Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:33

06:17

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:39, Set: 20:10, Transit: 13:25. Moon - Rise: 19:33, Set: 06:17. Civil Dark: 20:36 - 06:13. Nautical Dark: 21:07 - 05:41. Astro Dark: 21:40 - 05:08

Total Clouds (% Sky Obscured)

94
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
96
97
100
100
100
94
94
65
83
78
55
48
35
30
30
30
14
15
19
25
47
52
61

Medium Clouds (% Sky Obscured)

94
96
97
100
100
93
100
100
100
95
100
100
100
100
100
100
100
84
100
100
100
100
100
100

High Clouds (% Sky Obscured)

90
96
97
100
99
97
100
100
100
100
100
100
100
100
100
62
45
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
5
6
3
4
4
2
2
4
6
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
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
27
25
26
21
14
25
41
44
46
57
56
64
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
1.1
1.2
2.9
2.1
0.8
2.6
2.5
3.4
0.6
1.8
1.5

Wind Speed/Direction (mph)

9
9
8
8
7
7
7
6
7
8
8
9
9
8
9
12
12
14
14
12
13
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
80
79
78
75
75
78
79
75
70
74
74
75
84
86
92
90
87
92
93
93
89
92

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
307
305
304
305
308
308
311
311
312
313
318
328
334
332
327
325
328
329
330

Friday 1

Full Moon 100%

20:32

06:50

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 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 OK
18 Good

Sun - Rise: 06:38, Set: 20:10, Transit: 13:25. Moon - Rise: 20:32, Set: 06:50. Civil Dark: 20:37 - 06:12. Nautical Dark: 21:08 - 05:40. Astro Dark: 21:41 - 05:07

Total Clouds (% Sky Obscured)

100
100
98
95
98
93
88
64
42
39
49
81
30
2
4
3
0
0
0
33
71
57
32
1

Low Clouds (% Sky Obscured)

60
52
69
63
71
36
26
36
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
1

Medium Clouds (% Sky Obscured)

100
100
92
85
93
83
84
37
40
39
45
43
20
2
3
2
0
0
0
17
38
45
26
0

High Clouds (% Sky Obscured)

88
100
60
60
25
65
55
0
0
0
0
34
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
79
38
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
0.5
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
3
3
4
3
3
5
5
5
5
5
5
4
5
6
5
5
4
4
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
13
13
12
13
14
13
13
12
14
16
18
20
21
22
24
25
25
25
24

Dew Point (°C)

14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
12
11
9
9
9
9
9
9
9

Relative Humidity (%)

92
93
93
93
95
93
93
93
93
93
93
93
93
89
82
72
60
49
43
42
40
39
39
40

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1019
1019
1020
1020
1020
1021
1022
1022
1023
1022
1022
1022
1021
1021
1020
1019
1019

Ozone (du)

336
334
332
332
336
336
338
340
336
338
340
340
338
337
341
343
341
343
345
345
345
346
348
349

Saturday 2

Waning Gibbous 98%

21:31

07:28

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

Sun - Rise: 06:37, Set: 20:11, Transit: 13:25. Moon - Rise: 21:31, Set: 07:28. Civil Dark: 20:37 - 06:11. Nautical Dark: 21:09 - 05:39. Astro Dark: 21:42 - 05:06

Total Clouds (% Sky Obscured)

22
6
4
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
15
34
48
64
82
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
4
8
7
7

Medium Clouds (% Sky Obscured)

18
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
26
17
8
0

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
25
25
53
78
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
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)

3
4
4
5
5
5
5
5
5
5
5
4
5
6
8
9
10
11
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

23
22
20
19
19
18
18
17
16
15
15
15
14
15
17
19
22
24
25
26
26
27
26
25

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
12
12
13

Relative Humidity (%)

47
51
54
56
59
61
64
65
67
70
73
73
75
72
61
54
46
41
39
38
37
39
41
45

Pressure (mb)

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

Ozone (du)

351
351
351
352
351
352
356
361
365
372
366
360
359
360
361
359
355
353
350
349
347
343
342
341

Sunday 3

Waning Gibbous 94%

22:29

08:12

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

Sun - Rise: 06:36, Set: 20:12, Transit: 13:24. Moon - Rise: 22:29, Set: 08:12. Civil Dark: 20:38 - 06:10. Nautical Dark: 21:10 - 05:38. Astro Dark: 21:43 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
73
49
20
13
7
2
37
68
100
100
100
100
83
67
50
47
43
40

Low Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
1
2
3
11
19
26
26
27
27
26
26
25

Medium Clouds (% Sky Obscured)

2
4
40
26
23
8
2
0
0
0
1
2
11
20
10
7
20
20
30
30
5
2
40
3

High Clouds (% Sky Obscured)

100
100
100
100
100
90
66
49
20
9
4
2
37
68
100
100
100
100
82
67
50
47
43
40

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)

12
11
10
9
8
8
8
8
9
9
11
11
11
12
13
14
15
15
15
15
16
16
15
16

Chance of Frost

Temperature (°C)

25
23
22
21
20
19
19
18
18
17
17
16
16
17
19
20
21
23
24
24
25
26
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
53
54
57
59
61
65
65
63
63
67
69
73
71
66
65
61
60
59
60
59
57
56
56

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006

Ozone (du)

341
340
341
346
345
344
343
343
343
344
343
345
344
342
346
348
350
348
346
345
342
341
339
337

Monday 4

Waning Gibbous 88%

23:24

09:01

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:35, Set: 20:13, Transit: 13:24. Moon - Rise: 23:24, Set: 09:01. Civil Dark: 20:39 - 06:09. Nautical Dark: 21:11 - 05:37. Astro Dark: 21:45 - 05:03

Total Clouds (% Sky Obscured)

60
80
100
97
93
89
90
92
93
91
89
87
91
96
100
100
100
100
100
100
100
93
87
80

Low Clouds (% Sky Obscured)

17
8
0
0
0
0
12
23
35
43
52
60
57
55
52
45
39
33
31
29
27
20
15
10

Medium Clouds (% Sky Obscured)

31
9
65
38
58
12
23
14
15
21
25
66
77
90
100
78
56
32
46
62
81
76
75
77

High Clouds (% Sky Obscured)

60
80
100
96
90
83
83
84
85
71
57
43
57
73
87
91
95
100
100
100
100
85
71
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
0
0
0
0
0
0
1
0
2
2
1
2
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
63
63
63
64
71
74
76
76
77
79
79
74
67
61
52
43
37
37
38
38
45
54

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

337
335
335
334
332
330
328
325
324
323
321
320
319
319
319
319
320
320
321
320
320
320
318
316

Tuesday 5

Waning Gibbous 81%

00:14

09:55

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:35, Set: 20:13, Transit: 13:24. Moon - Rise: 00:14, Set: 09:55. Civil Dark: 20:40 - 06:08. Nautical Dark: 21:12 - 05:36. Astro Dark: 21:46 - 05:02

Total Clouds (% Sky Obscured)

80
82
85
85
73
67
72
85
100
100
99
99
99
100
100
100
100
100
97
94
88
90
94
99

Low Clouds (% Sky Obscured)

9
8
7
9
11
13
22
30
39
50
61
72
76
79
82
78
75
71
61
38
4
4
4
5

Medium Clouds (% Sky Obscured)

80
82
85
69
37
6
36
59
81
84
88
91
91
94
97
84
67
51
66
82
88
60
38
16

High Clouds (% Sky Obscured)

63
66
69
64
53
45
60
78
98
95
90
86
90
94
96
95
94
95
78
61
44
62
80
98

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
5
5
5
3
0
3
3
2
3
2
0
0
0
0
2
2
2
18
27
34
64
82
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
24
25
25
25
25
25
20
21
21
21
20
20
22
22
23
23
23
23
30
30
29
29
28

Dew Point (°C)

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

Relative Humidity (%)

63
67
71
77
77
79
80
81
83
84
85
87
88
83
78
72
65
58
52
49
46
42
44
46

Pressure (mb)

1005
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1009
1009
1009
1008
1007
1007
1007
1007

Ozone (du)

314
314
313
313
312
312
311
311
311
311
310
310
309
309
308
307
307
306
305
306
307
307
307
307

Wednesday 6

Waning Gibbous 73%

00:59

10:53

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:34, Set: 20:14, Transit: 13:24. Moon - Rise: 00:59, Set: 10:53. Civil Dark: 20:41 - 06:07. Nautical Dark: 21:13 - 05:35. Astro Dark: 21:47 - 05:01

Total Clouds (% Sky Obscured)

98
96
96
98
100
100
100
100
100
88
78
69
65
60
53
56
53
50

Low Clouds (% Sky Obscured)

4
19
78
81
79
73
73
74
74
57
39
22
15
7
0
0
0
0

Medium Clouds (% Sky Obscured)

26
25
29
20
17
15
16
17
17
17
21
18
16
11
6
10
6
6

High Clouds (% Sky Obscured)

97
96
96
98
100
100
100
100
100
79
59
38
34
42
44
47
36
27

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

87
83
79
75
68
55
37
22
7
6
2
0
1
1
0
0
0
0

Precipitation Amount (mm)

0.7
0.6
0.5
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
8
9
10
12
12
12
12
11
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
27
27
25
25
20
19
20
19
19
18
17
18
18
18
21

Dew Point (°C)

15
16
17
18
18
18
18
18
17
17
16
16
16
15
14
13
12
12

Relative Humidity (%)

46
55
65
76
80
84
88
91
92
95
93
95
95
85
76
68
55
45

Pressure (mb)

1007
1008
1009
1009
1010
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

307
308
309
310
310
311
311
311
311
311
311
311
312
312
313
314
313
312

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

Generated: 30/04/26 19:10:20. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-5.00