Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:05

08:26

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: 08:47, Set: 16:43, Transit: 12:45. Moon - Rise: 14:05, Set: 08:26. Civil Dark: 17:23 - 08:07. Nautical Dark: 18:06 - 07:24. Astro Dark: 18:47 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
89
98
100
100
100
100
100
100
100
100
100
100
100
69
66
62
51
59
59
53
51

Low Clouds (% Sky Obscured)

86
100
92
73
63
71
58
60
49
44
38
45
58
60
55
62
56
48
62
51
59
59
53
50

Medium Clouds (% Sky Obscured)

44
34
40
2
51
64
100
100
100
100
100
85
100
100
100
100
59
46
60
36
36
8
35
8

High Clouds (% Sky Obscured)

100
100
100
73
92
100
100
100
100
100
100
100
100
100
91
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
0
1
6
9
9
9
9
9
9
9
9
9
9
6
5
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
58
15
44
31
22
15
17
20
21
15
26
35
40
45
43
29
28
25
29
26
14
18
26

Precipitation Amount (mm)

0
0.5
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)

18
19
19
17
18
17
17
17
17
17
18
18
18
18
19
19
19
18
18
18
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
94
94
79
76
74
71
68
67
65
63
63
67
68
67
68
67
63
63
63
64
58
58
62

Pressure (mb)

1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1002
1001
1001
1001
1001
1001
1002

Ozone (du)

308
324
338
354
375
376
378
376
379
378
371
371
367
369
366
371
370
368
366
375
383
387
389
392

Friday 2

Waxing Gibbous 100%

15:07

09:23

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: 08:47, Set: 16:44, Transit: 12:46. Moon - Rise: 15:07, Set: 09:23. Civil Dark: 17:24 - 08:07. Nautical Dark: 18:07 - 07:24. Astro Dark: 18:48 - 06:44

Total Clouds (% Sky Obscured)

63
82
38
69
100
100
100
100
100
100
100
100
100
100
99
100
100
100
83
92
100
100
100
100

Low Clouds (% Sky Obscured)

53
69
35
45
71
61
28
35
13
14
1
1
14
34
48
55
52
57
68
72
75
58
79
79

Medium Clouds (% Sky Obscured)

26
43
30
46
98
100
100
87
100
100
100
100
100
100
69
100
100
99
69
51
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)

9
9
9
2
8
1
1
9
0
6
9
9
9
9
9
9
9
0
7
9
0
1
1
1

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

Precipitation Probability (%)

31
32
36
42
47
65
45
43
37
31
31
25
20
17
30
29
67
62
64
74
86
76
84
95

Precipitation Amount (mm)

0
0.1
0
0
0
0.4
0.2
0
0.1
0
0
0
0
0
0
0
0.4
0.3
0.4
0.6
0.8
0.5
0.5
1.5

Wind Speed/Direction (mph)

16
17
19
20
20
19
16
14
12
11
12
11
11
12
12
13
13
15
14
14
14
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
62
69
73
68
82
64
94
86
83
81
73
68
70
74
74
93
69
71
98
88
91
93

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1004
1005
1004
1004
1003
1003
1003
1004

Ozone (du)

393
393
394
397
402
398
397
395
393
387
382
371
362
357
352
345
348
348
352
357
361
368
373
377

Saturday 3

Full Moon 99%

16:27

10:02

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: 08:46, Set: 16:45, Transit: 12:46. Moon - Rise: 16:27, Set: 10:02. Civil Dark: 17:25 - 08:07. Nautical Dark: 18:08 - 07:24. Astro Dark: 18:49 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
78
68
70
79
65
73
59
35
33
37
43
26
57
83
100
96
92
87

Low Clouds (% Sky Obscured)

76
49
39
38
48
41
41
53
51
65
65
71
57
35
33
23
24
0
25
56
73
74
75
76

Medium Clouds (% Sky Obscured)

100
100
100
100
93
91
70
33
59
46
1
25
25
35
33
37
43
26
57
82
100
91
81
67

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)

1
5
5
9
9
9
9
9
5
9
9
9
9
9
9
1
2
2
8
8
9
6
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

Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
None
None
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

85
82
60
42
38
49
28
50
49
25
18
15
6
32
68
79
60
58
60
49
49
59
50
48

Precipitation Amount (mm)

0.5
0.6
0.3
0.1
0
0
0
0
0.2
0
0
0
0
0
0.4
0.5
0.2
0.3
0.3
0.2
0.1
0.3
0.2
0.2

Wind Speed/Direction (mph)

12
13
15
15
13
10
7
6
7
7
6
6
6
6
6
8
11
8
11
13
13
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
72
74
73
79
89
89
86
80
78
80
78
74
75
78
87
86
84
74
77
81
80
80
84

Pressure (mb)

1004
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

380
387
391
393
396
402
399
394
389
380
383
380
382
379
381
379
382
378
378
382
380
375
374
372

Sunday 4

Waning Gibbous 96%

17:57

10:02

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad

Sun - Rise: 08:46, Set: 16:47, Transit: 12:47. Moon - Rise: 17:57, Set: 10:02. Civil Dark: 17:26 - 08:07. Nautical Dark: 18:09 - 07:24. Astro Dark: 18:50 - 06:43

Total Clouds (% Sky Obscured)

78
73
68
67
63
64
58
54
53
52
53
52
47
44
41
31
14
13
19
26
22
39
42
42

Low Clouds (% Sky Obscured)

70
64
57
58
59
60
56
52
48
50
51
52
47
44
41
28
14
0
8
16
22
24
23
22

Medium Clouds (% Sky Obscured)

53
60
55
60
60
60
58
54
53
52
32
3
2
0
0
0
0
0
0
0
0
2
2
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
6
7
5
4
1
0
6
9
9
9
9
9
9
9
9
9
9
9
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

45
45
47
52
51
50
49
47
57
46
16
5
3
3
3
5
7
8
17
4
6
13
38
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
12
12
12
12
12
11
12
11
11
11
10
10
9
9
9
9
9
9
9
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
70
69
70
72
77
80
84
91
78
75
77
78
75
78
80
84
87
86
81
84
84
83

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1014

Ozone (du)

377
373
371
369
372
368
367
367
369
371
372
374
378
386
391
387
384
383
382
385
389
388
386
387

Monday 5

Waning Gibbous 91%

19:27

10:27

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:46, Set: 16:48, Transit: 12:47. Moon - Rise: 19:27, Set: 10:27. Civil Dark: 17:27 - 08:06. Nautical Dark: 18:10 - 07:24. Astro Dark: 18:51 - 06:43

Total Clouds (% Sky Obscured)

40
50
54
60
61
71
72
73
73
57
50
38
44
54
58
53
42
30
41
51
66
77
89
95

Low Clouds (% Sky Obscured)

28
36
42
50
53
66
61
56
51
43
38
30
34
42
53
42
32
25
39
51
66
77
89
95

Medium Clouds (% Sky Obscured)

8
45
54
60
46
29
7
66
19
22
46
38
43
45
48
45
38
30
29
17
0
0
0
0

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)

5
9
7
8
9
9
9
9
9
9
3
7
5
8
5
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

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

Precipitation Probability (%)

45
38
47
42
42
36
47
42
32
36
38
37
34
28
9
21
18
4
5
6
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
76
74
74
77
81
86
84
83
86
84
84
86
86
89
91
92
94
94
94
92
89
87

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1014
1015
1015
1015
1016
1016
1017
1017
1018

Ozone (du)

393
402
403
402
402
401
403
408
411
403
398
396
400
405
399
395
392
389
385
385
384
384
382
379

Tuesday 6

Waning Gibbous 83%

20:52

10:45

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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: 08:45, Set: 16:49, Transit: 12:47. Moon - Rise: 20:52, Set: 10:45. Civil Dark: 17:28 - 08:06. Nautical Dark: 18:11 - 07:23. Astro Dark: 18:52 - 06:43

Total Clouds (% Sky Obscured)

86
77
68
57
44
33
33
35
35
46
56
69
75
81
89
95
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
77
68
57
44
33
31
31
30
38
44
51
47
39
33
31
32
33
32
30
33
35
32
29

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
4
5
5
17
24
31
47
66
80
90
96
99
100
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
7
12
24
29
34
44
46
38
40
40
41
46
29
15
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
75
70
72
75
78
81
83
87
86
84
84
84
82
83
84
86
87
87
89
89
87
86

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

377
376
376
375
376
376
377
375
372
370
372
373
375
374
374
373
373
373
373
370
368
365
364
363

Wednesday 7

Waning Gibbous 74%

22:12

10:58

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

Sun - Rise: 08:45, Set: 16:50, Transit: 12:48. Moon - Rise: 22:12, Set: 10:58. Civil Dark: 17:30 - 08:06. Nautical Dark: 18:12 - 07:23. Astro Dark: 18:53 - 06:43

Total Clouds (% Sky Obscured)

88
75
57
68
79
90
94
97
100
100
100
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
29
28
36
45
54
46
38
31
43
57
68
74
77
77
77
80
82
81
80
79

Medium Clouds (% Sky Obscured)

76
55
36
41
41
35
51
66
91
94
96
99
99
98
97
98
99
100
100
100
100

High Clouds (% Sky Obscured)

2
3
4
12
20
28
53
78
100
98
96
95
93
91
88
86
88
88
88
92
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4

Fog (%)

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
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

2
2
1
4
6
2
8
11
10
21
24
20
30
32
30
31
30
27
30
33
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
11
11
10
9
9
9
9
9
9
9
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-4
-4
-4
-5
-5
-5
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
75
77
78
80
80
80
83
81
81
79
79
79
81
81
79
79
81
83

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

362
361
359
357
341
324
308
307
307
306
308
310
312
313
313
314
314
313
313
311
309

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 01/01/26 10:18:55. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00