Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:25

11:51

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

Sun - Rise: 07:56, Set: 16:29, Transit: 12:12. Moon - Rise: 20:25, Set: 11:51. Civil Dark: 17:04 - 07:21. Nautical Dark: 17:43 - 06:42. Astro Dark: 18:21 - 06:04

Total Clouds (% Sky Obscured)

83
87
89
100
100
88
59
50
4
54
40
100
73
100
97
56
54
38
40
48
29
68
100
85

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

63
81
23
2
2
5
0
2
0
0
0
0
0
0
20
0
0
2
1
3
0
0
0
0

High Clouds (% Sky Obscured)

83
87
89
100
100
83
54
40
2
41
40
100
64
100
93
53
52
34
40
48
29
59
100
85

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
1
2
2
1
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

10
9
8
7
7
7
7
6
6
6
6
6
5
5
5
5
5
6
8
11
12
12
12
12

Feels Like (°C)

8
7
6
5
6
4
4
5
4
6
4
4
3
3
2
3
3
5
7
12
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
85
82
81
79
79
79
79
78
76
76
76
75
73
72
71
68
65
65
67
72
75

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1023
1023
1022
1022
1021
1021
1021
1021
1020
1019
1018
1018
1018
1018

Ozone (du)

294
295
296
298
298
301
303
308
310
314
314
314
312
309
312
315
315
315
314
311
309
309
310
310

Tuesday 9

Waning Gibbous 67%

21:45

12:11

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

Sun - Rise: 07:57, Set: 16:29, Transit: 12:13. Moon - Rise: 21:45, Set: 12:11. Civil Dark: 17:04 - 07:21. Nautical Dark: 17:43 - 06:42. Astro Dark: 18:21 - 06:05

Total Clouds (% Sky Obscured)

41
36
55
13
5
34
12
12
9
6
4
4
21
6
3
0
1
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)

33
36
55
10
4
31
11
11
8
5
4
4
21
5
3
0
1
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 (%)

1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
6
6
6
6
5
5
5
5
5
4
4
4
4
4
5
7
10
11
11
11
10

Feels Like (°C)

8
7
7
5
5
5
4
4
4
4
4
4
4
3
3
3
3
4
7
10
11
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

78
78
74
67
62
60
58
57
56
56
56
57
58
59
59
59
59
59
57
56
54
54
61
69

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1021
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1020
1020
1021
1021

Ozone (du)

309
308
307
308
308
308
308
306
302
299
297
297
298
298
299
299
300
299
298
297
296
294
294
293

Wednesday 10

Waning Gibbous 57%

23:00

12:27

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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: 07:58, Set: 16:29, Transit: 12:13. Moon - Rise: 23:00, Set: 12:27. Civil Dark: 17:04 - 07:22. Nautical Dark: 17:43 - 06:43. Astro Dark: 18:21 - 06:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
74
58
51
54
62
67
65
54
60
55
60
53
52
55
57
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
2
22
27
30
31
17
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
32
38
0
60
54
55
55
50
36
32
39
37
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
73
58
14
42
62
67
65
2
2
52
19
32
40
35
30
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
70
70
68
68
68
68
68
69
71
72
72
73
73
73
72
67
64
61
60
63
74

Pressure (mb)

1022
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1023
1022
1022
1022

Ozone (du)

293
293
293
293
294
295
298
300
300
299
298
296
295
294
293
293
293
293
291
290
290
291
290
288

Thursday 11

Third Quarter 47%

00:11

12:42

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

Sun - Rise: 07:59, Set: 16:29, Transit: 12:14. Moon - Rise: 00:11, Set: 12:42. Civil Dark: 17:04 - 07:23. Nautical Dark: 17:43 - 06:44. Astro Dark: 18:21 - 06:07

Total Clouds (% Sky Obscured)

62
78
56
47
48
41
46
42
40
37
29
14
13
7
5
6
8
5
24
11
14
8
10
31

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)

25
30
40
38
31
29
22
19
11
7
4
0
0
0
0
0
0
0
0
0
1
3
10
31

High Clouds (% Sky Obscured)

45
70
56
47
48
41
46
42
40
37
29
14
13
7
4
4
4
3
21
11
12
4
2
13

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

Chance of Frost

Temperature (°C)

6
5
4
3
3
3
3
3
3
3
3
2
2
3
3
3
3
4
6
8
9
10
10
8

Feels Like (°C)

6
5
3
3
2
3
3
3
2
2
1
1
1
2
2
2
2
3
5
6
9
9
10
8

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
80
77
72
69
65
63
62
60
58
58
58
59
59
60
58
56
54
55
60
68

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019

Ozone (du)

286
286
287
289
288
289
290
290
288
288
288
286
285
283
283
283
284
284
284
285
286
287
287
287

Friday 12

Waning Crescent 37%

01:20

12:56

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

Sun - Rise: 08:00, Set: 16:29, Transit: 12:14. Moon - Rise: 01:20, Set: 12:56. Civil Dark: 17:04 - 07:24. Nautical Dark: 17:44 - 06:45. Astro Dark: 18:21 - 06:07

Total Clouds (% Sky Obscured)

30
19
12
29
6
5
8
25
11
35
13
13
12
11
10
9
9
9
7
6
5
4
4
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

28
13
3
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)

6
3
3
10
1
1
2
9
3
17
8
10
10
9
9
8
9
9
7
6
5
4
4
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)

1
1
2
3
2
2
3
2
2
3
3
3
3
3
3
3
3
3
3
2
1
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
3
3
3
3
3
1
2
1
1
1
1
1
1
1
1
2
3
4
5
8
7

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
71
71
67
66
65
67
65
65
68
68
68
66
65
64
61
60
57
55
53
56
63

Pressure (mb)

1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

289
291
292
292
293
292
292
291
291
291
291
291
291
292
292
292
293
293
293
293
294
294
293
292

Saturday 13

Waning Crescent 27%

02:27

13:11

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

Sun - Rise: 08:00, Set: 16:29, Transit: 12:15. Moon - Rise: 02:27, Set: 13:11. Civil Dark: 17:05 - 07:25. Nautical Dark: 17:44 - 06:46. Astro Dark: 18:21 - 06:08

Total Clouds (% Sky Obscured)

13
23
35
55
74
94
89
87
85
86
86
83
79
79
72
66
59
52
41
33
26
16
10
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
4
5
6
9
14
20
28
37
48
37
23
10
5
4
2

Medium Clouds (% Sky Obscured)

0
0
0
3
7
10
20
30
40
39
42
50
43
40
32
23
12
3
2
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
1
16
30
49
38
26
20
19
22
26
21
24
33
23
14
7
7
6
5
5
8
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
6
3
2
2
2
1
0
1
1
1
1
0
1
1
2
2
3
3
3
7
8

Dew Point (°C)

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

Relative Humidity (%)

69
67
68
67
68
68
69
71
72
73
73
75
74
76
74
76
75
73
74
71
66
64
69
75

Pressure (mb)

1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025

Ozone (du)

292
293
295
297
297
298
298
299
299
299
299
299
298
303
308
313
315
317
319
321
322
323
324
324

Sunday 14

Waning Crescent 19%

03:35

13:28

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

Sun - Rise: 08:01, Set: 16:29, Transit: 12:15. Moon - Rise: 03:35, Set: 13:28. Civil Dark: 17:05 - 07:25. Nautical Dark: 17:44 - 06:46. Astro Dark: 18:21 - 06:09

Total Clouds (% Sky Obscured)

15
17
24
31
31
30
20
5
0
0
0
0
6
13
19
38
55
64
40
19
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
6
7
6
3
1
0

High Clouds (% Sky Obscured)

15
17
24
31
31
30
20
5
0
0
0
0
6
13
18
20
22
17
18
10
1

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
3
2
1
1
0
-0
-1
-1
-2
-2
-2
-1
0
0
1
2
3

Dew Point (°C)

3
3
2
2
1
-0
-2
-2
-3
-3
-4
-5
-6
-6
-6
-7
-6
-6
-5
-3
-2

Relative Humidity (%)

81
80
82
82
80
77
74
72
70
69
65
64
61
60
58
56
54
52
52
49
49

Pressure (mb)

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

Ozone (du)

325
326
327
328
329
329
330
328
327
326
326
325
325
324
323
321
319
318
316
316
316

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 08/12/25 16:34:34. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00