Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 28%

00:22

17:33

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

Sun - Rise: 06:46, Set: 19:50, Transit: 13:18. Moon - Rise: 00:22, Set: 17:33. Civil Dark: 20:22 - 06:15. Nautical Dark: 20:59 - 05:37. Astro Dark: 21:39 - 04:57

Total Clouds (% Sky Obscured)

76
66
69
56
23
77
21
20
67
17
5
5
14
27
64
35
75
36
35
43
55
53
3
0

Low Clouds (% Sky Obscured)

76
60
69
47
6
5
5
8
6
2
0
0
4
7
7
10
7
6
5
3
0
0
0
0

Medium Clouds (% Sky Obscured)

33
20
10
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)

24
29
24
20
10
67
5
3
49
12
3
5
2
4
33
8
35
9
24
43
55
53
2
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 (%)

14
2
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
2
2
2
2
2
2
3
2
3
3
1
2
3
3
4
4
3
3
3
2
1
1
2

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
13
13
13
14
17
19
20
21
23
23
24
24
24
23
22
19
18

Feels Like (°C)

17
16
17
16
16
16
13
14
14
13
16
20
22
22
23
23
25
24
26
26
25
25
22
20

Dew Point (°C)

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

Relative Humidity (%)

89
87
90
92
95
95
95
95
95
95
93
87
77
67
60
56
53
52
52
54
64
81
91
90

Pressure (mb)

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

Ozone (du)

294
294
293
291
291
291
291
289
288
288
289
289
290
289
287
286
285
285
285
285
284
283
284
285

Sunday 6

Waning Crescent 18%

01:40

18:11

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

Sun - Rise: 06:47, Set: 19:48, Transit: 13:18. Moon - Rise: 01:40, Set: 18:11. Civil Dark: 20:19 - 06:16. Nautical Dark: 20:57 - 05:38. Astro Dark: 21:37 - 04:59

Total Clouds (% Sky Obscured)

0
6
25
19
12
3
36
66
39
54
92
100
100
100
100
100
78
32
49
81
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
6
4
4
4
17
0
0
6
11
87
12
45

Medium Clouds (% Sky Obscured)

0
0
22
19
12
2
36
65
33
49
81
92
97
100
100
84
44
27
48
22
50
100
100
54

High Clouds (% Sky Obscured)

0
6
11
0
0
0
1
0
3
28
70
100
98
100
79
100
38
4
6
49
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
34
37
5
9
11
12
5
5
10
15
34
31
61
52
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
15
16
16
16
17
20
22
22
24
24
25
26
26
25
24
22
21
19

Feels Like (°C)

19
19
19
18
18
17
17
17
16
17
18
19
23
24
24
24
25
26
27
26
25
23
20
19

Dew Point (°C)

16
15
15
14
13
12
12
12
11
12
14
18
19
19
17
16
12
11
10
12
17
16
15
15

Relative Humidity (%)

90
89
89
85
83
79
78
77
75
77
79
89
84
79
67
61
42
39
36
42
62
68
69
73

Pressure (mb)

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

Ozone (du)

285
285
284
284
285
284
284
284
285
285
284
285
285
287
289
289
288
289
290
289
289
288
288
289

Monday 7

Waning Crescent 10%

03:04

18:39

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

Sun - Rise: 06:48, Set: 19:46, Transit: 13:17. Moon - Rise: 03:04, Set: 18:39. Civil Dark: 20:17 - 06:17. Nautical Dark: 20:55 - 05:40. Astro Dark: 21:34 - 05:00

Total Clouds (% Sky Obscured)

72
70
70
28
18
35
34
34
30
96
80
31
23
43
47
43
40
39
37
43
56
62
58
48

Low Clouds (% Sky Obscured)

3
0
0
1
0
0
0
0
0
3
4
4
0
0
0
0
0
0
0
1
3
4
6
6

Medium Clouds (% Sky Obscured)

64
61
19
23
17
22
22
25
25
81
73
21
8
2
13
23
24
27
30
39
48
50
47
35

High Clouds (% Sky Obscured)

55
60
45
2
0
11
10
7
0
45
30
8
14
43
35
29
22
13
4
3
2
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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 (%)

4
2
1
0
1
2
14
6
25
10
8
15
1
0
0
0
0
0
1
2
5
8
14
19

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
17
16
16
16
17
17
20
23
25
26
27
27
27
26
26
25
23
20
19

Feels Like (°C)

19
18
17
16
17
18
16
16
16
17
17
21
25
27
26
27
28
28
28
28
28
26
22
21

Dew Point (°C)

15
14
12
12
11
11
10
10
10
12
12
13
13
13
13
14
14
14
14
15
18
18
16
16

Relative Humidity (%)

73
72
69
68
66
66
67
68
67
75
72
62
51
47
45
44
44
45
47
52
65
76
79
80

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1013

Ozone (du)

292
293
293
293
291
289
288
288
288
286
287
287
288
288
288
288
289
289
290
289
288
288
290
290

Tuesday 8

Waning Crescent 4%

04:27

19:01

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:50, Set: 19:44, Transit: 13:17. Moon - Rise: 04:27, Set: 19:01. Civil Dark: 20:15 - 06:19. Nautical Dark: 20:53 - 05:41. Astro Dark: 21:32 - 05:02

Total Clouds (% Sky Obscured)

51
56
56
100
100
98
100
95
79
90
100
83
100
100
100
100
95
89
85
81
77
73
77
84

Low Clouds (% Sky Obscured)

7
8
9
10
9
8
8
12
12
12
18
56
51
85
98
97
95
89
85
81
77
73
36
84

Medium Clouds (% Sky Obscured)

29
44
48
54
91
93
100
93
75
88
90
55
100
100
100
100
90
83
72
58
49
45
42
49

High Clouds (% Sky Obscured)

0
23
46
100
100
94
72
70
72
71
95
72
100
48
22
45
35
40
34
22
29
33
34
55

ISS Passover

Visibility (miles)

9
9
9
2
9
9
9
9
9
9
9
9
9
4
7
9
9
9
9
9
3
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain

Precipitation Probability (%)

32
45
89
95
91
95
95
95
89
95
69
58
68
87
81
82
80
56
44
83
95
92
68
88

Precipitation Amount (mm)

0
0
0.5
0.9
0.7
0.8
1.6
0.5
0.3
0.6
0
0
0.3
0.6
0.4
0.3
0.4
0
0
0.4
0.6
0.7
0
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
74
85
95
95
90
89
87
89
95
93
83
85
92
95
95
96
93
95
98
95
96
96

Pressure (mb)

1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

291
292
293
293
291
290
292
292
292
291
290
289
288
287
288
289
290
290
290
291
290
288
286
286

Wednesday 9

Waning Crescent 1%

05:49

19:19

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:51, Set: 19:42, Transit: 13:17. Moon - Rise: 05:49, Set: 19:19. Civil Dark: 20:13 - 06:20. Nautical Dark: 20:50 - 05:43. Astro Dark: 21:30 - 05:04

Total Clouds (% Sky Obscured)

89
92
95
98
99
99
100
100
100
100
89
92
95
95
93
92
85
79
72
74
75
76
77
82

Low Clouds (% Sky Obscured)

89
92
95
98
98
98
97
97
95
97
87
91
95
95
93
92
85
79
72
74
75
76
77
82

Medium Clouds (% Sky Obscured)

51
56
64
69
64
59
54
71
85
100
78
82
83
82
81
82
73
71
60
60
56
51
51
61

High Clouds (% Sky Obscured)

60
60
50
50
63
85
100
100
100
100
70
80
80
80
80
75
70
70
70
70
70
65
41
28

ISS Passover

Visibility (miles)

3
9
4
3
1
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

88
87
95
95
88
63
51
33
49
63
74
85
94
95
95
83
80
78
75
84
79
77
76
69

Precipitation Amount (mm)

0.6
0.3
0.6
1.3
0.5
0
0
0
0
0
0.3
0.4
0.6
0.8
0.8
0.4
0.4
0.4
0.3
0.6
0.5
0.5
0.5
0.4

Wind Speed/Direction (mph)

3
3
2
2
2
2
2
2
2
2
3
3
3
4
4
4
4
4
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
13
12
12

Relative Humidity (%)

98
100
98
98
98
100
98
100
100
100
98
100
100
100
98
98
98
100
98
100
100
100
98
100

Pressure (mb)

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

Ozone (du)

288
289
290
292
291
292
294
297
297
298
300
302
304
306
306
307
307
307
307
306
306
306
306
305

Thursday 10

Waning Crescent 0%

07:07

19:36

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:52, Set: 19:40, Transit: 13:16. Moon - Rise: 07:07, Set: 19:36. Civil Dark: 20:11 - 06:21. Nautical Dark: 20:48 - 05:44. Astro Dark: 21:27 - 05:05

Total Clouds (% Sky Obscured)

86
85
82
79
79
77
74
74
73
73
80
90
100
100
100
100
100
100
100
99
99
97
98
99

Low Clouds (% Sky Obscured)

86
85
82
79
79
77
74
74
73
73
80
90
92
96
96
96
96
96
96
99
99
97
97
99

Medium Clouds (% Sky Obscured)

70
53
38
40
45
47
41
51
58
69
59
63
64
76
88
100
99
98
98
96
95
93
90
88

High Clouds (% Sky Obscured)

25
27
30
28
33
38
42
43
44
45
66
86
100
85
71
56
68
81
94
81
68
55
66
77

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

64
57
43
32
29
22
5
15
18
12
28
34
33
35
40
52
61
72
87
90
90
87
69
56

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.7
0.7
0.7
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
12
12
11
11
11
11
11
11
11
12
13
13
13
13
13
13
13
13
12
12
12

Dew Point (°C)

11
11
11
12
12
11
11
11
11
11
11
12
12
13
13
13
13
13
13
13
13
12
12
12

Relative Humidity (%)

98
100
98
100
100
100
100
100
100
100
98
100
98
98
98
98
100
100
100
100
98
100
100
100

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

303
302
302
301
301
302
302
303
303
304
304
304
304
304
303
302
302
300
299
298
300
301
302
304

Friday 11

New Moon 2%

08:22

19:52

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

Sun - Rise: 06:54, Set: 19:38, Transit: 13:16. Moon - Rise: 08:22, Set: 19:52. Civil Dark: 20:09 - 06:23. Nautical Dark: 20:46 - 05:46. Astro Dark: 21:25 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
100
96
92
88

Low Clouds (% Sky Obscured)

100
100
100
99
99
100
100
92
84
75
79
82
85
63
42
21

Medium Clouds (% Sky Obscured)

86
92
95
100
100
100
100
99
98
97
95
94
93
81
70
62

High Clouds (% Sky Obscured)

89
81
72
62
41
21
0
0
0
0
7
14
22
29
36
43

ISS Passover

Visibility (miles)

0
0
0
0
0
2
5
7
8
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

54
56
62
78
63
53
56
51
45
41
38
37
41
51
61
77

Precipitation Amount (mm)

0
0
0.3
0.7
0.4
0
0.3
0.2
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
12
12
12
12
12
13
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
98
96
95
95
93
93
83
74
67
59
54

Pressure (mb)

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

Ozone (du)

306
307
309
310
311
311
311
310
313
315
317
319
320
322
325
327

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

Generated: 05/09/26 22:10:47. Forecast: 05/09/26 to 11/09/26. Timezone: UTC+2.00