Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:57

22:07

12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:23, Set: 20:14, Transit: 13:19. Moon - Rise: 06:57, Set: 22:07. Civil Dark: 20:46 - 05:50. Nautical Dark: 21:26 - 05:10. Astro Dark: 22:10 - 04:25

Total Clouds (% Sky Obscured)

54
49
30
47
38
80
47
39
84
84
79
48
66
98
100
100
100
100
100
100
100
100
97
100

Low Clouds (% Sky Obscured)

2
3
2
1
1
0
0
0
0
0
9
23
25
23
18
23
41
50
83
68
81
75
33
79

Medium Clouds (% Sky Obscured)

0
0
0
1
36
70
37
27
43
39
46
38
24
57
95
87
100
100
100
100
68
90
89
89

High Clouds (% Sky Obscured)

54
24
21
36
6
31
7
3
35
30
24
6
66
74
94
100
61
92
97
40
98
100
73
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
9
5
0
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
Light Rain
Light Rain
Very Light Rain
Moderate Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
3
5
7
4
0
1
8
26
15
25
24
24
50
95
83
69
95
95
63
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
0.5
0.3
2.8
1.4
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
18
18
16
13
12
11
10
10
9
9
9
9
9
10
10
11
11
11
13

Feels Like (°C)

16
16
17
17
16
17
16
16
13
10
9
8
9
9
7
7
7
7
7
8
10
9
9
11

Dew Point (°C)

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

Relative Humidity (%)

51
48
45
41
40
42
51
67
76
79
78
76
76
74
73
73
76
81
95
95
95
100
91
80

Pressure (mb)

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

Ozone (du)

347
348
350
347
346
346
346
346
346
346
347
348
351
354
356
355
356
357
360
361
364
366
371
374

Sunday 19

Waxing Crescent 6%

07:37

23:35

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 OK
10 Bad
11 Bad

Sun - Rise: 06:21, Set: 20:15, Transit: 13:19. Moon - Rise: 07:37, Set: 23:35. Civil Dark: 20:48 - 05:48. Nautical Dark: 21:28 - 05:08. Astro Dark: 22:12 - 04:23

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
93
97
99
100
99
93
89
95
93
93
96
94
69
37
52
62

Low Clouds (% Sky Obscured)

73
76
88
85
98
95
94
95
88
92
98
89
85
83
53
57
80
82
91
86
57
33
46
54

Medium Clouds (% Sky Obscured)

92
15
10
2
36
35
30
30
41
31
34
50
31
19
22
24
57
82
79
81
32
2
12
22

High Clouds (% Sky Obscured)

100
100
62
47
40
42
43
38
43
1
0
2
4
4
49
66
59
35
2
0
0
0
0
2

ISS Passover

Visibility (miles)

7
7
4
6
1
1
0
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
95
95
95
95
95
87
80
60
50
34
16
12
9
8
3
8
5
10
6
6
4
3
13

Precipitation Amount (mm)

0.5
0.8
0.8
0.7
1.1
1
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
10
9
8
8
7
7
7
6
6
5
5
4
4
3
3
3
3
5
7
8
9

Dew Point (°C)

9
9
10
11
10
10
9
8
7
7
6
6
6
6
5
4
4
4
3
4
4
4
4
3

Relative Humidity (%)

77
79
86
96
98
98
98
98
93
93
91
93
94
94
93
91
91
91
88
88
86
79
69
58

Pressure (mb)

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

Ozone (du)

377
381
382
382
383
384
385
387
388
390
390
390
389
390
390
391
389
388
386
387
386
386
384
382

Monday 20

Waxing Crescent 14%

08:32

00:54

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

Sun - Rise: 06:19, Set: 20:16, Transit: 13:19. Moon - Rise: 08:32, Set: 00:54. Civil Dark: 20:49 - 05:46. Nautical Dark: 21:30 - 05:05. Astro Dark: 22:14 - 04:20

Total Clouds (% Sky Obscured)

56
43
30
27
64
55
36
64
45
89
61
57
66
65
66
54
48
56
45
31
33
40
41
37

Low Clouds (% Sky Obscured)

53
43
30
27
60
36
21
11
11
45
16
35
45
50
23
9
3
2
5
20
26
37
41
37

Medium Clouds (% Sky Obscured)

6
1
0
0
0
0
7
30
27
39
40
24
29
26
46
42
44
44
27
11
8
4
0
0

High Clouds (% Sky Obscured)

4
9
1
3
2
32
8
48
2
2
2
1
1
1
1
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
5
6
4
6
5
11
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
12
11
10
8
6
5
5
5
5
4
3
3
2
2
2
4
6
7
9

Feels Like (°C)

10
10
10
11
10
9
9
9
6
4
3
3
2
2
2
2
2
1
0
1
3
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

51
45
42
42
43
49
53
65
79
83
85
88
86
85
88
93
94
94
96
96
86
78
70
64

Pressure (mb)

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

Ozone (du)

382
382
382
382
382
382
381
381
381
381
380
380
380
382
383
385
387
390
393
397
400
402
404
406

Tuesday 21

Waxing Crescent 23%

09:41

01:59

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:17, Set: 20:18, Transit: 13:18. Moon - Rise: 09:41, Set: 01:59. Civil Dark: 20:51 - 05:44. Nautical Dark: 21:31 - 05:03. Astro Dark: 22:17 - 04:18

Total Clouds (% Sky Obscured)

24
22
26
31
32
31
23
17
16
12
5
4
4
4
4
4
2
2
1
0
1
3
4
3

Low Clouds (% Sky Obscured)

23
21
21
19
23
19
15
11
10
8
3
3
3
3
4
4
2
2
1
0
1
2
3
2

Medium Clouds (% Sky Obscured)

0
0
2
4
6
8
10
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
13
23
32
23
11
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 (%)

2
1
0
3
2
1
2
0
0
1
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
7
8
9
10
11
11
10
8
6
5
5
5
4
4
4
4
4
4
4
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
9
9
8
8
7
6
4
3
2
2
1
1
0
0
0
-1
-1
1
3
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

56
50
47
46
47
50
58
65
75
83
88
91
91
93
93
89
89
88
86
81
64
54
47
40

Pressure (mb)

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

Ozone (du)

407
407
408
408
408
409
411
413
415
417
418
418
414
408
406
403
404
406
403
401
395
389
387
389

Wednesday 22

Waxing Crescent 34%

10:59

02:47

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:16, Set: 20:19, Transit: 13:18. Moon - Rise: 10:59, Set: 02:47. Civil Dark: 20:52 - 05:42. Nautical Dark: 21:33 - 05:01. Astro Dark: 22:19 - 04:15

Total Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
0
6
7
12
75
80
85
90
92
85
83
77
72
62
61

Low Clouds (% Sky Obscured)

2
2
1
1
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
4
5
6
60
65
70
75
73
70
68
46
27
17
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
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)

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
14
13
12
9
7
6
5
4
4
4
3
3
3
4
5
6
8
11
12

Feels Like (°C)

10
11
12
12
11
11
11
10
8
6
5
3
3
2
1
0
1
0
0
-0
-1
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

34
31
30
29
31
34
40
51
66
74
75
75
73
72
71
72
73
73
69
66
61
55
50
45

Pressure (mb)

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

Ozone (du)

389
391
397
398
397
395
391
388
388
389
389
386
384
381
379
379
378
378
377
377
376
377
378
379

Thursday 23

Waxing Crescent 46%

No Rise

03:21

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

Sun - Rise: 06:14, Set: 20:21, Transit: 13:18. Moon - Rise: No Rise, Set: 03:21. Civil Dark: 20:54 - 05:40. Nautical Dark: 21:35 - 04:59. Astro Dark: 22:21 - 04:13

Total Clouds (% Sky Obscured)

60
59
52
50
46
30
14
0
18
34
47
45
55
58
59
74
80
87
90
100
88
77
55
48

Low Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
1
1
8
14
19
25
32
35
30
30
30
30
25
25
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
4
2
2
0
0
1
1
7
12
22
17
15
16
10

High Clouds (% Sky Obscured)

13
10
9
8
5
2
1
0
8
16
26
18
11
7
5
4
1
29
54
75
50
23
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
7
5
32
42
48
52
54
54
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
14
13
11
10
9
8
7
7
6
6
6
5
5
6
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
36
32
31
30
28
36
47
59
60
62
62
65
67
69
72
76
79
86
91
98
98
98
98

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

381
382
383
385
386
387
389
391
393
389
384
380
380
381
382
385
389
393
404
416
427
427
426
425

Friday 24

First Quarter 57%

12:20

03:47

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

Sun - Rise: 06:12, Set: 20:22, Transit: 13:18. Moon - Rise: 12:20, Set: 03:47. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:37 - 04:57. Astro Dark: 22:23 - 04:10

Total Clouds (% Sky Obscured)

34
33
29
28
28
23
16
15
10
6
1
1
1
2
1
1
0
1
1
1

Low Clouds (% Sky Obscured)

26
29
29
28
28
23
16
15
10
6
1
1
1
2
1
1
0
1
1
1

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
6
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
32
30
27
21
18
13
6
5
4
1
1
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
10
10
9
10
11
11
8
7
7
6
6
6
4
4
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

85
75
65
62
59
58
61
67
74
80
84
90
88
86
85
85
85
85
76
69

Pressure (mb)

1015
1015
1014
1014
1014
1013
1014
1014
1014
1015
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

423
422
420
418
416
414
412
410
408
406
403
401
402
402
402
399
396
392
390
388

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

Generated: 18/04/26 12:06:54. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00