Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:26

06:19

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:40, Set: 20:03, Transit: 13:22. Moon - Rise: 19:26, Set: 06:19. Civil Dark: 20:29 - 06:15. Nautical Dark: 20:59 - 05:44. Astro Dark: 21:31 - 05:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

85
76
77
86
84
73
81
90
93
98
99
100
88
86
87
94
74
74
91
77
82
90
92
95

Medium Clouds (% Sky Obscured)

72
51
83
62
100
100
95
85
93
84
97
100
100
100
100
100
100
100
100
100
97
83
50
88

High Clouds (% Sky Obscured)

54
100
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
24
0
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
1
0
0
1
0
0
4
9
9
7
4
2

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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Heavy Rain
Moderate Rain
Very Light Rain
Moderate Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
18
41
29
55
52
22
23
33
74
95
95
95
95
95
95
95
95
86
95
75
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
2.4
3.7
8.1
7
5.8
14.8
3.8
0.3
2.6
0.2
0.4
1.4
1.5

Wind Speed/Direction (mph)

8
10
7
9
9
8
10
12
9
8
10
9
11
11
11
11
11
12
13
11
12
13
13
13

Chance of Frost

Temperature (°C)

20
20
20
21
20
19
19
18
18
18
18
18
17
17
16
16
16
15
15
15
15
16
15
15

Feels Like (°C)

20
21
20
20
19
19
18
16
17
18
17
17
15
16
14
14
15
14
13
14
13
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

92
84
85
91
92
93
95
93
92
93
93
95
98
98
98
96
98
98
96
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

291
292
291
290
290
289
289
288
289
290
290
290
290
290
292
291
293
295
298
304
305
305
305
306

Friday 1

Full Moon 100%

20:24

06:53

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 OK
06 Bad
07 OK
08 Good
09 OK
10 Good
11 Good
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 06:39, Set: 20:04, Transit: 13:22. Moon - Rise: 20:24, Set: 06:53. Civil Dark: 20:29 - 06:14. Nautical Dark: 21:00 - 05:43. Astro Dark: 21:32 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
78
91
95
93
82
69
61
43
45
61
30
39
27
17
15
6
5
14
32
46
49

Low Clouds (% Sky Obscured)

99
88
96
48
83
79
80
68
58
60
43
45
61
20
24
13
10
10
1
3
11
26
2
9

Medium Clouds (% Sky Obscured)

46
100
50
58
63
29
23
16
15
15
12
17
23
20
26
20
15
15
6
2
0
0
44
41

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
1
4
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
Moderate 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
95
83
22
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.2
3.9
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
19
19
15
15
15
13
12
10
10
11
11
10
9
8
9
11
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
12
12
12
12
12
11
11
11
11
12
14
16
17
19
20
21
21

Feels Like (°C)

12
11
8
7
9
9
8
8
9
9
8
8
8
8
9
9
11
12
13
14
16
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
93
92
92
92
90
92
90
90
88
84
86
90
91
86
76
67
59
54
52
51
51

Pressure (mb)

1009
1010
1012
1012
1013
1014
1015
1016
1017
1017
1017
1017
1017
1018
1019
1020
1021
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

307
307
313
319
322
325
322
320
317
319
320
321
323
324
325
326
327
328
329
329
330
330
330
329

Saturday 2

Waning Gibbous 98%

21:22

07:32

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

Sun - Rise: 06:38, Set: 20:04, Transit: 13:22. Moon - Rise: 21:22, Set: 07:32. Civil Dark: 20:30 - 06:13. Nautical Dark: 21:01 - 05:42. Astro Dark: 21:32 - 05:10

Total Clouds (% Sky Obscured)

3
38
27
13
0
0
0
0
0
0
0
0
15
40
0
31
40
20
20
21
40
41
50
73

Low Clouds (% Sky Obscured)

3
38
27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
25
0
18
20
20
20
21
27
29
27
38

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

Chance of Frost

Temperature (°C)

21
21
21
20
18
17
16
16
15
14
14
13
13
13
13
12
14
17
19
21
22
23
24
24

Feels Like (°C)

19
20
21
21
19
17
17
16
16
15
15
14
15
14
12
13
13
15
18
20
21
22
22
24

Dew Point (°C)

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

Relative Humidity (%)

51
51
57
67
72
73
75
77
80
80
82
80
82
81
80
79
75
66
59
54
48
44
42
41

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1023
1022
1022
1020

Ozone (du)

330
331
332
334
335
336
337
338
339
340
340
338
334
335
335
335
337
339
338
336
336
334
333
333

Sunday 3

Waning Gibbous 94%

22:19

08:16

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:38, Set: 20:05, Transit: 13:22. Moon - Rise: 22:19, Set: 08:16. Civil Dark: 20:31 - 06:12. Nautical Dark: 21:01 - 05:41. Astro Dark: 21:33 - 05:09

Total Clouds (% Sky Obscured)

64
69
53
59
57
63
66
61
55
74
88
100
100
100
100
85
70
62
70
76
83
81
80
77

Low Clouds (% Sky Obscured)

31
37
42
36
29
23
15
8
0
0
0
0
5
10
16
21
26
31
45
61
74
73
72
72

Medium Clouds (% Sky Obscured)

12
7
1
3
7
8
22
29
32
19
5
5
4
3
2
6
1
3
2
1
1
12
16
13

High Clouds (% Sky Obscured)

27
26
18
26
33
43
47
45
43
62
81
100
100
100
100
67
35
7
8
9
15
8
12
15

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)

6
5
5
5
5
5
6
6
7
7
6
6
6
6
6
5
6
9
9
11
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
24
23
19
19
16
15
15
14
14
13
13
13
13
13
15
16
18
20
22
23
25
25

Dew Point (°C)

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

Relative Humidity (%)

40
40
49
58
58
53
56
68
66
71
75
79
82
82
84
86
82
73
71
63
57
53
49
48

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012

Ozone (du)

332
331
329
327
324
322
324
325
326
325
325
325
326
328
328
330
330
329
329
329
329
326
325
325

Monday 4

Waning Gibbous 88%

23:13

09:06

16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
22 OK
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

Sun - Rise: 06:37, Set: 20:06, Transit: 13:22. Moon - Rise: 23:13, Set: 09:06. Civil Dark: 20:31 - 06:11. Nautical Dark: 21:02 - 05:40. Astro Dark: 21:34 - 05:08

Total Clouds (% Sky Obscured)

62
56
43
34
25
15
40
66
89
74
60
49
62
82
97
88
82
76
83
82
85
80
79
78

Low Clouds (% Sky Obscured)

54
37
20
16
9
5
3
2
0
8
17
25
36
47
58
55
53
51
54
58
62
52
41
30

Medium Clouds (% Sky Obscured)

16
25
24
27
25
15
10
11
14
12
6
4
4
7
4
3
3
2
2
1
1
1
1
0

High Clouds (% Sky Obscured)

7
14
23
12
6
0
25
50
76
56
37
21
43
71
89
80
78
76
78
77
77
67
67
71

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

Chance of Frost

Temperature (°C)

27
27
27
25
24
23
22
21
20
20
19
19
19
19
19
19
21
22
24
26
27
29
29
30

Feels Like (°C)

25
27
26
25
22
21
20
19
19
18
18
18
18
18
18
19
19
20
20
21
22
23
31
30

Dew Point (°C)

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

Relative Humidity (%)

48
51
55
62
64
68
74
77
81
85
86
89
92
95
96
98
91
84
78
70
64
58
55
51

Pressure (mb)

1011
1010
1010
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1008
1007

Ozone (du)

325
326
325
323
324
324
322
321
321
318
317
316
314
313
312
312
311
311
311
310
309
308
307
307

Tuesday 5

Waning Gibbous 81%

00:04

10:00

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

Sun - Rise: 06:36, Set: 20:06, Transit: 13:22. Moon - Rise: 00:04, Set: 10:00. Civil Dark: 20:32 - 06:10. Nautical Dark: 21:03 - 05:39. Astro Dark: 21:35 - 05:07

Total Clouds (% Sky Obscured)

84
89
92
77
59
42
37
32
26
48
68
83
82
80
79
83
87
91
92
93
91
92
87
84

Low Clouds (% Sky Obscured)

32
34
36
28
21
13
21
29
26
48
60
72
74
77
79
83
87
91
92
93
91
87
74
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
6
7
5
2
1
7
13
19
15
12
9
13
18
10

High Clouds (% Sky Obscured)

69
66
73
60
46
33
22
12
3
14
31
60
47
23
13
3
1
0
31
60
90
78
57
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

None
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
8
10
6
20
21
19
39
52
62

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
30
29
30
31
30
30
30
23
24
25
25
24
24
25
26
26
26
27
27
34
33

Dew Point (°C)

19
19
20
21
21
20
19
19
20
21
21
21
21
21
21
21
21
21
21
20
20
20
20
20

Relative Humidity (%)

48
52
57
62
66
68
71
78
85
94
94
95
98
96
96
98
91
84
78
71
66
60
59
57

Pressure (mb)

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

Ozone (du)

306
305
303
301
301
300
300
299
299
298
298
297
297
297
296
296
296
296
297
296
296
296
295
295

Wednesday 6

Waning Gibbous 73%

00:49

10:57

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:35, Set: 20:07, Transit: 13:21. Moon - Rise: 00:49, Set: 10:57. Civil Dark: 20:33 - 06:09. Nautical Dark: 21:04 - 05:38. Astro Dark: 21:36 - 05:06

Total Clouds (% Sky Obscured)

87
88
89
88
86
85
84
80
76
69
69
62
63
60
75
83
91
99
99
100
100

Low Clouds (% Sky Obscured)

58
54
50
49
48
48
47
50
54
60
68
62
63
60
70
63
54
44
45
46
46

Medium Clouds (% Sky Obscured)

15
15
14
21
27
33
22
11
0
5
10
17
26
39
51
62
74
88
92
95
99

High Clouds (% Sky Obscured)

16
14
15
20
33
58
66
66
62
36
24
11
26
37
50
66
82
98
99
100
100

ISS Passover

Visibility (miles)

9
6
4
1
4
6
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

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

Precipitation Probability (%)

69
80
93
95
95
95
95
76
61
56
44
28
35
41
48
40
30
15
22
25
26

Precipitation Amount (mm)

0.3
0.4
0.5
1.1
1.9
2.4
1
0.4
0.3
0.3
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
4
4
5
6
6
6
5
4
4
4
6
8
8
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
20
22
24
24
23
23
23
23
23
23
23
23
22
22
22
21
21
21
22
22

Relative Humidity (%)

55
61
68
75
80
84
90
91
92
95
95
95
97
97
96
98
92
88
83
81
76

Pressure (mb)

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

Ozone (du)

294
293
292
291
291
292
292
294
295
296
297
297
298
298
299
300
299
298
297
297
297

Forecast for Koppe, Brazos, United States of America (30.57,-96.37)

Generated: 30/04/26 16:22:29. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-5.00