38, Set: 19:18. Civil Dark: 18:46 - 06:58. Nautical Dark: 19:16 - 06:28. Astro Dark: 19:47 - 05:58

Total Clouds (% Sky Obscured)

66
49
55
2
21
73
86
86
67
21
8
11
1
1
0
43
47
47
40
36
29
19
10
0

Low Clouds (% Sky Obscured)

56
49
55
0
21
54
45
34
41
21
5
11
0
0
0
43
47
47
40
34
27
18
9
0

Medium Clouds (% Sky Obscured)

0
0
0
2
3
3
3
6
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
2
17
1
3
50
69
69
47
12
6
3
1
1
0
1
4
5
5
4
4
3
1
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 (%)

100
100
100
100
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
2
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
2
2
2
1
3
4
4
5
5
3
2
2
4
4
3
2
2
1
1
2
3
1

Chance of Frost

Temperature (°C)

12
12
12
12
14
16
18
19
20
21
21
21
20
18
16
15
15
15
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
83
76
66
59
54
49
48
47
46
51
63
70
73
73
74
74
75
75
75
76
75

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

275
274
274
272
270
269
267
265
264
265
265
264
263
262
262
262
262
262
261
260
260
260
259
259

Friday 24

Waxing Crescent 10%

10:38

19:56

05 Good
06 Good
07 OK
08 Good
09 Good
10 Good
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

Sun - Rise: 07:26, Set: 18:18, Transit: 12:52. Moon - Rise: 10:38, Set: 19:56. Civil Dark: 18:45 - 06:59. Nautical Dark: 19:15 - 06:29. Astro Dark: 19:45 - 05:58

Total Clouds (% Sky Obscured)

8
16
24
16
8
0
20
39
56
69
82
95
93
91
88
92
93
100
99
97
96
97
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
20
24
27
35
42
50
50
49
49

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
13
27
40

High Clouds (% Sky Obscured)

8
16
24
16
8
0
19
35
47
37
52
61
76
82
77
85
91
100
96
91
87
91
96
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
2
1
1
2
3
3
3
3
4
3
2
1
3
4
3
3
3
2
2
3
1
3

Chance of Frost

Temperature (°C)

13
13
13
13
15
18
19
21
22
22
22
21
21
19
16
16
15
15
15
14
14
13
13
13

Feels Like (°C)

15
15
15
15
17
19
20
22
22
23
22
22
22
20
17
16
15
16
14
14
13
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
68
58
48
41
34
33
34
38
39
43
52
59
60
61
63
68
70
74
76
77
77

Pressure (mb)

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

Ozone (du)

258
258
258
258
258
258
258
257
258
258
257
257
258
258
258
258
259
260
261
261
261
261
262
261

Saturday 25

Waxing Crescent 17%

11:36

20:42

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:26, Set: 18:17, Transit: 12:52. Moon - Rise: 11:36, Set: 20:42. Civil Dark: 18:44 - 07:00. Nautical Dark: 19:14 - 06:29. Astro Dark: 19:44 - 05:59

Total Clouds (% Sky Obscured)

99
98
97
98
99
99
94
100
100
97
96
94
80
65
53
61
73
84
89
94
100
100
100
100

Low Clouds (% Sky Obscured)

48
47
46
45
44
43
58
74
89
67
45
23
35
48
41
21
15
7
4
6
11
9
7
5

Medium Clouds (% Sky Obscured)

42
52
68
65
60
67
73
95
100
86
72
58
50
41
33
31
31
26
22
16
16
30
42
55

High Clouds (% Sky Obscured)

94
89
85
89
93
96
92
99
100
92
88
81
54
28
0
20
41
62
74
88
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
3
5
6
10
15
33
24
5
2
4
4
2
6
8
10
11
10
10
13
11
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
13
15
16
17
15
16
16
17
17
17
17
17
17
16
17
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
77
74
69
65
68
77
85
86
83
79
83
86
89
86
84
84
82
80
79
79
77

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

262
262
263
264
265
264
264
263
263
263
263
265
266
267
268
269
268
268
267
267
266
266
266
266

Sunday 26

Waxing Crescent 25%

12:29

21:35

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

Sun - Rise: 07:27, Set: 18:16, Transit: 12:52. Moon - Rise: 12:29, Set: 21:35. Civil Dark: 18:42 - 07:01. Nautical Dark: 19:13 - 06:30. Astro Dark: 19:43 - 06:00

Total Clouds (% Sky Obscured)

81
64
54
70
85
100
92
84
76
57
33
14
13
12
15
14
13
14
17
21
24
20
17
14

Low Clouds (% Sky Obscured)

6
1
2
6
10
15
11
7
3
2
6
14
13
12
15
14
13
14
17
21
24
20
17
14

Medium Clouds (% Sky Obscured)

42
28
15
14
16
17
11
7
6
8
7
7
5
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
64
54
70
84
97
90
82
74
53
28
8
7
10
8
5
4
2
7
11
15
14
12
10

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 (%)

7
3
3
3
1
1
1
0
0
2
5
2
9
10
7
14
10
1
2
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
5
5
5
4
4
4
5
6
7
8
8
9
8
7
6
5
4
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

12
12
12
11
13
14
16
17
17
18
18
18
17
16
15
14
13
13
13
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
75
65
57
49
48
48
47
48
50
51
57
63
70
71
72
74
73
72
72
72
70

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

266
266
266
266
266
265
265
264
263
262
260
259
257
257
256
256
255
255
254
254
253
252
252
252

Monday 27

Waxing Crescent 34%

13:16

22:34

Sun - Rise: 07:28, Set: 18:15, Transit: 12:52. Moon - Rise: 13:16, Set: 22:34. Civil Dark: 18:41 - 07:02. Nautical Dark: 19:12 - 06:31. Astro Dark: 19:42 - 06:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ben Lomond, Santa Cruz County, United States of America (37.09,-122.09)

Generated: 21/10/25 05:00:10. Forecast: 21/10/25 to 27/10/25. Timezone: UTC-7.00