Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

No Rise

18:18

03 Bad
04 OK
05 OK
06 OK
07 OK
08 Good
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

Sun - Rise: 07:02, Set: 19:25, Transit: 13:14. Moon - Rise: No Rise, Set: 18:18. Civil Dark: 19:56 - 06:31. Nautical Dark: 20:32 - 05:55. Astro Dark: 21:10 - 05:17

Total Clouds (% Sky Obscured)

70
42
42
41
20
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
18
22
24
20
9
1
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
16
19
20
21
22
22
23
22
22
21
18
16
15
15
14
14
14
13

Feels Like (°C)

11
11
11
12
11
13
17
20
21
23
23
24
24
23
23
24
21
18
17
16
15
15
14
14

Dew Point (°C)

2
2
3
4
5
7
9
10
10
11
12
12
12
12
13
16
15
14
13
12
11
11
10
9

Relative Humidity (%)

51
52
55
58
62
67
63
54
52
51
51
51
51
53
57
74
82
86
86
84
82
79
78
76

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

258
260
261
262
263
263
263
263
263
262
264
263
263
262
262
262
261
261
261
260
259
257
256
254

Friday 19

Waning Crescent 6%

04:08

18:37

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
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:03, Set: 19:23, Transit: 13:13. Moon - Rise: 04:08, Set: 18:37. Civil Dark: 19:54 - 06:33. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:08 - 05:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
38
39
20
28
34
55
67
64
74

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
10
20
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
32
29
17
23
25
40
45
39
48

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
13
16
20
22
23
25
25
25
26
25
23
20
17
17
16
17
16
17
16

Feels Like (°C)

14
13
13
13
12
14
18
22
24
25
26
27
27
27
28
26
22
18
18
17
17
16
16
16

Dew Point (°C)

9
8
8
8
6
7
9
10
10
10
11
11
11
13
16
18
17
15
15
14
14
13
12
11

Relative Humidity (%)

75
72
70
69
65
65
62
52
46
43
41
40
40
45
59
74
84
88
87
86
85
79
75
71

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1024
1025
1026
1026
1025
1025
1025
1025

Ozone (du)

253
253
254
255
256
255
254
254
253
253
254
253
253
253
252
252
252
252
253
253
253
253
252
252

Saturday 20

Waning Crescent 2%

05:21

18:52

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

Sun - Rise: 07:05, Set: 19:21, Transit: 13:13. Moon - Rise: 05:21, Set: 18:52. Civil Dark: 19:52 - 06:34. Nautical Dark: 20:28 - 05:58. Astro Dark: 21:05 - 05:21

Total Clouds (% Sky Obscured)

36
33
30
22
38
37
41
39
25
9
13
5
18
24
36
76
56
61
58
55
46
39
35
15

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
1

Medium Clouds (% Sky Obscured)

36
33
20
15
25
32
29
34
22
4
12
5
15
21
25
22
13
13
11
9
6
7
10
6

High Clouds (% Sky Obscured)

7
0
0
0
0
1
2
1
4
6
0
0
0
1
7
24
25
28
25
27
16
14
10
7

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
16
19
22
24
26
27
27
28
27
26
24
21
19
18
18
18
17
16
16

Feels Like (°C)

15
15
16
16
15
17
21
25
26
28
29
29
29
30
29
29
22
20
19
19
18
17
17
16

Dew Point (°C)

10
8
8
8
8
10
12
13
13
14
14
13
14
15
17
19
18
16
16
15
14
13
12
10

Relative Humidity (%)

67
62
62
63
65
68
65
55
50
47
44
42
43
47
57
73
80
84
83
82
79
78
73
67

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

253
253
253
254
255
255
255
255
255
255
255
254
253
253
253
253
252
252
252
252
253
253
252
252

Sunday 21

New Moon 0%

06:32

19:07

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

Sun - Rise: 07:06, Set: 19:19, Transit: 13:13. Moon - Rise: 06:32, Set: 19:07. Civil Dark: 19:50 - 06:36. Nautical Dark: 20:26 - 05:59. Astro Dark: 21:03 - 05:22

Total Clouds (% Sky Obscured)

14
16
23
21
21
31
36
38
44
45
52
52
49
68
62
72
50
69
57
69
100
94
57
80

Low Clouds (% Sky Obscured)

2
3
7
11
13
9
4
0
5
10
13
14
16
26
20
19
20
18
17
16
17
15
16
17

Medium Clouds (% Sky Obscured)

3
0
6
8
11
20
28
38
40
39
38
36
30
37
30
19
12
50
6
3
73
72
55
46

High Clouds (% Sky Obscured)

11
16
16
15
10
9
6
4
2
2
5
22
38
56
47
53
16
39
56
69
100
94
57
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
2
17
26
7
2
0
4
3
1
3
4
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
67
67
70
65
55
55
54
53
55
56
65
69
79
85
89
87
89
89
83
80
78

Pressure (mb)

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

Ozone (du)

252
252
252
252
253
253
253
254
253
254
254
254
255
256
256
256
257
257
257
257
257
257
257
256

Monday 22

Waxing Crescent 0%

07:41

19:20

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:07, Set: 19:17, Transit: 13:12. Moon - Rise: 07:41, Set: 19:20. Civil Dark: 19:48 - 06:37. Nautical Dark: 20:24 - 06:01. Astro Dark: 21:01 - 05:24

Total Clouds (% Sky Obscured)

100
100
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)

17
21
27
34
45
45
75
98
100
100
100
99
98
96
95
94
92
82
72
63
74
85
95
97

Medium Clouds (% Sky Obscured)

45
46
37
29
26
91
94
83
49
96
97
98
99
99
98
100
100
87
73
59
48
36
25
45

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
99
99
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
9
9
5
6
8
9
9
9
9
7
4
1
1
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

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

Precipitation Probability (%)

3
1
5
7
7
12
23
46
51
47
59
61
54
44
58
61
49
41
30
13
30
35
24
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
78
76
78
73
76
89
95
93
90
89
86
83
87
90
95
98
98
100
100
100
100

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

258
259
260
259
259
260
261
261
260
260
260
261
261
262
263
263
264
264
265
267
268
269
271
272

Tuesday 23

Waxing Crescent 3%

08:49

19:35

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:09, Set: 19:15, Transit: 13:12. Moon - Rise: 08:49, Set: 19:35. Civil Dark: 19:46 - 06:38. Nautical Dark: 20:22 - 06:02. Astro Dark: 20:59 - 05:25

Total Clouds (% Sky Obscured)

100
100
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)

98
100
100
100
100
100
99
99
97
95
93
89
85
80
85
92
100
98
96
93
94
95
96
98

Medium Clouds (% Sky Obscured)

66
87
83
80
77
84
89
93
93
91
89
80
72
60
71
79
82
87
89
90
93
97
100
100

High Clouds (% Sky Obscured)

90
90
96
98
99
100
100
100
100
100
100
99
98
97
94
88
79
86
91
98
99
99
99
92

ISS Passover

Visibility (miles)

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

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
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

39
45
62
76
86
85
88
94
92
90
87
83
81
83
81
79
77
90
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
0.3
0.5
0.4
0.5
0.8
0.7
0.6
0.6
0.5
0.5
0.6
0.5
0.4
0.4
0.6
0.7
0.8
1.1
1.8
2.6
2.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

273
273
273
273
273
273
273
273
273
274
274
275
277
279
281
282
283
284
284
284
285
286
287
288

Wednesday 24

Waxing Crescent 7%

09:57

19:52

Sun - Rise: 07:10, Set: 19:13, Transit: 13:12. Moon - Rise: 09:57, Set: 19:52. Civil Dark: 19:44 - 06:40. Nautical Dark: 20:20 - 06:04. Astro Dark: 20:56 - 05:27

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

Generated: 18/09/25 03:47:57. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00