Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 65%

12:16

02:02

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

Sun - Rise: 07:21, Set: 16:59, Transit: 12:10. Moon - Rise: 12:16, Set: 02:02. Civil Dark: 17:28 - 06:52. Nautical Dark: 18:01 - 06:20. Astro Dark: 18:32 - 05:48

Total Clouds (% Sky Obscured)

12
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

7
10
11
14
14
15
14
13
12
10
10
9
9
8
8
8
8
8
7
7
7
7
7
8

Feels Like (°C)

7
10
11
14
15
16
14
14
11
9
8
8
7
7
7
7
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

66
58
51
47
43
42
45
51
57
57
56
58
59
62
64
63
63
62
61
62
62
62
63
62

Pressure (mb)

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

Ozone (du)

339
339
339
340
342
343
343
342
341
340
337
335
333
330
329
328
325
323
323
323
322
321
320
317

Monday 29

Waxing Gibbous 76%

12:47

03:16

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

Sun - Rise: 07:21, Set: 17:00, Transit: 12:11. Moon - Rise: 12:47, Set: 03:16. Civil Dark: 17:29 - 06:52. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:33 - 05:48

Total 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
25

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
12
14
16
17
17
17
15
12
11
10
10
10
9
10
9
9
9
8
9
9
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

57
51
44
42
41
43
45
54
60
61
61
63
65
66
66
65
62
61
59
58
55
52
51
48

Pressure (mb)

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

Ozone (du)

315
314
314
313
311
309
309
308
310
310
311
313
314
314
313
311
311
312
313
318
321
319
320
319

Tuesday 30

Waxing Gibbous 85%

13:24

04:33

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

Sun - Rise: 07:21, Set: 17:01, Transit: 12:11. Moon - Rise: 13:24, Set: 04:33. Civil Dark: 17:30 - 06:53. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:34 - 05:48

Total Clouds (% Sky Obscured)

25
25
25
30
30
50
10
92
80
80
75
90
89
75
77
64
14
35
25
50
72
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
2
0
31
4
55
9
44
41
58
77
64
14
14
25
50
72
100
100
100

High Clouds (% Sky Obscured)

25
25
25
30
30
45
8
70
70
65
65
74
76
50
41
25
14
35
25
50
61
73
80
83

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
6
7
3
14
23

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)

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

Chance of Frost

Temperature (°C)

11
13
15
17
18
18
18
17
14
14
13
13
14
14
14
14
14
14
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

1
2
3
3
3
3
5
6
6
6
6
5
5
5
4
3
3
3
2
1
1
1
1
1

Relative Humidity (%)

47
44
44
39
37
37
43
50
57
58
59
59
55
53
51
49
47
47
46
45
46
46
44
43

Pressure (mb)

1022
1022
1021
1021
1020
1019
1018
1018
1019
1019
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

319
320
317
313
315
312
312
310
305
304
305
305
304
305
305
306
306
305
306
306
303
303
303
306

Wednesday 31

Waxing Gibbous 93%

14:10

05:49

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
08 Bad

Sun - Rise: 07:21, Set: 17:02, Transit: 12:12. Moon - Rise: 14:10, Set: 05:49. Civil Dark: 17:31 - 06:53. Nautical Dark: 18:03 - 06:20. Astro Dark: 18:35 - 05:49

Total Clouds (% Sky Obscured)

99
99
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)

0
25
50
75
68
62
56
61
67
72
74
77
80
82
84
86
86
86
87
89
91
93
96
98

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

90
91
93
96
97
99
100
100
100
100
100
100
100
75
45
17
37
54
77
84
91
100
98
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
48
62
87
84
77
95
95
95
95
95
95
95
95
88
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.3
0.7
0.6
0.4
1
1.4
0.5
0.7
1
1
0.6
0.8
0.4
0.6
0.6
0.6
1.8
3
1
1.9
0.7
0.8

Wind Speed/Direction (mph)

5
4
5
5
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5
6
6
7
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
4
6
7
8
8
9
9
9
10
10
11
11
11
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

45
49
54
62
76
83
85
88
91
91
93
95
95
95
95
93
95
95
95
96
96
95
96
96

Pressure (mb)

1016
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1010
1010

Ozone (du)

308
310
310
309
307
307
308
308
307
308
308
308
309
311
312
314
314
315
314
312
312
312
312
315

Thursday 1

Waxing Gibbous 98%

15:07

06:59

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
08 Bad

Sun - Rise: 07:22, Set: 17:02, Transit: 12:12. Moon - Rise: 15:07, Set: 06:59. Civil Dark: 17:31 - 06:53. Nautical Dark: 18:04 - 06:20. Astro Dark: 18:35 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
96
100
95
99
100
100
86
46
44
100
98
99
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
96
99
95
98
99
99
86
46
44
100
18
21
8
15
25
40
58
77
98
96
98

Medium Clouds (% Sky Obscured)

98
93
80
76
97
94
85
87
81
81
46
44
78
25
36
47
51
56
61
61
60
60
62
63

High Clouds (% Sky Obscured)

96
100
95
91
73
29
1
0
0
0
0
5
70
56
65
69
74
94
95
100
100
100
78
56

ISS Passover

Visibility (miles)

0
7
4
6
5
5
6
6
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7

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

Precipitation Probability (%)

95
95
95
88
84
88
95
81
70
63
59
56
55
21
18
11
12
14
16
25
33
41
43
42

Precipitation Amount (mm)

1
0.9
0.9
0.7
0.6
0.7
1.2
0.7
0.5
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

12
11
13
12
10
8
7
7
7
5
5
5
5
6
5
4
4
4
4
5
5
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
89
90
86
90
87
89
89
84
84
87
88
88
88
87
87
87
85
85
88
90
90
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

321
328
322
311
306
304
303
302
299
299
300
300
300
301
301
302
303
304
305
306
308
309
311
311

Friday 2

Waxing Gibbous 100%

16:16

07:57

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
08 Bad

Sun - Rise: 07:22, Set: 17:03, Transit: 12:12. Moon - Rise: 16:16, Set: 07:57. Civil Dark: 17:32 - 06:53. Nautical Dark: 18:04 - 06:21. Astro Dark: 18:36 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
97
92
94
97
100
100
100

Low Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
100
98
96
94
70
48
23
48
70
95
95
94

Medium Clouds (% Sky Obscured)

62
57
53
49
42
34
27
33
38
44
64
81
100
79
58
37
47
55
65
77
88
100
100
100

High Clouds (% Sky Obscured)

35
23
12
4
6
6
0
1
3
5
6
8
10
41
70
99
67
33
0
38
71
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
37
35
32
44
59
74
95
95
95
95
95
95
95
95
95
95
95
84
75
69
66
77
82

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.9
1.4
1.7
1.8
1.8
2.1
1.8
1.5
1.5
1.1
0.8
0.5
0.4
0.3
0.2
0.5
0.5

Wind Speed/Direction (mph)

6
6
6
7
10
12
15
19
20
21
26
22
21
19
17
14
13
11
10
9
7
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
11
11
11
12
11
12
9
9
8
8
7
7
5
5
5
5
5
5
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
87
84
87
89
90
92
93
96
93
93
90
88
85
83
83
83
84
83
83
84
84

Pressure (mb)

1012
1012
1011
1010
1009
1009
1008
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1011

Ozone (du)

311
311
310
308
306
309
311
314
318
323
327
331
335
339
338
336
335
333
332
331
330
329
328
329

Saturday 3

Full Moon 99%

17:31

08:43

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: 07:22, Set: 17:04, Transit: 12:13. Moon - Rise: 17:31, Set: 08:43. Civil Dark: 17:33 - 06:53. Nautical Dark: 18:05 - 06:21. Astro Dark: 18:37 - 05:49

Total Clouds (% Sky Obscured)

100
96
92
85
77
76
77
83
89
95
91
87
83
74
61
50
59
67
74

Low Clouds (% Sky Obscured)

95
85
76
67
59
52
46
56
47
44
45
46
46
47
47
47
37
28
18

Medium Clouds (% Sky Obscured)

100
96
92
85
77
76
77
83
77
72
55
41
36
31
19
6
15
25
34

High Clouds (% Sky Obscured)

100
73
44
12
6
5
6
18
29
42
30
17
6
6
4
0
0
0
0

ISS Passover

Visibility (miles)

8
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

83
77
68
55
50
45
38
33
23
10
15
12
5
10
9
2
6
6
2

Precipitation Amount (mm)

0.5
0.5
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
79
76
77
79
79
80
81
82
82
82
84
84
84
87
84
82

Pressure (mb)

1011
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020

Ozone (du)

329
329
329
330
330
329
328
328
326
325
323
322
321
320
319
319
318
317
316

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

Generated: 28/12/25 09:34:27. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-8.00