Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 54%

00:42

11:20

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:44, Set: 16:53, Transit: 12:49. Moon - Rise: 00:42, Set: 11:20. Civil Dark: 17:32 - 08:05. Nautical Dark: 18:15 - 07:23. Astro Dark: 18:55 - 06:42

Total Clouds (% Sky Obscured)

99
97
100
100
100
97
95
96
100
100
100
100
100
100
100
99
100
100
90
100
100
100
96
99

Low Clouds (% Sky Obscured)

80
88
84
84
81
83
89
90
91
92
88
85
100
100
100
87
90
96
81
100
87
87
94
97

Medium Clouds (% Sky Obscured)

99
97
48
55
85
94
88
87
97
90
100
100
100
100
100
99
100
100
89
100
100
100
86
86

High Clouds (% Sky Obscured)

0
7
95
4
0
0
0
4
100
91
61
65
47
37
33
27
24
16
10
10
10
10
1
15

ISS Passover

Visibility (miles)

0
0
0
5
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

95
95
95
85
74
60
52
51
63
71
75
69
61
60
61
65
67
70
67
60
63
59
52
47

Precipitation Amount (mm)

1.2
1.4
1.6
0.3
0
0
0
0
0
0.3
0.3
0.2
0
0
0.1
0.2
0.3
0.3
0.3
0.2
0.3
0.2
0.2
0.2

Wind Speed/Direction (mph)

11
12
16
9
11
13
13
13
12
11
11
12
12
12
13
12
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
96
96
96
94
96
98
96
98
98
98
96
98
96
98
94
96
96
96

Pressure (mb)

977
976
975
975
976
978
980
981
982
983
984
985
987
988
989
990
991
992
993
995
996
998
999
1000

Ozone (du)

355
357
363
375
378
373
378
381
387
384
389
390
395
402
401
402
404
400
397
406
408
395
384
382

Saturday 10

Third Quarter 45%

01:55

11:31

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 OK
06 OK

Sun - Rise: 08:44, Set: 16:54, Transit: 12:49. Moon - Rise: 01:55, Set: 11:31. Civil Dark: 17:33 - 08:05. Nautical Dark: 18:16 - 07:22. Astro Dark: 18:56 - 06:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
98
93
90
91
85
87
79
18
92
99
98
93
32
34
39
38
21

Low Clouds (% Sky Obscured)

100
100
99
100
100
99
100
96
87
82
77
65
71
66
7
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
67
53
56
49
16
19
17
19
18
37
35
41
37
8
66
85
79
87
24
27
32
30
16

High Clouds (% Sky Obscured)

25
68
10
9
1
1
0
1
3
0
0
1
0
0
0
0
1
7
2
7
2
3
3
0

ISS Passover

Visibility (miles)

0
0
0
9
4
3
2
4
6
8
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

Snow
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 (%)

47
33
19
10
6
8
5
11
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-9
-9
-8
-8
-9
-9
-8
-8
-8
-8
-8
-8
-7
-8
-8
-9
-8
-9
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

94
96
92
92
89
87
86
84
84
87
87
89
90
90
90
92
92
92
92
92
92
92
92
90

Pressure (mb)

1001
1003
1005
1006
1008
1009
1010
1011
1012
1014
1015
1016
1018
1018
1019
1020
1021
1022
1022
1023
1024
1024
1024
1024

Ozone (du)

383
382
384
385
384
387
387
379
380
380
380
379
380
379
374
372
368
363
359
357
358
356
352
345

Sunday 11

Waning Crescent 45%

03:08

11:43

07 OK
08 Good
09 Good
10 Good
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: 08:43, Set: 16:56, Transit: 12:49. Moon - Rise: 03:08, Set: 11:43. Civil Dark: 17:35 - 08:04. Nautical Dark: 18:17 - 07:22. Astro Dark: 18:57 - 06:41

Total Clouds (% Sky Obscured)

12
6
0
0
100
100
100
100
89
95
100
100
100
100
97
99
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
32
25
29
11
0
6
38
69
100
98
97
95

Medium Clouds (% Sky Obscured)

6
0
0
0
1
2
77
100
87
94
91
95
87
91
96
99
92
100
100
100
90
100
88
100

High Clouds (% Sky Obscured)

0
3
0
0
97
95
96
100
37
73
100
100
100
100
42
37
28
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
4
2
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
Light Rain
Light Rain
Light Rain
Snow
None
Snow
Snow
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
83
87
95
67
44
48
53
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
8
9
10
11
11
11
11
11
12
14
14
15
16
17
17
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-9
-10
-9
-8
-7
-6
-6
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
87
87
84
84
84
86
86
89
87
89
87
87
87
86
92
92
94
92
91
91
94

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018
1017
1016
1015
1015
1014
1013
1012

Ozone (du)

337
331
331
331
329
325
323
321
317
316
317
316
316
314
308
307
308
307
306
308
310
313
315
314

Monday 12

Waning Crescent 35%

04:21

11:58

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:42, Set: 16:57, Transit: 12:50. Moon - Rise: 04:21, Set: 11:58. Civil Dark: 17:36 - 08:04. Nautical Dark: 18:18 - 07:21. Astro Dark: 18:58 - 06:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
95
93
91
89
88
86
85
85
86
86
86
86
85
83
80
78
78
77
77
74
72
69

Medium Clouds (% Sky Obscured)

87
97
98
99
99
100
100
100
100
100
99
52
33
16
0
2
38
19
34
80
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
43
14
39
70
100

ISS Passover

Visibility (miles)

8
8
9
9
4
5
4
6
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

Frozen rai
Frozen rai
Very 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

Precipitation Probability (%)

67
67
72
84
95
95
95
95
95
95
84
66
47
31
4
5
2
2
2
3
4
8
15
46

Precipitation Amount (mm)

0.3
0.3
0.3
0.5
0.8
1.2
1.1
1
0.8
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
96
96
96
94
94
93
94
94
93
94
94
94
93
94
94
94
96
96
96
98

Pressure (mb)

1012
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

311
309
307
310
309
307
305
306
307
310
313
315
314
314
314
313
312
310
312
312
313
312
311
313

Tuesday 13

Waning Crescent 26%

05:34

12:17

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:42, Set: 16:59, Transit: 12:50. Moon - Rise: 05:34, Set: 12:17. Civil Dark: 17:37 - 08:03. Nautical Dark: 18:20 - 07:21. Astro Dark: 19:00 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
79
84
58
31
5
22
35
47
53
58
54
54
68
83
87
92
97
89
81
80
78
80
84

Medium Clouds (% Sky Obscured)

100
78
99
96
99
98
97
96
93
88
96
87
85
89
93
95
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
100
100
96
92
87
87
86
86
91
96
100
100
100
100

ISS Passover

Visibility (miles)

6
9
9
9
9
9
7
9
9
9
9
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

Very Light Rain
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

51
23
22
24
39
46
37
27
12
15
21
27
45
45
40
46
48
53
57
63
65
62
54
46

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

9
10
11
12
12
13
13
13
12
12
12
12
12
11
11
12
12
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
7
7
8
7
7
7
6
6
7
7
7
7
7
8
8
8
8

Feels Like (°C)

2
3
2
3
3
2
2
2
3
3
3
3
3
2
2
2
2
2
2
3
3
3
3
3

Dew Point (°C)

6
6
5
5
5
5
5
4
5
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

98
96
93
90
84
85
85
84
84
79
82
84
87
88
88
88
88
88
87
87
85
84
84
84

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

314
314
316
316
316
316
313
315
316
318
319
320
326
330
334
338
338
338
338
339
340
340
342
345

Wednesday 14

Waning Crescent 18%

06:41

12:43

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:41, Set: 17:00, Transit: 12:51. Moon - Rise: 06:41, Set: 12:43. Civil Dark: 17:39 - 08:02. Nautical Dark: 18:21 - 07:20. Astro Dark: 19:01 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
92
85
79
71
59
43
58
67
73
71
65
59
70
78
86
83
80
78
82
87
90

Low Clouds (% Sky Obscured)

87
91
95
88
85
79
68
54
40
39
42
48
53
48
50
51
52
52
59
67
77
77
76
73

Medium Clouds (% Sky Obscured)

100
100
100
91
80
69
52
35
15
23
36
49
37
26
24
34
43
49
47
46
49
59
59
65

High Clouds (% Sky Obscured)

100
100
100
70
38
7
5
1
0
1
3
4
3
1
0
15
30
45
38
25
15
41
56
69

ISS Passover

Visibility (miles)

8
7
6
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
55
63
61
52
38
31
25
23
24
28
31
24
18
6
13
19
21
22
20
26
36
40
40

Precipitation Amount (mm)

0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
11
12
13
14
13
13
14
13
13
13
13
13
14
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
91
87
81
75
74
70
69
73
77
79
82
84
85
83
82
81
82
85
85
86
86

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

347
348
350
352
357
363
368
360
352
344
345
346
347
346
345
343
343
342
341
346
351
356
355
353

Thursday 15

Waning Crescent 11%

No Rise

13:19

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: 08:40, Set: 17:02, Transit: 12:51. Moon - Rise: No Rise, Set: 13:19. Civil Dark: 17:40 - 08:02. Nautical Dark: 18:22 - 07:20. Astro Dark: 19:02 - 06:39

Total Clouds (% Sky Obscured)

89
89
89
92
96
100
94
88
81
86
94
100
98
97
95
97
98
100

Low Clouds (% Sky Obscured)

70
70
71
74
78
83
82
81
79
66
55
36
34
33
35
35
39
37

Medium Clouds (% Sky Obscured)

69
73
78
67
49
35
37
48
50
62
75
87
87
88
88
93
96
100

High Clouds (% Sky Obscured)

62
69
63
81
94
100
94
88
81
86
94
100
98
97
93
95
97
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

37
36
32
42
51
59
65
64
61
56
46
40
43
42
38
37
38
39

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
15
16
15
16
15
15
15
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

-0
0
1
1
1
1
1
1
1
1
1
0
0
0
1
0
1
1

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

86
85
84
81
81
82
82
82
84
85
85
85
87
87
87
87
87
88

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

351
352
352
352
351
349
348
346
344
343
342
341
340
342
343
345
347
349

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

Generated: 09/01/26 07:41:52. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00