Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 5%

10:25

17:26

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

Sun - Rise: 07:49, Set: 16:35, Transit: 12:12. Moon - Rise: 10:25, Set: 17:26. Civil Dark: 17:11 - 07:13. Nautical Dark: 17:51 - 06:33. Astro Dark: 18:29 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
12
44
84
78
71
43
5

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
26
38
38
31
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
12
43
73
40
24
3
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
60
59
58
59
58
58
57
57
55
51
47
44
39
37
36
37
41
44
47
47
47

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1028
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

339
332
325
322
316
309
307
305
303
303
298
294
291
291
292
291
288
281
273
272
275
283
287
289

Saturday 22

Waxing Crescent 10%

11:15

18:24

22 Good
23 Good
00 Good
01 Good
02 OK
03 Good
04 OK
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: 07:50, Set: 16:34, Transit: 12:12. Moon - Rise: 11:15, Set: 18:24. Civil Dark: 17:10 - 07:14. Nautical Dark: 17:50 - 06:34. Astro Dark: 18:28 - 05:56

Total Clouds (% Sky Obscured)

3
5
4
6
25
3
42
61
90
100
100
100
100
95
91
90
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
20
40
23
74
100
100
100
84
69
98
100
98

Medium Clouds (% Sky Obscured)

3
1
0
5
3
1
4
5
28
80
100
100
100
94
77
42
98
43
94
100
93
100
100
100

High Clouds (% Sky Obscured)

1
3
2
1
5
0
25
49
77
100
100
100
28
16
5
0
0
0
18
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
24
52
46
20
1
1
0
2
40
95
70
62
73
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-6
-8
-6
-8
-8
-8
-8
-7
-7
-5
-5
-4
-4
-4
-4
-3
-3
-3
-3
-3

Dew Point (°C)

-12
-13
-13
-13
-13
-13
-13
-13
-14
-14
-15
-14
-13
-11
-11
-9
-9
-6
-4
-1
0
1
1
1

Relative Humidity (%)

46
46
46
45
47
47
47
46
44
43
43
41
43
44
45
49
47
61
69
84
94
96
94
96

Pressure (mb)

1024
1023
1023
1022
1021
1020
1019
1019
1018
1018
1017
1017
1016
1016
1014
1013
1012
1011
1010
1009
1007
1006
1005
1005

Ozone (du)

296
298
300
298
294
290
285
285
280
281
280
277
280
285
282
279
277
273
273
274
273
270
272
273

Sunday 23

Waxing Crescent 16%

11:55

19:30

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: 07:51, Set: 16:34, Transit: 12:12. Moon - Rise: 11:55, Set: 19:30. Civil Dark: 17:10 - 07:15. Nautical Dark: 17:49 - 06:36. Astro Dark: 18:28 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
95
93
91

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
95
100
97
93
82
84
88
90
97
88
92
90
87
85
83

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
92
81
80
90
84
79
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
63
40
30
46
80
44
1
0
0
0

ISS Passover

Visibility (miles)

9
2
1
6
9
9
9
6
6
6
6
9
9
9
9
9
8
4
4
3
0
2
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

65
68
80
65
65
70
74
75
81
67
70
71
65
53
50
77
95
95
95
95
95
95
95
46

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0.3
0.3
0.5
0.2
0.3
0.3
0.3
0
0
0.4
0.6
1
1.3
0.8
1
1.3
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
-1
-1
-1
-1
-1
-1
-0
0
0
0
1
1
1
2
2
2
2
1
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
100
98
98
98
98
98
98
98
96
94
91
91
89
93
93
91
93
93
93
94
93

Pressure (mb)

1004
1003
1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
999
998
997
997
997
997
998
998
999
1000
1001

Ozone (du)

275
275
275
276
276
275
275
279
281
280
279
279
282
285
288
287
288
290
290
290
295
306
309
311

Monday 24

Waxing Crescent 24%

12:24

20:43

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:53, Set: 16:33, Transit: 12:13. Moon - Rise: 12:24, Set: 20:43. Civil Dark: 17:09 - 07:17. Nautical Dark: 17:49 - 06:37. Astro Dark: 18:27 - 05:59

Total Clouds (% Sky Obscured)

92
94
95
94
94
94
93
91
88
89
89
91
85
78
71
58
40
13
30
45
58
54
51
77

Low Clouds (% Sky Obscured)

86
89
92
90
88
87
85
83
80
81
84
86
80
76
71
58
40
13
28
45
58
54
51
70

Medium Clouds (% Sky Obscured)

15
16
16
11
9
6
8
12
10
10
28
37
6
2
0
0
0
0
8
12
22
19
11
15

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
6
9
9
5
9
9
7
7
7
5
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
30
26
23
52
64
41
50
59
55
57
39
17
12
8
10
9
9
15
25
26
24
24
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
2
2
2
2
2
1
1
1
2
2
2
2
1
-1
-2
-1
0
0
1
1
0
0

Relative Humidity (%)

91
96
93
91
91
91
91
89
91
93
94
94
91
83
75
60
57
64
68
72
76
79
80
82

Pressure (mb)

1001
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

309
310
312
313
314
316
317
319
319
320
321
322
322
318
314
312
310
311
311
309
309
310
311
314

Tuesday 25

Waxing Crescent 34%

12:47

21:59

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: 07:54, Set: 16:32, Transit: 12:13. Moon - Rise: 12:47, Set: 21:59. Civil Dark: 17:08 - 07:18. Nautical Dark: 17:48 - 06:38. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

60
49
35
35
35
30
38
55
70
75
81
87
90
91
91
92
93
94
93
92
91
92
93
93

Low Clouds (% Sky Obscured)

48
30
15
15
15
15
38
52
67
71
77
78
80
81
83
85
87
90
83
76
67
72
73
77

Medium Clouds (% Sky Obscured)

42
21
3
4
2
0
0
0
4
8
14
29
20
17
17
17
11
11
7
7
10
10
13
13

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
5
13
20

ISS Passover

Visibility (miles)

9
9
9
0
0
0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

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 (%)

9
19
37
37
34
27
14
23
8
8
8
9
11
22
13
22
23
25
20
16
15
14
18
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
-1
-1
-2
-1
-1
-1
-1
-1
-2
-1
-1
-1
-0
-0
-0
-0
0
-0
0
0
-1
-0

Dew Point (°C)

-1
-1
-1
1
0
0
0
-0
-1
-1
-0
-0
-1
-0
-1
-1
-2
-2
-1
-1
-1
-1
1
1

Relative Humidity (%)

82
84
88
96
93
94
93
91
89
89
91
89
84
83
77
72
71
71
71
73
77
79
85
89

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

315
315
316
319
319
319
319
318
318
320
322
325
324
323
322
318
317
316
315
314
314
313
313
312

Wednesday 26

Waxing Crescent 44%

13:05

21:59

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: 07:56, Set: 16:31, Transit: 12:13. Moon - Rise: 13:05, Set: 21:59. Civil Dark: 17:08 - 07:19. Nautical Dark: 17:48 - 06:39. Astro Dark: 18:26 - 06:01

Total Clouds (% Sky Obscured)

89
83
79
84
90
96
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
65
60
57
54
51
56
62
68
55
43
29
51
72
94
96
98
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

34
52
71
73
72
72
61
49
41
61
80
100
100
100
100
100
100
100
94
87
81
66
52
42

High Clouds (% Sky Obscured)

27
27
31
33
42
54
66
75
86
63
40
19
31
46
72
68
54
35
36
35
27
30
17
2

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
9
9
9
8
6
5
3
2
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

31
38
34
20
11
3
2
0
0
1
1
1
23
35
50
75
94
95
95
95
95
84
74
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
1
0.8
0.8
0.9
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
2
2
2
2

Feels Like (°C)

0
0
0
-1
-1
-1
-1
-0
-0
0
-1
-1
-2
-1
-1
-1
-2
-1
-1
-2
-2
-2
-1
-1

Dew Point (°C)

2
2
2
1
1
0
-0
-1
-1
-1
-1
-1
-2
-1
-1
0
1
1
2
2
2
2
2
2

Relative Humidity (%)

94
94
93
89
88
86
85
83
81
81
80
79
76
79
82
85
88
93
98
98
98
98
100
100

Pressure (mb)

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

Ozone (du)

312
313
314
315
316
317
318
318
319
320
320
321
321
320
319
318
317
316
314
311
309
306
303
300

Thursday 27

Waxing Crescent 55%

13:20

23:15

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

Sun - Rise: 07:57, Set: 16:30, Transit: 12:14. Moon - Rise: 13:20, Set: 23:15. Civil Dark: 17:07 - 07:21. Nautical Dark: 17:47 - 06:41. Astro Dark: 18:25 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
96
95
94
93
92
91
91
91
94
97
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
95
93
94
93
92
90
85
79
82
90
100

Medium Clouds (% Sky Obscured)

32
22
12
8
5
0
0
0
0
0
0
0
7
15
18
18
19
19
40
57
71

High Clouds (% Sky Obscured)

2
1
0
1
1
2
24
47
70
62
53
44
36
31
26
40
50
56
63
68
74

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

54
47
34
18
9
4
5
9
10
8
4
0
0
0
2
1
0
0
2
1
0

Precipitation Amount (mm)

0.2
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
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
98
100
98
98
98
98
96
98
96
98
96
91
90
85
85
83

Pressure (mb)

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

Ozone (du)

297
295
294
292
291
289
287
287
286
285
286
286
287
287
286
286
284
282
279
278
278

Forecast for Mannheim, Karlsruhe Region, Germany (49.49,8.47)

Generated: 21/11/25 21:55:35. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+1.00