Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:55

18:22

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

Sun - Rise: 06:58, Set: 19:21, Transit: 13:09. Moon - Rise: 03:55, Set: 18:22. Civil Dark: 19:54 - 06:25. Nautical Dark: 20:33 - 05:47. Astro Dark: 21:13 - 05:06

Total Clouds (% Sky Obscured)

0
7
25
26
6
12
18
20
22
27
2
0
0
0
0
0
0
2
3
22
17
1
4
22

Low Clouds (% Sky Obscured)

0
7
23
26
6
12
18
20
22
27
2
0
0
0
0
0
0
0
0
0
0
0
3
0

Medium Clouds (% Sky Obscured)

0
0
11
3
0
4
4
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
2
3
22
17
1
2
22

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
56
91
100
100

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

Chance of Frost

Temperature (°C)

15
17
18
20
21
22
22
22
22
21
20
18
17
16
15
15
14
14
13
13
12
12
11
12

Feels Like (°C)

16
17
18
19
20
21
22
22
22
22
21
20
19
18
17
16
16
15
15
14
12
12
13
13

Dew Point (°C)

10
10
10
10
10
10
10
10
11
12
14
14
13
13
13
12
12
12
11
11
11
10
10
9

Relative Humidity (%)

74
65
58
52
48
47
46
46
48
55
70
76
79
82
83
84
86
89
89
92
90
92
92
84

Pressure (mb)

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

Ozone (du)

251
251
250
249
248
247
246
246
248
249
249
249
251
250
250
251
251
251
252
253
254
255
255
255

Friday 19

Waning Crescent 6%

05:11

18:38

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

Sun - Rise: 06:59, Set: 19:19, Transit: 13:08. Moon - Rise: 05:11, Set: 18:38. Civil Dark: 19:52 - 06:27. Nautical Dark: 20:30 - 05:48. Astro Dark: 21:11 - 05:08

Total Clouds (% Sky Obscured)

19
5
3
16
8
24
32
8
4
7
35
12
0
16
2
20
60
26
51
70
51
49
45
52

Low Clouds (% Sky Obscured)

0
0
0
10
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
4
0
6
17
6
34
45
32
27
26
27

High Clouds (% Sky Obscured)

19
5
3
13
8
24
32
8
3
6
35
12
0
7
1
9
32
16
12
55
20
8
0
4

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)

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

Chance of Frost

Temperature (°C)

15
18
20
22
23
25
25
26
25
24
22
20
19
18
17
16
15
15
14
14
14
14
14
14

Feels Like (°C)

14
18
21
23
24
25
24
25
27
26
24
20
19
19
18
18
17
16
16
15
16
16
16
16

Dew Point (°C)

9
10
10
9
9
9
9
9
10
13
14
13
13
12
13
12
12
12
12
12
12
13
13
12

Relative Humidity (%)

70
60
52
44
40
36
35
35
38
51
60
64
68
71
76
78
80
83
86
87
89
90
92
84

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021

Ozone (du)

256
257
255
254
254
254
253
252
251
251
251
252
252
252
250
249
248
247
247
247
246
246
247
248

Saturday 20

Waning Crescent 2%

06:25

18:50

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

Sun - Rise: 07:01, Set: 19:17, Transit: 13:08. Moon - Rise: 06:25, Set: 18:50. Civil Dark: 19:49 - 06:28. Nautical Dark: 20:28 - 05:50. Astro Dark: 21:08 - 05:10

Total Clouds (% Sky Obscured)

31
23
18
28
29
19
32
30
28
45
39
63
31
38
67
88
49
49
52
100
100
80
89
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
10
6
12
11
9
6
18
4
10
1
0
7
0
0
0
10
11
14
20
35
38
38
40

High Clouds (% Sky Obscured)

4
0
7
5
8
2
32
6
26
35
39
61
23
37
67
88
35
41
46
100
100
80
89
70

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
3
4
2
6

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

Chance of Frost

Temperature (°C)

16
20
22
24
25
26
27
28
27
26
24
22
21
20
19
19
18
18
17
17
16
16
17
17

Feels Like (°C)

18
22
23
25
26
27
28
27
28
27
25
22
21
21
20
19
19
19
19
19
17
16
18
18

Dew Point (°C)

11
13
13
13
13
13
13
13
13
16
17
16
16
16
16
16
16
15
16
15
15
15
16
15

Relative Humidity (%)

72
63
59
52
46
42
41
39
43
55
66
72
75
78
81
81
85
86
90
92
92
90
93
85

Pressure (mb)

1021
1021
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

249
249
250
250
250
249
249
249
248
247
247
248
248
249
249
249
249
250
250
250
250
249
249
249

Sunday 21

New Moon 0%

07:37

19:02

09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
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: 07:02, Set: 19:15, Transit: 13:08. Moon - Rise: 07:37, Set: 19:02. Civil Dark: 19:47 - 06:30. Nautical Dark: 20:25 - 05:51. Astro Dark: 21:05 - 05:12

Total Clouds (% Sky Obscured)

82
42
33
38
41
47
55
67
74
83
93
96
96
90
90
93
85
83
76
84
100
63
85
82

Low Clouds (% Sky Obscured)

0
0
8
16
25
24
23
22
27
31
34
49
63
77
73
74
74
83
76
84
96
63
84
81

Medium Clouds (% Sky Obscured)

32
28
26
21
15
14
16
17
24
35
42
56
68
77
81
85
77
73
67
59
58
62
66
67

High Clouds (% Sky Obscured)

40
1
5
10
16
35
55
67
74
83
93
96
96
90
90
93
85
83
76
84
95
63
83
82

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

Precipitation Probability (%)

6
1
3
3
0
0
1
0
3
4
4
44
71
86
95
95
95
89
73
46
45
34
20
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.8
1.3
2.4
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
23
24
25
26
26
26
26
24
22
21
20
19
19
18
17
16
15
14
14
13
13
13

Feels Like (°C)

20
21
24
26
26
26
27
26
27
25
24
23
23
21
21
20
19
18
17
16
14
13
15
14

Dew Point (°C)

14
14
14
13
12
12
11
11
12
13
16
15
15
15
15
15
15
15
15
14
13
13
13
12

Relative Humidity (%)

73
65
58
52
46
43
40
40
43
50
65
69
72
77
80
82
85
90
95
96
96
96
95
90

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

250
250
252
252
252
252
252
253
252
252
253
253
254
255
255
255
255
256
257
258
259
259
258
260

Monday 22

Waxing Crescent 0%

08:48

19:13

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: 07:04, Set: 19:12, Transit: 13:07. Moon - Rise: 08:48, Set: 19:13. Civil Dark: 19:45 - 06:31. Nautical Dark: 20:23 - 05:53. Astro Dark: 21:03 - 05:13

Total Clouds (% Sky Obscured)

76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

74
67
61
54
48
44
43
35
27
20
13
87
83
84
81
81
83
84
85
86
84
85
89
91

Medium Clouds (% Sky Obscured)

55
43
62
67
98
86
74
60
60
64
71
99
100
100
99
98
97
92
89
84
71
58
46
37

High Clouds (% Sky Obscured)

76
98
100
100
85
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
8
7
5
7
8
9
7
5
2
5
7
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
7
6
32
26
29
27
21
8
18
11
20
14
11
10
9
2
19
30
38
43
47
57
48

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
16
16
17
17
16
16
16
15
14
14
13
12
12
12
12
12
12
11
11
11
11

Feels Like (°C)

15
16
15
15
14
15
15
15
15
15
14
14
13
13
13
12
12
12
11
12
12
12
11
11

Dew Point (°C)

11
10
10
10
12
12
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

79
68
69
65
79
72
67
77
74
79
83
89
90
93
95
95
95
95
95
96
98
98
98
96

Pressure (mb)

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

Ozone (du)

260
260
261
261
261
262
262
263
264
267
268
269
270
270
271
271
272
272
273
274
274
276
277
279

Tuesday 23

Waxing Crescent 3%

No Rise

19:24

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: 07:05, Set: 19:10, Transit: 13:07. Moon - Rise: No Rise, Set: 19:24. Civil Dark: 19:43 - 06:33. Nautical Dark: 20:21 - 05:55. Astro Dark: 21:00 - 05:15

Total Clouds (% Sky Obscured)

98
98
98
99
99
97
95
93
95
97
98
97
95
95
96
97
97
97
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

93
93
83
72
60
54
48
40
33
32
27
21
16
11
22
33
45
62
79
95
72
50
29
38

Medium Clouds (% Sky Obscured)

24
15
31
48
64
70
75
81
71
64
57
48
48
54
66
80
76
79
84
90
81
74
72
87

High Clouds (% Sky Obscured)

98
96
89
82
76
62
48
33
26
18
14
15
41
47
63
62
65
66
69
82
86
92
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

38
20
27
31
33
46
54
60
61
60
58
52
44
35
32
29
24
26
28
32
35
40
40
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
83
75
68
61
64
65
66
74
84
96
96
96
98
96
96
96
95
95
93
95
93
95

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

280
282
283
285
287
290
291
292
294
295
296
297
299
302
304
302
301
300
301
303
304
307
309
311

Wednesday 24

Waxing Crescent 7%

09:59

19:38

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

Sun - Rise: 07:07, Set: 19:08, Transit: 13:07. Moon - Rise: 09:59, Set: 19:38. Civil Dark: 19:40 - 06:34. Nautical Dark: 20:18 - 05:56. Astro Dark: 20:58 - 05:17

Total Clouds (% Sky Obscured)

99
99
96
94
91
94
96
99
95
90
83
82
81
84
88
88
92

Low Clouds (% Sky Obscured)

43
44
47
49
51
63
76
86
73
63
49
48
46
41
42
47
52

Medium Clouds (% Sky Obscured)

97
99
96
94
91
94
86
75
66
68
69
64
69
82
76
64
48

High Clouds (% Sky Obscured)

91
86
91
94
91
94
90
90
90
90
83
82
81
84
85
67
59

ISS Passover

Visibility (miles)

9
8
8
8
9
9
9
8
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
0

Precipitation Type

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

Precipitation Probability (%)

68
74
95
95
95
95
95
95
95
82
60
61
64
64
53
41
25

Precipitation Amount (mm)

0.3
0.3
0.6
1.1
1.4
1.2
1.1
0.9
0.7
0.5
0.2
0.3
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
8
8
8
13
11
10
11
11
11
6
7
8
8
8

Dew Point (°C)

8
7
7
5
3
0
1
2
3
4
4
5
6
6
6
6
7

Relative Humidity (%)

85
77
70
58
48
40
43
46
49
57
66
78
82
87
91
93
94

Pressure (mb)

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

Ozone (du)

312
313
314
316
319
321
323
324
326
324
322
320
320
319
318
316
313

Forecast for Sonneberg, Germany (50.36,11.17)

Generated: 18/09/25 08:40:32. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00