Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:33

No Set

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
05 Bad

Sun - Rise: 06:40, Set: 20:10, Transit: 13:25. Moon - Rise: 19:33, Set: No Set. Civil Dark: 20:36 - 06:14. Nautical Dark: 21:07 - 05:41. Astro Dark: 21:40 - 05:08

Total Clouds (% Sky Obscured)

77
82
86
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
52
61
60
64
75
76
79
82
85
83
92
84
75
81
86
82
87
80
71
59
42
35
49

Medium Clouds (% Sky Obscured)

68
82
78
80
92
94
100
100
98
100
95
96
100
100
100
99
100
95
99
100
100
100
100
95

High Clouds (% Sky Obscured)

67
82
86
100
100
95
100
100
100
96
76
100
100
79
100
100
100
100
69
100
100
100
100
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
17
17
30
41
35
29
19
31
31
20
21
31
33
30
16
21
29
55
39
64
95

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
0.3
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
15
16
14
15
15
16
16
15
15
15
14
15
14
14
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

85
87
86
78
72
70
70
69
70
70
71
76
77
78
75
75
73
73
72
74
75
80
82
83

Pressure (mb)

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

Ozone (du)

293
294
293
295
294
296
299
302
302
302
303
306
306
307
307
307
307
307
309
307
308
306
305
306

Friday 1

Full Moon 100%

20:32

06:17

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
05 Bad

Sun - Rise: 06:39, Set: 20:10, Transit: 13:25. Moon - Rise: 20:32, Set: 06:17. Civil Dark: 20:37 - 06:13. Nautical Dark: 21:08 - 05:40. Astro Dark: 21:41 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
90
100
100
100
96
91
89
89
87
85
100
78
75
82
82

Low Clouds (% Sky Obscured)

59
65
66
67
70
64
73
72
88
82
42
90
79
85
81
8
6
66
25
0
0
1
2
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
90
100
100
98
96
91
89
89
74
85
99
78
69
72
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
69
100
100
100
45
45
35
30
25
0
0
35
0
0
10

ISS Passover

Visibility (miles)

8
5
9
9
3
2
2
2
2
8
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
65
84
44
40
30
2
0
1
3
12
12
3
0
0

Precipitation Amount (mm)

0.9
0.9
0.4
1.6
2.2
3.2
4.2
4.6
0.8
0.6
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
8
9
11
11
10
10
10
13
12
9
7
6
4
4
2
2
1
2
3
4
5
5

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
14
15
16
16
16
16
16
15
15
15
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
86
90
89
90
92
93
87
86
82
86
86
87
87
89
89
87
89
90
89
90
92

Pressure (mb)

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

Ozone (du)

311
310
313
313
317
319
322
323
327
321
324
325
329
332
331
330
328
329
331
334
336
341
341
338

Saturday 2

Waning Gibbous 98%

21:31

06:50

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

Sun - Rise: 06:38, Set: 20:11, Transit: 13:25. Moon - Rise: 21:31, Set: 06:50. Civil Dark: 20:37 - 06:12. Nautical Dark: 21:09 - 05:39. Astro Dark: 21:42 - 05:06

Total Clouds (% Sky Obscured)

75
26
0
1
0
50
49
52
14
53
29
12
18
1
0
0
1
0
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

65
20
0
0
0
39
31
42
5
47
20
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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
4
12
4
12
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
5
5
5
5
5
6
5
4
3
4
5
4
5
6
7
7
6
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

13
13
14
15
17
19
21
21
22
22
23
23
22
22
21
20
19
17
16
16
15
15
14
14

Feels Like (°C)

14
14
14
16
18
20
22
23
24
24
24
25
24
23
21
19
18
17
16
15
15
15
14
14

Dew Point (°C)

12
12
11
11
11
11
11
10
9
8
8
8
8
9
10
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

90
89
80
73
66
59
54
47
43
41
39
40
39
44
50
53
56
58
62
64
67
69
70
73

Pressure (mb)

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

Ozone (du)

338
339
342
345
345
345
344
344
344
343
344
345
347
347
348
348
348
348
347
348
351
356
357
362

Sunday 3

Waning Gibbous 94%

22:29

07:28

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
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 OK
05 Good

Sun - Rise: 06:37, Set: 20:12, Transit: 13:25. Moon - Rise: 22:29, Set: 07:28. Civil Dark: 20:38 - 06:11. Nautical Dark: 21:10 - 05:38. Astro Dark: 21:43 - 05:04

Total Clouds (% Sky Obscured)

0
0
0
0
1
2
3
34
68
97
100
100
100
100
100
100
100
100
99
86
73
55
38
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
4
10
17
23
36
31
25
18
12
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
32
47
41
22
0
0
0
0
0
14
1
26
9
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
68
73
99
100
100
100
100
100
100
100
93
86
73
41
37
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
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
4
6
7
8
9
10
11
12
12
12
12
12
11
10
9
9
9
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

14
13
15
17
18
20
22
24
25
25
26
25
25
24
23
22
21
20
19
18
18
17
17
17

Feels Like (°C)

14
14
15
17
18
20
20
22
23
22
23
22
21
21
21
20
19
18
17
17
16
15
16
15

Dew Point (°C)

9
9
10
9
9
8
8
9
9
10
11
11
12
13
13
13
13
12
12
12
12
11
11
10

Relative Humidity (%)

74
75
71
61
52
43
39
38
37
37
38
40
44
48
53
56
60
59
61
64
66
66
66
65

Pressure (mb)

1022
1022
1022
1023
1023
1022
1022
1021
1020
1019
1018
1017
1017
1016
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

367
376
366
366
365
364
362
360
357
355
352
349
347
346
346
348
348
346
345
343
343
342
342
340

Monday 4

Waning Gibbous 88%

23:24

08:12

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

Sun - Rise: 06:36, Set: 20:13, Transit: 13:24. Moon - Rise: 23:24, Set: 08:12. Civil Dark: 20:39 - 06:10. Nautical Dark: 21:11 - 05:37. Astro Dark: 21:45 - 05:03

Total Clouds (% Sky Obscured)

0
32
59
87
76
63
51
65
83
100
78
55
36
57
79
100
100
100
100
92
83
75
84
92

Low Clouds (% Sky Obscured)

0
0
0
0
11
21
32
32
31
31
28
25
22
16
9
3
2
1
0
14
28
41
42
45

Medium Clouds (% Sky Obscured)

0
14
23
54
23
14
3
3
3
2
2
2
0
11
27
53
64
68
71
64
59
51
51
50

High Clouds (% Sky Obscured)

0
32
59
87
74
51
33
50
75
100
72
44
16
44
73
100
100
100
100
80
60
41
60
80

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)

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

Chance of Frost

Temperature (°C)

16
16
17
19
20
22
23
24
25
26
27
26
26
26
25
24
23
23
22
22
22
21
21
21

Feels Like (°C)

14
15
15
15
16
17
18
20
21
22
23
23
23
23
23
22
21
21
21
20
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

67
71
70
63
57
51
47
47
49
49
48
48
50
56
58
60
63
65
67
69
73
76
79
80

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

341
342
344
347
349
351
350
349
346
344
342
338
335
333
332
330
329
327
326
324
324
323
322
321

Tuesday 5

Waning Gibbous 81%

00:14

09:01

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
05 Bad

Sun - Rise: 06:35, Set: 20:13, Transit: 13:24. Moon - Rise: 00:14, Set: 09:01. Civil Dark: 20:40 - 06:09. Nautical Dark: 21:12 - 05:36. Astro Dark: 21:46 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
100
100
100
100
99
99
98
84
80
80
79
72
66
45
57
74

Low Clouds (% Sky Obscured)

51
52
54
55
55
55
55
45
35
26
17
9
0
3
6
9
6
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

51
72
85
96
84
72
60
41
26
9
15
21
27
22
18
14
10
5
1
13
24
28
35
43

High Clouds (% Sky Obscured)

98
94
89
83
85
92
97
98
99
100
99
99
98
97
97
84
78
67
60
54
48
42
50
59

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
1
1
0
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)

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

Chance of Frost

Temperature (°C)

21
20
21
22
23
24
25
27
27
28
29
29
28
28
27
26
25
24
23
21
20
20
19
20

Feels Like (°C)

19
19
17
18
19
18
17
17
27
26
24
26
26
27
27
28
30
29
29
27
17
17
16
16

Dew Point (°C)

18
18
18
18
18
16
14
13
12
10
9
9
8
7
12
16
20
19
18
16
15
15
14
14

Relative Humidity (%)

84
85
80
78
73
60
50
42
37
33
29
28
27
26
38
54
76
74
73
71
71
71
71
70

Pressure (mb)

1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1001
1001
1002
1004
1005
1005
1006
1006
1007
1007
1007
1008

Ozone (du)

320
319
319
319
320
318
317
316
315
314
314
313
313
312
311
310
309
309
308
308
308
308
308
308

Wednesday 6

Waning Gibbous 73%

00:59

09:55

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

Sun - Rise: 06:35, Set: 20:14, Transit: 13:24. Moon - Rise: 00:59, Set: 09:55. Civil Dark: 20:41 - 06:08. Nautical Dark: 21:13 - 05:35. Astro Dark: 21:47 - 05:01

Total Clouds (% Sky Obscured)

98
98
97
98
99
100
100
100
100
100
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
9
38
50
59
67
58
49
40
27
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

54
45
54
53
58
54
49
35
20
5
5
4
3
2
1
0
3
3
5

High Clouds (% Sky Obscured)

70
71
76
86
96
97
98
98
97
99
98
97
97
98
98
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
2
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
10
12
15
14
14
14
13
13
13
12
12
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
12
12
11
10
10
10
9
10
9
9
10
10
10
9
8

Relative Humidity (%)

70
70
68
67
65
61
57
53
50
48
45
47
48
49
54
56
60
60
58

Pressure (mb)

1009
1009
1010
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018

Ozone (du)

309
309
309
309
309
308
306
304
305
306
307
308
309
310
310
310
309
309
309

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

Generated: 30/04/26 06:20:56. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-5.00