Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

08:42

00:55

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
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

Sun - Rise: 06:13, Set: 18:37, Transit: 12:26. Moon - Rise: 08:42, Set: 00:55. Civil Dark: 19:08 - 05:43. Nautical Dark: 19:44 - 05:06. Astro Dark: 20:22 - 04:29

Total Clouds (% Sky Obscured)

94
96
96
80
19
2
0
8
4
4
18
38
34
85
63
65
98
98
89
93
83
70
67
54

Low Clouds (% Sky Obscured)

67
73
70
23
10
1
0
5
1
1
1
7
13
0
0
0
0
0
10
18
24
22
18
17

Medium Clouds (% Sky Obscured)

60
61
61
44
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
3

High Clouds (% Sky Obscured)

45
45
15
10
1
0
0
2
2
2
10
24
21
85
62
63
96
98
78
82
60
49
41
35

ISS Passover

Visibility (miles)

4
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
3
16
30
4
5
2
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 (%)

19
23
20
7
2
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
6
5
4
3
2
2
2
2
1
2
1
1
2
5
7
9
10
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
75
83
88
89
88
88
86
83
83
81
83
81
81
79
66
56
51
46
44
43
41
42

Pressure (mb)

1018
1019
1019
1021
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020

Ozone (du)

391
395
400
397
390
399
395
383
374
371
369
372
367
365
362
363
360
356
353
352
356
359
358
355

Tuesday 24

Waxing Crescent 37%

09:41

02:08

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

Sun - Rise: 06:11, Set: 18:38, Transit: 12:26. Moon - Rise: 09:41, Set: 02:08. Civil Dark: 19:09 - 05:41. Nautical Dark: 19:46 - 05:04. Astro Dark: 20:23 - 04:26

Total Clouds (% Sky Obscured)

54
46
55
40
79
99
100
100
100
100
100
100
80
86
72
100
99
47
65
93
90
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
40
29
59
100
100

Medium Clouds (% Sky Obscured)

6
3
7
7
7
14
31
79
29
43
83
84
53
74
58
23
6
4
3
3
77
100
100
100

High Clouds (% Sky Obscured)

47
43
55
35
71
95
100
100
100
100
100
96
80
63
65
100
99
43
29
50
45
50
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
4
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
81

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
53
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.4
4.1

Wind Speed/Direction (mph)

4
3
2
2
3
3
3
3
3
2
2
3
3
2
3
1
1
4
8
13
15
15
15
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
7
5
4
2
2
2
2
2
2
1
1
0
1
1
4
6
7
7
7
6
4
2

Dew Point (°C)

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

Relative Humidity (%)

45
51
68
74
76
78
76
75
72
71
72
70
69
71
68
64
58
48
44
49
55
56
78
98

Pressure (mb)

1019
1019
1020
1020
1021
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1013
1011
1010
1009
1007
1006
1005
1005
1006

Ozone (du)

351
346
344
343
342
342
341
342
345
345
346
349
351
353
358
359
362
367
370
375
376
378
381
385

Wednesday 25

First Quarter 49%

10:52

03:05

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: 06:09, Set: 18:40, Transit: 12:25. Moon - Rise: 10:52, Set: 03:05. Civil Dark: 19:11 - 05:39. Nautical Dark: 19:47 - 05:02. Astro Dark: 20:25 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
86
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
87
79
73
100
95
91
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
80
89
92
96
100

High Clouds (% Sky Obscured)

40
3
50
55
55
0
100
100
93
48
45
35
30
100
22
18
15
15
15
19
19
7
19
19

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
9
1
1
0
0

Fog (%)

6
0
0
0
2
1
0
0
0
0
2
9
10
6
82
97
97
97
97
97
97
97
97
97

Precipitation Type

Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
87
77
70
65
79
95
95

Precipitation Amount (mm)

3.6
2.2
1.7
1.6
1.7
1.3
1.7
2.5
1.6
3.2
2.7
1.4
1.6
1.4
1.6
1.4
0.9
0.4
0.4
0.4
0.2
0.5
1.3
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
2
2
2
2
1
1
1
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
100
100
100
100
100
98
100
100
100
98
98
89
84
81
81
84
100
96

Pressure (mb)

1007
1008
1009
1010
1010
1010
1010
1010
1010
1010
1009
1010
1011
1011
1011
1012
1013
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

393
399
401
407
405
411
409
410
415
416
422
429
433
437
441
441
440
442
445
448
448
445
445
445

Thursday 26

Waxing Gibbous 61%

12:11

03:47

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: 06:07, Set: 18:41, Transit: 12:25. Moon - Rise: 12:11, Set: 03:47. Civil Dark: 19:12 - 05:37. Nautical Dark: 19:49 - 05:00. Astro Dark: 20:27 - 04:22

Total Clouds (% Sky Obscured)

97
94
93
93
92
92
92
94
95
93
92
92
89
89
87
88
90
89
81
69
64
66
57
41

Low Clouds (% Sky Obscured)

88
86
86
87
88
86
86
87
89
88
89
89
89
89
87
88
90
89
81
69
64
66
57
41

Medium Clouds (% Sky Obscured)

96
90
80
74
73
68
71
69
72
69
65
57
57
56
4
48
4
3
1
1
2
1
1
0

High Clouds (% Sky Obscured)

11
5
7
2
6
12
1
1
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
1
7
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
6
7

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

Precipitation Type

Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

95
95
87
80
75
67
65
60
62
67
64
63
66
65
52
50
50
47
44
41
37
33
26
23

Precipitation Amount (mm)

1
0.7
0.6
0.5
0.5
0.4
0.3
0.2
0.4
0.4
0.3
0.3
0.4
0.4
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-4
-4
-6
-6
-7
-7
-6
-5
-5
-6
-6
-6
-6
-5
-5
-4
-3
-4
-4
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
96
98
96
96
94
96
98
98
96
98
98
98
98
96
92
92
89
88
89
89
89

Pressure (mb)

1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1024
1024
1024
1023
1023

Ozone (du)

445
446
449
450
452
456
458
460
464
465
465
462
461
460
455
450
450
444
442
440
439
437
434
431

Friday 27

Waxing Gibbous 72%

13:31

04:18

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

Sun - Rise: 06:05, Set: 18:43, Transit: 12:25. Moon - Rise: 13:31, Set: 04:18. Civil Dark: 19:13 - 05:35. Nautical Dark: 19:50 - 04:58. Astro Dark: 20:28 - 04:19

Total Clouds (% Sky Obscured)

31
16
8
10
12
9
11
12
10
21
30
36
39
39
37
20
19
18
38
58
78
83
87
93

Low Clouds (% Sky Obscured)

30
15
8
5
4
4
6
6
5
5
5
5
5
5
5
17
14
13
28
42
54
55
49
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
12
17
16
13
10
0
0
0
2
6
12
21
25
30

High Clouds (% Sky Obscured)

0
0
0
2
2
1
1
2
1
2
4
2
3
2
3
2
2
2
5
9
10
9
8
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 (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

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 (%)

11
9
3
3
3
1
2
1
0
0
0
0
0
0
0
1
0
0
2
5
5
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-1
-5
-5
-7
-8
-8
-9
-8
-9
-10
-10
-10
-9
-8
-7
-6
-6
-5
-3
-3
2
2

Dew Point (°C)

1
0
-1
-4
-4
-6
-7
-7
-8
-7
-8
-9
-9
-9
-8
-8
-5
-2
-0
0
1
2
2
3

Relative Humidity (%)

89
91
94
92
94
90
90
90
89
90
89
88
88
89
90
89
89
89
91
89
89
89
91
94

Pressure (mb)

1023
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1022
1022
1021
1020
1020

Ozone (du)

429
426
420
411
403
400
396
392
389
387
383
379
377
375
372
369
367
366
364
362
360
358
356
355

Saturday 28

Waxing Gibbous 81%

15:49

05:42

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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

Sun - Rise: 07:03, Set: 18:44, Transit: 13:24. Moon - Rise: 15:49, Set: 05:42. Civil Dark: 19:15 - 06:33. Nautical Dark: 19:52 - 05:56. Astro Dark: 20:30 - 05:17

Total Clouds (% Sky Obscured)

94
97
98
98
96
95
92
92
92
94
97
100
98
98
95
94
93
92
93
94
96
94
94
95

Low Clouds (% Sky Obscured)

51
58
65
56
44
29
24
20
24
36
47
58
60
64
74
79
86
91
93
94
93
91
91
91

Medium Clouds (% Sky Obscured)

47
61
74
69
63
56
51
45
40
60
81
100
94
90
84
80
73
69
67
72
78
67
58
49

High Clouds (% Sky Obscured)

0
0
0
3
3
6
9
12
20
33
50
68
44
25
15
15
15
25
25
25
25
20
22
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
0
0
0
0
0
0
0
0

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

Precipitation Type

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

Precipitation Probability (%)

4
5
6
4
1
0
1
3
4
25
15
16
35
45
54
59
64
68
66
63
54
49
44
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.3
0.4
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
96
94
92
92
92
92
94
94
96
96
96
98
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

353
351
350
349
350
350
351
352
354
356
359
362
365
368
371
373
376
379
382
384
385
387
393
399

Sunday 29

Waxing Gibbous 89%

17:05

06:00

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

Sun - Rise: 07:01, Set: 19:45, Transit: 13:24. Moon - Rise: 17:05, Set: 06:00. Civil Dark: 20:16 - 06:30. Nautical Dark: 20:53 - 05:53. Astro Dark: 21:32 - 05:15

Total Clouds (% Sky Obscured)

95
97
98
100
98
97
97
97
99
100
100
100
100
100
100
100
100
100
100
96
93
91

Low Clouds (% Sky Obscured)

91
94
97
100
97
94
91
89
88
87
82
77
68
73
73
73
78
83
88
85
82
79

Medium Clouds (% Sky Obscured)

49
52
57
62
65
66
66
61
60
55
60
70
85
87
85
77
80
84
100
92
84
76

High Clouds (% Sky Obscured)

25
32
36
35
39
48
52
51
34
9
9
9
10
23
33
55
65
65
75
60
60
75

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
6
4
1
0
0

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

Precipitation Type

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

Precipitation Probability (%)

37
35
37
32
33
36
36
37
42
48
53
60
69
70
79
93
77
70
76
73
71
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.6
0.5
0.6
0.9
0.5
0.3
0.5
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
1
1
-1
-1
-0
0
0
-0
-3
-3
-3
-4
-5
-6
-5
-5
-6
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
100
100
100
98
94
94
92
92
91
92
91
92
92
94
94
96
96

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021

Ozone (du)

399
404
406
407
409
403
397
391
389
386
384
380
377
373
370
366
363
358
354
349
344
340

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

Generated: 23/03/26 16:19:59. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+1.00