Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 92%

23:00

07:45

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

Sun - Rise: 06:49, Set: 19:54, Transit: 13:23. Moon - Rise: 23:00, Set: 07:45. Civil Dark: 20:25 - 06:18. Nautical Dark: 21:03 - 05:40. Astro Dark: 21:43 - 05:00

Total Clouds (% Sky Obscured)

92
94
95
100
100
99
73
55
43
47
83
44
48
32
15
12
43
57
79
59
57
53
54
55

Low Clouds (% Sky Obscured)

92
94
95
100
100
99
70
48
39
47
55
26
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
89
43
53
52
38
31
21
10
2
6
20
30
6
2
9
22
14
71
59
57
43
24
16

High Clouds (% Sky Obscured)

39
28
2
4
2
2
2
1
0
2
47
2
22
18
10
2
20
48
44
59
57
14
54
55

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

33
18
0
6
4
2
4
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
6
6
6
7
8
10
9
8
5
4
3
3
2
3
3
2
1
1
3
3
4
9

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
98
96
96
95
91
95
98
100
100
98
94
94
93
93
91
91
89
91
89
90
88

Pressure (mb)

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

Ozone (du)

363
362
363
365
367
370
370
370
371
371
369
369
371
372
369
366
364
364
364
364
361
360
360
361

Sunday 5

Waning Gibbous 85%

00:09

08:14

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: 06:47, Set: 19:55, Transit: 13:22. Moon - Rise: 00:09, Set: 08:14. Civil Dark: 20:27 - 06:16. Nautical Dark: 21:04 - 05:38. Astro Dark: 21:45 - 04:58

Total Clouds (% Sky Obscured)

58
54
51
36
25
57
89
99
99
100
100
100
100
100
96
99
97
92
96
93
90
92
87
97

Low Clouds (% Sky Obscured)

1
1
0
0
1
1
1
43
23
30
36
59
50
57
92
93
94
86
92
88
90
92
84
85

Medium Clouds (% Sky Obscured)

17
17
11
1
0
0
3
19
38
91
100
100
100
100
88
98
43
37
78
71
25
2
0
0

High Clouds (% Sky Obscured)

58
54
51
36
25
52
84
86
87
100
100
100
100
80
70
65
65
5
2
2
5
45
16
42

ISS Passover

Visibility (miles)

7
6
6
6
6
6
3
2
2
1
6
9
9
9
9
7
8
7
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
2
5
20
35
49
68
80
95
94
85
92
86
77
69
57
11
32
74
79
31
3
1
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.6
0.6
1.5
1.2
0.9
1.1
0.8
0.6
0.4
0.4
0
0
0.9
1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
16
16
17
17
17
16
15
13
10
9
9
9
9
9
9
9
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
74
71
68
73
77
81
87
89
96
95
93
95
95
96
96
96
100
100
98
100
100
98

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1023
1024
1025
1025
1026
1026
1027
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

361
359
357
355
352
348
347
345
342
341
342
343
344
345
347
353
358
362
360
363
362
361
361
359

Monday 6

Waning Gibbous 78%

01:15

08:52

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

Sun - Rise: 06:46, Set: 19:57, Transit: 13:22. Moon - Rise: 01:15, Set: 08:52. Civil Dark: 20:28 - 06:14. Nautical Dark: 21:06 - 05:36. Astro Dark: 21:46 - 04:55

Total Clouds (% Sky Obscured)

100
94
84
80
64
58
50
37
22
16
4
6
36
82
87
35
16
35
21
9
42
40
40
40

Low Clouds (% Sky Obscured)

88
88
78
75
61
55
50
34
16
15
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
8
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
43
20
6
4
4
3
3
3
0
2
5
28
75
84
18
12
31
21
5
18
20
20
20

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
9
3
13
0
1
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
11
12
13
14
14
14
15
13
10
8
8
5
5
5
5
5
5
6
5
3
5
9

Dew Point (°C)

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

Relative Humidity (%)

96
93
90
84
80
73
68
69
74
83
91
93
93
91
90
88
88
86
88
88
86
83
81
73

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

360
359
357
355
355
355
355
354
353
352
350
350
351
351
352
353
352
351
350
350
351
352
354
355

Tuesday 7

Waning Gibbous 69%

02:13

09:39

10 OK
11 OK
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
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:44, Set: 19:58, Transit: 13:22. Moon - Rise: 02:13, Set: 09:39. Civil Dark: 20:30 - 06:12. Nautical Dark: 21:08 - 05:34. Astro Dark: 21:48 - 04:53

Total Clouds (% Sky Obscured)

39
25
11
10
10
11
9
9
10
17
8
4
6
6
5
3
2
4
5
4
3
3
5
7

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
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
11
4
4
5
6
4
4
5
13
5
3
4
4
4
3
2
2
4
3
3
3
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 (%)

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

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
19
18
18
17
15
13
11
10
9
9
9
8
8
8
8
8
7
9
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
57
51
47
44
43
43
46
60
72
79
84
85
84
82
81
78
78
78
79
78
78
75
65

Pressure (mb)

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

Ozone (du)

355
354
353
354
354
354
355
356
355
356
358
360
359
360
361
361
360
360
361
362
363
363
363
363

Wednesday 8

Waning Gibbous 60%

03:01

No Set

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

Sun - Rise: 06:42, Set: 20:00, Transit: 13:22. Moon - Rise: 03:01, Set: No Set. Civil Dark: 20:31 - 06:10. Nautical Dark: 21:09 - 05:32. Astro Dark: 21:50 - 04:50

Total Clouds (% Sky Obscured)

18
26
8
12
13
34
47
38
25
23
22
28
3
11
10
27
44
63
84
91
88
90
73
56

Low Clouds (% Sky Obscured)

0
0
0
0
4
8
36
27
18
13
15
22
2
8
7
17
27
37
46
47
49
50
45
35

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)

8
9
1
3
3
10
6
6
4
4
3
1
0
0
0
0
1
1
2
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
0
0
0
15
35
22
6
7
19
5
12
2
0
1
0
0
0
1
1
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
17
18
19
19
19
18
17
15
13
12
11
10
9
9
8
8
8
7
7
8
7
9

Feels Like (°C)

14
16
16
18
18
19
18
17
17
16
13
11
10
11
10
9
8
8
7
7
7
7
8
6

Dew Point (°C)

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

Relative Humidity (%)

60
56
53
49
47
48
51
60
76
87
95
95
95
95
95
96
96
96
93
93
90
88
88
80

Pressure (mb)

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

Ozone (du)

364
363
364
364
363
363
362
363
363
361
361
360
359
359
360
360
360
362
364
366
369
373
377
378

Thursday 9

Waning Gibbous 50%

03:40

10:37

10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 OK
19 OK
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: 06:40, Set: 20:01, Transit: 13:21. Moon - Rise: 03:40, Set: 10:37. Civil Dark: 20:33 - 06:08. Nautical Dark: 21:11 - 05:29. Astro Dark: 21:52 - 04:48

Total Clouds (% Sky Obscured)

38
32
27
22
21
12
8
9
14
19
21
28
40
50
40
40
40
25
20
20
30
35
36
37

Low Clouds (% Sky Obscured)

26
19
12
5
3
2
0
0
0
0
11
21
40
42
40
40
40
25
20
20
30
35
36
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
14
19
21
28
40
50
40
40
40
25
20
20
30
35
36
37

High Clouds (% Sky Obscured)

0
27
27
22
21
12
8
9
14
3
21
28
40
50
40
40
40
25
20
20
30
35
36
25

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
5
6
5
49
95
95
95
95
95
72
47
53
61
83
69
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
1.2
1.6
1.6
1.5
0.7
0.3
0
0
0.3
0.9
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
17
17
15
13
11
10
9
7
6
4
3
2
2
1
1
1
0
2

Feels Like (°C)

8
9
10
10
11
17
17
16
17
17
18
9
8
8
7
5
4
1
1
1
0
-1
-2
0

Dew Point (°C)

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

Relative Humidity (%)

71
64
58
52
46
45
43
41
49
58
68
72
77
79
82
83
83
86
86
88
83
80
75
63

Pressure (mb)

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

Ozone (du)

378
379
380
382
383
384
385
386
386
387
388
388
389
390
391
393
395
399
402
406
408
411
413
412

Friday 10

Third Quarter 40%

04:10

11:42

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 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:38, Set: 20:02, Transit: 13:21. Moon - Rise: 04:10, Set: 11:42. Civil Dark: 20:34 - 06:06. Nautical Dark: 21:13 - 05:27. Astro Dark: 21:54 - 04:45

Total Clouds (% Sky Obscured)

46
50
62
62
73
80
88
82
79
71
63
55
45
35
23
9
22
33
47
46
45
43

Low Clouds (% Sky Obscured)

46
50
55
51
56
60
65
56
48
33
27
28
29
23
12
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
33
28
30
54
70
80
76
68
56
37
19
0
2
4
6
12
13
18
18
17
17

High Clouds (% Sky Obscured)

3
2
2
2
8
18
29
26
27
26
20
13
7
4
2
1
1
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

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

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

Precipitation Probability (%)

80
69
59
54
46
39
22
21
14
9
10
8
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
10
11
10
10
10
9
8
7
5
5
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
42
37
31
28
30
32
34
41
49
57
63
67
72
73
74
75
77
75
77
73
67

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

412
411
412
413
414
414
415
415
416
416
417
422
426
431
435
439
443
443
443
443
443
443

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 04/04/26 10:31:41. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+2.00