Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 23%

09:42

00:44

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

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 09:42, Set: 00:44. Civil Dark: 20:46 - 05:36. Nautical Dark: 21:21 - 05:00. Astro Dark: 21:59 - 04:21

Total Clouds (% Sky Obscured)

12
19
24
18
1
1
1
8
32
40
40
34
31
22
12
33
28
0
2
2
7
27
47
66

Low Clouds (% Sky Obscured)

12
16
18
12
0
0
0
7
26
33
32
28
30
22
12
0
0
0
0
2
0
0
14
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
17
2
10
33
28
0
0
0
5
17
24
23

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

20
20
20
21
23
26
28
30
32
33
33
33
33
32
31
30
27
26
24
23
22
21
20
20

Feels Like (°C)

23
23
22
23
25
27
30
32
33
34
34
34
34
33
32
31
28
26
25
24
24
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

88
91
86
75
63
55
48
42
38
34
32
32
32
34
39
48
51
59
69
75
80
85
88
91

Pressure (mb)

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

Ozone (du)

315
318
319
318
317
317
318
318
317
316
316
316
315
317
319
319
320
320
320
318
318
320
322
320

Thursday 21

Waxing Crescent 34%

10:55

01:21

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: 06:04, Set: 20:18, Transit: 13:11. Moon - Rise: 10:55, Set: 01:21. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:22 - 04:59. Astro Dark: 22:00 - 04:20

Total Clouds (% Sky Obscured)

77
69
74
86
72
90
72
71
74
42
55
85
100
100
100
99
96
100
100
97
97
98
97
90

Low Clouds (% Sky Obscured)

23
26
28
30
13
5
0
0
0
0
40
50
31
20
32
58
72
97
89
86
88
91
90
87

Medium Clouds (% Sky Obscured)

32
44
44
45
45
47
44
53
60
26
21
30
60
49
63
86
88
78
63
57
85
90
88
64

High Clouds (% Sky Obscured)

47
24
24
53
12
47
13
6
0
14
13
62
100
100
100
84
51
100
100
89
64
37
35
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
1
1
2
2
2
3
3
4
3
8

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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
9
21
36
63
95
95
95
95
95
95
89
74
70
53
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.7
3.7
3.3
1.8
2.5
1.5
0.7
0.5
0.6
0.4
0.2

Wind Speed/Direction (mph)

4
4
3
4
5
4
4
5
5
5
6
6
3
10
11
11
11
11
10
7
7
7
7
7

Chance of Frost

Temperature (°C)

20
20
20
22
23
25
27
28
29
31
32
32
31
30
25
23
22
22
21
20
19
19
18
18

Feels Like (°C)

23
23
24
25
27
27
28
29
31
33
32
33
34
29
25
22
21
20
20
20
19
19
18
18

Dew Point (°C)

18
19
19
18
17
17
17
18
17
17
17
17
15
20
24
22
21
21
20
20
19
18
18
17

Relative Humidity (%)

92
93
91
80
67
59
55
52
46
42
42
40
38
54
94
94
95
96
96
96
96
98
96
96

Pressure (mb)

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

Ozone (du)

316
315
316
318
317
317
317
318
319
319
320
319
317
314
313
314
316
316
316
317
316
315
314
314

Friday 22

Waxing Crescent 45%

12:06

01:52

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: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 12:06, Set: 01:52. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:23 - 04:58. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

93
96
99
97
98
98
98
100
92
84
84
88
89
90
100
100
99
92
96
89
91
94
97
100

Low Clouds (% Sky Obscured)

89
89
93
93
93
96
96
99
90
67
62
78
81
79
81
74
70
71
79
77
83
79
75
71

Medium Clouds (% Sky Obscured)

41
30
42
57
53
35
33
18
2
47
60
67
68
63
61
38
41
38
45
50
15
44
47
44

High Clouds (% Sky Obscured)

46
52
84
2
3
16
10
5
2
2
16
6
3
21
83
100
98
71
63
25
13
43
72
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
20
12
4
2
3
4
9
6
4
12
33
48
71
95
95
38
30
26
28
38
27
21
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
18
18
19
20
21
22
24
25
26
26
25
24
22
21
21
21
20
20
20
20
20

Feels Like (°C)

17
17
17
18
18
19
20
20
22
24
26
27
27
25
24
22
20
21
21
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
95
92
89
87
82
75
70
72
75
83
85
89
91
92
95
96
98
98

Pressure (mb)

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

Ozone (du)

314
314
314
314
314
315
314
313
313
313
313
313
313
314
315
314
315
315
316
318
318
316
315
317

Saturday 23

First Quarter 56%

13:12

02:19

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: 06:03, Set: 20:19, Transit: 13:11. Moon - Rise: 13:12, Set: 02:19. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:24 - 04:57. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

98
97
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
80
84
72
59
47
57
68
78
75
72
70
69
68
68
67
67
66
70
74
78
79
79
79

Medium Clouds (% Sky Obscured)

45
53
75
35
88
90
88
78
46
56
68
69
82
92
100
100
100
77
97
94
90
90
90
89

High Clouds (% Sky Obscured)

81
59
37
51
76
95
97
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
17
14
28
36
42
46
52
57
71
73
84
95
95
95
95
95
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
1.3
4.7
3.2
2.3
1.5
1.2
1.2
1.4
1
1
1
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
22
23
25
25
26
27
27
27
27
27
26
25
23
23
23
22
22
22
22
22
21

Feels Like (°C)

20
22
22
23
24
26
27
29
30
31
31
30
29
27
26
25
24
24
24
24
25
24
24
24

Dew Point (°C)

20
21
21
22
23
24
24
23
23
21
23
26
26
25
25
23
23
23
22
22
22
21
22
21

Relative Humidity (%)

96
98
96
98
95
95
92
84
79
69
78
90
92
95
100
98
100
98
98
100
100
98
100
100

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

317
317
317
317
316
318
317
316
317
316
315
315
315
315
316
318
318
322
324
324
326
325
327
324

Sunday 24

Waxing Gibbous 66%

14:15

02:44

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: 06:02, Set: 20:20, Transit: 13:11. Moon - Rise: 14:15, Set: 02:44. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:04 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
96
98
99
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

81
83
84
81
78
74
75
75
75
65
55
47
61
73
76
69
64
56
61
66
71
70
70
69

Medium Clouds (% Sky Obscured)

84
75
45
42
32
35
46
84
22
24
22
23
23
28
75
71
74
80
80
82
82
67
51
35

High Clouds (% Sky Obscured)

100
100
100
86
65
60
73
82
81
99
100
100
100
100
100
100
100
100
97
92
86
83
89
96

ISS Passover

Visibility (miles)

0
0
0
9
2
1
1
1
3
9
9
4
7
5
5
3
3
3
3
5
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

66
67
53
62
75
79
77
72
68
95
95
95
95
95
95
95
95
91
95
75
47
42
34
25

Precipitation Amount (mm)

0.3
0.3
0
0.3
0.5
0.6
0.5
0.4
0.3
0.9
1.6
2.2
2.3
2.6
3
1.7
1.2
0.7
0.8
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
22
23
23
24
24
24
25
25
25
25
25
24
22
21
21
20
20
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
22
22
22
23
23
22
22
22
22
21
22
21
21
20
20
19
19
19
19
19

Relative Humidity (%)

98
98
98
96
94
91
88
89
94
87
83
82
83
79
88
94
95
96
96
96
98
96
98
98

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

326
325
328
328
327
324
324
324
324
324
323
321
319
318
318
316
316
317
317
316
315
314
313
312

Monday 25

Waxing Gibbous 76%

15:15

03:08

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: 06:02, Set: 20:21, Transit: 13:11. Moon - Rise: 15:15, Set: 03:08. Civil Dark: 20:50 - 05:33. Nautical Dark: 21:26 - 04:56. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

99
97
96
95
94
94
96
98
100
100
100
100
100
100
100
100
100
100
99
98
96
95
94
93

Low Clouds (% Sky Obscured)

73
76
78
72
66
60
64
69
74
70
66
63
66
69
73
74
76
78
75
72
68
72
76
79

Medium Clouds (% Sky Obscured)

41
47
53
69
58
33
31
30
32
39
44
51
44
33
30
32
39
46
36
23
11
8
4
5

High Clouds (% Sky Obscured)

88
81
74
75
74
73
82
91
100
100
100
99
99
98
95
90
93
99
97
94
88
83
79
76

ISS Passover

Visibility (miles)

9
9
8
7
8
9
9
9
9
9
7
4
2
4
5
7
8
9
9
7
6
4
6
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
Very Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
26
21
38
50
59
58
56
51
71
91
95
95
95
95
95
95
95
95
84
64
61
57
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
1.1
0.7
1.3
1.7
1.3
1.1
0.8
0.7
0.5
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
22
24
24
25
26
26
27
29
29
29
28
28
27
26
25
25
24
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
95
95
94
95
94
94
95
95
97
95
97
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

312
312
311
311
311
311
311
311
311
311
311
311
311
311
311
311
311
310
310
309
309
308
308
308

Tuesday 26

Waxing Gibbous 84%

16:15

03:33

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: 06:01, Set: 20:21, Transit: 13:11. Moon - Rise: 16:15, Set: 03:33. Civil Dark: 20:50 - 05:32. Nautical Dark: 21:26 - 04:55. Astro Dark: 22:06 - 04:16

Total Clouds (% Sky Obscured)

95
98
100
98
97
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
86
90
82
74
66
67
67
68
63
59
54
46
38
30
31
32
33
44
55
66

Medium Clouds (% Sky Obscured)

16
32
45
40
40
46
40
29
23
25
34
40
34
33
27
22
17
11
11
11
11

High Clouds (% Sky Obscured)

84
92
100
90
80
70
80
90
100
100
100
100
100
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
36
24
39
49
52
46
40
41
57
70
79
72
64
44
58
52
33
53
69
82

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
7
7
8
8
8
7
6
4
3
2
1
2
2
3
5
4
4

Chance of Frost

Temperature (°C)

22
22
23
23
24
25
26
26
27
28
28
28
27
27
27
26
25
25
24
23
23

Feels Like (°C)

24
24
24
24
25
25
25
25
25
25
32
31
30
30
30
30
28
28
28
28
28

Dew Point (°C)

22
22
22
22
22
21
21
20
19
18
19
21
22
22
22
22
22
21
21
20
19

Relative Humidity (%)

98
98
97
95
88
80
73
66
59
53
59
66
73
75
76
78
79
79
82
81
81

Pressure (mb)

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

Ozone (du)

309
309
310
310
310
310
311
311
312
312
313
313
314
313
313
313
313
313
313
312
312

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

Generated: 20/05/26 05:01:50. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00