Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 13%

08:28

23:57

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

Sun - Rise: 06:04, Set: 20:16, Transit: 13:11. Moon - Rise: 08:28, Set: 23:57. Civil Dark: 20:45 - 05:36. Nautical Dark: 21:20 - 05:00. Astro Dark: 21:58 - 04:22

Total Clouds (% Sky Obscured)

11
2
0
3
16
24
22
19
14
5
0
0
0
0
0
0
0
0
0
1
33
45
51
31

Low Clouds (% Sky Obscured)

11
2
0
2
13
20
18
16
11
5
0
0
0
0
0
0
0
0
0
0
16
32
39
31

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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
33
45
40
4

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

Chance of Frost

Temperature (°C)

22
24
26
28
30
31
32
33
34
33
33
32
30
26
25
24
23
22
21
20
20
19
19
19

Feels Like (°C)

24
26
28
29
31
32
33
33
34
33
33
33
31
27
26
25
25
23
22
22
22
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
62
49
41
35
31
29
27
26
27
29
36
45
46
48
60
67
70
74
76
80
81
82
80

Pressure (mb)

1024
1024
1024
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021

Ozone (du)

322
322
321
319
318
317
317
320
322
320
319
319
320
319
318
318
318
318
318
318
318
318
319
320

Wednesday 20

Waxing Crescent 23%

09:42

00:44

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

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 09:42, Set: 00:44. Civil Dark: 20:46 - 05:35. Nautical Dark: 21:21 - 05:00. Astro Dark: 21:59 - 04:21

Total Clouds (% Sky Obscured)

14
11
6
0
0
25
33
32
33
26
31
30
19
5
0
0
1
6
46
89
81
64
62
77

Low Clouds (% Sky Obscured)

14
6
0
0
0
25
33
32
0
0
0
0
0
5
0
0
0
3
13
22
33
50
58
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
29
26
28
28
18
0
0
0
0
0
2
31
44
54
58
57

High Clouds (% Sky Obscured)

2
5
4
0
0
0
0
1
0
0
3
0
0
0
0
0
1
0
18
74
46
12
3
18

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)

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

Chance of Frost

Temperature (°C)

21
23
26
28
30
32
33
34
34
34
33
32
30
27
26
24
23
22
21
20
20
20
20
21

Feels Like (°C)

23
25
27
29
32
34
35
35
34
34
33
32
31
27
26
25
24
23
24
24
22
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

69
58
50
43
38
34
29
26
25
26
29
35
44
51
59
64
68
72
76
81
84
86
88
84

Pressure (mb)

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

Ozone (du)

321
320
319
319
320
321
322
320
318
316
313
314
314
318
317
316
316
316
317
316
315
316
317
318

Thursday 21

Waxing Crescent 34%

10:55

01:21

08 Bad
09 Bad
10 OK
11 Bad
12 OK
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

Sun - Rise: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 10:55, Set: 01:21. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:22 - 04:59. Astro Dark: 22:00 - 04:20

Total Clouds (% Sky Obscured)

73
75
48
51
45
47
64
56
66
91
99
100
100
100
100
96
93
84
89
93
98
99
99
100

Low Clouds (% Sky Obscured)

37
41
31
39
35
37
51
41
47
63
71
75
78
83
83
91
85
80
85
90
96
97
99
100

Medium Clouds (% Sky Obscured)

52
42
48
42
36
35
23
35
31
64
63
58
63
71
59
52
37
33
42
43
53
54
70
90

High Clouds (% Sky Obscured)

14
20
2
2
3
1
4
2
22
30
89
89
72
72
100
20
32
21
15
4
7
15
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
9
5
2
2
7
5
1
0
3
3
3

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

Precipitation Probability (%)

0
0
0
0
1
12
7
14
24
45
83
95
95
95
79
84
67
43
31
29
26
32
40
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.3
1.5
0.7
0.4
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
25
27
29
30
31
31
31
31
28
25
23
21
21
20
19
18
17
17
17
17
17
17

Feels Like (°C)

23
25
27
29
31
32
32
31
31
31
30
25
23
22
20
19
19
17
17
17
17
16
16
16

Dew Point (°C)

16
16
15
15
15
16
16
16
16
17
15
17
21
21
20
19
18
17
17
17
16
16
17
17

Relative Humidity (%)

69
60
53
46
43
40
39
38
38
42
44
62
89
95
95
96
96
96
96
96
96
96
98
98

Pressure (mb)

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

Ozone (du)

318
316
315
313
312
311
310
310
309
310
310
310
310
310
311
312
311
312
311
311
311
310
310
311

Friday 22

Waxing Crescent 45%

12:06

01:52

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
05 Bad
06 Bad
07 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)

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

Low Clouds (% Sky Obscured)

98
96
94
92
90
88
86
84
81
84
86
88
87
86
85
88
90
93
95
96
98
98
99
100

Medium Clouds (% Sky Obscured)

92
59
65
61
61
47
49
50
41
35
29
23
21
18
24
23
24
26
28
31
36
55
70
37

High Clouds (% Sky Obscured)

8
10
5
4
4
2
2
4
16
41
74
100
100
100
92
94
63
72
64
41
29
12
11
10

ISS Passover

Visibility (miles)

3
1
2
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

36
44
52
53
54
57
60
64
68
69
69
70
73
74
75
74
72
71
64
55
42
41
38
28

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
16
15
15
15
15
16
17
17
17
17
16
16
16
16
16
16
16
15

Relative Humidity (%)

98
95
95
93
91
86
77
71
69
68
69
70
79
84
86
88
84
85
85
85
88
89
92
88

Pressure (mb)

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

Ozone (du)

312
313
313
313
313
314
314
314
314
314
314
315
317
320
322
318
317
315
314
314
315
317
318
319

Saturday 23

First Quarter 56%

13:12

02:19

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:02, Set: 20:19, Transit: 13:11. Moon - Rise: 13:12, Set: 02:19. Civil Dark: 20:48 - 05:33. Nautical Dark: 21:24 - 04:57. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
99
95
91
91
93
92
95
97
100

Low Clouds (% Sky Obscured)

97
94
91
83
75
67
67
68
69
58
54
44
45
47
54
64
72
81
84
86
89
90
90
89

Medium Clouds (% Sky Obscured)

50
71
55
28
19
20
14
53
74
22
34
28
50
72
92
88
85
82
83
85
87
66
44
22

High Clouds (% Sky Obscured)

18
40
55
70
86
100
100
100
100
100
100
100
100
99
99
94
86
71
44
45
52
67
82
95

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
32
24
40
48
51
67
79
81
84
95
95
95
95
86
84
84
85
73
61
44
46
43
38

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.6
1
1.6
1.1
0.6
0.5
0.6
0.6
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
22
24
25
27
27
27
26
26
24
23
22
22
21
21
20
20
20
20
20
20
21

Feels Like (°C)

18
20
22
23
25
27
28
29
29
29
28
26
25
24
23
23
23
23
23
21
22
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

85
82
79
75
70
67
61
59
65
70
71
79
94
95
95
96
96
98
98
98
98
96
98
98

Pressure (mb)

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

Ozone (du)

320
321
321
322
320
319
320
319
321
322
319
318
319
318
318
317
318
318
319
319
320
320
320
321

Sunday 24

Waxing Gibbous 66%

14:15

02:44

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
05 Bad
06 Bad
07 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)

94
88
81
87
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
74
67
65
63
60
62
64
66
68
71
73
74
76
77
83
88
94
96
98
100
100
100
100

Medium Clouds (% Sky Obscured)

19
20
35
40
44
47
51
57
62
39
21
8
5
4
3
21
40
58
57
55
51
63
77
91

High Clouds (% Sky Obscured)

70
48
18
44
73
100
100
100
100
100
99
97
94
94
95
97
99
100
78
52
24
37
50
63

ISS Passover

Visibility (miles)

0
0
0
0
3
6
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
Very Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

36
32
27
26
24
20
52
72
89
95
95
95
95
79
21
33
34
32
37
41
43
29
34
42

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.9
1.1
1.3
1.6
0.9
0.4
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
97
97
97
94
92
91
86
81
76
80
85
91
92
95
95
95
94
94
94
95
96
96
96

Pressure (mb)

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

Ozone (du)

321
321
320
320
318
317
315
315
315
315
315
314
314
314
314
314
313
312
311
311
311
311
311
312

Monday 25

Waxing Gibbous 76%

15:15

03:08

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: 15:15, 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)

100
100
100
100
100
100
98
96
94
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
94
89
83
76
69
62
63
63
63
68
73
78
75
72
69

Medium Clouds (% Sky Obscured)

87
85
80
78
79
77
75
69
65
57
47
40
37
35
34
40
44
49

High Clouds (% Sky Obscured)

73
84
95
95
95
97
88
77
66
77
89
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
6
5
4
3
2
1
1
2

Fog (%)

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
Very Light Rain
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

Precipitation Probability (%)

57
69
81
76
71
65
74
84
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.4
0.6
0.5
0.4
0.3
0.3
0.5
0.7
0.6
0.6
0.7
0.8
0.9
1.1
1.3
1.4
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
22
22
22
23
23
30
29
29
30
30
30
26
26
26
25
26

Dew Point (°C)

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

Relative Humidity (%)

95
92
88
84
80
75
72
76
78
82
86
88
89
92
97
98
98
98

Pressure (mb)

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

Ozone (du)

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

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

Generated: 19/05/26 08:39:42. Forecast: 19/05/26 to 25/05/26. Timezone: UTC-4.00