Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 84%

16:15

03:08

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
20 Bad
21 Bad

Sun - Rise: 06:01, Set: 20:21, Transit: 13:11. Moon - Rise: 16:15, Set: 03:08. Civil Dark: 20:50 - 05:32. Nautical Dark: 21:26 - 04:56. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

94
96
97
97
100
98
95
100
98
99
92
98
100
100
90
94
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
42
69
75
89
77
77
71
78
75
57
63
55
62
59
37
67
57
65
70
72
51
65
55

Medium Clouds (% Sky Obscured)

93
88
75
70
100
92
75
75
50
74
56
36
37
33
26
34
11
13
5
20
28
45
93
48

High Clouds (% Sky Obscured)

94
96
97
97
94
87
48
97
80
57
61
89
98
100
46
43
89
92
100
100
100
100
100
90

ISS Passover

Visibility (miles)

7
9
9
7
2
3
4
9
9
9
9
9
9
3
3
9
2
7
7
2
2
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Light Rain
Very Light Rain

Precipitation Probability (%)

6
7
6
95
94
95
92
50
26
18
21
43
68
92
95
95
95
84
92
95
95
95
95
70

Precipitation Amount (mm)

0
0
0
1
0.7
0.9
0.7
0
0
0
0
0
0.4
0.9
1
1.4
1.3
0.8
0.9
1.7
3.3
3.6
0.7
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
22
22
22
22
22
22
23
24
25
25
25
25
26
27
27
27
26
25
24
23

Feels Like (°C)

25
25
25
24
24
24
24
24
24
25
26
26
26
27
27
28
29
29
29
29
29
27
26
26

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
21
20
21
21
23
23
22
23
24
23
23
22

Relative Humidity (%)

95
97
97
96
98
98
98
98
98
96
94
88
79
73
79
77
79
79
76
81
86
87
91
94

Pressure (mb)

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

Ozone (du)

309
310
308
307
308
308
309
310
311
312
311
311
311
312
313
313
313
313
311
310
309
309
310
312

Tuesday 26

Waxing Gibbous 84%

17:15

03:33

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
20 Bad
21 Bad

Sun - Rise: 06:01, Set: 20:22, Transit: 13:11. Moon - Rise: 17:15, Set: 03:33. Civil Dark: 20:51 - 05:31. Nautical Dark: 21:27 - 04:55. Astro Dark: 22:06 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
99
98
93
95
99
100
100
100
100
100
100
99
92
96
100
97
97

Low Clouds (% Sky Obscured)

50
58
62
80
83
69
85
81
77
81
87
83
61
61
54
55
35
37
30
29
11
22
46
8

Medium Clouds (% Sky Obscured)

42
40
27
44
40
60
100
59
52
54
52
50
41
36
26
28
89
76
61
72
23
9
4
13

High Clouds (% Sky Obscured)

100
96
100
96
88
89
100
94
78
48
84
93
100
100
100
100
100
100
98
83
88
100
67
91

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
5
9
4
5
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
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

32
12
42
79
82
46
70
75
8
0
0
11
29
53
71
76
50
41
44
27
6
4
8
55

Precipitation Amount (mm)

0
0
0
0.6
0.8
0
0.4
0.6
0
0
0
0
0
0
0.4
0.6
0.3
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
22
22
22
22
22
22
23
23
25
25
26
27
26
27
27
28
27
27
26
25

Feels Like (°C)

25
25
25
24
24
24
24
23
24
24
25
25
25
26
26
26
26
28
28
29
29
29
28
28

Dew Point (°C)

22
22
22
22
22
22
22
21
22
22
22
21
20
18
17
16
17
21
19
21
20
20
21
20

Relative Humidity (%)

95
94
95
95
98
96
96
96
98
96
94
85
74
63
55
50
57
70
63
65
63
63
75
73

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1014
1014

Ozone (du)

312
312
312
312
312
311
310
311
311
311
312
311
311
312
312
312
313
316
322
322
322
320
320
319

Wednesday 27

Waxing Gibbous 90%

18:15

03:59

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 OK
20 OK
21 Bad

Sun - Rise: 06:00, Set: 20:23, Transit: 13:11. Moon - Rise: 18:15, Set: 03:59. Civil Dark: 20:52 - 05:31. Nautical Dark: 21:28 - 04:55. Astro Dark: 22:07 - 04:15

Total Clouds (% Sky Obscured)

87
63
34
48
36
44
59
70
65
67
67
54
70
78
92
80
83
68
80
64
78
28
40
49

Low Clouds (% Sky Obscured)

20
32
34
45
36
44
59
57
62
46
40
36
40
38
55
59
71
58
68
58
64
16
21
27

Medium Clouds (% Sky Obscured)

30
32
0
0
5
0
8
3
3
1
1
11
48
48
51
22
31
6
11
0
40
5
15
28

High Clouds (% Sky Obscured)

71
32
4
19
10
33
56
54
59
57
44
18
35
48
73
49
9
30
32
20
25
18
17
16

ISS Passover

Visibility (miles)

9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

76
95
62
33
32
24
17
2
0
0
0
7
27
17
13
8
22
43
24
13
19
12
8
7

Precipitation Amount (mm)

0.5
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
22
22
22
22
22
21
22
23
24
26
26
28
29
30
29
29
29
28
27
26
24

Feels Like (°C)

26
26
26
26
24
25
25
25
24
25
26
25
26
26
28
29
30
31
31
29
29
30
27
25

Dew Point (°C)

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

Relative Humidity (%)

80
88
89
91
91
95
95
96
95
94
87
74
62
54
50
45
44
57
58
49
53
60
66
68

Pressure (mb)

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

Ozone (du)

318
317
315
314
315
314
314
314
314
315
314
315
316
315
316
317
318
317
318
319
322
323
324
325

Thursday 28

Waxing Gibbous 95%

19:15

04:29

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 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 06:00, Set: 20:23, Transit: 13:12. Moon - Rise: 19:15, Set: 04:29. Civil Dark: 20:53 - 05:31. Nautical Dark: 21:29 - 04:54. Astro Dark: 22:08 - 04:14

Total Clouds (% Sky Obscured)

61
74
87
100
100
100
100
96
99
96
96
97
96
93
96
96
84
67
56
51
43
37
63
80

Low Clouds (% Sky Obscured)

32
44
56
69
59
50
41
39
36
34
26
18
10
13
16
20
20
20
20
14
7
0
0
0

Medium Clouds (% Sky Obscured)

39
44
45
33
24
29
24
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
63
67

High Clouds (% Sky Obscured)

15
43
70
100
100
100
100
96
99
96
96
94
86
89
83
83
81
61
49
51
43
37
63
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 (%)

3
3
2
1
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
18

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)

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
21
20
19
19
19
19
20
21
22
24
25
26
27
27
27
26
25
25
23

Feels Like (°C)

24
24
23
22
22
21
20
19
20
19
19
21
22
24
25
27
28
27
28
28
28
27
26
23

Dew Point (°C)

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

Relative Humidity (%)

72
75
72
70
69
70
77
84
85
78
69
62
58
54
50
48
46
46
45
48
55
60
59
64

Pressure (mb)

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

Ozone (du)

325
325
325
325
327
330
331
330
330
330
330
330
331
331
331
331
330
329
328
328
327
324
323
323

Friday 29

Waxing Gibbous 99%

20:15

05:04

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
20 Bad
21 Bad

Sun - Rise: 06:00, Set: 20:24, Transit: 13:12. Moon - Rise: 20:15, Set: 05:04. Civil Dark: 20:53 - 05:30. Nautical Dark: 21:30 - 04:54. Astro Dark: 22:09 - 04:14

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)

0
0
0
0
0
5
0
22
44
66
70
73
73
64
55
47
16
18
22
20
14
9
13
18

Medium Clouds (% Sky Obscured)

58
53
62
70
69
72
70
75
80
82
83
84
85
88
88
90
95
95
100
100
100
100
68
37

High 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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
15
65
70
78
80
64
63
50
30
15
9
8
9
7
2
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
4
4
5
6
5
5
7
9
10
10
11
10
11
10
10
10
9
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
19
18
18
17
16
17
17
18
19
19
20
19
20
20
19
19
18
17

Feels Like (°C)

23
22
23
22
22
21
20
19
17
15
14
14
15
15
16
16
16
16
17
17
16
17
17
14

Dew Point (°C)

18
18
18
19
19
19
18
18
17
15
14
14
13
11
10
9
7
7
7
7
7
7
7
8

Relative Humidity (%)

76
82
84
91
95
98
96
96
92
89
87
82
77
62
56
50
43
43
42
42
44
47
50
52

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1016
1017
1017
1018
1018

Ozone (du)

325
325
324
324
324
324
325
324
325
327
328
329
330
330
331
332
332
333
334
335
337
338
340
342

Saturday 30

Waxing Gibbous 100%

21:12

05:44

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
20 Bad
21 Bad

Sun - Rise: 05:59, Set: 20:25, Transit: 13:12. Moon - Rise: 21:12, Set: 05:44. Civil Dark: 20:54 - 05:30. Nautical Dark: 21:31 - 04:53. Astro Dark: 22:10 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
90
90
95
100
100
100
100
100
95
76
51

Low Clouds (% Sky Obscured)

25
17
9
0
0
0
0
0
0
0
0
0
0
8
16
24
28
31
35
31
28
24
16
8

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
95
95
90
90
95
100
100
100
100
100
95
72
48

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)

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

Chance of Frost

Temperature (°C)

16
16
15
14
14
13
13
12
13
13
13
15
17
18
19
20
21
22
22
22
21
20
19
17

Feels Like (°C)

14
15
14
14
13
12
11
12
11
11
10
13
14
13
14
15
16
21
20
20
20
20
21
17

Dew Point (°C)

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

Relative Humidity (%)

55
58
61
64
67
70
72
76
74
72
71
60
52
45
41
37
34
34
34
34
40
47
53
57

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1021
1021
1021

Ozone (du)

343
345
345
346
346
348
351
353
356
359
362
366
370
374
371
369
367
369
370
372
376
380
384
381

Sunday 31

Full Moon 99%

22:04

06:31

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

Sun - Rise: 05:59, Set: 20:25, Transit: 13:12. Moon - Rise: 22:04, Set: 06:31. Civil Dark: 20:55 - 05:29. Nautical Dark: 21:31 - 04:53. Astro Dark: 22:11 - 04:13

Total Clouds (% Sky Obscured)

37
45
59
75
50
28
0
0
0
0
0
0
0
8
15
21
18
14
9
5
3
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
19
13
8
7
4
2
0

Medium 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

High Clouds (% Sky Obscured)

34
45
59
70
50
28
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

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
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
2
3
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
12
12
11
13
14
15
17
19
21
23
24
26
26
26
26
25
24

Feels Like (°C)

17
18
17
17
16
13
13
13
13
13
13
17
17
18
18
19
20
28
27
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

60
62
64
68
71
72
75
75
72
69
65
54
47
39
34
30
27
26
25
26
32
41

Pressure (mb)

1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1015
1015
1015

Ozone (du)

378
375
373
371
369
368
368
367
366
364
363
361
360
358
356
353
351
351
350
350
349
348

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 25/05/26 22:20:35. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-4.00