Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 49%

No Rise

03:17

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: 06:13, Set: 18:45, Transit: 12:30. Moon - Rise: No Rise, Set: 03:17. Civil Dark: 19:16 - 05:41. Nautical Dark: 19:54 - 05:04. Astro Dark: 20:33 - 04:24

Total Clouds (% Sky Obscured)

89
93
94
86
83
99
68
91
100
100
100
99
100
99
98
100
100
100
100
95
88
87
92
79

Low Clouds (% Sky Obscured)

85
84
88
77
76
75
28
65
76
80
76
75
93
94
93
96
80
77
86
85
83
86
83
79

Medium Clouds (% Sky Obscured)

73
52
75
65
48
87
68
91
98
95
90
90
90
96
79
98
100
100
73
75
44
33
53
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
25
13
11
4
0

ISS Passover

Visibility (miles)

2
2
0
0
5
2
7
4
0
0
0
0
0
0
0
0
0
0
0
4
3
0
0
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
2
26
12
28
59
1
0

Precipitation Type

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

Precipitation Probability (%)

52
95
95
95
73
55
50
60
72
62
63
65
77
89
95
95
89
66
44
16
33
39
40
39

Precipitation Amount (mm)

1.6
0.8
1.1
1.4
0.4
0
0
0.2
0.5
0.2
0.2
0.2
0.4
0.6
0.9
1
0.6
0.3
0.1
0
0
0.1
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
8
7
7
7
7
7
6
5
4
4
3
3
2
1
1
1
1
1
1
0
0
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
91
94
93
91
85
88
94
96
94
96
96
96
98
100
98
98
96
91
92
96
94
89

Pressure (mb)

1006
1006
1006
1005
1006
1005
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1014
1015
1015

Ozone (du)

377
382
388
399
413
419
413
410
407
406
405
407
408
414
420
424
425
425
426
430
434
438
439
441

Thursday 26

Waxing Gibbous 61%

10:48

03:59

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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:11, Set: 18:46, Transit: 12:30. Moon - Rise: 10:48, Set: 03:59. Civil Dark: 19:18 - 05:39. Nautical Dark: 19:56 - 05:02. Astro Dark: 20:35 - 04:22

Total Clouds (% Sky Obscured)

86
76
76
88
62
100
94
92
100
79
79
75
30
34
31
25
20
27
26
23
26
31
35
45

Low Clouds (% Sky Obscured)

86
76
63
67
50
47
22
3
31
37
46
70
30
34
31
25
20
27
24
23
26
31
35
45

Medium Clouds (% Sky Obscured)

0
0
39
58
26
100
94
90
100
57
53
31
2
2
2
1
0
1
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)

2
3
9
2
1
4
8
8
9
8
8
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

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

Precipitation Probability (%)

41
38
47
60
61
56
54
44
33
39
29
7
3
3
3
2
2
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0
0.1
0.3
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
14
14
13
13
12
11
9
6
5
5
5
4
5
4
4
4
4
3
4
4
5
5

Chance of Frost

Temperature (°C)

2
2
4
5
6
6
5
4
3
2
1
1
1
0
-0
-1
-1
-1
-1
-2
-2
-2
-1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
72
71
72
71
71
72
73
81
86
88
89
89
89
91
91
91
91
91
91
91
84
78

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026

Ozone (du)

443
442
443
447
450
454
454
453
455
457
461
467
470
472
469
458
450
446
443
440
436
433
429
425

Friday 27

Waxing Gibbous 72%

12:09

04:28

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

Sun - Rise: 06:09, Set: 18:48, Transit: 12:29. Moon - Rise: 12:09, Set: 04:28. Civil Dark: 19:19 - 05:37. Nautical Dark: 19:57 - 04:59. Astro Dark: 20:37 - 04:19

Total Clouds (% Sky Obscured)

75
73
78
78
72
73
68
38
26
29
8
9
6
4
3
2
4
27
35
35
36
42
46
47

Low Clouds (% Sky Obscured)

71
69
75
75
69
70
62
35
23
26
7
6
3
1
1
0
0
0
0
0
0
5
11
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
27
35
35
36
42
46
47

High Clouds (% Sky Obscured)

0
0
0
2
3
5
2
4
0
0
0
2
3
2
1
1
1
12
35
35
1
4
2
3

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 (%)

2
13
4
4
11
2
1
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
6
6
6
5
5
5
5
4
3
2
2
2
2
2
2
2
2
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

1
3
4
5
5
6
6
5
5
3
2
2
1
1
0
-1
-1
-1
-1
-2
-2
-2
0
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
67
60
55
53
50
50
53
67
70
70
71
70
70
71
70
71
72
72
72
74
70
61
55

Pressure (mb)

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

Ozone (du)

421
418
413
410
407
403
399
392
388
385
382
380
377
375
373
370
367
363
360
359
358
356
354
354

Saturday 28

Waxing Gibbous 82%

13:31

05:50

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:07, Set: 18:49, Transit: 12:29. Moon - Rise: 13:31, Set: 05:50. Civil Dark: 19:21 - 06:35. Nautical Dark: 19:59 - 05:57. Astro Dark: 20:39 - 05:17

Total Clouds (% Sky Obscured)

66
87
95
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
79
71

Low Clouds (% Sky Obscured)

23
27
32
37
62
91
92
92
93
93
94
94
95
96
98
88
77
65
54
55
44
54
66
71

Medium Clouds (% Sky Obscured)

56
51
45
88
91
95
97
98
100
100
100
100
100
99
98
99
99
100
100
100
100
75
27
0

High Clouds (% Sky Obscured)

19
45
60
68
76
83
87
88
100
78
50
2
3
6
10
40
60
91
91
100
90
60
28
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
8
9
9
7
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
5
10
19
45
67
72
88
92
95
95
90
80
71
51
44
33
22
12
10
18
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.5
0.5
0.6
0.7
0.6
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
6
8
10
8
5
4
5
6
7
8
9
8
9
7
8
8
7
6
7
7

Chance of Frost

Temperature (°C)

4
5
6
7
7
6
6
4
3
2
2
1
1
1
2
2
2
2
2
2
1
1
2
2

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-5
-4
-3
-2
0
3
3
2
2
1
1
1
2
2
2
2
1
1
0
1
1
2

Relative Humidity (%)

49
46
45
47
50
55
66
89
98
98
98
98
98
98
98
98
96
96
96
94
94
96
93
94

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1027
1027
1028
1028
1029
1030
1030
1031
1031

Ozone (du)

355
355
353
351
349
348
348
348
348
349
349
352
353
358
363
368
375
381
385
389
391
395
403
410

Sunday 29

Waxing Gibbous 89%

15:51

06:07

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 07:05, Set: 19:51, Transit: 13:29. Moon - Rise: 15:51, Set: 06:07. Civil Dark: 20:22 - 06:33. Nautical Dark: 21:00 - 05:55. Astro Dark: 21:40 - 05:15

Total Clouds (% Sky Obscured)

71
72
74
78
84
93
100
82
51
52
43
47
99
52
56
51
52
55
61
73
83
92
95
98

Low Clouds (% Sky Obscured)

71
70
71
70
65
63
55
44
10
2
2
1
1
1
1
2
5
9
12
34
57
80
79
75

Medium Clouds (% Sky Obscured)

0
0
0
0
17
33
50
33
13
0
10
20
35
30
33
37
32
23
15
16
21
26
46
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
22
42
34
35
86
48
56
51
42
31
15
27
41
56
44
33

ISS Passover

Visibility (miles)

0
2
4
5
7
4
6
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
18
19
7
8
20
20
26
18
0
0
0
0
0
0
0
1
2
2
23
39
58
65
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
88
83
79
79
74
75
75
83
86
88
88
86
88
86
88
86
86
85
85
85
83
82

Pressure (mb)

1031
1032
1032
1032
1031
1031
1030
1030
1030
1030
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1024
1024
1023
1022

Ozone (du)

410
419
416
409
402
393
384
383
379
382
381
378
379
377
374
371
370
368
367
366
364
362
360
355

Monday 30

Waxing Gibbous 95%

17:07

06:22

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: 07:03, Set: 19:52, Transit: 13:28. Moon - Rise: 17:07, Set: 06:22. Civil Dark: 20:24 - 06:31. Nautical Dark: 21:02 - 05:53. Astro Dark: 21:42 - 05:12

Total Clouds (% Sky Obscured)

99
95
92
90
95
98
100
98
96
94
90
85
81
88
95
100
100
100
100
99
98
96
95
94

Low Clouds (% Sky Obscured)

69
68
67
66
61
56
57
72
77
80
80
85
81
81
86
93
86
82
82
87
88
90
88
86

Medium Clouds (% Sky Obscured)

86
90
92
90
82
76
80
66
50
35
28
23
22
38
52
66
66
61
60
45
35
40
35
40

High Clouds (% Sky Obscured)

19
17
13
15
15
10
5
5
5
5
5
10
30
35
45
50
46
37
34
30
24
31
37
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
1
3
5
7
7
7
8
6
5
4
6
8
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

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

Precipitation Probability (%)

78
88
95
95
87
72
58
56
46
25
33
28
14
44
57
68
77
88
95
95
87
68
64
58

Precipitation Amount (mm)

0.4
0.6
0.6
0.7
0.5
0.4
0.2
0.3
0
0
0
0
0
0
0.3
0.3
0.4
0.6
0.9
1
0.7
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-0
-0
1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

79
76
79
82
86
86
86
88
89
93
94
94
94
93
94
96
96
98
98
98
96
94
91
89

Pressure (mb)

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

Ozone (du)

350
345
341
337
333
331
329
327
327
328
328
327
326
325
325
325
325
324
323
322
321
321
320
320

Tuesday 31

Waxing Gibbous 99%

18:22

06:36

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

Sun - Rise: 07:01, Set: 19:54, Transit: 13:28. Moon - Rise: 18:22, Set: 06:36. Civil Dark: 20:26 - 06:29. Nautical Dark: 21:04 - 05:50. Astro Dark: 21:44 - 05:10

Total Clouds (% Sky Obscured)

92
92
94
97
97
98
99
96
92
89
78
68
75
81
87
91
89
79
69
61
63
69

Low Clouds (% Sky Obscured)

87
87
89
89
92
94
97
95
90
86
66
50
33
31
30
26
34
38
37
50
59
69

Medium Clouds (% Sky Obscured)

42
49
59
61
55
49
43
26
21
19
21
27
35
35
40
55
41
31
15
20
28
35

High Clouds (% Sky Obscured)

55
41
23
6
6
6
5
5
4
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

54
53
49
45
58
60
58
61
54
46
51
44
43
52
64
85
76
65
78
72
63
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
15
14
13
13
12
12
12
10
9
8
7
7
6
5
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
86
86
86
86
86
88
86
88
91
91
94
93
94
94
94
93
94
93
91

Pressure (mb)

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

Ozone (du)

319
319
318
318
317
316
314
313
313
313
313
313
313
313
313
313
313
313
313
314
316
317

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

Generated: 25/03/26 10:22:02. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+1.00