Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:02

07:04

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

Sun - Rise: 08:43, Set: 16:40, Transit: 12:41. Moon - Rise: 14:02, Set: 07:04. Civil Dark: 17:20 - 08:03. Nautical Dark: 18:03 - 07:20. Astro Dark: 18:43 - 06:40

Total Clouds (% Sky Obscured)

100
100
95
99
100
100
100
100
100
100
90
66
100
100
100
100
100
100
100
100
99
99
100
91

Low Clouds (% Sky Obscured)

100
89
95
96
97
88
89
87
88
93
77
66
74
66
43
52
72
66
72
76
77
81
82
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
27
88
91
60
64
0
95
100
100
100
100
100
100
100
96
91
100
85

High Clouds (% Sky Obscured)

10
38
38
91
94
100
98
100
100
100
5
11
100
100
100
100
100
95
91
98
92
70
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
0
0
1
8
8
9
9
9
9
9
4
0
9
2
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
6
9
27
55
74
62
35
33
32
26
27
32
31
40
56
54
60
74
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0.4
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.7
0

Wind Speed/Direction (mph)

13
13
13
14
16
17
17
18
18
18
16
15
15
14
15
15
15
15
15
16
16
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
70
74
76
74
74
78
79
94
94
91
76
73
72
69
69
68
69
77
93
79
79
89

Pressure (mb)

1015
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

288
286
284
291
293
297
294
303
320
336
346
367
376
385
386
392
391
382
380
370
368
369
362
364

Friday 2

Waxing Gibbous 100%

15:04

08:21

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

Sun - Rise: 08:42, Set: 16:41, Transit: 12:42. Moon - Rise: 15:04, Set: 08:21. Civil Dark: 17:21 - 08:03. Nautical Dark: 18:03 - 07:20. Astro Dark: 18:44 - 06:40

Total Clouds (% Sky Obscured)

81
73
70
74
84
75
70
77
71
56
55
57
100
83
39
22
4
73
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
71
70
74
74
75
70
77
68
56
55
57
67
58
31
22
0
0
12
27
13
54
71
71

Medium Clouds (% Sky Obscured)

60
49
35
7
72
50
55
46
53
40
55
16
84
83
39
22
4
73
84
100
100
100
100
100

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)

3
9
9
3
4
9
9
9
9
9
9
8
1
9
9
8
9
9
9
9
7
9
8
8

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

Snow
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
36
44
46
54
41
25
21
22
15
22
31
38
34
21
28
8
15
17
30
41
50
45
48

Precipitation Amount (mm)

0.1
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-5
-4
-5
-4
-4
-3
-3
-3
-3
-4
-4
-4
-5
-5
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

82
70
74
76
73
73
72
72
69
71
66
68
85
73
72
76
71
84
91
81
80
70
69
65

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1001
1001
1002
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

366
371
372
376
386
391
392
394
395
396
399
406
412
410
406
405
405
405
406
399
384
374
365
355

Saturday 3

Full Moon 99%

16:24

09:19

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

Sun - Rise: 08:42, Set: 16:42, Transit: 12:42. Moon - Rise: 16:24, Set: 09:19. Civil Dark: 17:22 - 08:03. Nautical Dark: 18:04 - 07:20. Astro Dark: 18:45 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
85
45
73
98
97
73
45
97
70
62
49
57
69
54
37

Low Clouds (% Sky Obscured)

54
69
81
77
62
61
64
67
69
77
35
44
33
14
13
24
28
38
48
35
40
52
50
33

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
55
45
64
84
79
53
26
96
68
55
49
57
69
54
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
0
5
1
1
3
9
3
9
1
9
9
9
9
4
9
9
9
9
9
7
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
Snow
None
None
None
None
Snow
None
None

Precipitation Probability (%)

48
41
46
93
65
61
62
61
67
57
53
44
38
23
9
45
39
21
11
6
25
50
30
14

Precipitation Amount (mm)

0
0.2
0
0.7
0.3
0.3
0.3
0.3
0.4
0.2
0
0.1
0.2
0
0
0
0.2
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

15
15
13
13
14
13
12
12
13
13
12
10
6
4
5
6
6
7
6
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-2
-1
-1
-1
-2
-2
-4
-5
-5
-5
-5
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

69
70
88
94
91
91
89
80
83
74
80
82
80
82
83
84
87
80
84
81
84
84
91
86

Pressure (mb)

1004
1004
1004
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1012

Ozone (du)

357
361
362
366
375
383
389
393
399
402
403
407
410
415
414
409
405
405
405
402
399
398
398
397

Sunday 4

Waning Gibbous 96%

17:54

09:57

03 Bad
04 OK
05 OK
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

Sun - Rise: 08:42, Set: 16:43, Transit: 12:43. Moon - Rise: 17:54, Set: 09:57. Civil Dark: 17:23 - 08:03. Nautical Dark: 18:05 - 07:20. Astro Dark: 18:46 - 06:40

Total Clouds (% Sky Obscured)

23
11
21
41
57
63
73
78
86
90
91
89
88
85
84
83
74
66
58
60
62
64
55
44

Low Clouds (% Sky Obscured)

2
7
13
20
30
41
51
62
72
82
79
75
71
72
72
72
66
59
53
55
58
62
54
44

Medium Clouds (% Sky Obscured)

23
3
9
41
57
63
73
78
81
76
83
86
87
67
64
62
56
48
45
40
35
32
21
2

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
4
9
9
8
9
9
9
9
9
9
9
9
8
2
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
Snow
None
None
None
None

Precipitation Probability (%)

25
19
2
0
2
15
38
34
14
38
31
30
29
28
22
14
17
27
35
42
36
14
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
89
87
84
83
84
87
81
77
72
68
66
73
76
78
80
84
87
89
89
89
78
80

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

397
397
392
386
379
377
377
381
378
378
377
379
381
384
385
388
391
390
391
392
392
390
390
388

Monday 5

Waning Gibbous 94%

19:24

10:22

03 OK
04 OK
05 OK
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

Sun - Rise: 08:42, Set: 16:45, Transit: 12:43. Moon - Rise: 19:24, Set: 10:22. Civil Dark: 17:24 - 08:02. Nautical Dark: 18:07 - 07:20. Astro Dark: 18:47 - 06:39

Total Clouds (% Sky Obscured)

38
36
34
30
39
48
47
48
58
68
74
74
72
59
72
87
83
80
78
71
65
62
69
78

Low Clouds (% Sky Obscured)

38
36
34
30
34
39
41
42
47
46
34
35
44
50
52
50
58
70
75
67
62
57
66
75

Medium Clouds (% Sky Obscured)

2
0
0
2
13
48
47
17
57
68
72
21
22
16
12
6
45
44
39
24
32
47
49
51

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
4
0
0
2
7
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
Sleet
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
9
21
46
83
52
31
25
29
11
5
1
2
2
1
20
25
25
26
25
17
21
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
79
78
83
86
96
96
92
84
78
78
81
83
84
83
80
78
77
75
74
74
74
77

Pressure (mb)

1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

387
385
382
382
389
396
398
401
400
400
405
406
415
418
416
414
410
405
401
396
390
384
379
378

Tuesday 6

Waning Gibbous 91%

20:49

10:40

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 08:41, Set: 16:46, Transit: 12:44. Moon - Rise: 20:49, Set: 10:40. Civil Dark: 17:25 - 08:02. Nautical Dark: 18:08 - 07:20. Astro Dark: 18:48 - 06:39

Total Clouds (% Sky Obscured)

90
87
85
83
71
60
51
51
47
39
54
72
91
82
73
71
82
89
98
95
92
88
88
89

Low Clouds (% Sky Obscured)

87
85
82
78
63
47
31
31
26
17
13
11
9
11
12
17
37
52
60
56
52
42
31
27

Medium Clouds (% Sky Obscured)

53
52
48
46
32
18
4
6
10
14
26
36
44
47
49
51
66
80
93
89
84
79
79
78

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
1
4
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

23
33
40
46
38
30
26
25
19
2
4
3
1
4
6
6
17
23
28
47
57
59
58
49

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.3
0.3
0.1

Wind Speed/Direction (mph)

8
8
7
7
7
8
8
8
9
9
10
9
9
9
9
9
9
9
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-4
-5
-5
-4
-5
-4
-4
-3
-3
-3
-3
-3
-3
-5
-5
-6
-5
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
84
89
87
87
86
83
83
81
80
78
80
80
81
81
81
80
80
81
81
84
84

Pressure (mb)

1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

377
376
376
377
378
375
371
367
366
364
363
363
363
364
363
363
363
364
365
366
368
369
371
372

Wednesday 7

Waning Gibbous 83%

22:09

10:54

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

Sun - Rise: 08:41, Set: 16:47, Transit: 12:44. Moon - Rise: 22:09, Set: 10:54. Civil Dark: 17:26 - 08:02. Nautical Dark: 18:09 - 07:19. Astro Dark: 18:49 - 06:39

Total Clouds (% Sky Obscured)

90
86
85
81
83
80
81
76
75
67
76
88
100
89
79
68
66
68
73
78
85
90

Low Clouds (% Sky Obscured)

26
25
23
22
28
38
43
44
46
47
58
62
70
66
60
53
54
56
59
60
60
60

Medium Clouds (% Sky Obscured)

78
73
70
65
65
65
65
65
65
55
70
87
100
89
79
68
52
36
16
16
13
11

High Clouds (% Sky Obscured)

9
13
15
20
32
34
40
44
57
67
71
68
63
42
20
0
0
0
0
10
19
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
7
5
2
2
1

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

None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

30
22
13
2
2
1
0
3
6
5
23
34
43
50
48
38
30
23
6
5
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-4
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
82
81
79
78
77
77
75
81
89
96
96
96
96
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

373
374
377
381
384
383
382
381
381
381
381
379
377
375
364
353
342
334
325
316
315
315

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 01/01/26 03:39:28. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00