Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:26

05:03

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:17, Set: 20:36, Transit: 13:26. Moon - Rise: 17:26, Set: 05:03. Civil Dark: 21:10 - 05:41. Nautical Dark: 21:52 - 04:59. Astro Dark: 22:40 - 04:10

Total Clouds (% Sky Obscured)

76
81
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
1
1
2
6
19
12
10
11
6
2
4
8
7
4
25

Medium Clouds (% Sky Obscured)

76
81
74
89
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

76
81
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
99

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
1
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
2
10
15
15
28
44
33
36
23
12
9
11
15
14
8
5
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
9
13
15
16
18
19
19
20
19
19
17
17
15
13
12
12
12
11
10
11
10
9

Feels Like (°C)

6
6
7
11
13
14
16
17
17
17
17
17
16
15
14
13
11
11
11
11
10
10
8
7

Dew Point (°C)

5
5
5
7
7
7
8
8
7
7
8
9
9
11
10
10
9
9
9
9
8
8
7
7

Relative Humidity (%)

88
85
77
70
60
55
51
47
45
44
46
52
59
68
74
79
80
80
81
83
84
83
84
87

Pressure (mb)

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

Ozone (du)

373
374
375
375
375
376
377
377
375
376
375
373
373
373
375
376
378
381
382
382
381
380
381
381

Wednesday 29

Waxing Gibbous 97%

18:36

05:19

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 Good
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:15, Set: 20:37, Transit: 13:26. Moon - Rise: 18:36, Set: 05:19. Civil Dark: 21:11 - 05:39. Nautical Dark: 21:54 - 04:57. Astro Dark: 22:42 - 04:08

Total Clouds (% Sky Obscured)

88
97
87
85
88
86
65
46
38
39
22
23
8
40
2
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

25
30
25
25
8
8
3
2
5
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

87
96
84
70
19
17
20
30
30
29
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
80
70
76
88
86
65
33
18
39
10
23
8
40
2
0
0
0
0
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 (%)

6
6
4
4
3
2
1
3
3
4
3
4
3
1
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)

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

Chance of Frost

Temperature (°C)

9
9
10
11
12
13
15
17
18
19
19
19
19
17
15
12
11
10
9
8
6
5
4
3

Feels Like (°C)

7
6
7
7
8
10
11
13
14
15
15
16
15
13
10
9
8
7
6
5
4
2
1
0

Dew Point (°C)

7
6
6
7
7
7
8
8
9
8
8
7
7
7
6
3
2
2
1
1
-0
-3
-4
-4

Relative Humidity (%)

84
80
78
76
71
64
61
58
54
49
47
44
47
53
55
55
55
56
58
62
64
58
58
61

Pressure (mb)

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

Ozone (du)

382
383
383
383
384
384
384
384
385
385
386
389
396
400
406
410
411
410
410
411
411
409
407
404

Thursday 30

Waxing Gibbous 99%

19:45

05:37

06 Good
07 Good
08 Good
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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:13, Set: 20:39, Transit: 13:26. Moon - Rise: 19:45, Set: 05:37. Civil Dark: 21:13 - 05:38. Nautical Dark: 21:55 - 04:55. Astro Dark: 22:44 - 04:05

Total 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
1

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
1

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

3
3
4
6
8
10
13
15
17
18
19
19
18
16
14
11
9
7
5
4
3
3
2
2

Feels Like (°C)

0
0
1
3
5
7
10
13
14
15
16
16
16
14
12
10
8
6
4
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

62
63
58
52
48
43
40
37
33
30
28
28
34
42
51
59
67
67
67
66
67
68
69
72

Pressure (mb)

1023
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

401
400
397
395
394
393
394
393
392
392
393
392
391
389
388
387
387
387
386
385
384
384
384
384

Friday 1

Full Moon 100%

20:55

05:59

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

Sun - Rise: 06:12, Set: 20:40, Transit: 13:26. Moon - Rise: 20:55, Set: 05:59. Civil Dark: 21:14 - 05:36. Nautical Dark: 21:57 - 04:53. Astro Dark: 22:46 - 04:03

Total Clouds (% Sky Obscured)

1
2
1
1
0
0
0
2
7
12
14
19
21
23
39
46
53
53
48
47
45
95
100
100

Low Clouds (% Sky Obscured)

1
2
1
1
0
0
0
0
5
10
14
10
5
0
0
0
0
0
0
0
3
7
10
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
7
10
15
18
22
18
13
9
15
19
25
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
0
8
16
23
39
46
53
53
48
47
45
95
100
100

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
1
1
1
1
0
0
0
0
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

3
4
6
9
13
16
18
20
21
22
22
23
22
21
19
16
14
11
10
10
10
9
9
8

Feels Like (°C)

3
4
6
9
14
17
19
20
21
22
22
23
21
21
20
17
14
12
11
11
11
11
7
6

Dew Point (°C)

-1
-1
-1
1
3
5
7
8
9
8
8
8
8
11
13
11
10
8
9
9
9
8
8
7

Relative Humidity (%)

73
71
62
56
50
48
47
46
44
41
39
38
40
55
65
69
78
84
88
90
91
93
93
95

Pressure (mb)

1026
1026
1026
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

384
384
384
384
385
385
385
385
385
384
384
385
386
386
386
387
390
391
388
384
381
378
375
373

Saturday 2

Waning Gibbous 98%

22:05

05:59

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:10, Set: 20:41, Transit: 13:26. Moon - Rise: 22:05, Set: 05:59. Civil Dark: 21:16 - 05:34. Nautical Dark: 21:59 - 04:51. Astro Dark: 22:49 - 04:00

Total Clouds (% Sky Obscured)

100
100
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96

Low Clouds (% Sky Obscured)

19
23
18
16
10
8
5
7
26
46
64
56
45
37
39
46
54
52
52
50
43
34
30
32

Medium Clouds (% Sky Obscured)

34
32
58
89
91
75
24
84
89
94
99
100
100
100
100
100
100
100
100
97
68
54
41
46

High Clouds (% Sky Obscured)

100
100
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
65
44
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
3
4
4
6
7
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

9
15
21
31
13
21
23
14
32
40
46
80
95
95
95
73
73
64
54
39
33
25
3
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.9
5.5
1
0.4
0.5
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
11
13
16
18
19
20
21
21
20
19
17
15
14
14
13
12
11
10
10
10
9
8

Feels Like (°C)

7
8
10
13
15
16
19
20
20
21
21
21
20
20
20
12
12
11
11
10
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

96
93
84
71
63
54
47
43
39
50
62
80
83
90
95
96
98
100
98
98
98
98
96
96

Pressure (mb)

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

Ozone (du)

372
370
369
367
366
366
366
366
364
363
363
362
364
367
369
372
374
376
377
378
379
376
372
369

Sunday 3

Waning Gibbous 95%

23:11

06:26

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:09, Set: 20:43, Transit: 13:26. Moon - Rise: 23:11, Set: 06:26. Civil Dark: 21:17 - 05:32. Nautical Dark: 22:01 - 04:49. Astro Dark: 22:51 - 03:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

29
27
34
41
48
52
57
58
56
51
46
45
44
40
45
38
34
43
53
64
57
46
31
39

Medium Clouds (% Sky Obscured)

50
55
68
85
96
97
99
100
99
99
98
98
99
99
98
98
97
97
97
96
94
92
89
91

High Clouds (% Sky Obscured)

88
100
88
76
69
65
66
47
65
82
100
80
66
56
59
45
30
20
20
20
33
54
79
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

15
10
21
26
20
38
47
49
61
59
49
47
44
42
39
29
13
20
22
22
34
39
43
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
12
14
16
16
17
18
17
17
17
16
15
14
14
13
12
12
11
11
11
11
11

Feels Like (°C)

7
7
7
9
10
10
11
10
11
17
17
17
17
18
18
13
14
14
13
13
12
11
11
11

Dew Point (°C)

8
9
9
9
9
9
9
8
7
8
9
10
10
12
12
12
12
11
10
10
10
10
10
10

Relative Humidity (%)

96
96
93
83
74
66
60
54
50
54
59
64
70
79
87
89
90
92
92
93
95
95
96
96

Pressure (mb)

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

Ozone (du)

367
366
365
365
365
364
364
364
363
363
363
362
362
363
363
363
364
364
365
366
366
367
368
369

Monday 4

Waning Gibbous 90%

00:12

07:01

Sun - Rise: 06:07, Set: 20:44, Transit: 13:26. Moon - Rise: 00:12, Set: 07:01. Civil Dark: 21:19 - 05:31. Nautical Dark: 22:03 - 04:47. Astro Dark: 22:53 - 03:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Wangen an der Aare, Oberaargau, Switzerland (47.24,7.66)

Generated: 28/04/26 06:51:58. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00