Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

04:43

17:51

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

Sun - Rise: 07:01, Set: 19:16, Transit: 13:08. Moon - Rise: 04:43, Set: 17:51. Civil Dark: 19:41 - 06:35. Nautical Dark: 20:11 - 06:05. Astro Dark: 20:41 - 05:35

Total Clouds (% Sky Obscured)

48
46
38
65
62
53
54
48
40
25
25
25
24
18
6
0
39
46
36
35
35
41
45
50

Low Clouds (% Sky Obscured)

48
31
23
46
46
39
37
48
40
10
5
5
20
10
2
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

2
4
23
12
7
37
13
0
0
0
0
0
5
3
0
0
30
30
22
22
24
31
37
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
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
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)

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

Chance of Frost

Temperature (°C)

17
19
22
24
25
26
27
28
28
28
27
25
23
22
22
21
21
20
20
20
19
19
19
18

Feels Like (°C)

18
21
24
27
28
29
30
30
29
28
28
26
24
23
22
23
23
22
22
22
22
22
21
21

Dew Point (°C)

14
15
15
15
14
13
13
13
13
14
15
14
12
12
12
13
13
13
14
14
15
15
15
15

Relative Humidity (%)

85
76
65
57
49
45
41
38
38
42
47
48
48
50
53
58
62
63
66
69
75
78
81
82

Pressure (mb)

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

Ozone (du)

294
293
295
296
296
295
295
295
296
295
294
293
293
291
290
291
291
291
289
289
289
291
294
296

Friday 19

Waning Crescent 5%

05:46

18:19

08 Good
09 Good
10 Good
11 OK
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 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:01, Set: 19:14, Transit: 13:07. Moon - Rise: 05:46, Set: 18:19. Civil Dark: 19:40 - 06:36. Nautical Dark: 20:10 - 06:06. Astro Dark: 20:40 - 05:36

Total Clouds (% Sky Obscured)

17
0
0
43
43
63
54
71
64
48
34
49
55
61
67
53
9
11
29
46
43
43
43
36

Low Clouds (% Sky Obscured)

0
0
0
2
3
14
37
40
26
0
8
11
22
40
46
40
9
11
12
19
22
4
18
24

Medium Clouds (% Sky Obscured)

14
0
0
32
31
44
34
47
45
48
28
30
46
48
57
26
0
2
4
22
31
43
43
36

High 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
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
1
2
1
3
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
26
28
31
33
34
35
34
34
33
33
31
27
25
23
23
22
23
23
23
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

76
62
51
43
37
32
29
28
27
26
29
38
43
48
52
56
62
67
70
76
78
82
84
84

Pressure (mb)

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

Ozone (du)

297
296
297
295
294
293
292
291
291
291
290
289
288
288
288
287
286
286
286
286
287
287
288
288

Saturday 20

Waning Crescent 1%

06:46

18:43

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

Sun - Rise: 07:02, Set: 19:13, Transit: 13:07. Moon - Rise: 06:46, Set: 18:43. Civil Dark: 19:38 - 06:37. Nautical Dark: 20:08 - 06:07. Astro Dark: 20:38 - 05:37

Total Clouds (% Sky Obscured)

32
22
31
38
25
28
47
59
62
80
89
83
99
48
77
80
51
59
60
65
66
66
66
66

Low Clouds (% Sky Obscured)

29
22
31
35
25
28
46
53
31
59
62
51
42
27
45
55
51
59
60
65
66
66
66
66

Medium Clouds (% Sky Obscured)

32
2
0
0
0
6
0
0
50
48
56
31
1
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
5
19
0
0
0
0
0
1
28
36
69
24
53
64
9
0
0
0
0
0
0
1

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
1
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
8
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
27
29
31
32
33
34
32
30
30
29
26
24
22
23
23
22
22
22
22
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

77
65
53
47
41
36
30
27
29
42
39
36
38
46
55
62
64
67
70
76
80
81
85
88

Pressure (mb)

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

Ozone (du)

288
289
288
288
288
287
286
285
284
284
284
284
283
282
282
282
283
284
285
285
285
285
287
288

Sunday 21

New Moon 0%

07:45

19:06

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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: 07:03, Set: 19:11, Transit: 13:07. Moon - Rise: 07:45, Set: 19:06. Civil Dark: 19:37 - 06:37. Nautical Dark: 20:07 - 06:08. Astro Dark: 20:37 - 05:38

Total Clouds (% Sky Obscured)

65
63
59
64
74
78
57
37
20
22
30
35
49
66
73
69
71
69
72
82
84
94
90
88

Low Clouds (% Sky Obscured)

65
63
59
64
65
64
48
32
16
22
29
35
33
30
28
43
58
69
72
82
84
90
88
85

Medium Clouds (% Sky Obscured)

0
0
0
7
17
21
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
22
44
58
38
24
9
26
47
62
78
68
60

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
8
9
9
9
9
9
9
10
12
9
10
8
7
7
7
7
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

19
21
22
24
25
26
27
27
27
28
26
24
23
22
21
20
19
19
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
74
64
54
46
42
38
35
35
51
52
60
69
76
79
82
88
90
92
92
93
93
93
95

Pressure (mb)

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

Ozone (du)

290
291
290
290
289
288
286
284
283
282
282
282
281
281
281
281
280
280
279
279
278
279
279
279

Monday 22

Waxing Crescent 1%

No Rise

19:29

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: 07:04, Set: 19:10, Transit: 13:06. Moon - Rise: No Rise, Set: 19:29. Civil Dark: 19:35 - 06:38. Nautical Dark: 20:05 - 06:09. Astro Dark: 20:35 - 05:38

Total Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
90
78
66
73
83
92
95
90
88
84
84
77
84
91
100

Low Clouds (% Sky Obscured)

82
76
77
82
87
92
88
85
82
72
63
50
57
62
60
58
59
59
63
66
69
75
82
94

Medium Clouds (% Sky Obscured)

0
0
0
6
11
17
23
29
35
23
16
7
4
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
89
100
99
100
100
77
61
41
49
47
13
15
17
18
29
44
51
21
14
15
43
71
100

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
2
9
11
13
14
15
16
15
12
5
6
4
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
7
7
7
6
7
7
7
6
6
6
6
6
5
5
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
76
65
56
49
46
44
43
48
49
50
54
64
68
73
77
81
85
88
91
92
95
93
92

Pressure (mb)

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

Ozone (du)

279
279
279
279
280
280
280
280
281
281
280
280
280
280
280
279
279
278
278
278
278
278
278
278

Tuesday 23

Waxing Crescent 4%

08:43

19:53

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

Sun - Rise: 07:04, Set: 19:08, Transit: 13:06. Moon - Rise: 08:43, Set: 19:53. Civil Dark: 19:34 - 06:39. Nautical Dark: 20:04 - 06:09. Astro Dark: 20:34 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
75
49
24
24
25
25
17
8
0
0
0
6
21
31
32
17
13
10
17
25
32

Low Clouds (% Sky Obscured)

75
57
39
34
29
24
24
25
25
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
6
6
0
0
0
5
13
19
26
17
13
10
6
8
5

High Clouds (% Sky Obscured)

100
100
100
70
43
5
5
5
5
5
8
0
0
0
6
21
31
32
15
5
0
11
21
32

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

Precipitation Probability (%)

0
0
0
12
17
20
21
19
17
20
20
17
18
17
15
17
22
28
27
26
20
41
56
70

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
0.2
0.4

Wind Speed/Direction (mph)

2
3
3
4
4
4
4
3
3
3
3
4
5
4
4
4
3
3
3
2
1
0
1
1

Chance of Frost

Temperature (°C)

19
21
22
24
26
27
29
29
29
29
28
26
24
23
22
21
21
20
20
19
19
19
19
19

Feels Like (°C)

20
21
22
23
24
25
27
32
32
31
31
30
29
24
24
24
24
23
23
21
21
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

90
81
72
63
59
55
51
53
55
57
63
69
75
79
83
87
89
92
96
95
95
95
95
96

Pressure (mb)

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

Ozone (du)

279
279
280
280
279
278
277
276
275
275
275
275
275
275
275
276
276
276
276
276
276
277
277
277

Wednesday 24

Waxing Crescent 8%

09:42

20:19

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

Sun - Rise: 07:05, Set: 19:07, Transit: 13:06. Moon - Rise: 09:42, Set: 20:19. Civil Dark: 19:32 - 06:40. Nautical Dark: 20:02 - 06:10. Astro Dark: 20:32 - 05:40

Total Clouds (% Sky Obscured)

40
50
54
49
43
37
57
77
96
93
90
88
87
86
85
90
95
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
9
15
22
14
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
30
20
29
43
37
49
33
20
22
16
17
17
21
28
31
35
38

High Clouds (% Sky Obscured)

40
50
54
42
30
8
33
63
92
91
89
87
80
70
59
63
72
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

89
95
95
82
65
49
49
53
61
52
45
38
32
23
1
6
7
7

Precipitation Amount (mm)

0.7
0.8
0.7
0.5
0.3
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
22
25
28
30
30
31
31
32
32
30
27
24
23
22
21
21
20

Feels Like (°C)

22
26
29
32
32
33
34
34
34
35
33
30
28
25
24
23
23
22

Dew Point (°C)

19
22
25
28
29
30
31
31
31
31
29
26
24
23
22
21
20
20

Relative Humidity (%)

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

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

277
276
276
276
276
276
276
276
277
278
278
278
278
277
275
274
274
274

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

Generated: 18/09/25 08:19:44. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00