Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Gibbous 83%

20:15

10:37

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

Sun - Rise: 08:40, Set: 15:59, Transit: 12:20. Moon - Rise: 20:15, Set: 10:37. Civil Dark: 16:44 - 07:55. Nautical Dark: 17:32 - 07:07. Astro Dark: 18:17 - 06:22

Total Clouds (% Sky Obscured)

18
42
38
33
53
21
32
25
25
16
15
58
100
92
92
84
71
87
91
90
95
96
95
100

Low Clouds (% Sky Obscured)

18
7
27
33
48
21
32
25
25
16
3
54
77
74
72
78
61
71
58
67
75
77
70
64

Medium Clouds (% Sky Obscured)

0
4
10
5
30
0
0
0
0
0
0
29
43
23
27
31
38
27
75
39
40
38
34
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
15
7
7
75
2
24
36
66
61
50
55
43
80

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
1
1
1
0
0
0
1
1
2
8
9
4
14
13
4
1
0
1
10
14
5

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)

11
11
11
9
10
10
9
14
14
15
15
14
11
10
9
8
8
7
5
5
5
4
4
3

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
93
91
82
86
89
81
78
77
74
74
77
74
76
80
79
79
80
85
89
91
91
89

Pressure (mb)

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

Ozone (du)

369
363
360
361
359
352
351
351
353
355
356
359
345
332
326
324
314
311
307
306
306
304
307
308

Wednesday 7

Waning Gibbous 74%

21:41

10:43

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:40, Set: 16:00, Transit: 12:20. Moon - Rise: 21:41, Set: 10:43. Civil Dark: 16:46 - 07:54. Nautical Dark: 17:34 - 07:06. Astro Dark: 18:19 - 06:21

Total Clouds (% Sky Obscured)

100
93
98
99
100
97
88
54
100
81
70
72
82
73
100
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
57
47
12
35
54
29
5
45
45
38
43
33
48
64
59
69
74
76
74
57
39
42
47

Medium Clouds (% Sky Obscured)

100
83
94
99
100
95
84
54
50
3
0
13
45
40
35
26
25
35
40
48
82
100
100
100

High Clouds (% Sky Obscured)

66
51
50
50
4
16
5
3
45
45
50
60
60
60
100
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
6
51
100
98

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 (%)

1
0
1
0
2
6
4
6
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
86
86
87
86
86
89
92
94
94
94
94
92
89
86
86
89
91
91
93
91
91

Pressure (mb)

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

Ozone (du)

310
314
316
315
313
313
318
318
324
325
327
327
326
322
318
319
317
319
325
328
328
327
330
334

Thursday 8

Waning Gibbous 64%

23:03

10:48

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:39, Set: 16:02, Transit: 12:20. Moon - Rise: 23:03, Set: 10:48. Civil Dark: 16:47 - 07:54. Nautical Dark: 17:35 - 07:06. Astro Dark: 18:20 - 06:21

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)

56
64
66
76
81
51
61
64
44
39
5
5
13
11
29
26
18
13
13
22
33
44
42
41

Medium 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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
78
59
82
91
94
97
100
99
98
98
96
93

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 (%)

98
88
78
32
0
0
0
0
0
0
0
0
1
4
8
32
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

1
8
27
55
85
65
41
55
41
8
2
1
0
1
1
1
4
4
2
6
5
1
7
7

Precipitation Amount (mm)

0
0
0
0.3
0.9
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
96
92
93
89
89
86
86
85
85
83
82
82
82
83
83
85
86
86
85
83

Pressure (mb)

995
995
994
994
993
993
993
993
994
994
994
995
995
996
997
997
998
998
999
1000
1000
1001
1002
1003

Ozone (du)

336
348
351
347
351
353
355
358
361
361
364
371
371
371
370
371
373
373
370
363
363
359
356
353

Friday 9

Waning Gibbous 54%

00:22

10:54

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:38, Set: 16:04, Transit: 12:21. Moon - Rise: 00:22, Set: 10:54. Civil Dark: 16:49 - 07:53. Nautical Dark: 17:36 - 07:05. Astro Dark: 18:21 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
51
55
61
64
60
49
47
65
60
72
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
51
58
61
58
57
44
40
45
51
51
50
46
40
35
31
35
37
40
28
14
0
0
4

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
51
51
50
37
22
5
11
16
21
42
55
68
70
71
96
91
100

High Clouds (% Sky Obscured)

91
94
97
100
84
71
18
6
3
0
2
0
0
2
41
41
57
81
98
99
99
100
100
100

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
11
11
6
14
14
6
10
7
2
7
2
1
2
1
0
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
79
79
74
74
74
79
78
77
77
77
75
73
70
67
65
69
72
74
73
71
71

Pressure (mb)

1004
1005
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

351
355
361
365
365
364
367
367
370
365
365
362
356
356
352
347
343
342
340
338
336
332
329
329

Saturday 10

Third Quarter 44%

01:41

11:00

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:37, Set: 16:05, Transit: 12:21. Moon - Rise: 01:41, Set: 11:00. Civil Dark: 16:50 - 07:52. Nautical Dark: 17:38 - 07:05. Astro Dark: 18:23 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
83
84
85
89
89
88
89
89
89

Low Clouds (% Sky Obscured)

15
42
59
78
83
88
93
95
97
100
81
67
56
47
40
33
44
54
63
62
62
63
69
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
73
64
54
50
52
53
55
43
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
72
47
20
20
20
20
15
15
15
13
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
18
23
38
35
47
51
51
95
80
52
57
62
59
62
58
45
37
32
23
36
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
7
8
9
12
13
13
10
4
6
8
8
7
7
8
9
10
11
12
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
77
81
81
78
72
65
64
61
64
68
72
76
82
87
87
85
85
87
86
88
85

Pressure (mb)

1013
1012
1011
1011
1010
1008
1007
1005
1004
1002
1000
994
993
992
992
991
990
989
988
987
986
985
984
984

Ozone (du)

327
327
325
322
318
316
317
316
314
306
297
296
295
293
295
298
300
300
299
299
302
304
307
310

Sunday 11

Waning Crescent 35%

03:01

11:09

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:36, Set: 16:07, Transit: 12:22. Moon - Rise: 03:01, Set: 11:09. Civil Dark: 16:52 - 07:51. Nautical Dark: 17:39 - 07:04. Astro Dark: 18:24 - 06:19

Total Clouds (% Sky Obscured)

89
92
92
94
93
92
91
93
94
96
95
97
98
100
100
100
72
44
20
31
51
68
64
61

Low Clouds (% Sky Obscured)

80
84
87
89
87
85
82
83
86
89
78
69
60
55
51
46
35
25
14
14
18
25
20
15

Medium Clouds (% Sky Obscured)

23
24
25
25
28
31
33
45
55
65
70
75
80
80
70
65
53
41
20
31
48
51
46
41

High Clouds (% Sky Obscured)

8
10
12
13
20
30
38
41
45
49
33
17
2
5
7
8
15
20
20
31
38
40
33
37

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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 (%)

42
47
43
30
26
22
22
25
31
34
31
21
2
8
10
9
34
45
44
38
23
9
26
40

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)

14
16
13
11
9
7
6
6
5
5
5
6
6
6
7
8
10
10
11
12
11
11
12
11

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
5
5
5
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
84
83
85
86
86
88
90
88
86
85
83
81
79
81
82
82
81
78
75
76

Pressure (mb)

983
983
983
984
984
984
985
985
985
986
986
987
988
988
989
990
991
991
992
992
992
993
993
993

Ozone (du)

313
316
316
316
316
316
316
316
316
315
314
313
313
313
309
305
301
301
301
301
306
311
316
321

Monday 12

Waning Crescent 26%

04:21

11:21

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
10 Bad
11 Bad

Sun - Rise: 08:35, Set: 16:09, Transit: 12:22. Moon - Rise: 04:21, Set: 11:21. Civil Dark: 16:53 - 07:50. Nautical Dark: 17:41 - 07:03. Astro Dark: 18:25 - 06:19

Total Clouds (% Sky Obscured)

59
75
88
100
100
99
99
94
87
78
68
60
52
56
61
65

Low Clouds (% Sky Obscured)

15
29
46
53
62
72
80
78
76
75
68
60
52
56
58
60

Medium Clouds (% Sky Obscured)

38
57
76
95
91
86
80
55
28
3
7
12
17
12
9
5

High Clouds (% Sky Obscured)

25
50
75
100
91
76
77
51
29
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

53
65
67
56
68
62
51
37
25
26
38
41
40
31
30
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
10
11
10
10
10
8
8
6
7
9
10
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
1
2
2
2
2
2
2
3

Relative Humidity (%)

79
79
79
79
79
79
79
79
80
82
83
83
85
85
82
79

Pressure (mb)

993
993
993
993
993
993
993
992
992
992
992
992
993
994
994
995

Ozone (du)

326
331
337
344
350
349
348
348
344
340
336
338
339
341
339
338

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 06/01/26 20:40:25. Forecast: 06/01/26 to 12/01/26. Timezone: UTC+0.00