Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

15:19

04:15

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:26, Set: 19:57, Transit: 13:12. Moon - Rise: 15:19, Set: 04:15. Civil Dark: 20:24 - 05:59. Nautical Dark: 20:57 - 05:27. Astro Dark: 21:31 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
89
84
88
84
81
70
78
84
79
88
88
88
72
71
75

Low Clouds (% Sky Obscured)

56
64
76
99
100
99
98
97
96
73
75
79
84
81
70
78
84
79
87
87
88
72
71
75

Medium Clouds (% Sky Obscured)

98
95
64
95
86
88
100
58
53
35
28
23
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
93
99
58
22
31
44
8
0
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
6
5
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

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

Precipitation Probability (%)

79
50
6
95
42
29
17
3
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0.3
1.8
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
5
8
11
10
11
10
10
10
11
11
11
12
11
10
9
9
9
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
14
12
11
10
11
11
13
13
12
12
12
12
12
12
11
9
8
9
10
10

Dew Point (°C)

16
16
16
17
16
14
12
12
11
10
5
4
4
4
6
7
7
7
6
5
5
6
6
7

Relative Humidity (%)

95
96
96
95
93
95
92
92
87
76
52
47
45
49
56
62
64
65
64
61
62
70
74
77

Pressure (mb)

1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1015
1016
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

357
358
362
367
368
371
373
375
375
377
379
380
381
382
382
380
378
377
374
372
365
362
355
353

Monday 27

Waxing Gibbous 88%

16:21

04:39

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

Sun - Rise: 06:25, Set: 19:58, Transit: 13:12. Moon - Rise: 16:21, Set: 04:39. Civil Dark: 20:25 - 05:58. Nautical Dark: 20:58 - 05:25. Astro Dark: 21:32 - 04:50

Total Clouds (% Sky Obscured)

55
42
21
24
52
32
11
15
7
1
4
5
7
27
25
26
45
25
25
2
10
1
36
24

Low Clouds (% Sky Obscured)

55
42
21
24
17
28
0
0
4
0
4
5
3
0
0
0
0
0
0
0
0
0
0
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
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
27
6
11
15
7
1
0
0
7
27
25
26
45
25
25
2
10
0
29
24

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)

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

Chance of Frost

Temperature (°C)

10
10
9
10
11
13
15
17
18
19
20
21
20
20
18
16
14
13
12
11
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
72
59
47
38
33
30
28
29
30
33
35
43
49
52
57
60
63
68
70
72
73

Pressure (mb)

1022
1022
1023
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

352
350
350
349
351
351
350
346
348
346
346
346
345
346
345
344
346
347
346
344
342
342
340
340

Tuesday 28

Waxing Gibbous 94%

17:21

05:03

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:24, Set: 19:59, Transit: 13:11. Moon - Rise: 17:21, Set: 05:03. Civil Dark: 20:26 - 05:57. Nautical Dark: 20:59 - 05:24. Astro Dark: 21:33 - 04:48

Total Clouds (% Sky Obscured)

30
35
100
100
100
100
100
100
100
100
100
100
100
100
70
55
80
93
87
100
100
92
83
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
13
60
49
46
46
5
39
37
43
53
73
59
52
49
36
22
8

Medium Clouds (% Sky Obscured)

1
0
1
0
7
16
88
100
100
100
80
78
45
58
32
26
32
42
35
21
19
27
61
70

High Clouds (% Sky Obscured)

30
35
100
100
100
100
100
100
100
100
100
100
100
100
30
2
30
32
83
100
100
76
53
29

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

Precipitation Probability (%)

0
0
0
0
0
0
4
17
36
56
13
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
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
4
4
7
8
9
9
10
10
11
10
10
10
9
9
8
7
7

Relative Humidity (%)

75
74
71
64
57
47
42
41
43
54
59
67
67
70
69
79
79
80
78
75
75
73
73
71

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1020
1019
1019
1018
1017
1017
1016

Ozone (du)

336
333
328
328
328
330
329
326
323
324
322
322
324
323
324
322
324
323
324
326
323
323
321
320

Wednesday 29

Waxing Gibbous 98%

18:21

05:03

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK

Sun - Rise: 06:23, Set: 20:00, Transit: 13:11. Moon - Rise: 18:21, Set: 05:03. Civil Dark: 20:27 - 05:56. Nautical Dark: 21:00 - 05:23. Astro Dark: 21:34 - 04:47

Total Clouds (% Sky Obscured)

83
92
100
100
100
100
100
100
100
100
100
100
98
96
94
86
78
73
72
70
69
57
37
25

Low Clouds (% Sky Obscured)

14
21
27
43
60
76
80
83
87
91
96
100
95
90
85
78
71
64
64
64
63
42
21
0

Medium Clouds (% Sky Obscured)

69
73
82
90
93
100
100
100
100
97
50
39
36
89
88
85
57
73
12
2
2
4
3
3

High Clouds (% Sky Obscured)

53
75
100
100
100
100
100
100
100
100
100
85
72
47
20
20
20
30
35
30
30
30
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
5
5
9
7
4
9
9
7
3
2
1
7
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
6
20
45
87
95
95
95
95
95
93
93
95
95
49
43
22
7
2
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.9
1.1
0.9
0.8
0.6
0.5
2.7
1.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
5
5
6
6
7
6
7
8
7
7
8
8
5
4
5
4
4
4
6
10
9
10

Chance of Frost

Temperature (°C)

11
12
13
13
14
15
16
16
16
16
16
16
17
17
17
17
17
17
16
16
16
16
15
14

Feels Like (°C)

9
11
11
12
13
14
15
16
15
15
15
16
16
17
17
18
17
17
17
16
16
14
12
11

Dew Point (°C)

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

Relative Humidity (%)

72
73
76
76
76
79
81
92
95
96
96
95
93
95
96
100
96
98
100
98
96
92
85
86

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

321
320
319
320
319
319
322
321
323
324
326
327
326
329
332
331
339
343
352
361
369
378
379
379

Thursday 30

Waxing Gibbous 100%

19:21

05:29

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

Sun - Rise: 06:22, Set: 20:01, Transit: 13:11. Moon - Rise: 19:21, Set: 05:29. Civil Dark: 20:28 - 05:54. Nautical Dark: 21:01 - 05:22. Astro Dark: 21:36 - 04:45

Total Clouds (% Sky Obscured)

0
0
0
4
8
12
23
33
43
38
35
29
23
16
15
34
41
37
18
27
21
25
25
27

Low Clouds (% Sky Obscured)

0
0
0
4
8
12
23
33
43
38
35
29
22
11
1
1
1
0
0
0
0
0
0
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
1
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
2
4
15
29
39
37
17
16
17
25
25
27

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)

10
10
11
11
12
12
12
12
11
12
12
12
12
10
9
10
9
7
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

14
13
13
13
15
16
17
18
19
20
20
20
20
19
18
16
15
13
12
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

12
11
10
8
6
3
2
2
1
0
0
-1
-0
1
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

86
83
82
69
54
42
35
32
29
26
26
25
25
29
34
36
40
43
48
50
52
55
58
60

Pressure (mb)

1009
1009
1010
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1014
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

379
380
380
375
375
375
374
371
369
367
368
367
362
359
357
356
356
355
355
354
352
351
351
352

Friday 1

Full Moon 100%

20:22

05:56

05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
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

Sun - Rise: 06:21, Set: 20:01, Transit: 13:11. Moon - Rise: 20:22, Set: 05:56. Civil Dark: 20:29 - 05:53. Nautical Dark: 21:02 - 05:20. Astro Dark: 21:37 - 04:44

Total Clouds (% Sky Obscured)

22
16
10
12
13
14
31
49
66
77
89
100
93
86
79
79
80
81
86
90
93
94
97
100

Low 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

Medium Clouds (% Sky Obscured)

3
2
2
1
4
12
28
46
63
73
89
100
84
78
64
68
69
69
75
85
92
94
97
100

High Clouds (% Sky Obscured)

22
16
9
7
6
3
1
1
0
33
66
99
77
58
45
67
72
70
66
61
43
41
51
66

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
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
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
1
1
11
18
26

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)

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

Chance of Frost

Temperature (°C)

8
9
9
10
12
13
15
16
17
18
18
18
18
17
16
15
15
14
13
13
13
12
12
12

Feels Like (°C)

8
8
7
7
9
10
11
11
11
12
17
17
15
16
17
18
11
12
12
12
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

64
62
61
59
49
40
33
30
26
23
24
24
24
29
35
42
42
42
42
43
44
46
52
58

Pressure (mb)

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

Ozone (du)

352
353
353
353
354
355
357
355
354
353
353
353
353
352
352
351
352
353
353
353
352
352
353
353

Saturday 2

Waning Gibbous 98%

21:23

06:28

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:20, Set: 20:02, Transit: 13:11. Moon - Rise: 21:23, Set: 06:28. Civil Dark: 20:30 - 05:52. Nautical Dark: 21:03 - 05:19. Astro Dark: 21:38 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

0
0
0
27
54
81
86
91
96
96
96
96
98
99
100
100
100
100
97
94
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
89
87
81
82
75
80
85
90
85
84
79

High Clouds (% Sky Obscured)

78
89
100
100
100
100
98
95
98
100
100
100
100
100
85
96
92
90
87
88
91

ISS Passover

Visibility (miles)

5
4
3
3
3
3
3
5
7
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

62
88
95
95
95
95
95
95
95
95
95
95
95
95
50
45
36
15
15
11
2

Precipitation Amount (mm)

0.2
0.5
0.7
1.3
1.7
2.2
2.3
2.4
2.4
2.5
2.5
2.5
1.6
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
75
84
95
95
95
95
95
93
93
90
85
81
84
85
87
87
88
88
90
91

Pressure (mb)

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

Ozone (du)

354
351
349
346
345
345
344
343
341
340
339
339
338
339
340
340
341
341
342
342
341

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

Generated: 26/04/26 05:24:25. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00