Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 16%

09:01

00:19

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:50, Set: 20:02, Transit: 13:26. Moon - Rise: 09:01, Set: 00:19. Civil Dark: 20:28 - 06:24. Nautical Dark: 20:58 - 05:53. Astro Dark: 21:30 - 05:21

Total Clouds (% Sky Obscured)

76
82
80
99
100
100
100
100
90
88
85
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
37
47
16
3
3
2
4
37
2
34
12
48
58
78
48
81
98
100
100
100
100

Medium Clouds (% Sky Obscured)

63
40
80
40
50
81
85
77
77
83
39
68
86
76
63
72
93
96
98
97
100
89
99
98

High Clouds (% Sky Obscured)

76
43
80
54
100
100
100
94
50
70
73
97
85
100
100
100
100
100
100
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
2
3
0
0
0
0
0
28
40
63
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.9
0.5
0.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
3
3
4
5
4
4
4
5
9
10
9
8
8
8
8
7
7
8
11
11
12

Relative Humidity (%)

47
42
37
33
32
32
34
33
33
34
40
56
60
59
60
61
58
59
59
60
68
80
84
89

Pressure (mb)

1025
1026
1026
1026
1025
1024
1024
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023

Ozone (du)

325
324
324
323
323
322
324
325
327
328
328
327
327
328
327
329
329
330
335
335
334
336
336
340

Tuesday 21

Waxing Crescent 26%

10:03

01:21

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:49, Set: 20:03, Transit: 13:26. Moon - Rise: 10:03, Set: 01:21. Civil Dark: 20:29 - 06:23. Nautical Dark: 20:59 - 05:52. Astro Dark: 21:31 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
95
99
98
100
100
100
92
99
96
99
96
95
93
93
96
91
95

Low Clouds (% Sky Obscured)

100
97
100
100
95
100
100
88
98
98
100
100
100
86
97
96
99
96
95
89
93
96
91
95

Medium Clouds (% Sky Obscured)

91
94
95
100
75
54
44
59
62
53
43
35
32
37
48
31
26
37
19
21
19
13
17
23

High Clouds (% Sky Obscured)

100
100
60
60
60
60
17
21
0
0
0
0
0
0
0
0
0
0
0
0
15
0
0
0

ISS Passover

Visibility (miles)

8
4
1
2
6
9
8
9
9
9
9
9
8
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
92
68
69
41
21
38
35
50
34
39
49
29
18
7
9
5
20
14
6
8

Precipitation Amount (mm)

1
4.8
4.8
3.7
0.5
0.4
0.5
0
0
0
0
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
96
95
92
89
90
81
86
86
89
92
92
93
95
95
93
95
96
96
96
96
95

Pressure (mb)

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

Ozone (du)

341
342
339
341
344
344
344
344
344
344
344
344
342
341
340
339
339
339
339
339
339
338
338
338

Wednesday 22

Waxing Crescent 38%

11:12

02:13

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

Sun - Rise: 06:47, Set: 20:04, Transit: 13:26. Moon - Rise: 11:12, Set: 02:13. Civil Dark: 20:29 - 06:22. Nautical Dark: 21:00 - 05:51. Astro Dark: 21:32 - 05:19

Total Clouds (% Sky Obscured)

95
96
91
75
89
84
81
68
66
42
36
30
48
44
58
53
59
71
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
88
91
75
81
77
81
68
66
33
9
21
48
13
3
25
9
4
37
52
77
87
94
92

Medium Clouds (% Sky Obscured)

38
40
18
25
27
46
25
26
9
0
2
0
0
0
0
0
0
21
33
42
36
30
28
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
2
1
2
25
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
None
None

Precipitation Probability (%)

6
2
11
17
13
26
24
6
4
4
0
0
7
1
1
0
0
0
5
8
5
5
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
19
20
20
21
19
18
19
18
19
20
20
18
18
18
18
18
18
18
19
19
19
19
19

Relative Humidity (%)

95
92
87
81
79
70
65
66
63
67
72
78
76
79
85
85
85
88
89
92
92
92
92
88

Pressure (mb)

1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

339
339
337
335
335
335
335
334
332
333
333
329
330
328
329
327
326
323
321
319
317
316
316
316

Thursday 23

First Quarter 49%

12:22

02:56

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 OK
22 OK
23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:46, Set: 20:04, Transit: 13:26. Moon - Rise: 12:22, Set: 02:56. Civil Dark: 20:30 - 06:20. Nautical Dark: 21:01 - 05:50. Astro Dark: 21:33 - 05:17

Total Clouds (% Sky Obscured)

100
98
96
95
85
75
67
78
89
97
73
50
29
25
24
20
32
44
56
58
60
60
73
84

Low Clouds (% Sky Obscured)

94
90
93
94
85
75
67
78
86
43
18
9
9
10
11
15
28
41
53
55
57
60
68
77

Medium Clouds (% Sky Obscured)

26
42
41
19
9
21
28
17
22
22
17
15
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
95
90
86
69
52
40
70
46
70
51
32
28
25
24
20
30
30
30
25
30
0
18
52

ISS Passover

Visibility (miles)

9
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

None
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 (%)

34
55
12
3
1
4
1
1
3
6
15
12
5
22
36
8
2
5
3
2
6
32
7
4

Precipitation Amount (mm)

0
0.4
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
14
14
13
14
15
14
15
14
14
14
14
14
14
15
16
17
16
16
15
14
13
12
12

Chance of Frost

Temperature (°C)

21
22
23
24
25
26
26
27
27
27
27
26
25
24
24
23
23
22
22
22
21
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
88
84
79
78
72
71
69
70
78
78
79
78
78
78
79
80
84
87
89
91
87

Pressure (mb)

1011
1011
1010
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

314
313
313
313
317
317
318
319
320
320
320
322
319
318
318
320
321
322
320
319
318
319
319
319

Friday 24

Waxing Gibbous 61%

13:30

03:31

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

Sun - Rise: 06:45, Set: 20:05, Transit: 13:26. Moon - Rise: 13:30, Set: 03:31. Civil Dark: 20:31 - 06:19. Nautical Dark: 21:02 - 05:48. Astro Dark: 21:34 - 05:16

Total Clouds (% Sky Obscured)

95
95
95
94
83
68
56
47
43
35
25
12
0
0
0
1
33
67
100
100
98
98
95
93

Low Clouds (% Sky Obscured)

85
67
49
31
34
37
41
40
38
35
25
12
0
0
0
0
3
5
7
20
30
48
57
65

Medium Clouds (% Sky Obscured)

0
0
0
0
4
8
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

High Clouds (% Sky Obscured)

84
89
92
90
74
21
12
2
2
0
0
0
0
0
0
0
33
67
100
96
96
96
82
64

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

Precipitation Probability (%)

3
1
1
1
0
1
3
5
3
5
19
28
20
12
28
61
45
34
18
15
11
0
5
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
25
27
30
31
32
32
32
31
31
29
27
26
25
24
23
21
21
21
20
20
19
21

Feels Like (°C)

22
23
24
27
29
28
31
31
31
32
32
31
29
30
29
27
24
23
23
23
22
23
22
20

Dew Point (°C)

20
20
21
20
18
15
14
12
11
14
16
17
18
18
19
19
20
19
19
19
19
19
18
19

Relative Humidity (%)

84
83
76
66
50
39
34
29
27
33
41
49
56
64
71
74
84
85
88
91
92
92
92
89

Pressure (mb)

1006
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

320
320
320
321
321
321
321
320
319
318
318
318
319
319
318
317
316
316
315
315
314
314
314
314

Saturday 25

Waxing Gibbous 71%

14:36

04:02

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:44, Set: 20:06, Transit: 13:26. Moon - Rise: 14:36, Set: 04:02. Civil Dark: 20:32 - 06:18. Nautical Dark: 21:03 - 05:47. Astro Dark: 21:35 - 05:15

Total Clouds (% Sky Obscured)

90
77
65
52
68
84
100
81
63
44
34
24
13
11
8
5
28
51
74
83
91
100
100
100

Low Clouds (% Sky Obscured)

72
65
58
52
52
52
52
47
43
38
30
22
13
11
8
5
28
50
73
76
80
83
84
84

Medium Clouds (% Sky Obscured)

6
5
2
0
0
0
0
3
4
6
4
2
0
0
0
0
0
0
0
0
0
0
5
7

High Clouds (% Sky Obscured)

50
36
19
1
34
67
100
67
33
0
0
0
0
2
3
5
21
24
22
39
66
94
93
92

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 (%)

9
13
15
16
19
20
10
30
34
27
50
58
64
53
44
33
34
33
28
24
19
12
11
8

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)

8
10
11
12
14
14
14
14
14
15
16
14
12
10
6
6
9
10
11
13
12
12
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
23
25
25
30
29
28
29
31
32
28
29
29
28
28
27
21
22
23
24
23
23
19

Dew Point (°C)

19
20
21
22
22
21
20
18
20
21
22
21
20
19
20
21
21
21
21
21
20
19
19
18

Relative Humidity (%)

85
83
78
73
67
60
52
45
51
57
65
64
65
66
71
79
87
88
89
91
89
87
86
84

Pressure (mb)

1007
1007
1007
1006
1006
1005
1004
1003
1003
1003
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

314
314
315
315
315
314
313
312
311
310
309
308
308
308
307
306
305
305
305
304
304
303
302
301

Sunday 26

Waxing Gibbous 80%

15:38

04:29

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
06 Bad

Sun - Rise: 06:43, Set: 20:07, Transit: 13:25. Moon - Rise: 15:38, Set: 04:29. Civil Dark: 20:33 - 06:17. Nautical Dark: 21:04 - 05:46. Astro Dark: 21:36 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
93
91
88
88
88
86
87
84
80

Low Clouds (% Sky Obscured)

84
81
77
74
54
33
13
10
6
3
2
1
0
28
56
84
61
37
14
31
48
64

Medium Clouds (% Sky Obscured)

7
24
45
68
78
88
98
99
99
100
94
87
78
55
43
35
55
70
70
62
57
48

High Clouds (% Sky Obscured)

92
97
100
100
100
100
100
100
100
100
98
97
95
93
91
88
88
82
79
53
33
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
3
2
0
0
0
0
0
0
0
3
5
6
45
70
90
95
95
95
95
71
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.9
2.9
3.7
1.2
0.4
0

Wind Speed/Direction (mph)

12
13
12
12
11
11
10
10
10
9
9
8
9
8
6
7
10
8
8
8
4
5

Chance of Frost

Temperature (°C)

22
21
22
23
23
24
25
25
26
26
27
26
25
24
23
22
21
19
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
74
72
70
68
66
67
68
69
72
76
79
81
84
86
89
92
93
93
95

Pressure (mb)

1007
1008
1007
1007
1007
1007
1006
1005
1005
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1008

Ozone (du)

301
300
299
299
298
297
296
295
295
295
295
296
298
299
299
300
300
299
297
296
297
298

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

Generated: 20/04/26 09:17:57. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-5.00