Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

13:53

07:05

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: 08:43, Set: 16:33, Transit: 12:38. Moon - Rise: 13:53, Set: 07:05. Civil Dark: 17:13 - 08:02. Nautical Dark: 17:57 - 07:18. Astro Dark: 18:38 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
100
97
91
91
94
99
100
100
100
100
100
100
100
100
100
86
80
75
97
89
100

Low Clouds (% Sky Obscured)

92
89
92
93
97
90
87
80
86
76
83
80
81
79
80
84
85
38
54
35
40
38
61
63

Medium Clouds (% Sky Obscured)

57
90
87
93
92
75
69
88
94
100
100
100
100
100
100
100
100
100
32
59
52
95
82
100

High Clouds (% Sky Obscured)

100
100
100
100
33
30
22
25
63
87
84
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
0
0
9
7
5
6
5
3
3
0
0
4
7
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
Light Rain
Light Rain
Snow
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Snow
Light Rain
Snow
Light Rain
Light Rain
Light Rain
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
2
82
95
84
63
53
56
53
68
68
85
79
67
73
71
64
50
28
8
8
9
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
15
20
20
18
16
17
16
16
16
16
16
15
17
17
18
18
18
18
17
17
16
16

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
3
4
4
4
4
3
3
3
3
3
3
3
2
2
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
77
86
94
96
82
72
79
76
77
88
93
96
96
80
69
67
68
66
67
66
68
70

Pressure (mb)

1006
1005
1004
1003
1002
1001
1001
1000
1000
999
999
999
998
998
997
997
997
997
997
997
996
996
996
996

Ozone (du)

274
283
295
311
331
352
377
380
393
398
406
405
395
384
375
361
357
361
355
362
377
385
388
392

Friday 2

Waxing Gibbous 100%

14:54

08:23

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: 16:34, Transit: 12:38. Moon - Rise: 14:54, Set: 08:23. Civil Dark: 17:14 - 08:02. Nautical Dark: 17:58 - 07:18. Astro Dark: 18:39 - 06:37

Total Clouds (% Sky Obscured)

100
86
88
53
64
80
85
100
72
99
20
21
30
68
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
63
53
39
59
74
73
80
66
55
20
14
11
26
30
14
47
39
62
72
82
76
72
36

Medium Clouds (% Sky Obscured)

100
42
78
17
3
80
85
100
72
99
20
21
30
56
100
100
100
100
100
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)

9
9
9
9
9
0
0
5
4
9
6
9
9
9
8
9
8
8
7
7
2
8
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

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

Precipitation Probability (%)

14
20
9
8
40
82
69
70
37
31
29
22
27
33
22
32
36
36
47
38
35
32
41
39

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0
0.1
0

Wind Speed/Direction (mph)

15
14
14
14
15
15
13
15
15
11
10
12
12
11
11
9
9
9
8
8
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
80
78
70
89
96
76
76
85
89
88
89
88
86
86
89
89
86
87
88
89
91
94

Pressure (mb)

996
996
996
997
997
996
996
996
997
998
998
999
999
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

395
395
392
393
397
398
404
413
417
422
423
416
416
422
423
419
417
414
406
402
396
395
397
399

Saturday 3

Full Moon 99%

16:15

09:20

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 08:42, Set: 16:35, Transit: 12:39. Moon - Rise: 16:15, Set: 09:20. Civil Dark: 17:15 - 08:02. Nautical Dark: 17:59 - 07:18. Astro Dark: 18:40 - 06:37

Total Clouds (% Sky Obscured)

100
84
100
100
98
76
87
45
100
63
44
56
57
55
50
45
29
25
9
14
20
20
15
20

Low Clouds (% Sky Obscured)

80
82
33
80
65
24
35
33
29
30
34
38
57
32
41
45
29
25
7
14
16
5
0
0

Medium Clouds (% Sky Obscured)

100
66
100
100
95
67
81
41
99
43
18
25
25
30
21
0
0
0
7
1
15
7
0
20

High Clouds (% Sky Obscured)

0
0
0
0
6
14
16
1
3
1
0
2
2
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
2
2
9
7
9
9
9
9
2
1
9
0
4
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
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
41
54
43
25
29
30
12
11
19
44
55
24
33
63
10
2
11
4
15
5
3
0
0

Precipitation Amount (mm)

0
0.1
0.3
0.1
0
0
0
0
0
0
0
0.2
0
0
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
94
96
96
91
82
85
86
88
87
94
92
96
96
96
92
91
89
89
91
89
89

Pressure (mb)

1000
1001
1001
1002
1003
1003
1003
1003
1004
1004
1005
1005
1007
1007
1007
1008
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

403
406
408
410
410
410
412
412
413
412
410
409
407
410
412
416
419
419
416
412
412
410
410
410

Sunday 4

Waning Gibbous 96%

17:46

09:57

07 OK
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: 16:36, Transit: 12:39. Moon - Rise: 17:46, Set: 09:57. Civil Dark: 17:17 - 08:02. Nautical Dark: 18:00 - 07:18. Astro Dark: 18:41 - 06:37

Total Clouds (% Sky Obscured)

33
46
70
74
79
85
83
82
81
82
84
85
83
81
80
79
78
76
81
83
66
66
88
90

Low Clouds (% Sky Obscured)

0
0
1
31
59
70
70
66
77
65
68
72
78
71
69
68
68
63
81
81
64
56
53
58

Medium Clouds (% Sky Obscured)

33
46
70
74
65
65
71
76
77
77
81
76
76
71
70
62
44
32
61
56
6
12
75
85

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
3
8
8
9
9
8
9
9
8
9
9
9
9
9
9
9
1
8
9
9
5

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

Precipitation Probability (%)

0
2
26
30
33
31
33
35
33
35
27
24
21
3
2
6
13
37
42
33
11
27
62
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0.1
0
0
0
0
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
89
91
92
88
84
89
91
86
86
87
87
89
87
89
89
89
91
94
94
84
86
84

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

408
404
394
389
383
383
383
381
379
382
386
391
395
399
399
397
398
396
398
393
390
389
389
391

Monday 5

Waning Gibbous 91%

19:17

10:22

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: 16:37, Transit: 12:39. Moon - Rise: 19:17, Set: 10:22. Civil Dark: 17:18 - 08:01. Nautical Dark: 18:01 - 07:18. Astro Dark: 18:42 - 06:37

Total Clouds (% Sky Obscured)

84
71
69
72
57
56
60
59
62
65
78
84
88
82
77
76
87
98
98
99
99
85
71
57

Low Clouds (% Sky Obscured)

73
59
65
53
50
50
50
53
56
53
55
53
73
74
75
73
70
70
76
84
94
74
50
23

Medium Clouds (% Sky Obscured)

20
57
65
59
0
3
1
0
0
0
1
60
65
50
31
52
74
95
94
89
86
74
61
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
4
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
45
36
18
8
5
4
3
0
2
3
2
29
25
17
19
20
22
25
25
21
19
16
5

Precipitation Amount (mm)

0
0.1
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
98
94
92
92
94
94
94
92
89
87
87
86
87
87
91
92
91
92
94
96

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

394
397
396
395
397
399
399
400
406
412
414
412
406
403
400
396
392
388
384
380
376
372
373
375

Tuesday 6

Waning Gibbous 83%

20:43

10:39

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: 16:39, Transit: 12:40. Moon - Rise: 20:43, Set: 10:39. Civil Dark: 17:19 - 08:01. Nautical Dark: 18:02 - 07:18. Astro Dark: 18:43 - 06:36

Total Clouds (% Sky Obscured)

56
56
59
67
71
73
80
87
95
97
98
99
99
99
99
97
96
95
87
80
73
78
82
84

Low Clouds (% Sky Obscured)

29
34
40
29
28
25
23
22
17
17
18
18
17
20
29
32
34
34
36
38
40
40
43
43

Medium Clouds (% Sky Obscured)

44
29
18
16
22
29
54
76
89
90
89
92
93
96
99
97
94
91
66
41
15
27
38
55

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

10
11
7
29
41
51
51
49
38
50
53
56
59
58
53
48
41
23
22
17
6
6
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-4
-4
-5
-5
-5
-5
-8
-7
-8
-8
-8
-8
-10
-9
-8
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
92
91
91
91
91
91
91
89
87
87
87
87
86
87
87
87
89
89
89
89
89

Pressure (mb)

1017
1017
1017
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

376
374
372
370
368
365
362
361
360
359
359
359
359
360
362
364
363
362
362
367
372
377
378
380

Wednesday 7

Waning Gibbous 74%

22:04

10:51

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: 16:40, Transit: 12:40. Moon - Rise: 22:04, Set: 10:51. Civil Dark: 17:20 - 08:01. Nautical Dark: 18:03 - 07:17. Astro Dark: 18:44 - 06:36

Total Clouds (% Sky Obscured)

81
77
72
80
90
98
98
99
99
94
88
82
70
58
47
50
50
52

Low Clouds (% Sky Obscured)

42
41
43
55
67
74
74
73
75
79
80
82
69
57
46
48
50
52

Medium Clouds (% Sky Obscured)

60
65
65
77
83
88
90
94
98
78
60
36
21
11
0
0
0
0

High Clouds (% Sky Obscured)

23
24
35
45
50
55
48
40
27
14
5
0
0
0
0
4
8
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
1
12
23
33
53
65
73
63
50
28
21
13
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
9
10
9
8
8
7
6
5
3
3
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
91
94
98
98
98
96
98
98
98
96
96
96
94
94

Pressure (mb)

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

Ozone (du)

381
380
379
377
377
377
376
378
380
381
377
372
368
352
336
321
319
318

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 01/01/26 07:11:21. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00