Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 23%

09:42

23:57

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

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 09:42, Set: 23:57. Civil Dark: 20:46 - 05:36. Nautical Dark: 21:21 - 05:00. Astro Dark: 21:59 - 04:22

Total Clouds (% Sky Obscured)

12
9
7
0
0
13
21
27
59
23
4
3
1
3
17
31
39
26
42
41
38
20
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
17
20
21
15
0
0
0
3
17
31
39
26
0
0
3
20
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
35
31
24
10
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
23
2
3
3
1
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
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
7
6
6
6
6
6
7
8
8
7
7
7
7
8
8
8
9
8
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
23
23
22
22
21
22
23
25
27
29
31
33
34
34
35
35
33
33
32
28
26

Dew Point (°C)

17
18
18
17
17
17
17
17
17
16
16
16
16
16
16
15
15
15
15
15
17
19
17
17

Relative Humidity (%)

60
71
75
77
80
82
85
88
85
73
63
54
48
42
38
34
32
31
31
33
40
49
51
59

Pressure (mb)

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

Ozone (du)

317
317
317
317
317
317
318
319
319
319
317
317
319
320
319
319
319
319
316
316
319
321
322
321

Wednesday 20

Waxing Crescent 34%

10:55

00:44

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

Sun - Rise: 06:04, Set: 20:18, Transit: 13:11. Moon - Rise: 10:55, Set: 00:44. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:22 - 05:00. Astro Dark: 22:00 - 04:21

Total Clouds (% Sky Obscured)

0
0
0
14
22
45
62
75
77
76
67
60
53
51
42
36
61
68
96
100
100
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
26
25
28
34
39
37
9
22
22
23
34
48
55
40
67
79
66
87
90

Medium Clouds (% Sky Obscured)

0
0
0
12
16
23
39
49
52
53
45
45
41
36
28
0
23
43
66
29
56
49
67
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
4
2
0
3
3
5
4
5
25
81
86
71
68
61
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
10
21
66
95
95
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1
1
0.4
0.5
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
20
19
19
20
21
23
25
27
29
30
32
32
33
32
29
25
23
23
21

Feels Like (°C)

25
24
24
23
23
23
23
22
23
24
26
28
29
31
33
34
33
33
32
31
25
22
21
20

Dew Point (°C)

18
18
18
18
18
18
18
18
18
17
17
16
16
16
16
16
16
16
18
17
21
22
22
21

Relative Humidity (%)

69
75
81
85
88
92
92
93
89
77
66
56
49
44
40
39
36
37
44
48
79
94
94
96

Pressure (mb)

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

Ozone (du)

320
321
321
321
321
322
324
324
324
323
322
320
317
317
318
319
319
319
317
315
315
315
314
313

Thursday 21

Waxing Crescent 45%

12:06

01:21

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
22 Bad

Sun - Rise: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 12:06, Set: 01:21. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:23 - 04:59. Astro Dark: 22:02 - 04:20

Total Clouds (% Sky Obscured)

99
91
94
100
100
95
98
96
94
95
88
91
99
99
92
93
82
67
78
96
98
98
99
100

Low Clouds (% Sky Obscured)

82
78
81
82
79
84
86
84
88
89
85
89
98
98
82
73
71
53
69
82
75
76
78
79

Medium Clouds (% Sky Obscured)

53
56
66
43
30
55
71
55
58
29
9
5
54
38
28
45
29
28
43
63
46
46
51
50

High Clouds (% Sky Obscured)

93
49
51
98
90
24
40
40
27
27
28
21
31
35
27
30
30
32
20
26
86
90
95
100

ISS Passover

Visibility (miles)

3
9
4
4
1
1
0
0
0
0
3
5
9
9
9
9
9
9
9
9
9
9
9
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

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
82
60
42
25
23
20
16
10
7
8
8
8
2
2
5
19
26
40
73
95
85
95
95

Precipitation Amount (mm)

0.7
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0.7
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
98
96
96
96
98
95
95
91
88
84
82
79
76
72
72
77
80
84
89

Pressure (mb)

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

Ozone (du)

313
313
313
313
312
312
313
313
314
314
315
315
315
315
314
315
315
315
314
314
315
316
316
318

Friday 22

Waxing Crescent 56%

13:12

01:52

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
22 Bad

Sun - Rise: 06:03, Set: 20:19, Transit: 13:11. Moon - Rise: 13:12, Set: 01:52. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:24 - 04:58. Astro Dark: 22:03 - 04:19

Total Clouds (% Sky Obscured)

95
90
85
85
85
86
88
91
94
92
91
89
93
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
76
75
76
77
77
75
73
71
64
57
50
54
57
61
63
65
67
69
71
73
71
69
68

Medium Clouds (% Sky Obscured)

43
46
47
63
26
36
22
33
70
42
83
61
36
52
71
53
80
83
76
88
88
90
76
95

High Clouds (% Sky Obscured)

72
42
14
19
31
45
33
20
8
14
23
31
55
79
100
100
99
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
4
2
4
1
0
0
0
0
4
9
9
9
3
2
3
3
6
3
9
9
7
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

Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet

Precipitation Probability (%)

95
84
64
46
29
11
10
8
5
6
9
14
27
47
53
79
91
92
95
95
95
95
95
95

Precipitation Amount (mm)

1
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.5
0.7
1.3
1.8
1.6
1.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
22
21
22
22
23
24
24
26
27
29
29
30
31
32
31
29
28
26
25
26
25

Dew Point (°C)

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

Relative Humidity (%)

92
96
98
98
98
98
100
98
98
97
95
90
84
70
67
72
74
78
82
86
89
92
95
95

Pressure (mb)

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

Ozone (du)

320
319
319
316
316
317
319
319
319
319
319
318
317
317
317
317
318
319
320
320
320
321
322
323

Saturday 23

First Quarter 66%

14:15

02:19

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
22 Bad

Sun - Rise: 06:02, Set: 20:20, Transit: 13:11. Moon - Rise: 14:15, Set: 02:19. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:04 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
99
100
100
100
100
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

71
75
78
79
78
80
81
82
83
83
83
82
78
71
65
55
52
53
65
72
84
88
94
99

Medium Clouds (% Sky Obscured)

94
89
83
87
91
93
84
78
59
59
26
45
34
19
62
74
76
80
87
93
100
87
74
63

High Clouds (% Sky Obscured)

100
100
99
97
93
74
85
97
99
90
88
100
100
100
100
75
71
69
79
87
95
97
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
4
4
3
3
5
7
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

Ice pellet
Ice pellet
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
91
79
74
68
66
60
57
59
69
84
95
95
95
91
88
87
88
83
79
77
79
80
82

Precipitation Amount (mm)

0.8
0.6
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.4
0.5
0.7
0.9
0.9
0.7
0.6
0.6
0.6
0.5
0.4
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
23
24
24
23
24
23
24
25
26
27
28
29
30
27
27
26
27
26
27
21
21

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
98
96
98
98
96
94
88
79
67
76
74
74
76
78
79
84
91
96
96
96

Pressure (mb)

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

Ozone (du)

324
324
323
323
326
326
326
326
325
326
326
322
321
320
319
319
319
319
319
319
319
319
319
320

Sunday 24

Waxing Gibbous 76%

15:15

02:44

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
22 Bad

Sun - Rise: 06:02, Set: 20:21, Transit: 13:11. Moon - Rise: 15:15, Set: 02:44. Civil Dark: 20:50 - 05:33. Nautical Dark: 21:26 - 04:57. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
93
93
92
95
97
100
100
99
97

Low Clouds (% Sky Obscured)

98
97
95
97
98
100
100
100
100
100
100
100
97
94
91
83
75
67
69
72
74
76
75
81

Medium Clouds (% Sky Obscured)

77
85
87
81
77
70
67
67
65
67
69
71
76
80
84
79
73
61
64
68
78
59
37
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
70
40
10
17
28
35
25
11
0
2
4
6
38
69
100
99
98
96

ISS Passover

Visibility (miles)

6
4
2
0
0
0
0
0
0
0
3
6
9
9
9
9
7
5
3
4
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

77
73
68
70
72
74
74
75
77
69
62
54
51
48
43
82
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.4
0.3
0.4
0.4
0.4
0.5
0.6
0.4
0.3
0.2
0
0
0
0.4
0.6
0.7
1.3
1.4
1.4
1.1
1.3
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
21
20
21
21
21
21
20
22
22
23
24
24
24
29
29
28
28
29
29
26
26

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
98
100
98
98
98
92
87
82
80
79
78
82
85
88
91
91

Pressure (mb)

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

Ozone (du)

320
319
318
316
315
314
313
313
312
312
312
311
311
311
311
310
310
310
310
311
311
311
311
311

Monday 25

Waxing Gibbous 84%

16:15

03:08

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

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: 22:06 - 04:17

Total Clouds (% Sky Obscured)

98
99
100
99
99
98
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
84
85
84
83
82
81
79
77
77
77
77
71
61
46
52
64
74
69
62
55

Medium Clouds (% Sky Obscured)

19
62
71
69
71
73
69
69
65
64
67
66
62
59
55
48
38
29
20
13
5

High Clouds (% Sky Obscured)

96
95
94
87
79
71
51
30
19
43
71
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
7
5
7
8
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain

Precipitation Probability (%)

95
95
82
78
71
56
60
63
65
72
75
79
87
95
95
95
95
95
95
86
94

Precipitation Amount (mm)

1.3
0.8
0.5
0.4
0.3
0.2
0.2
0.3
0.5
0.4
0.5
0.5
0.6
0.8
1.1
0.9
1
1.4
0.6
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
96
96
98
98
96
96
95
84
72
64
58
54
50
58
69
81
80
83

Pressure (mb)

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

Ozone (du)

311
311
311
311
311
311
312
313
313
314
314
314
314
314
314
314
314
313
313
313
313

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

Generated: 19/05/26 23:13:25. Forecast: 19/05/26 to 25/05/26. Timezone: UTC-4.00