Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 92%

23:09

07:55

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

Sun - Rise: 06:59, Set: 20:03, Transit: 13:31. Moon - Rise: 23:09, Set: 07:55. Civil Dark: 20:34 - 06:28. Nautical Dark: 21:11 - 05:50. Astro Dark: 21:51 - 05:10

Total Clouds (% Sky Obscured)

61
52
58
45
51
32
26
9
57
93
91
100
100
85
98
16
39
45
35
15
27
38
53
98

Low Clouds (% Sky Obscured)

41
52
34
2
0
0
0
5
21
0
0
0
0
0
1
2
0
0
0
0
0
0
1
22

Medium Clouds (% Sky Obscured)

0
0
2
0
0
20
2
2
2
49
78
50
44
28
11
4
15
45
20
6
4
7
3
36

High Clouds (% Sky Obscured)

0
0
2
8
51
8
26
3
57
90
83
100
100
85
98
16
11
5
4
12
16
22
49
94

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
5
0
0
0
2
2
7
16

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
6
5
3
2
2
2
3
3
2
3
3
3
3
3
3
3
6
8
9
10
11
11

Chance of Frost

Temperature (°C)

17
17
16
15
11
10
9
8
7
6
6
7
6
6
6
6
7
10
14
16
18
20
21
22

Feels Like (°C)

17
17
16
14
12
9
10
7
7
5
4
4
4
4
4
3
5
9
11
15
16
19
20
20

Dew Point (°C)

11
11
10
11
10
9
8
7
6
6
5
6
6
5
6
5
6
7
9
9
9
10
9
9

Relative Humidity (%)

65
65
67
78
92
91
95
95
94
96
96
94
94
94
96
96
93
83
71
62
54
50
46
42

Pressure (mb)

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

Ozone (du)

372
372
372
371
372
370
370
369
368
370
370
367
364
360
358
361
360
357
355
353
352
350
349
348

Sunday 5

Waning Gibbous 85%

00:18

08:25

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
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:57, Set: 20:04, Transit: 13:31. Moon - Rise: 00:18, Set: 08:25. Civil Dark: 20:35 - 06:26. Nautical Dark: 21:13 - 05:48. Astro Dark: 21:53 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
100
79
80
68
81
71
66
68
74
63
60
42
44
28
23

Low Clouds (% Sky Obscured)

68
1
11
1
22
43
55
85
73
55
61
66
60
77
71
58
61
60
53
51
41
44
28
23

Medium Clouds (% Sky Obscured)

12
70
86
100
100
100
97
86
43
37
54
19
8
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
85
100
100
100
75
100
4
4
4
0
0
2
10
14
6
0
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
2
2
1
1
0
1
38
31
2
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

26
19
31
37
43
59
62
41
43
29
24
7
1
0
7
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
8
8
5
4
3
2
2
3
2
2
2
2
3
2
2
2
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
14
12
11
11
10
10
10
9
8
8
7
7
7
8
10
11
13
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

44
51
60
77
87
92
95
95
95
96
95
96
95
96
96
96
95
90
88
84
78
62
57
54

Pressure (mb)

1020
1021
1021
1022
1022
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1029
1029
1028
1028
1027
1027
1026
1025

Ozone (du)

347
347
347
347
347
348
349
351
354
358
366
365
365
365
364
363
365
365
365
364
363
361
360
358

Monday 6

Waning Gibbous 78%

01:23

09:02

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

Sun - Rise: 06:55, Set: 20:06, Transit: 13:31. Moon - Rise: 01:23, Set: 09:02. Civil Dark: 20:37 - 06:24. Nautical Dark: 21:14 - 05:46. Astro Dark: 21:55 - 05:05

Total Clouds (% Sky Obscured)

24
20
16
75
70
74
43
7
48
54
53
36
62
29
30
47
31
7
8
6
11
9
9
10

Low Clouds (% Sky Obscured)

24
20
4
0
0
0
0
0
0
0
0
0
30
0
0
31
16
0
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
21
4
6
0
0
0
5
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
11
72
66
60
27
4
36
54
53
26
15
15
20
17
14
7
8
6
10
7
6
6

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
2
13
22
30
53
100
100
100
100
100
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

18
18
18
16
13
12
10
9
9
8
8
7
6
6
6
6
6
9
12
15
18
20
22
22

Feels Like (°C)

19
18
18
16
13
11
11
10
10
9
8
7
6
5
5
5
6
10
13
16
19
21
23
24

Dew Point (°C)

8
8
9
12
12
11
9
8
8
7
7
6
6
6
5
5
5
7
8
8
9
8
8
7

Relative Humidity (%)

52
52
57
73
89
93
93
91
93
95
94
94
94
96
98
98
94
87
75
61
53
46
41
37

Pressure (mb)

1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021

Ozone (du)

357
357
358
358
357
356
356
357
358
358
360
360
359
359
360
360
360
359
359
358
357
356
355
355

Tuesday 7

Waning Gibbous 69%

02:20

09:50

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
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK

Sun - Rise: 06:53, Set: 20:07, Transit: 13:31. Moon - Rise: 02:20, Set: 09:50. Civil Dark: 20:38 - 06:22. Nautical Dark: 21:16 - 05:43. Astro Dark: 21:56 - 05:03

Total Clouds (% Sky Obscured)

12
10
9
7
3
1
4
5
4
4
5
6
2
2
2
3
3
4
4
5
6
22
38
43

Low Clouds (% Sky Obscured)

8
6
4
2
1
1
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
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
5
6
2
0
4
3
3
3
4
6
2
2
2
3
2
3
1
1
1
4
14
9

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

22
22
21
19
17
15
13
12
11
11
10
9
8
8
8
7
7
11
13
17
18
20
21
22

Feels Like (°C)

24
23
22
20
18
16
15
13
12
11
11
10
10
9
8
8
8
11
14
17
18
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

36
37
49
63
75
80
86
87
90
91
91
91
91
93
93
93
90
78
68
62
57
53
50
49

Pressure (mb)

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

Ozone (du)

354
354
354
356
356
357
359
359
358
358
359
359
358
359
359
359
361
361
361
360
358
359
358
356

Wednesday 8

Waning Gibbous 60%

03:09

10:48

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

Sun - Rise: 06:51, Set: 20:08, Transit: 13:30. Moon - Rise: 03:09, Set: 10:48. Civil Dark: 20:40 - 06:19. Nautical Dark: 21:18 - 05:41. Astro Dark: 21:58 - 05:00

Total Clouds (% Sky Obscured)

46
46
35
55
70
80
44
27
12
0
10
19
31
24
15
8
7
10
12
27
41
55
55
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
15
22
15
9
2
3
4
5
13
19
26
26
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
5
5
2

High Clouds (% Sky Obscured)

9
14
11
40
60
75
44
27
12
0
6
10
17
11
8
5
2
2
3
20
36
55
55
56

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

22
22
21
19
17
15
13
12
10
9
8
7
7
6
7
6
6
10
14
17
19
20
21
21

Feels Like (°C)

20
20
20
19
16
14
12
12
10
9
8
7
6
6
6
5
5
8
10
12
13
14
14
20

Dew Point (°C)

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

Relative Humidity (%)

48
50
58
70
83
90
92
90
90
90
90
90
90
91
88
85
76
69
62
56
53
49
45
42

Pressure (mb)

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

Ozone (du)

354
353
351
351
351
350
350
351
353
353
354
354
355
355
355
355
357
356
356
355
355
356
356
358

Thursday 9

Waning Gibbous 50%

03:47

11:53

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:49, Set: 20:10, Transit: 13:30. Moon - Rise: 03:47, Set: 11:53. Civil Dark: 20:41 - 06:17. Nautical Dark: 21:19 - 05:39. Astro Dark: 22:00 - 04:58

Total Clouds (% Sky Obscured)

52
53
58
63
79
75
75
78
82
86
88
88
90
78
68
58
66
75
83
87
91
94
93
95

Low Clouds (% Sky Obscured)

24
21
17
13
34
51
70
53
35
22
16
8
2
6
11
15
22
27
32
27
23
17
24
24

Medium Clouds (% Sky Obscured)

0
1
5
12
24
43
63
71
73
70
69
76
79
54
31
12
27
41
54
45
43
38
42
50

High Clouds (% Sky Obscured)

52
53
58
62
39
43
46
54
65
78
79
83
88
78
68
57
65
73
83
83
82
83
75
69

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
3
4
3
48
87
54
62
61
20
22
12
5
15
9
2
15
11
2
8
2
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0.8
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
18
16
13
12
11
10
8
8
6
5
5
4
4
5
5
6
9
11
12
13
14
13

Feels Like (°C)

19
19
18
19
18
11
11
11
10
9
8
4
3
4
3
3
2
4
5
5
6
6
6
12

Dew Point (°C)

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

Relative Humidity (%)

41
38
46
57
69
71
74
78
78
79
81
83
85
88
86
86
83
72
63
54
49
43
38
38

Pressure (mb)

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

Ozone (du)

360
362
364
366
367
367
367
366
369
371
374
377
380
383
382
381
380
379
378
377
375
373
371
371

Friday 10

Third Quarter 40%

04:18

13:04

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
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 06:47, Set: 20:11, Transit: 13:30. Moon - Rise: 04:18, Set: 13:04. Civil Dark: 20:43 - 06:15. Nautical Dark: 21:21 - 05:37. Astro Dark: 22:02 - 04:56

Total Clouds (% Sky Obscured)

97
86
72
54
64
72
83
88
93
98
90
85
78
84
86
91
87
84
79
67
55
43

Low Clouds (% Sky Obscured)

21
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
61
60
53
45
38
31
30
29
32
44
55
65
50
24
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
76
72
54
64
72
80
86
92
98
90
85
78
79
84
83
76
73
71
61
50
34

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
12
10
8
8
7
6
5
4
3
2
2
1
1
1
1
4
7
10
11
13

Feels Like (°C)

11
11
12
11
11
6
6
6
5
5
3
0
-0
-1
-1
-1
-1
-1
2
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

39
40
48
58
70
74
79
82
80
79
77
77
78
78
78
78
78
69
62
56
50
45

Pressure (mb)

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

Ozone (du)

370
370
369
368
368
368
369
370
370
371
371
372
373
374
376
378
380
383
385
388
390
392

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

Generated: 04/04/26 16:39:52. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+2.00