Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waxing Crescent 6%

07:49

22:57

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

Sun - Rise: 06:41, Set: 20:09, Transit: 13:25. Moon - Rise: 07:49, Set: 22:57. Civil Dark: 20:35 - 06:15. Nautical Dark: 21:07 - 05:43. Astro Dark: 21:40 - 05:10

Total Clouds (% Sky Obscured)

94
95
96
96
100
100
100
100
100
96
100
66
90
53
37
69
55
57
58
58
100
100
100
100

Low Clouds (% Sky Obscured)

69
77
75
55
87
25
29
31
47
58
43
18
27
35
37
29
38
28
20
20
0
0
0
3

Medium Clouds (% Sky Obscured)

82
95
82
75
81
71
98
94
75
41
49
47
50
41
1
22
48
26
19
56
45
44
39
49

High Clouds (% Sky Obscured)

94
95
71
66
100
100
23
100
100
55
50
22
74
53
0
57
55
55
55
50
100
100
100
100

ISS Passover

Visibility (miles)

1
2
7
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
54
23
35
17
9
12
4
1
1
3
4
2
5
7
10
7
5
21
14
21
21

Precipitation Amount (mm)

0
0
0
0.2
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
17
17
13
12
9
10
12
10
12
12
14
15
16
15
15
15
16
15
14
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
95
88
87
89
92
91
89
84
73
61
55
49
46
44
47
52
59
62
65
68
71

Pressure (mb)

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

Ozone (du)

293
292
293
294
294
294
295
297
299
300
300
302
301
304
305
303
302
304
310
311
311
311
311
311

Wednesday 30

Waxing Crescent 14%

08:44

00:06

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:40, Set: 20:10, Transit: 13:25. Moon - Rise: 08:44, Set: 00:06. Civil Dark: 20:36 - 06:14. Nautical Dark: 21:08 - 05:42. Astro Dark: 21:41 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
83
100
100
100
100
100
100
100
100
100
95
75
83
100
100
100
99
90
90
90
85

Low Clouds (% Sky Obscured)

0
16
29
56
92
89
86
88
95
98
96
97
100
16
14
25
12
12
95
16
13
12
8
6

Medium Clouds (% Sky Obscured)

62
42
42
5
0
0
10
45
85
52
62
43
83
32
50
34
45
0
50
75
33
55
9
0

High Clouds (% Sky Obscured)

100
100
100
68
43
40
35
48
95
44
100
78
49
93
55
65
100
100
100
86
65
70
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
8
9
9
9
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Light Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
None
None

Precipitation Probability (%)

20
11
13
11
11
35
53
74
74
95
95
95
95
95
95
95
95
91
95
95
95
95
49
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.2
0.7
1.1
1.6
1
0.9
0.7
1
0.4
0.6
2.2
2.6
2.1
3.4
0
0

Wind Speed/Direction (mph)

13
12
11
8
7
9
10
10
11
12
12
13
14
14
17
15
14
12
13
12
12
14
13
12

Chance of Frost

Temperature (°C)

24
23
23
22
21
21
21
21
22
22
22
21
22
21
21
21
21
21
22
22
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
79
83
81
85
88
91
89
89
91
92
85
71
63
63
65
78
79
75
68
71
76

Pressure (mb)

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

Ozone (du)

309
309
311
311
312
311
312
313
312
312
312
314
315
315
315
317
317
317
320
322
329
334
335
334

Thursday 1

Waxing Crescent 23%

09:47

00:06

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

Sun - Rise: 06:39, Set: 20:11, Transit: 13:25. Moon - Rise: 09:47, Set: 00:06. Civil Dark: 20:37 - 06:13. Nautical Dark: 21:08 - 05:41. Astro Dark: 21:42 - 05:08

Total Clouds (% Sky Obscured)

42
36
44
47
57
62
64
66
66
42
28
34
30
28
27
26
42
45
53
31
15
0
25
50

Low Clouds (% Sky Obscured)

8
9
8
8
13
13
13
15
13
5
3
2
2
2
2
2
3
5
7
6
4
0
6
11

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
2
0
1
1
19
30
25
1
1
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 (%)

1
0
0
0
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
3
12
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)

13
12
10
8
7
6
6
5
4
6
5
4
3
3
3
4
4
5
6
7
7
7
7
6

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
20
21
22
23
25
26
27
29
29
30
30
30
29
28
27
25
25

Feels Like (°C)

20
20
21
22
22
23
23
23
23
24
24
26
28
29
30
31
31
30
29
29
29
27
27
26

Dew Point (°C)

16
17
17
18
18
19
19
19
19
17
14
13
13
13
13
13
13
14
16
18
18
18
19
18

Relative Humidity (%)

79
82
84
86
89
92
92
93
88
74
57
48
43
40
37
36
34
35
41
49
56
60
67
68

Pressure (mb)

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

Ozone (du)

335
336
334
334
333
337
339
338
337
335
334
334
330
326
323
323
321
321
321
321
317
315
315
318

Friday 2

Waxing Crescent 34%

10:54

01:05

00 Bad
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 06:38, Set: 20:11, Transit: 13:25. Moon - Rise: 10:54, Set: 01:05. Civil Dark: 20:38 - 06:12. Nautical Dark: 21:09 - 05:40. Astro Dark: 21:43 - 05:07

Total Clouds (% Sky Obscured)

76
50
25
5
24
44
63
75
88
100
100
97
100
100
100
100
100
100
95
96
95
95
95
96

Low Clouds (% Sky Obscured)

16
11
5
0
5
11
32
44
40
55
63
68
100
81
61
42
48
54
59
65
71
76
80
84

Medium Clouds (% Sky Obscured)

9
5
3
0
0
1
19
36
10
1
29
62
94
89
83
60
55
64
44
53
61
71
65
61

High Clouds (% Sky Obscured)

35
35
25
5
24
40
30
53
77
100
100
76
77
100
99
78
83
73
70
70
65
55
47
48

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
8
9
8
9
8
9
7
8
8
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

20
17
22
29
26
51
43
40
95
88
95
95
95
95
95
95
95
64
15
9
6
4
17
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.4
0.7
0.8
1.3
2.4
2.6
1.1
1.6
1.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
7
7
7
9
10
12
10
11
13
11
11
12
10
9
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
23
22
22
22
21
21
20
20
21
21
21
21
19
19
19
19
20
21
22
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

73
78
79
81
83
86
88
91
89
88
83
75
72
84
86
85
84
84
81
81
85
88
88
86

Pressure (mb)

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

Ozone (du)

321
319
319
320
320
321
321
321
323
322
321
322
323
321
320
318
318
318
322
321
324
327
329
326

Saturday 3

Waxing Crescent 44%

12:01

01:54

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:37, Set: 20:12, Transit: 13:25. Moon - Rise: 12:01, Set: 01:54. Civil Dark: 20:38 - 06:11. Nautical Dark: 21:10 - 05:39. Astro Dark: 21:44 - 05:05

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
83
88
94
100
100
100

Low Clouds (% Sky Obscured)

88
85
82
79
82
85
89
89
88
88
86
84
82
68
77
88
78
70
59
41
24
7
11
15

Medium Clouds (% Sky Obscured)

52
39
51
78
83
56
71
55
63
9
15
18
22
14
13
13
12
11
10
10
9
9
7
3

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
54
31
52
70
90
100
100

ISS Passover

Visibility (miles)

9
9
9
9
5
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 (%)

41
34
33
46
38
33
33
35
31
10
16
18
24
18
19
20
19
18
17
15
11
1
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
18
18
19
20
21
22
23
23
23
24
24
24
23
22
21
21
20

Feels Like (°C)

20
19
18
18
18
18
17
17
17
18
19
20
21
22
22
22
23
22
23
23
23
22
22
21

Dew Point (°C)

17
16
16
16
16
16
16
15
16
16
16
16
16
16
16
16
17
17
17
17
16
16
16
15

Relative Humidity (%)

86
86
86
86
88
86
86
83
83
80
76
71
66
62
64
64
65
65
65
65
68
70
74
72

Pressure (mb)

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

Ozone (du)

327
326
326
327
327
327
327
327
328
328
328
326
327
327
327
327
327
327
327
328
329
330
331
331

Sunday 4

First Quarter 55%

13:06

02:33

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

Sun - Rise: 06:36, Set: 20:13, Transit: 13:24. Moon - Rise: 13:06, Set: 02:33. Civil Dark: 20:39 - 06:10. Nautical Dark: 21:11 - 05:38. Astro Dark: 21:45 - 05:04

Total Clouds (% Sky Obscured)

100
98
96
93
91
89
86
83
80
78
74
70
67
65
63
62
46
30
14
39
63
88
59
28

Low Clouds (% Sky Obscured)

19
37
54
71
61
52
42
50
58
66
62
57
52
54
55
56
42
28
14
9
5
0
0
0

Medium Clouds (% Sky Obscured)

0
6
11
20
25
28
33
36
39
43
33
21
9
7
9
16
11
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
90
80
70
65
61
56
38
19
3
2
1
0
0
0
0
0
0
0
26
53
79
56
28

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
1
2
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)

4
4
4
5
5
5
6
6
7
8
9
9
9
9
9
9
9
9
9
9
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
19
19
20
19
19
19
17
18
18
18
18
18
23
24
23
24
24
24
24
23
23
23

Dew Point (°C)

15
14
14
14
14
14
15
15
15
15
15
14
15
14
14
15
15
15
15
16
16
15
15
15

Relative Humidity (%)

72
71
72
72
73
76
77
80
76
72
68
62
58
53
52
51
49
51
54
57
60
64
68
68

Pressure (mb)

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

Ozone (du)

330
330
330
329
329
328
328
328
329
330
331
331
331
331
331
331
330
329
328
327
326
326
326
325

Monday 5

Waxing Gibbous 65%

14:07

03:06

Sun - Rise: 06:35, Set: 20:14, Transit: 13:24. Moon - Rise: 14:07, Set: 03:06. Civil Dark: 20:40 - 06:09. Nautical Dark: 21:12 - 05:37. Astro Dark: 21:46 - 05:03

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 29/04/25 00:48:19. Forecast: 29/04/25 to 05/05/25. Timezone: UTC-5.00