Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waning Gibbous 81%

00:51

09:02

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:40, Set: 21:27, Transit: 13:04. Moon - Rise: 00:51, Set: 09:02. Civil Dark: 22:17 - 03:49. Nautical Dark: 23:41 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
90
87
51
53
70
52
87
96
100
96
86
64
66
69
91
94

Low Clouds (% Sky Obscured)

45
61
24
39
21
25
33
37
50
54
51
53
69
52
58
44
41
47
44
64
66
62
53
71

Medium Clouds (% Sky Obscured)

92
94
95
100
76
74
38
39
72
69
8
1
0
0
61
92
100
90
67
8
8
6
34
34

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
6
3
0
0
0
0
4
30
0
20
28
6
3
4
7
28

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
6
0
0
0
2
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 (%)

95
95
95
25
32
16
10
4
4
3
3
6
17
5
3
4
4
6
3
2
5
20
5
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)

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

Chance of Frost

Temperature (°C)

14
13
14
16
15
15
14
13
13
12
12
11
12
11
11
10
10
10
10
11
12
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
75
68
72
72
75
79
81
79
84
84
80
84
84
84
81
80
77
71
65
59
54
53

Pressure (mb)

992
993
993
994
994
995
996
997
998
999
1000
1001
1002
1003
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010

Ozone (du)

398
397
397
398
397
398
398
400
400
399
398
395
392
391
389
386
384
382
380
378
378
375
371
370

Friday 5

Waning Gibbous 72%

01:06

10:19

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:39, Set: 21:28, Transit: 13:04. Moon - Rise: 01:06, Set: 10:19. Civil Dark: 22:19 - 03:49. Nautical Dark: 23:43 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
65
95
97
82
82
62
100
100
100
100
100
100
100
100
100
100
100
98
95
100
100
100
100

Low Clouds (% Sky Obscured)

43
32
46
37
66
0
0
10
34
11
0
38
19
54
63
83
72
77
79
92
100
100
100
100

Medium Clouds (% Sky Obscured)

45
20
44
45
38
51
34
65
53
49
99
100
100
100
98
100
100
100
93
89
86
88
90
84

High Clouds (% Sky Obscured)

81
3
3
2
1
3
5
49
100
100
100
100
99
100
100
92
97
56
45
45
47
45
40
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
7
3
6

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
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

4
21
20
16
5
7
6
6
7
4
0
3
8
30
32
37
45
44
62
69
57
52
43
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
13
13
13
13
11
9
9
9
9
9
8
8
7
7
7
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

51
50
53
52
48
49
53
60
69
75
79
79
78
81
83
85
87
80
80
91
95
95
95
96

Pressure (mb)

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

Ozone (du)

374
375
373
370
370
367
366
365
366
367
370
371
371
371
373
373
372
373
374
374
375
376
376
378

Saturday 6

Waning Gibbous 62%

01:18

11:37

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:39, Set: 21:29, Transit: 13:04. Moon - Rise: 01:18, Set: 11:37. Civil Dark: 22:20 - 03:48. Nautical Dark: 23:45 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
99
91
95
78
100
83
76
94
100
97
100
90
56
65
60
94
100
100
94
91
94
71
72

Low Clouds (% Sky Obscured)

86
78
38
68
61
56
55
54
52
47
62
65
36
38
34
11
41
30
40
56
64
58
57
48

Medium Clouds (% Sky Obscured)

73
45
59
90
74
75
61
22
48
52
43
61
43
5
22
5
0
24
36
56
71
60
49
37

High Clouds (% Sky Obscured)

34
72
84
23
19
50
22
11
0
19
39
7
2
0
2
18
46
97
100
72
82
73
27
12

ISS Passover

Visibility (miles)

3
3
3
2
0
0
1
2
2
9
4
9
9
3
2
3
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
4
1
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 (%)

24
22
28
19
4
6
1
1
14
11
28
34
5
2
0
0
0
12
0
0
0
6
8
6

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
9
8
7
6
5
4
3
3
3
3
5
7
8
9
10
10
10
10
11
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
98
98
98
96
98
98
98
98
96
96
95
96
93
92
90
79
64
62
62
62

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

379
380
379
379
382
385
385
386
391
393
387
386
382
380
378
377
376
374
374
372
373
372
371
370

Sunday 7

Waning Gibbous 52%

01:28

12:56

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:38, Set: 21:30, Transit: 13:04. Moon - Rise: 01:28, Set: 12:56. Civil Dark: 22:21 - 03:47. Nautical Dark: 23:48 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
85
86
86
84
83
88
94
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
72

Low Clouds (% Sky Obscured)

47
61
65
45
49
35
36
38
39
47
57
67
62
69
45
70
70
71
73
74
76
76
78
59

Medium Clouds (% Sky Obscured)

41
46
45
51
47
48
49
65
96
98
99
95
99
98
96
97
99
100
100
100
100
100
100
30

High Clouds (% Sky Obscured)

15
11
23
19
20
24
47
69
92
95
98
100
92
84
76
72
68
64
80
88
90
67
67
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
3
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

6
8
14
12
11
11
17
22
25
54
72
93
95
94
89
87
82
78
85
85
84
95
89
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.7
0.7
0.6
0.6
0.5
0.4
0.5
0.5
0.4
0.6
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
18
17
16
15
15
14
14
14
14
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

15
16
15
16
16
15
15
14
12
12
12
11
10
11
11
10
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

60
58
61
65
57
64
66
69
70
74
78
71
73
75
83
83
89
92
95
95
95
95
95
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

368
366
365
364
362
362
361
361
360
360
361
362
362
363
366
368
366
367
369
369
371
374
380
393

Monday 8

Third Quarter 41%

01:37

12:56

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

Sun - Rise: 04:38, Set: 21:31, Transit: 13:05. Moon - Rise: 01:37, Set: 12:56. Civil Dark: 22:22 - 03:46. Nautical Dark: 23:50 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
87
85
65
67
65
65
65
70
52
42
30
36
51
65
59
54
48
63
77
84
75
76
77

Low Clouds (% Sky Obscured)

86
80
85
65
67
59
53
44
35
25
13
0
15
31
46
45
44
40
47
52
55
59
60
64

Medium Clouds (% Sky Obscured)

30
35
35
45
45
55
60
60
65
46
42
30
36
48
53
42
31
27
45
60
69
61
51
46

High Clouds (% Sky Obscured)

50
55
55
55
60
65
65
65
70
52
29
1
0
0
0
0
0
0
18
33
50
57
63
75

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

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
None
None
None

Precipitation Probability (%)

88
95
95
95
95
95
95
83
55
49
35
4
6
2
0
0
1
0
3
5
4
32
39
44

Precipitation Amount (mm)

0.5
0.6
0.6
0.7
1
1.2
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
13
12
12
11
10
10
9
9
9
9
9
9
10
10
11
12
13
13
14

Feels Like (°C)

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

Dew Point (°C)

9
8
6
4
3
2
4
5
5
6
6
6
6
6
6
6
6
7
7
6
5
4
4
4

Relative Humidity (%)

74
74
61
51
47
48
57
62
66
76
80
84
81
82
84
84
82
81
80
71
62
55
54
52

Pressure (mb)

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

Ozone (du)

405
406
408
409
410
409
408
409
409
408
411
412
412
411
411
410
410
410
410
411
413
415
413
411

Tuesday 9

Waning Crescent 30%

01:47

14:17

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:38, Set: 21:32, Transit: 13:05. Moon - Rise: 01:47, Set: 14:17. Civil Dark: 22:23 - 03:46. Nautical Dark: 23:52 - 02:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
83
88
90
90
89
92
94
95
90
86
80
79
77
74
63
52
44
56
67
80
88
95
100

Low Clouds (% Sky Obscured)

52
40
27
32
37
42
36
30
25
27
30
32
35
35
37
37
38
40
46
53
57
61
67
72

Medium Clouds (% Sky Obscured)

44
43
41
18
13
12
22
36
49
63
76
80
74
63
48
46
29
20
23
44
66
74
82
92

High Clouds (% Sky Obscured)

50
25
0
9
16
23
44
65
88
66
44
18
27
40
53
39
27
17
14
8
1
14
20
30

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
8
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
Very Light Rain

Precipitation Probability (%)

44
40
30
31
28
9
13
14
5
9
7
0
0
0
1
10
14
15
23
28
34
42
48
53

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
12
12
12
12
12
11
11
11
11
10
9
8
8
8
7
8
7
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

51
49
46
44
47
50
53
60
67
74
74
74
74
74
74
76
74
76
74
80
85
90
92
92

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

409
405
401
398
393
388
383
382
381
380
379
379
379
378
377
377
377
377
378
378
379
380
381
382

Wednesday 10

Waning Crescent 20%

01:59

15:41

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: 04:37, Set: 21:32, Transit: 13:05. Moon - Rise: 01:59, Set: 15:41. Civil Dark: 22:24 - 03:45. Nautical Dark: 23:54 - 02:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
96
98
100
95
90
85
77
71
64
78
91
100

Low Clouds (% Sky Obscured)

62
52
42
33
26
17
29
42
54
48
43
39
37
36
30
37
42
44

Medium Clouds (% Sky Obscured)

91
89
86
71
55
39
51
64
76
74
71
68
61
52
47
48
54
61

High Clouds (% Sky Obscured)

40
50
55
71
83
87
88
87
86
89
90
82
70
59
54
69
87
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
43
33
31
27
19
22
23
24
25
26
23
22
22
21
27
32
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
11
11
10
10
9
9
8
7
7
7
8
9
9
9

Chance of Frost

Temperature (°C)

12
13
14
14
15
15
15
14
14
13
12
12
11
11
11
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
87
86
84
83
86
89
92
92
93
95
95
93
93
90
87

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

383
382
381
380
379
378
376
378
380
381
383
384
386
381
377
373
372
370

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 04/06/26 13:30:47. Forecast: 04/06/26 to 10/06/26. Timezone: UTC+1.00