Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 18%

04:01

17:28

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

Sun - Rise: 07:13, Set: 19:30, Transit: 13:22. Moon - Rise: 04:01, Set: 17:28. Civil Dark: 19:55 - 06:49. Nautical Dark: 20:24 - 06:20. Astro Dark: 20:53 - 05:51

Total Clouds (% Sky Obscured)

13
10
7
0
0
6
45
75
82
88
87
95
23
37
54
58
88
64
17
13
9
31
13
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
9
0
0
0
2
13
28
14
28
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
16
22
27
32
23
37
44
30
56
32
17
13
6
7
13
8

High Clouds (% Sky Obscured)

0
0
7
0
0
4
31
55
55
53
57
81
5
37
51
2
45
37
1
2
3
24
0
8

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
1
0
0
0
0
0
0
0
2
1
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
1
3
3
4
4
4
4
3
3
4
5
6
5
5
5
2
2
2
4
4
4
4

Chance of Frost

Temperature (°C)

25
24
24
24
24
26
29
31
33
34
35
35
36
35
35
34
32
31
30
29
28
27
27
26

Feels Like (°C)

28
27
26
25
27
29
31
32
33
34
35
35
35
36
36
35
32
31
30
32
30
29
28
28

Dew Point (°C)

13
13
12
13
13
14
14
15
15
14
14
13
12
11
11
14
15
14
12
12
12
11
11
11

Relative Humidity (%)

47
47
48
50
48
45
41
36
33
30
27
25
24
23
23
29
35
36
34
36
35
36
37
38

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1017
1016
1015
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

289
287
288
289
289
286
284
287
288
289
288
288
288
288
288
289
288
289
290
290
290
289
290
289

Thursday 18

Waning Crescent 10%

04:01

18:02

04 Bad
05 OK
06 Good
07 OK
08 Good
09 Good
10 OK
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

Sun - Rise: 07:14, Set: 19:29, Transit: 13:21. Moon - Rise: 04:01, Set: 18:02. Civil Dark: 19:53 - 06:50. Nautical Dark: 20:22 - 06:21. Astro Dark: 20:52 - 05:51

Total Clouds (% Sky Obscured)

50
20
11
25
10
7
45
54
79
75
76
67
75
79
73
68
92
100
72
99
29
42
47
35

Low Clouds (% Sky Obscured)

21
7
1
0
0
1
0
0
26
0
14
57
6
79
57
20
13
66
72
13
6
0
0
0

Medium Clouds (% Sky Obscured)

24
7
6
15
5
2
1
18
23
32
31
58
42
69
64
35
56
69
44
14
27
20
24
16

High Clouds (% Sky Obscured)

50
4
0
0
3
3
45
54
65
55
55
6
48
55
54
44
76
100
49
89
1
20
33
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
8
8
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
Very Light Rain
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
3
19
26
26
45
45
54
70
44
20
8
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.6
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
3
3
4
4
4
5
5
5
5
6
7
8
4
3
5
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

26
26
25
25
25
27
29
31
33
34
35
35
35
35
34
34
32
30
27
26
26
25
25
24

Feels Like (°C)

27
25
25
26
26
28
31
32
33
34
35
35
35
34
33
34
32
31
27
26
26
26
26
24

Dew Point (°C)

11
10
10
11
11
12
13
14
14
14
13
12
12
12
18
16
15
14
12
11
13
14
15
14

Relative Humidity (%)

38
37
38
41
42
39
36
34
31
29
26
25
25
25
38
35
35
37
38
38
44
49
53
52

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1015
1015
1014
1013
1012
1012
1012
1012
1012
1013
1015
1015
1015
1015
1015
1015

Ozone (du)

288
287
287
287
286
288
288
288
286
287
286
286
285
283
282
283
283
283
283
283
282
282
282
281

Friday 19

Waning Crescent 5%

05:04

18:31

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

Sun - Rise: 07:15, Set: 19:27, Transit: 13:21. Moon - Rise: 05:04, Set: 18:31. Civil Dark: 19:52 - 06:50. Nautical Dark: 20:21 - 06:21. Astro Dark: 20:50 - 05:52

Total Clouds (% Sky Obscured)

35
58
46
47
2
4
37
45
63
91
5
89
33
30
7
23
60
99
87
37
41
50
59
69

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
14
6
6
0
17
33
30
1
23
6
4
0
0
0
9
30
69

Medium Clouds (% Sky Obscured)

24
38
20
31
2
2
27
40
41
18
5
0
3
0
0
1
10
9
0
1
40
43
46
64

High Clouds (% Sky Obscured)

15
29
35
11
2
4
14
9
6
76
0
75
1
0
0
5
37
76
83
37
2
12
20
28

ISS Passover

Visibility (miles)

9
9
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
12
43
26
9
5
3
4
27
59
19
25
16
14
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
6
6
7
7
6
5
6
8
7
6
7
6
6
7
8
8
6
5
5
6
6

Chance of Frost

Temperature (°C)

24
23
23
23
23
25
27
29
31
32
30
32
33
33
33
32
30
29
28
28
27
26
26
25

Feels Like (°C)

24
24
23
23
24
26
28
30
31
33
31
33
33
33
33
33
30
28
27
28
27
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

52
52
53
57
58
53
47
41
36
33
28
26
25
24
24
27
30
30
30
35
39
40
38
36

Pressure (mb)

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

Ozone (du)

280
280
281
281
282
282
282
281
280
279
280
280
279
280
280
279
279
280
281
282
281
280
281
280

Saturday 20

Waning Crescent 1%

06:05

18:57

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

Sun - Rise: 07:15, Set: 19:26, Transit: 13:21. Moon - Rise: 06:05, Set: 18:57. Civil Dark: 19:51 - 06:51. Nautical Dark: 20:19 - 06:22. Astro Dark: 20:49 - 05:53

Total Clouds (% Sky Obscured)

76
84
89
63
34
6
38
66
94
85
76
66
71
75
79
61
40
27
22
15
11
14
20
24

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
34
32
18
10
0
7
14
17
45
50
54
54
61
65
58
31
21
17
12
10
11
14
20

High Clouds (% Sky Obscured)

35
45
58
62
34
6
38
66
90
78
67
65
63
72
78
43
20
27
17
2
0
0
1
2

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 (%)

1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

25
25
24
24
25
27
28
30
32
34
34
35
36
35
35
34
33
31
30
29
29
28
28
27

Feels Like (°C)

24
25
25
25
26
27
28
29
30
33
33
34
34
33
33
32
31
32
30
28
28
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

35
38
46
51
54
50
42
35
31
29
28
26
25
24
26
28
28
29
29
31
31
31
32
38

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1017
1016
1015
1014
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

280
280
280
280
280
281
281
282
282
282
282
282
281
282
283
282
283
282
283
283
282
281
281
280

Sunday 21

New Moon 0%

07:03

19:22

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

Sun - Rise: 07:16, Set: 19:25, Transit: 13:20. Moon - Rise: 07:03, Set: 19:22. Civil Dark: 19:49 - 06:52. Nautical Dark: 20:18 - 06:23. Astro Dark: 20:47 - 05:54

Total Clouds (% Sky Obscured)

20
20
17
27
40
55
47
46
41
26
14
3
10
18
25
31
38
45
64
81
100
95
90
85

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)

16
14
13
17
26
55
23
46
41
26
14
3
8
12
15
18
17
11
27
46
59
65
78
85

High Clouds (% Sky Obscured)

0
20
17
2
1
2
8
20
7
0
0
0
0
0
0
1
4
10
38
68
100
70
40
10

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
1
0
0
0
0
0
0
0
0
0
0
0
3
4
3
24
33
41
40
36
24

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
6
6
6
6
7
8
9
10
12
12
12
12
12
11
10
9
9
8
9
10
12
12
12

Chance of Frost

Temperature (°C)

26
26
25
25
26
27
28
30
32
34
35
35
36
35
34
33
32
31
30
29
28
28
27
27

Feels Like (°C)

26
27
26
25
28
28
28
30
31
32
31
33
34
33
33
32
31
31
30
30
30
31
25
25

Dew Point (°C)

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

Relative Humidity (%)

45
53
57
60
61
56
51
42
34
29
25
23
21
20
22
23
24
26
27
34
41
51
54
56

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

280
280
280
281
281
280
279
279
279
279
280
278
278
278
277
279
278
277
275
276
277
277
278
278

Monday 22

Waxing Crescent 1%

08:00

19:46

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:17, Set: 19:23, Transit: 13:20. Moon - Rise: 08:00, Set: 19:46. Civil Dark: 19:48 - 06:52. Nautical Dark: 20:17 - 06:23. Astro Dark: 20:46 - 05:54

Total Clouds (% Sky Obscured)

90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
90
82
72
49

Low Clouds (% Sky Obscured)

8
16
25
28
31
34
38
42
46
30
15
0
12
23
35
32
30
28
29
30
32
21
10
11

Medium Clouds (% Sky Obscured)

77
62
47
58
70
83
82
81
80
71
61
49
51
52
54
59
65
70
80
89
90
82
72
49

High Clouds (% Sky Obscured)

39
69
95
94
93
92
94
97
100
100
100
100
100
100
100
100
100
100
73
53
35
35
35
35

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
39
22
95
95
95
95
95
95
95
88
59
88
95
95
77
57
50
45
36
10
42
56
68

Precipitation Amount (mm)

0
0
0
1.2
2.3
5
2.4
1.8
1.5
0.9
0.4
0
0.3
0.6
0.8
0.4
0.2
0.2
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

12
10
9
8
7
7
7
7
7
8
7
6
5
6
8
11
8
7
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

27
26
26
25
25
25
24
25
26
26
27
28
29
28
27
26
26
25
25
25
25
24
24
23

Feels Like (°C)

26
26
26
25
24
25
24
24
24
23
28
28
28
29
31
33
25
24
24
23
23
23
24
24

Dew Point (°C)

19
18
19
18
18
18
17
17
16
15
15
14
14
16
19
22
21
20
20
20
20
20
20
19

Relative Humidity (%)

60
61
64
65
66
65
63
59
54
50
47
43
40
49
61
76
75
73
73
73
74
76
78
79

Pressure (mb)

1009
1010
1010
1010
1011
1012
1012
1012
1012
1011
1011
1010
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

279
281
283
285
284
284
284
283
283
282
281
281
280
279
279
278
279
279
279
279
279
279
279
279

Tuesday 23

Waxing Crescent 4%

08:57

20:12

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 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:17, Set: 19:22, Transit: 13:20. Moon - Rise: 08:57, Set: 20:12. Civil Dark: 19:47 - 06:53. Nautical Dark: 20:15 - 06:24. Astro Dark: 20:44 - 05:55

Total Clouds (% Sky Obscured)

52
54
70
77
80
82
79
75
74
62
52
41
31
25
21
31
38
40
50
55
55

Low Clouds (% Sky Obscured)

28
45
62
59
57
62
59
54
49
43
37
30
24
18
12
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

52
54
70
70
75
74
79
75
74
62
52
41
31
25
21
31
38
40
50
55
55

High Clouds (% Sky Obscured)

35
30
30
30
25
15
5
5
5
10
20
35
31
25
21
31
38
40
50
55
55

ISS Passover

Visibility (miles)

4
5
7
9
8
8
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
89
95
88
77
59
53
46
35
36
34
32
30
25
9
23
28
32
30
25
14

Precipitation Amount (mm)

0.5
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
22
23
24
24
25
27
28
28
29
29
30
29
29
28
27
26
26
25

Feels Like (°C)

24
24
24
24
23
24
24
25
26
26
29
29
29
29
29
29
28
28
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
85
84
84
83
80
77
75
73
71
69
68
67
67
69
73
77
77
77

Pressure (mb)

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

Ozone (du)

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

Forecast for Grapevine, Tarrant, United States of America (32.95,-97.07)

Generated: 17/09/25 04:18:13. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-5.00