Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

04:09

18:27

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 OK
07 Good
08 Good
09 OK
10 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:07, Set: 19:30, Transit: 13:18. Moon - Rise: 04:09, Set: 18:27. Civil Dark: 20:02 - 06:36. Nautical Dark: 20:39 - 05:59. Astro Dark: 21:18 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
1
2
5
26
14
18
44
45
26
3
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)

0
0
0
0
0
2
0
0
0
1
1
3
14
8
12
29
37
26
1
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)

4
3
3
3
3
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

23
20
17
16
15
14
13
12
11
11
11
10
10
10
11
14
18
21
23
25
26
26
27
26

Feels Like (°C)

24
23
19
17
16
15
14
13
12
12
11
11
10
9
10
14
17
20
23
25
26
27
27
27

Dew Point (°C)

14
14
12
11
10
9
8
7
6
6
6
5
5
5
5
8
9
10
10
10
10
11
11
13

Relative Humidity (%)

56
66
71
73
73
72
74
72
72
71
71
69
69
71
68
63
53
48
43
39
37
37
38
44

Pressure (mb)

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

Ozone (du)

256
256
256
257
257
256
255
255
255
254
254
255
256
256
256
256
255
254
253
252
252
251
250
250

Friday 19

Waning Crescent 2%

05:24

18:44

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

Sun - Rise: 07:09, Set: 19:28, Transit: 13:17. Moon - Rise: 05:24, Set: 18:44. Civil Dark: 19:59 - 06:37. Nautical Dark: 20:37 - 06:00. Astro Dark: 21:16 - 05:22

Total Clouds (% Sky Obscured)

0
14
10
13
27
41
40
32
69
33
17
47
66
42
78
12
13
9
3
10
43
22
7
24

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
7

Medium Clouds (% Sky Obscured)

0
14
10
13
27
41
40
32
57
33
15
43
58
42
44
11
2
2
0
4
0
0
0
0

High Clouds (% Sky Obscured)

0
2
6
0
9
41
40
21
60
4
0
7
0
1
50
1
13
5
1
5
18
8
2
11

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

Chance of Frost

Temperature (°C)

25
23
20
18
17
16
17
17
16
15
15
14
14
14
15
18
21
23
25
26
28
29
29
28

Feels Like (°C)

27
24
21
19
18
17
18
17
17
15
15
14
14
14
15
18
23
26
27
28
29
29
30
31

Dew Point (°C)

15
15
13
12
12
12
13
13
12
11
10
8
8
8
9
11
11
11
11
10
10
12
13
15

Relative Humidity (%)

56
62
67
70
72
75
79
78
79
78
73
68
66
66
66
62
52
46
42
36
33
35
38
44

Pressure (mb)

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

Ozone (du)

250
249
248
247
247
247
247
248
248
248
249
249
250
251
251
252
252
251
250
248
248
248
248
248

Saturday 20

Waning Crescent 0%

06:36

18:58

18 OK
19 OK
20 Good
21 OK
22 OK
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
16 Bad
17 Bad

Sun - Rise: 07:10, Set: 19:26, Transit: 13:17. Moon - Rise: 06:36, Set: 18:58. Civil Dark: 19:57 - 06:39. Nautical Dark: 20:35 - 06:02. Astro Dark: 21:13 - 05:23

Total Clouds (% Sky Obscured)

24
29
13
39
29
31
54
65
88
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

4
17
1
0
0
5
0
3
8
0
2
4
4
18
20
41
60
63
66
67
83
85
89
91

Medium Clouds (% Sky Obscured)

0
10
7
31
24
31
44
21
74
94
70
72
57
78
74
83
86
83
87
96
97
96
98
98

High Clouds (% Sky Obscured)

14
3
2
6
7
3
4
14
60
82
92
100
100
100
100
100
100
100
78
76
87
94
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
6

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
Light Rain

Precipitation Probability (%)

0
1
2
1
0
0
1
2
1
13
13
6
10
5
2
20
20
18
11
22
12
31
55
95

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
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
28
25
23
21
21
21
18
17
16
16
16
15
16
17
19
21
22
23
23
22
21
20
21

Dew Point (°C)

18
18
17
16
13
13
14
12
12
12
13
12
11
13
14
15
17
18
20
19
18
18
17
17

Relative Humidity (%)

57
68
69
69
61
65
69
66
67
72
74
74
74
82
83
81
80
83
87
80
76
81
81
82

Pressure (mb)

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

Ozone (du)

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

Sunday 21

New Moon 0%

07:46

19:11

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

Sun - Rise: 07:12, Set: 19:24, Transit: 13:17. Moon - Rise: 07:46, Set: 19:11. Civil Dark: 19:55 - 06:40. Nautical Dark: 20:32 - 06:03. Astro Dark: 21:11 - 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)

93
96
93
91
89
85
73
70
70
70
69
69
69
70
74
77
81
84
88
90
87
86
84
85

Medium Clouds (% Sky Obscured)

97
96
98
99
100
100
100
100
100
99
100
100
100
100
98
100
99
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

97
100
100
100
43
65
88
82
75
83
84
89
94
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
0
1
3
3
3
5
0
0
0
0
0
0
6
9
9
9
9
9
9
9
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
76
76
70
64
69
66
65
65
68
59
47
43
68
57
40
42

Precipitation Amount (mm)

3.1
9
2.4
1.6
1.7
1.3
1.4
0.9
0.3
0.4
0.3
0.2
0.3
0.3
0.2
0.2
0.3
0
0
0
0.4
0.2
0
0

Wind Speed/Direction (mph)

5
4
4
7
6
5
5
6
5
4
5
4
4
4
4
4
4
5
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

17
15
13
13
12
13
12
11
11
11
10
10
10
10
10
10
10
10
11
11
12
11
11
11

Feels Like (°C)

18
16
14
12
12
12
11
10
10
10
9
9
9
9
8
8
9
9
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
100
96
98
98
98
96
96
98
96
96
96
95
95
95
95
93
91
90
88
86
90
95
95

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

256
255
256
255
259
258
259
261
260
264
265
265
266
265
266
267
268
269
269
269
269
270
269
269

Monday 22

Waxing Crescent 3%

08:55

19:24

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

Sun - Rise: 07:13, Set: 19:22, Transit: 13:16. Moon - Rise: 08:55, Set: 19:24. Civil Dark: 19:53 - 06:42. Nautical Dark: 20:30 - 06:05. Astro Dark: 21:08 - 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
100
100
100
100

Low Clouds (% Sky Obscured)

86
87
86
87
86
89
93
97
97
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

74
87
77
62
67
90
100
100
100
99
91
87
93
67
69
83
98
95
91
87
88
91
91
87

High Clouds (% Sky Obscured)

100
100
100
73
90
100
100
100
100
100
100
84
65
51
100
100
100
100
100
100
72
40
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
9
6
7
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

22
12
10
15
33
49
66
55
56
59
55
49
52
53
42
37
31
34
34
34
45
52
59
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
10
9
9
9
10
10
10
10
10
10
10
10
10

Feels Like (°C)

10
10
10
10
9
9
9
9
8
8
8
8
7
7
7
7
7
7
8
8
8
7
7
7

Dew Point (°C)

10
10
10
10
9
9
9
9
10
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8

Relative Humidity (%)

95
96
91
91
90
90
91
95
96
96
96
95
96
96
96
95
93
91
90
88
85
85
87
87

Pressure (mb)

1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

269
271
273
273
273
273
272
272
273
273
274
274
273
272
272
273
273
273
273
273
273
273
273
274

Tuesday 23

Waxing Crescent 7%

10:05

19:37

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

Sun - Rise: 07:15, Set: 19:19, Transit: 13:16. Moon - Rise: 10:05, Set: 19:37. Civil Dark: 19:51 - 06:43. Nautical Dark: 20:28 - 06:06. Astro Dark: 21:06 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
95
97
99
100
100
100
100
95
90
86
83
85
85
83

Low Clouds (% Sky Obscured)

100
100
97
95
95
95
95
95
93
90
88
91
94
97
97
98
98
95
90
86
83
85
85
83

Medium Clouds (% Sky Obscured)

86
86
84
89
92
89
86
82
76
78
76
79
78
81
75
65
61
40
33
23
35
49
58
65

High Clouds (% Sky Obscured)

10
20
37
56
71
58
45
32
49
63
64
56
51
47
45
43
41
39
31
26
40
54
53
35

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

Precipitation Probability (%)

50
48
46
41
31
31
29
23
37
49
58
58
48
34
39
40
39
34
28
11
25
27
21
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
9
9
8
8
8
8
8
7
7
8
8
8
8
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
7
7
7
7
6
7
6
6
6
6
6
6
6
5
5
6
6
6
8
8
8

Dew Point (°C)

7
7
7
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
7
7
7
6

Relative Humidity (%)

84
84
81
81
81
80
78
77
77
78
78
80
77
77
75
76
74
74
73
72
71
71
71
70

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

274
274
275
275
275
275
275
275
276
277
277
278
279
279
280
280
281
281
282
282
283
284
285
286

Wednesday 24

Waxing Crescent 13%

11:15

19:52

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:16, Set: 19:17, Transit: 13:16. Moon - Rise: 11:15, Set: 19:52. Civil Dark: 19:49 - 06:45. Nautical Dark: 20:26 - 06:08. Astro Dark: 21:04 - 05:30

Total Clouds (% Sky Obscured)

79
72
52
28
15
10
10
10
10
25
30
30
30
30
45
66
78
85
92
99

Low Clouds (% Sky Obscured)

79
72
52
28
15
10
10
10
10
25
30
30
30
30
45
66
78
85
87
91

Medium Clouds (% Sky Obscured)

68
60
52
28
15
10
10
10
10
15
15
20
25
30
45
66
78
83
68
53

High Clouds (% Sky Obscured)

26
14
4
5
5
5
5
10
10
25
29
30
30
30
45
51
55
53
56
59

ISS Passover

Visibility (miles)

9
8
8
6
5
3
2
2
1
1
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

Precipitation Type

None
None
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
Very Light Rain
None
None

Precipitation Probability (%)

27
33
66
87
95
95
95
95
95
95
95
95
95
95
93
79
65
54
36
13

Precipitation Amount (mm)

0
0
0.2
0.4
0.6
1
1.4
1.2
1.2
1.3
1.7
1.3
1.2
1.2
0.8
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
7
7
7
6
6
6
6
5
5
5
5
7
9
10
11
11

Relative Humidity (%)

72
73
74
80
87
93
94
94
96
96
98
98
98
100
98
96
98
96
96
96

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

286
286
287
286
286
286
286
287
287
288
289
289
290
292
293
293
294
295
295
295

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 18/09/25 17:46:04. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00