Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 16%

07:46

22:19

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
18 Bad
19 OK

Sun - Rise: 06:33, Set: 18:50, Transit: 12:42. Moon - Rise: 07:46, Set: 22:19. Civil Dark: 19:20 - 06:03. Nautical Dark: 19:56 - 05:28. Astro Dark: 20:31 - 04:51

Total Clouds (% Sky Obscured)

86
88
91
93
98
98
100
97
98
98
100
100
100
100
100
100
100
100
100
88
87
80
78
45

Low Clouds (% Sky Obscured)

51
54
37
24
42
76
75
69
72
60
67
87
91
93
97
83
80
74
60
63
55
43
35
35

Medium Clouds (% Sky Obscured)

86
88
91
92
96
91
99
91
92
91
100
100
100
100
100
100
100
100
100
66
75
68
54
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
30
25
25
25
25
19
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

10
18
6
25
36
39
43
57
67
78
83
92
95
95
95
95
95
80
47
37
16
9
5
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.4
0.6
0.6
0.9
1.4
1.2
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
7
6
6
6
7
8
8
8
7
7
7
7
7
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
71
74
75
78
78
79
85
88
88
88
87
82
81
85
91
90
88
85
81
81
82
86

Pressure (mb)

1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1011
1011
1011
1012

Ozone (du)

394
397
399
402
403
407
416
422
426
426
428
431
430
429
428
427
424
422
424
424
422
422
421
422

Sunday 22

Waxing Crescent 26%

08:20

23:43

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

Sun - Rise: 06:31, Set: 18:52, Transit: 12:41. Moon - Rise: 08:20, Set: 23:43. Civil Dark: 19:22 - 06:01. Nautical Dark: 19:57 - 05:26. Astro Dark: 20:32 - 04:49

Total Clouds (% Sky Obscured)

42
54
54
44
48
39
45
52
58
64
64
46
4
8
9
4
4
11
33
82
78
90
90
62

Low Clouds (% Sky Obscured)

32
44
48
42
42
37
38
43
56
64
60
40
2
6
6
3
3
2
16
44
50
36
19
11

Medium Clouds (% Sky Obscured)

23
23
9
0
17
3
14
18
2
0
6
0
0
0
0
0
0
6
20
46
42
45
45
28

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
28
30
14

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
2
20
12
21
21
0
1
1
1
1
1
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 (%)

1
0
0
1
0
0
0
0
0
0
0
0
0
0
7
9
10
9
19
15
22
10
13
1

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
2
2
3
2
2
2
2
2
2
1
3
5
7
7
8
7
7
6
6

Chance of Frost

Temperature (°C)

6
5
5
5
4
5
4
4
4
4
4
5
6
8
9
10
12
12
13
13
12
12
11
9

Feels Like (°C)

5
5
4
4
3
4
3
4
3
3
2
3
5
8
10
10
11
11
12
12
10
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
88
89
88
88
86
86
85
83
81
77
73
67
58
53
52
51
56
56
61
68

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

422
420
422
424
426
421
417
412
411
411
411
410
411
409
400
393
389
388
395
402
397
395
394
394

Monday 23

Waxing Crescent 38%

09:05

01:04

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

Sun - Rise: 06:29, Set: 18:53, Transit: 12:41. Moon - Rise: 09:05, Set: 01:04. Civil Dark: 19:23 - 05:59. Nautical Dark: 19:59 - 05:24. Astro Dark: 20:34 - 04:47

Total Clouds (% Sky Obscured)

38
52
49
42
48
53
53
40
19
43
71
60
67
74
70
71
52
48
43
30
35
37
36
45

Low Clouds (% Sky Obscured)

12
2
2
2
1
1
2
3
3
2
1
1
1
1
1
1
0
0
0
0
0
0
2
1

Medium Clouds (% Sky Obscured)

0
0
2
3
2
0
0
0
1
0
0
3
3
3
3
3
38
43
31
3
2
2
2
21

High Clouds (% Sky Obscured)

16
23
17
10
11
14
15
3
7
6
36
21
30
37
28
31
9
6
6
6
4
3
1
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
2
4
6
26
23
22
21
19
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)

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

Chance of Frost

Temperature (°C)

8
8
7
6
6
5
5
5
4
4
3
4
6
8
9
10
12
13
13
14
14
14
12
11

Feels Like (°C)

6
6
5
4
5
4
3
3
2
3
2
2
4
6
7
9
10
11
11
12
13
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

69
71
75
76
79
80
82
83
83
85
86
85
79
75
72
68
64
59
54
50
49
51
62
62

Pressure (mb)

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

Ozone (du)

393
391
392
390
388
384
382
378
374
370
365
362
361
358
356
352
350
350
349
348
347
347
347
346

Tuesday 24

Waxing Crescent 49%

10:04

02:16

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
18 Bad
19 Bad

Sun - Rise: 06:27, Set: 18:54, Transit: 12:41. Moon - Rise: 10:04, Set: 02:16. Civil Dark: 19:24 - 05:57. Nautical Dark: N/A - 05:22. Astro Dark: 20:35 - 04:45

Total Clouds (% Sky Obscured)

58
50
83
87
77
75
76
88
93
55
53
80
76
72
73
91
99
99
100
100
100
86
97
100

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
1
3
4
12
54
59
71
80
82
70
80
83

Medium Clouds (% Sky Obscured)

2
1
0
0
0
25
50
75
67
55
53
48
44
38
52
63
71
63
55
55
100
74
96
99

High Clouds (% Sky Obscured)

42
50
75
87
77
75
76
88
67
33
2
5
5
5
4
5
10
5
3
1
0
2
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
8
3
8
3
7

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
9
50
73
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.6
1.6
0.8
1

Wind Speed/Direction (mph)

1
2
3
3
3
4
4
4
5
5
5
5
8
11
13
15
17
19
15
13
12
9
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
74
77
79
82
83
83
83
83
85
83
81
72
66
59
53
59
72
84
88
85
86
88

Pressure (mb)

1020
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1017
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

348
346
347
349
349
347
348
353
353
356
358
360
359
359
361
361
362
364
367
367
368
371
375
384

Wednesday 25

First Quarter 61%

11:15

03:13

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
18 Bad
19 Bad

Sun - Rise: 06:25, Set: 18:56, Transit: 12:40. Moon - Rise: 11:15, Set: 03:13. Civil Dark: 19:26 - 05:55. Nautical Dark: 20:00 - 05:19. Astro Dark: 20:37 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
66
48
45
46
87
96
100
100
96
92
88
92
95
98
97
96
95
94
93
93
94

Low Clouds (% Sky Obscured)

71
77
53
41
23
24
26
73
79
80
77
83
82
83
86
88
91
85
81
76
76
75
74
74

Medium Clouds (% Sky Obscured)

100
100
100
44
42
45
46
55
62
100
100
96
92
88
92
95
98
97
96
95
94
90
86
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
31
63
88
59
28
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

0
0
2
4
9
9
9
9
9
9
8
5
4
2
1
1
1
2
4
7
9
8
8
7

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

Precipitation Probability (%)

95
95
95
83
49
55
52
36
51
50
29
47
51
47
68
72
65
80
81
71
70
68
56
59

Precipitation Amount (mm)

1.1
0.6
0.6
0.4
0
0
0.1
0
0
0
0
0
0
0
0.3
0.4
0.2
0.5
0.5
0.2
0.3
0.3
0
0.2

Wind Speed/Direction (mph)

4
3
1
3
4
5
4
4
4
5
6
7
4
6
8
9
11
12
13
13
13
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
88
82
80
78
80
80
80
81
83
84
81
77
73
68
64
59
58
59
59
63
69
76

Pressure (mb)

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

Ozone (du)

402
421
425
424
427
427
426
423
422
422
420
419
420
421
422
417
412
407
399
392
384
381
377
373

Thursday 26

Waxing Gibbous 57%

12:32

03:57

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
18 OK
19 Bad

Sun - Rise: 06:23, Set: 18:57, Transit: 12:40. Moon - Rise: 12:32, Set: 03:57. Civil Dark: 19:27 - 05:53. Nautical Dark: 20:01 - 05:17. Astro Dark: 20:38 - 04:40

Total Clouds (% Sky Obscured)

96
98
94
89
85
81
78
75
66
58
50
49
50
51
66
82
97
79
62
45
38
30
23
25

Low Clouds (% Sky Obscured)

73
76
64
55
48
54
62
70
66
58
50
49
46
44
59
75
89
69
50
30
31
29
23
25

Medium Clouds (% Sky Obscured)

79
70
55
14
5
0
0
0
0
0
9
26
23
19
35
49
59
52
41
35
27
16
11
13

High Clouds (% Sky Obscured)

5
6
34
62
85
57
28
0
4
9
14
9
5
0
1
3
4
3
1
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Very Light Rain
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 (%)

55
44
43
36
20
24
22
17
27
27
23
26
28
24
22
21
17
17
16
11
16
16
7
27

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
0
0
0

Wind Speed/Direction (mph)

10
10
10
12
13
13
11
11
10
9
9
9
10
12
15
16
18
20
20
21
21
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
81
81
83
81
81
81
81
80
80
80
70
63
58
54
50
48
48
49
49
52
57
61

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

373
372
371
370
369
368
366
365
364
364
363
363
363
363
364
364
364
364
361
359
357
356
355
355

Friday 27

Waxing Gibbous 72%

13:51

04:29

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

Sun - Rise: 06:21, Set: 18:58, Transit: 12:40. Moon - Rise: 13:51, Set: 04:29. Civil Dark: 19:29 - 05:51. Nautical Dark: 20:03 - 05:15. Astro Dark: 20:40 - 04:38

Total Clouds (% Sky Obscured)

26
28
24
20
16
17
18
18
25
35
45
53
61
67
64
63
64

Low Clouds (% Sky Obscured)

26
27
24
20
16
17
18
18
25
34
40
48
54
61
52
45
37

Medium Clouds (% Sky Obscured)

14
13
9
4
9
9
10
10
8
6
6
5
3
0
4
10
20

High Clouds (% Sky Obscured)

1
1
1
0
0
3
13
18
25
26
21
28
33
36
55
63
64

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

33
21
35
44
38
53
72
77
50
41
55
51
36
3
6
6
2

Precipitation Amount (mm)

0
0
0
0.2
0
0.2
0.5
0.6
0
0
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
75
76
77
79
80
80
81
81
81
81
76
71
65
61
56

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019

Ozone (du)

356
357
358
356
355
354
351
348
346
345
344
343
343
343
342
342
341

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 21/03/26 20:35:56. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+1.00