Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

04:08

18:18

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
09 Good

Sun - Rise: 07:03, Set: 19:25, Transit: 13:14. Moon - Rise: 04:08, Set: 18:18. Civil Dark: 19:56 - 06:33. Nautical Dark: 20:32 - 05:57. Astro Dark: 21:10 - 05:19

Total Clouds (% Sky Obscured)

1
1
0
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)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
11
11
12
12
13
14
16
15
14
13
13
12
12
11
10
10
9
9
8
7
7
9

Relative Humidity (%)

54
51
51
51
50
51
54
59
75
82
86
87
86
84
83
83
80
80
77
75
71
67
66
63

Pressure (mb)

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

Ozone (du)

258
258
258
259
258
258
259
258
258
257
256
257
256
254
252
252
251
252
252
251
253
254
254
255

Friday 19

Waning Crescent 6%

05:21

18:37

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

Sun - Rise: 07:05, Set: 19:23, Transit: 13:13. Moon - Rise: 05:21, Set: 18:37. Civil Dark: 19:54 - 06:34. Nautical Dark: 20:30 - 05:58. Astro Dark: 21:08 - 05:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
53
48
69
70
65
72
80
43
28
74
89
37
51
52
36
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
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
3
15
15
17
73
89
33
47
49
36
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
47
40
60
70
65
72
70
24
7
6
40
8
1
0
21
5

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

Chance of Frost

Temperature (°C)

20
22
24
25
26
26
26
25
22
19
17
17
17
16
16
16
16
16
15
15
15
15
15
18

Feels Like (°C)

22
24
25
26
27
28
27
28
26
21
18
17
16
16
16
15
16
15
15
14
15
15
16
20

Dew Point (°C)

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

Relative Humidity (%)

51
44
41
38
38
39
43
59
74
84
89
87
85
81
75
71
64
59
59
58
59
61
67
65

Pressure (mb)

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

Ozone (du)

255
256
258
258
257
256
256
256
255
255
254
254
253
253
251
251
251
252
251
251
252
252
252
253

Saturday 20

Waning Crescent 2%

06:32

18:52

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

Sun - Rise: 07:06, Set: 19:21, Transit: 13:13. Moon - Rise: 06:32, Set: 18:52. Civil Dark: 19:52 - 06:36. Nautical Dark: 20:28 - 05:59. Astro Dark: 21:05 - 05:22

Total Clouds (% Sky Obscured)

26
31
30
14
10
8
12
31
31
52
53
56
50
6
17
4
7
17
9
14
24
33
36
54

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
1
20

Medium Clouds (% Sky Obscured)

26
25
21
14
6
0
5
7
12
15
4
0
0
0
0
0
2
8
6
8
13
22
24
21

High Clouds (% Sky Obscured)

2
11
12
3
5
8
8
29
26
51
53
56
50
6
17
1
1
3
1
1
1
0
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
27
27
28
29
29
30
30
28
24
22
21
20
19
19
19
18
17
16
16
16
16
18
21

Dew Point (°C)

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

Relative Humidity (%)

52
47
43
41
40
42
44
57
71
79
82
81
79
77
74
73
71
69
68
67
67
69
72
68

Pressure (mb)

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

Ozone (du)

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

Sunday 21

New Moon 0%

07:41

19:07

10 Bad
11 OK
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
09 Bad

Sun - Rise: 07:07, Set: 19:19, Transit: 13:13. Moon - Rise: 07:41, Set: 19:07. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:26 - 06:01. Astro Dark: 21:03 - 05:24

Total Clouds (% Sky Obscured)

67
41
75
49
59
83
100
99
98
98
100
100
100
100
100
92
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
7
22
31
41
42
50
53
36
30
31
29
29
33
36
37
40
78
86
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
11
11
11
16
52
76
76
71
62
77
60
100
87
46
50
34
31
22
23
87
90
90
95

High Clouds (% Sky Obscured)

20
3
25
8
28
47
83
98
97
98
100
100
100
100
100
86
87
100
100
100
90
82
81
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
8
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
4
8
6
14
15
5
11
24
17
9
10
28
55
61
56
60
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
23
23
23
23
23
21
19
17
17
16
17
16
15
15
13
14
13
13
13
13
13

Feels Like (°C)

21
22
23
22
23
24
23
23
21
19
17
17
16
16
16
14
14
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

61
57
56
55
55
55
56
62
74
85
89
90
90
83
85
86
87
93
90
89
95
93
93
95

Pressure (mb)

1016
1016
1015
1015
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1015
1015
1015

Ozone (du)

254
255
255
255
255
256
256
257
258
257
257
257
258
258
258
258
259
258
259
261
261
262
264
264

Monday 22

Waxing Crescent 0%

08:49

19:20

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
09 Bad

Sun - Rise: 07:09, Set: 19:17, Transit: 13:12. Moon - Rise: 08:49, Set: 19:20. Civil Dark: 19:48 - 06:38. Nautical Dark: 20:24 - 06:02. Astro Dark: 21:01 - 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)

100
100
100
98
82
52
58
79
75
70
63
69
64
63
69
68
79
89
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
70
98
96
56
97
99
100
99
99
98
91
83
75
81
87

High Clouds (% Sky Obscured)

82
89
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
4
9
4
9
9
9
9
9
9
4
0
0
7
2
1
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

95
78
92
72
41
23
23
41
55
65
64
61
54
63
58
59
68
63
58
57
51
40
56
66

Precipitation Amount (mm)

0.8
0.4
0.7
0.2
0
0
0
0
0
0.3
0.3
0.2
0
0.3
0.2
0
0.2
0.2
0.2
0.2
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
89
86
89
89
92
98
98
100
98
98
98
98
100
98
98
100
98
98
100
100

Pressure (mb)

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

Ozone (du)

264
266
266
266
267
269
269
270
270
270
270
271
271
272
272
272
273
273
273
273
273
274
274
274

Tuesday 23

Waxing Crescent 3%

09:57

19:35

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
09 Bad

Sun - Rise: 07:10, Set: 19:15, Transit: 13:12. Moon - Rise: 09:57, Set: 19:35. Civil Dark: 19:46 - 06:40. Nautical Dark: 20:22 - 06:04. Astro Dark: 20:59 - 05:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
89
91

Medium Clouds (% Sky Obscured)

93
95
97
100
100
98
93
88
86
86
88
91
96
94
90
85
78
72
64
76
86
95
93
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
96
64
32
5
4
3
5
37
69
100
72
47
25
25
30

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

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

Precipitation Probability (%)

72
78
81
86
85
79
68
66
65
65
51
42
43
50
56
60
80
92
95
95
95
95
95
92

Precipitation Amount (mm)

0.3
0.4
0.4
0.5
0.6
0.5
0.4
0.3
0.3
0.4
0
0
0
0
0
0
0.4
0.5
0.5
1.2
1.7
1.9
1.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

274
274
273
273
272
273
274
275
276
278
279
281
283
285
285
285
285
287
288
290
291
292
293
294

Wednesday 24

Waxing Crescent 7%

09:57

19:52

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 OK
02 OK
03 OK
04 Good
05 OK
06 Good
07 Good

Sun - Rise: 07:12, Set: 19:13, Transit: 13:12. Moon - Rise: 09:57, Set: 19:52. Civil Dark: 19:44 - 06:41. Nautical Dark: 20:20 - 06:05. Astro Dark: 20:56 - 05:28

Total Clouds (% Sky Obscured)

97
96
95
94
95
96
98
91
83
77
67
58
52
42
31
30
15
14
9
8
7
7

Low Clouds (% Sky Obscured)

93
91
89
88
91
93
96
89
83
77
67
55
39
26
16
5
5
5
6
5
4
3

Medium Clouds (% Sky Obscured)

89
86
85
80
69
64
62
56
54
54
47
40
41
30
17
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

35
35
34
34
34
45
50
50
60
70
67
58
52
42
31
30
15
14
9
8
7
7

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
2
4
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

41
45
47
50
61
70
79
85
89
88
73
56
29
28
21
5
9
8
3
7
5
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.4
0.5
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
98
98
98
98
96
98
98
96
98
98
98
98
98
94
96
96

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

295
296
296
297
297
298
299
300
300
301
302
303
305
307
308
308
308
308
308
307
306
304

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

Generated: 18/09/25 10:35:15. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00