Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 10%

06:40

14:44

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

Sun - Rise: 07:57, Set: 17:47, Transit: 12:52. Moon - Rise: 06:40, Set: 14:44. Civil Dark: 18:16 - 07:29. Nautical Dark: 18:48 - 06:56. Astro Dark: 19:20 - 06:25

Total Clouds (% Sky Obscured)

27
51
55
36
29
33
3
2
2
0
2
5
22
63
89
86
96
100
100
97
100
100
94
99

Low Clouds (% Sky Obscured)

2
28
55
28
19
26
2
2
2
0
0
0
0
0
0
0
0
10
19
79
77
89
16
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
58
42
82
95
100
100
95
100
98
91
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
11
16
75
67
60
88
70
70
19
0
0
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
1
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
0
0
0
0
0
0
0
0
0
4
22
13
24
14
7

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)

9
11
11
12
12
11
10
9
8
7
7
6
6
6
7
7
8
8
10
11
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-11
-10
-10
-9
-8
-7
-6
-7
-7
-7
-8
-8
-9
-9
-10
-11
-11
-11
-10
-10
-10
-10
-10

Dew Point (°C)

-14
-14
-14
-14
-14
-14
-15
-15
-15
-13
-13
-13
-13
-14
-15
-15
-16
-16
-16
-16
-16
-15
-11
-13

Relative Humidity (%)

60
55
51
46
43
41
39
39
41
49
51
53
53
50
48
47
43
42
40
41
39
42
55
45

Pressure (mb)

1017
1017
1018
1017
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1012
1011
1010
1010

Ozone (du)

410
424
419
400
373
358
352
355
348
343
336
333
334
332
330
326
323
323
326
327
330
335
339
339

Friday 16

Waning Crescent 5%

07:28

15:37

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

Sun - Rise: 07:57, Set: 17:48, Transit: 12:53. Moon - Rise: 07:28, Set: 15:37. Civil Dark: 18:17 - 07:28. Nautical Dark: 18:49 - 06:56. Astro Dark: 19:21 - 06:24

Total Clouds (% Sky Obscured)

84
98
69
100
99
100
100
100
100
85
31
82
96
90
68
53
59
56
58
69
72
79
75
86

Low Clouds (% Sky Obscured)

62
58
6
56
49
90
65
38
51
35
15
42
82
75
54
15
44
43
10
55
62
70
67
83

Medium Clouds (% Sky Obscured)

46
57
50
92
98
100
100
100
100
81
31
79
87
90
52
35
23
54
58
46
45
25
1
0

High Clouds (% Sky Obscured)

4
3
3
53
38
3
45
45
7
20
31
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
9
9
2
0
0
7
0
0
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
None
None
None
None
None
None
None
Snow
None
None
None
None
Snow
None
None
None
Snow
Snow
None

Precipitation Probability (%)

0
0
0
3
3
0
0
3
6
16
19
38
70
26
11
3
23
39
39
35
43
52
41
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-6
-5
-4
-3
-2
-2
-2
-2
-3
-3
-3
-4
-3
-4
-4
-4
-4
-5
-5
-5
-6
-9

Dew Point (°C)

-13
-11
-10
-8
-6
-5
-4
-3
-3
-2
-2
-1
-0
0
1
-0
-1
-0
-0
-1
-2
-2
-2
-5

Relative Humidity (%)

44
44
47
48
52
54
57
63
67
73
80
83
93
98
98
94
92
96
98
96
91
96
96
84

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1014
1016

Ozone (du)

339
339
341
344
347
350
354
359
366
371
377
379
387
399
406
409
411
415
419
422
422
424
426
426

Saturday 17

Waning Crescent 1%

08:08

16:37

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

Sun - Rise: 07:57, Set: 17:49, Transit: 12:53. Moon - Rise: 08:08, Set: 16:37. Civil Dark: 18:18 - 07:28. Nautical Dark: 18:50 - 06:56. Astro Dark: 19:22 - 06:24

Total Clouds (% Sky Obscured)

71
38
32
55
75
81
87
83
77
4
9
39
30
55
80
72
43
41
20
13
41
40
31
16

Low Clouds (% Sky Obscured)

68
38
32
44
64
74
80
74
77
0
9
34
30
55
68
65
43
41
20
13
41
40
31
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
0
25
54
26
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
0
0
1
3
0
1
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
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 (%)

4
4
3
3
3
2
5
12
2
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)

12
14
15
17
16
16
15
15
13
12
10
9
9
8
7
7
6
7
7
7
6
7
6
6

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-6
-7
-7
-7
-7
-8
-8
-9
-9
-9
-10
-10
-10

Feels Like (°C)

-9
-10
-9
-9
-10
-11
-10
-10
-10
-10
-8
-9
-10
-10
-9
-11
-12
-11
-12
-12
-12
-12
-13
-12

Dew Point (°C)

-7
-9
-11
-12
-12
-13
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-14
-15
-15
-15
-16
-16
-15

Relative Humidity (%)

76
68
57
54
51
47
52
51
54
55
61
65
66
64
64
64
65
65
60
60
61
61
62
65

Pressure (mb)

1017
1019
1020
1021
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1027
1027
1026
1026
1026
1026
1025
1025
1026
1026

Ozone (du)

427
430
430
428
421
415
411
409
410
412
422
428
429
432
438
443
446
451
449
451
458
460
450
434

Sunday 18

New Moon 0%

08:43

17:41

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

Sun - Rise: 07:56, Set: 17:50, Transit: 12:53. Moon - Rise: 08:43, Set: 17:41. Civil Dark: 18:19 - 07:28. Nautical Dark: 18:51 - 06:55. Astro Dark: 19:23 - 06:24

Total Clouds (% Sky Obscured)

2
6
10
30
33
36
29
49
63
76
84
82
54
38
26
16
29
43
61
54
52
46
36
20

Low Clouds (% Sky Obscured)

0
6
10
24
22
20
1
10
18
26
41
33
3
7
15
16
29
43
61
54
52
46
36
19

Medium Clouds (% Sky Obscured)

0
0
0
0
11
24
29
49
63
76
77
72
54
38
18
0
15
24
33
22
12
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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
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)

7
7
8
10
11
11
11
12
11
11
11
11
11
12
11
11
11
11
11
11
10
10
11
12

Chance of Frost

Temperature (°C)

-10
-10
-9
-8
-7
-6
-6
-6
-6
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7

Feels Like (°C)

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

Dew Point (°C)

-16
-18
-18
-17
-17
-17
-16
-15
-14
-13
-12
-13
-14
-13
-13
-13
-13
-13
-14
-14
-13
-12
-12
-13

Relative Humidity (%)

59
52
49
48
45
44
45
46
52
58
60
54
51
55
56
56
56
56
55
55
57
61
63
60

Pressure (mb)

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

Ozone (du)

409
402
398
393
385
379
374
369
365
363
359
357
353
351
352
352
347
344
342
342
342
344
347
347

Monday 19

Waxing Crescent 1%

No Rise

18:47

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

Sun - Rise: 07:56, Set: 17:51, Transit: 12:54. Moon - Rise: No Rise, Set: 18:47. Civil Dark: 18:20 - 07:27. Nautical Dark: 18:52 - 06:55. Astro Dark: 19:24 - 06:23

Total Clouds (% Sky Obscured)

16
23
51
64
53
44
30
20
13
0
3
6
9
13
17
21
30
42
50
45
40
34
42
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
6
9
13
17
21
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
20
47
56
38
32
20
17
10
0
0
0
0
0
0
0
20
34
47
45
40
34
29
32

High Clouds (% Sky Obscured)

4
3
3
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
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
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)

12
14
13
13
14
14
14
14
12
11
11
11
10
10
9
9
9
7
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-12
-12
-11
-11
-12
-11
-11
-12
-12
-13
-13
-13
-13
-14
-13
-13
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-16
-17
-18
-18
-19
-20
-21
-21
-21
-20
-20
-20
-20
-20
-20
-20
-19
-19
-18
-18
-18
-18
-18
-19

Relative Humidity (%)

52
45
41
37
34
31
28
29
33
37
39
40
41
42
44
46
49
50
52
52
53
52
53
47

Pressure (mb)

1024
1025
1026
1026
1026
1026
1026
1027
1027
1028
1029
1029
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

348
345
345
349
355
359
359
358
359
359
359
364
370
374
380
389
401
407
412
417
420
424
427
422

Tuesday 20

Waxing Crescent 4%

09:12

19:54

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

Sun - Rise: 07:55, Set: 17:52, Transit: 12:54. Moon - Rise: 09:12, Set: 19:54. Civil Dark: 18:21 - 07:27. Nautical Dark: 18:53 - 06:54. Astro Dark: 19:25 - 06:23

Total Clouds (% Sky Obscured)

65
70
75
80
66
53
41
28
18
10
24
39
53
32
17
5
15
26
38
33
27
21
37
54

Low Clouds (% Sky Obscured)

0
24
47
71
60
44
28
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

26
13
7
7
3
2
2
3
5
7
8
8
8
7
6
5
15
26
37
27
17
7
26
45

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
8
14
10
12
7
2
2
2
0
0
0
0
0
0
0
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
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
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)

9
10
11
12
13
12
12
11
9
7
5
5
6
6
6
6
6
7
8
9
10
12
13
14

Chance of Frost

Temperature (°C)

-9
-8
-7
-6
-5
-4
-3
-3
-4
-5
-6
-6
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-4
-3

Feels Like (°C)

-13
-13
-14
-13
-13
-8
-8
-9
-8
-8
-7
-11
-10
-10
-10
-10
-10
-9
-10
-10
-10
-10
-10
-8

Dew Point (°C)

-19
-20
-21
-21
-21
-21
-21
-20
-19
-18
-17
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16

Relative Humidity (%)

42
38
32
29
25
25
24
24
29
35
42
44
43
45
44
43
43
41
39
39
37
37
37
37

Pressure (mb)

1031
1031
1031
1030
1030
1029
1028
1027
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1023
1022

Ozone (du)

418
413
407
400
394
390
386
381
374
367
360
355
350
345
346
346
346
345
344
344
343
342
341
340

Wednesday 21

Waxing Crescent 9%

09:38

21:00

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 Good
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: 07:54, Set: 17:53, Transit: 12:54. Moon - Rise: 09:38, Set: 21:00. Civil Dark: 18:22 - 07:26. Nautical Dark: 18:54 - 06:54. Astro Dark: 19:25 - 06:22

Total Clouds (% Sky Obscured)

73
67
62
56
40
24
7
40
70
96
97
99
100
100
100
100
100
100
100
91
82
73

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
3
3
7
11
21
32
36
36
36
35
27
27
32
34
32
34

Medium Clouds (% Sky Obscured)

64
55
46
38
31
24
7
31
40
49
49
40
35
25
15
5
22
45
67
66
64
63

High Clouds (% Sky Obscured)

0
1
2
4
2
1
0
0
0
0
3
7
10
7
3
0
0
0
0
24
48
72

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

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

Precipitation Probability (%)

0
0
0
0
4
5
4
20
27
31
38
59
80
90
91
83
81
80
80
75
69
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
16
17
17
16
15
14
13
11
11
11
12
12
10
10
9
7
8
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-9
-9
-9
-2
-1
-0
0
1
2
-4
-4
-2
-3
-3
-3
-6
-5
-5
-6
-6

Dew Point (°C)

-15
-14
-12
-9
-7
-6
-4
-3
-2
-2
-1
-1
-1
-1
-2
-2
-3
-5
-6
-7
-7
-8

Relative Humidity (%)

36
36
39
40
42
45
49
53
61
70
83
86
89
92
91
87
86
81
76
72
72
72

Pressure (mb)

1022
1022
1021
1020
1019
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022

Ozone (du)

340
340
339
338
337
335
334
332
329
326
323
320
317
315
313
311
308
306
304
301
301
300

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 15/01/26 09:14:28. Forecast: 15/01/26 to 21/01/26. Timezone: UTC-5.00