Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

22:02

07:21

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

Sun - Rise: 07:10, Set: 20:06, Transit: 13:38. Moon - Rise: 22:02, Set: 07:21. Civil Dark: 20:37 - 06:39. Nautical Dark: 21:13 - 06:03. Astro Dark: 21:52 - 05:25

Total Clouds (% Sky Obscured)

18
15
14
10
6
5
4
4
4
5
4
4
4
4
8
15
21
22
9
19
71
88
71
52

Low Clouds (% Sky Obscured)

6
8
4
6
5
4
4
3
4
4
4
3
3
3
3
11
16
16
4
4
3
3
6
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
5
19
43
39
42
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
2
24
34
18
7

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
1
2
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)

7
8
8
7
4
4
3
2
2
2
2
1
1
2
3
3
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
2
2
1
1
2
5
7
9
10
11
12
12
13
13
13
12
9
8

Feels Like (°C)

3
3
3
3
3
3
2
2
1
1
2
5
7
8
9
10
11
11
12
13
13
11
7
6

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
83
83
82
83
84
84
84
81
76
71
65
61
57
55
54
54
52
51
60
64
70

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1022

Ozone (du)

373
373
370
363
356
353
368
370
368
368
367
366
366
364
364
363
362
363
362
361
362
362
362
362

Friday 3

Waning Gibbous 96%

22:02

07:41

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

Sun - Rise: 07:08, Set: 20:08, Transit: 13:38. Moon - Rise: 22:02, Set: 07:41. Civil Dark: 20:38 - 06:37. Nautical Dark: 21:15 - 06:01. Astro Dark: 21:53 - 05:22

Total Clouds (% Sky Obscured)

37
39
39
43
63
94
97
93
99
95
86
73
35
25
4
0
0
3
4
4
7
19
54
53

Low Clouds (% Sky Obscured)

6
5
3
16
34
68
69
79
94
89
82
60
22
17
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
37
34
39
43
72
93
62
63
46
36
40
31
23
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
2
2
5
18
2
2
1
2
3
2
0
0
0
0
0
3
3
3
5
14
40
39

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

Chance of Frost

Temperature (°C)

7
6
5
5
5
5
5
6
7
6
7
8
10
12
13
14
14
15
16
16
16
15
12
11

Feels Like (°C)

6
6
5
4
5
4
3
4
4
4
5
6
8
12
12
14
14
16
16
16
16
15
12
10

Dew Point (°C)

3
3
2
1
1
2
1
2
2
1
2
3
3
5
6
7
8
8
8
8
8
9
8
8

Relative Humidity (%)

74
76
78
78
78
78
76
74
71
70
70
69
63
62
63
63
63
61
59
58
58
69
76
80

Pressure (mb)

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

Ozone (du)

361
361
362
362
360
360
360
359
358
359
360
362
364
364
364
365
367
369
371
370
369
366
365
365

Saturday 4

Waning Gibbous 91%

23:11

08:06

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

Sun - Rise: 07:06, Set: 20:09, Transit: 13:38. Moon - Rise: 23:11, Set: 08:06. Civil Dark: 20:40 - 06:35. Nautical Dark: 21:16 - 05:59. Astro Dark: 21:55 - 05:20

Total Clouds (% Sky Obscured)

47
47
59
50
37
30
61
44
13
25
51
40
58
54
58
59
50
31
43
66
86
100
100
100

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
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
40
47
49
53
46
16
10
9
81
96
97
94

High Clouds (% Sky Obscured)

27
31
47
30
23
30
54
44
13
25
51
40
5
5
5
8
0
1
3
5
9
73
81
91

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
4

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
1
4
7
11
24
11
42
63

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
0.3

Wind Speed/Direction (mph)

2
2
3
3
3
3
3
3
4
4
3
3
4
4
5
7
9
10
10
10
8
6
4
3

Chance of Frost

Temperature (°C)

10
9
9
8
8
8
7
7
7
7
8
11
14
16
18
19
20
21
21
21
20
18
16
15

Feels Like (°C)

9
8
7
7
6
6
6
5
7
6
7
11
14
14
16
17
18
20
20
20
18
18
15
13

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
82
82
82
84
84
85
82
72
64
59
55
52
50
47
47
49
59
69
73
78

Pressure (mb)

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

Ozone (du)

366
366
363
360
358
362
361
360
359
356
353
352
350
349
348
345
344
344
342
341
340
342
343
343

Sunday 5

Waning Gibbous 85%

00:19

08:36

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

Sun - Rise: 07:04, Set: 20:10, Transit: 13:37. Moon - Rise: 00:19, Set: 08:36. Civil Dark: 20:41 - 06:33. Nautical Dark: 21:18 - 05:57. Astro Dark: 21:57 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
86
72
58
53
44
27
18
11
11
8
3
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
2
2
20
11
23
8
6
7
11
15
11
11
8
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
93
96
100
85
68
55
45
36
20
9
5
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
94
88
82
54
27
5
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
3
3
7
7
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
83
62
51
33
24
5
3
0
0
0
0
0
0
1
2
0
2
3
5
5
1
0
0

Precipitation Amount (mm)

1
0.9
0.4
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
2
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
2
2
1
2
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
10
10
10
10
9
9
9
12
14
15
16
18
19
20
20
20
20
19
16
15

Dew Point (°C)

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

Relative Humidity (%)

83
90
93
93
93
93
93
95
95
93
93
87
83
80
75
69
65
63
62
62
63
72
79
83

Pressure (mb)

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

Ozone (du)

345
347
348
351
355
360
363
363
364
366
367
366
366
366
365
364
363
360
360
359
359
359
359
358

Monday 6

Waning Gibbous 78%

01:23

09:14

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

Sun - Rise: 07:02, Set: 20:12, Transit: 13:37. Moon - Rise: 01:23, Set: 09:14. Civil Dark: 20:42 - 06:31. Nautical Dark: 21:19 - 05:54. Astro Dark: 21:59 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
15
22
29
31
22
15

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
1
1
2
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
1
2
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
1
9
11
5
26
32
23
20
19

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
9
9
9
9
8
9
12
14
16
18
19
20
20
21
21
18
16
13
13

Feels Like (°C)

14
14
13
12
11
11
11
10
10
10
11
14
16
17
19
21
22
21
22
22
21
21
20
12

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
85
87
87
87
88
88
85
79
73
68
63
56
52
52
52
52
60
67
76
79

Pressure (mb)

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

Ozone (du)

358
358
358
358
359
359
359
357
358
358
362
363
364
365
365
365
363
362
361
361
360
359
359
354

Tuesday 7

Waning Gibbous 69%

02:21

10:02

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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: 07:00, Set: 20:13, Transit: 13:37. Moon - Rise: 02:21, Set: 10:02. Civil Dark: 20:44 - 06:29. Nautical Dark: 21:21 - 05:52. Astro Dark: N/A - 05:13

Total Clouds (% Sky Obscured)

8
11
17
27
30
31
32
49
65
81
81
82
87
91
92
95
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
6
13
22
24
21
19
25
31
36
32
31
45
51
58
55
54
53
53
61
69
78
71
67

Medium Clouds (% Sky Obscured)

2
5
8
11
15
18
21
33
39
50
60
70
84
76
66
55
59
64
69
79
89
99
99
99

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
1
20
36
53
52
52
54
67
84
100
100
100
100
92
84

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 (%)

15
9
2
0
0
0
0
0
1
0
1
3
0
12
14
4
12
13
11
26
33
30
33
36

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)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
8
7
8
8
9
11
13
14
15
16
17
17
17
16
15
14
12
12

Feels Like (°C)

12
12
11
11
11
9
9
7
7
8
7
9
10
10
11
12
13
16
16
15
15
14
14
10

Dew Point (°C)

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

Relative Humidity (%)

80
83
83
82
84
84
85
85
84
81
80
73
69
63
60
58
56
57
59
60
67
72
79
81

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

349
344
344
343
343
344
346
347
346
346
345
346
347
348
348
349
349
351
353
355
354
354
353
355

Wednesday 8

Waning Gibbous 60%

03:09

11:00

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: 06:58, Set: 20:14, Transit: 13:36. Moon - Rise: 03:09, Set: 11:00. Civil Dark: 20:45 - 06:28. Nautical Dark: 21:23 - 05:50. Astro Dark: 22:00 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
100
95
87
81
76
71
66
70
74
81
87
93
99

Low Clouds (% Sky Obscured)

66
67
67
67
67
71
70
70
75
75
75
75
75
76
71
66
70
74
81
85
75
65

Medium Clouds (% Sky Obscured)

99
98
97
95
96
98
100
99
96
93
91
87
81
76
71
66
70
74
81
87
90
85

High Clouds (% Sky Obscured)

74
74
75
76
83
88
93
96
98
100
78
59
69
59
71
66
70
74
81
84
90
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
36
36
24
33
43
54
66
81
95
95
95
95
95
95
95
94
82
72
72
72
80

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.5
0.8
0.9
1.3
1.7
1.5
1.2
0.9
0.6
0.4
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
9
8
8
8
8
7
7
8
8
9
9
10
10
9
10
10
11
10

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
84
88
90
95
93
95
95
93
93
91
90
90
88
90
90
90
92
93

Pressure (mb)

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

Ozone (du)

358
360
361
363
365
364
363
362
362
363
363
362
362
361
361
362
362
362
362
362
364
366

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

Generated: 02/04/26 22:56:12. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00