Clear Outside v1.0 - International Weather Forecasts For Astronomers

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
100
100
100
100
100
100
100
100
100
100
100
100
99
90
98
100
100
99
100
96

Low Clouds (% Sky Obscured)

98
94
100
100
99
100
100
100
100
100
100
100
100
100
100
99
99
90
98
100
100
98
100
90

Medium Clouds (% Sky Obscured)

98
100
100
92
88
80
48
45
46
50
37
44
42
44
64
70
67
53
55
45
46
41
42
45

High Clouds (% Sky Obscured)

68
100
100
100
100
17
55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
0

ISS Passover

Visibility (miles)

7
1
2
1
3
8
6
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
81
49
50
38
37
34
14
26
8
5
3
4
10
36
14
35
24

Precipitation Amount (mm)

3.9
3.5
5.4
2.6
0.3
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
96
92
92
92
90
92
93
93
93
93
95
95
96
96
95
96
96

Pressure (mb)

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

Ozone (du)

345
343
344
346
348
348
348
350
351
352
352
349
345
343
340
339
339
340
340
340
340
340
343
342

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 OK
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)

98
100
100
97
80
80
74
74
69
34
27
22
33
48
73
85
91
57
68
83
100
95
100
100

Low Clouds (% Sky Obscured)

94
100
100
92
70
72
61
74
65
34
21
7
16
27
73
85
91
22
12
45
64
57
57
49

Medium Clouds (% Sky Obscured)

42
32
22
8
8
6
7
3
7
0
2
2
2
0
0
0
0
0
0
0
0
16
23
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
8
15
0
2
0
2
2
20
80
75
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 (%)

14
7
14
23
5
26
11
11
4
1
0
1
4
7
4
3
0
1
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
88
84
77
73
70
71
73
72
79
80
83
85
86
86
85
88
89
92
92
93
91

Pressure (mb)

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

Ozone (du)

341
340
340
340
341
341
339
336
335
333
332
330
328
327
329
331
330
329
324
321
318
316
315
315

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 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: 06:46, 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
100
100
100
100
86
80
66
77
78
95
75
67
85
85
71
88
67
78
77
81
83
77
72

Low Clouds (% Sky Obscured)

45
32
40
58
74
80
80
66
72
65
73
17
3
3
1
2
2
4
4
15
46
74
77
72

Medium Clouds (% Sky Obscured)

17
26
15
2
5
24
20
4
22
32
42
47
42
0
0
0
0
0
0
0
0
7
9
16

High Clouds (% Sky Obscured)

100
100
100
100
100
15
6
0
1
18
69
33
32
75
75
66
84
26
25
25
30
25
15
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
2
0
1
0
2
2
0
3
5
27
15
23
27
2
0
2
2
19
16
9
6
15
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
76
73
72
68
66
64
63
62
66
69
70
76
79
84
84
84
85
85
85
89
91
92
91

Pressure (mb)

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

Ozone (du)

316
317
319
319
318
316
318
320
321
321
319
319
322
321
319
319
317
315
314
314
317
320
320
323

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 OK
19 OK
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: 06:45, 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)

67
69
73
78
60
44
26
26
26
26
40
55
70
79
85
91
90
88
86
86
83
88
92
96

Low Clouds (% Sky Obscured)

67
69
73
20
11
9
7
7
7
13
23
24
57
49
44
49
58
63
69
72
76
79
79
78

Medium Clouds (% Sky Obscured)

10
30
35
35
2
1
0
0
1
1
5
12
18
16
8
0
0
1
3
8
14
22
29
39

High Clouds (% Sky Obscured)

26
41
54
63
18
9
0
0
0
1
3
3
8
46
65
79
78
77
70
53
19
30
55
77

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 (%)

12
9
17
3
2
1
2
1
1
0
4
2
0
2
3
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
25
27
28
29
29
30
29
29
30
27
25
24
22
22
21
21
19
20
21
23
21
22

Dew Point (°C)

21
21
21
21
16
14
11
10
8
8
10
8
7
5
5
6
6
5
6
11
15
17
16
16

Relative Humidity (%)

87
82
77
68
46
36
30
27
24
25
28
28
27
26
28
32
34
32
35
52
70
81
80
75

Pressure (mb)

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

Ozone (du)

326
325
326
329
329
328
328
326
324
323
323
324
324
323
322
320
319
318
319
321
322
321
319
318

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 Bad
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)

99
99
100
100
97
95
92
93
97
99
85
71
56
42
27
17
43
71
100
94
89
84
89
94

Low Clouds (% Sky Obscured)

78
66
55
43
44
45
46
48
50
52
48
43
38
30
21
13
5
9
13
30
39
75
79
75

Medium Clouds (% Sky Obscured)

49
40
32
25
63
87
92
78
90
73
38
70
51
38
5
0
2
1
0
1
2
4
14
24

High Clouds (% Sky Obscured)

96
98
99
100
82
65
56
54
72
89
71
42
13
10
4
5
38
69
100
68
37
5
37
70

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

Precipitation Probability (%)

0
0
0
0
0
0
0
11
17
18
45
49
60
95
95
46
78
56
2
6
6
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
23
25
26
28
28
29
30
30
29
27
27
25
24
25
23
21
22
22
21
21
20
22

Dew Point (°C)

15
12
8
7
10
9
10
10
8
10
13
14
16
15
16
21
19
17
18
18
19
19
19
19

Relative Humidity (%)

64
48
34
29
31
27
28
26
23
28
37
43
52
50
59
78
72
73
75
79
81
83
85
79

Pressure (mb)

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

Ozone (du)

316
316
315
314
314
313
313
311
310
309
310
309
309
310
307
307
308
308
309
309
309
309
309
309

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

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
97
95
92
70
48
25
20
14
9
7
5
3
15
28
40
45
49
53
62
71
81
63
46

Low Clouds (% Sky Obscured)

71
76
81
86
66
46
25
20
14
9
7
5
3
8
14
20
26
32
38
41
45
48
32
16

Medium Clouds (% Sky Obscured)

34
40
46
52
50
48
25
20
14
9
7
5
0
2
1
2
4
9
15
16
22
21
22
11

High Clouds (% Sky Obscured)

100
82
64
46
31
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

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
8
12
8
20
20
15
12
7
0
0
0
0
1
2
2
3
2

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)

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

Chance of Frost

Temperature (°C)

24
25
26
28
29
30
31
32
32
31
31
29
27
26
26
25
25
24
24
24
23
23
23
24

Feels Like (°C)

23
23
24
24
24
31
30
29
30
31
32
30
31
31
29
28
25
24
23
23
23
22
23
23

Dew Point (°C)

19
18
18
17
17
17
17
17
18
19
19
19
18
18
17
17
17
18
19
19
19
19
19
18

Relative Humidity (%)

73
67
59
53
48
45
42
40
43
47
51
53
56
59
60
62
63
68
72
77
78
79
80
67

Pressure (mb)

1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

309
308
308
308
308
307
306
305
304
304
303
304
304
305
304
303
303
302
301
300
300
301
301
301

Monday 27

Waxing Gibbous 88%

16:38

04:55

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

Sun - Rise: 06:42, Set: 20:07, Transit: 13:25. Moon - Rise: 16:38, Set: 04:55. Civil Dark: 20:33 - 06:16. Nautical Dark: 21:05 - 05:45. Astro Dark: 21:37 - 05:12

Total Clouds (% Sky Obscured)

29
19
9
0
0
0
0
0
0
0
0
0
0
22
43
65
55
37
15
42
69
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
18

High Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
22
43
65
55
32
13
37
64
89

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

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
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
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

Wind Speed/Direction (mph)

8
10
9
9
9
8
8
8
7
6
7
5
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

26
27
29
30
31
32
32
33
32
31
31
29
27
26
25
23
22
22
21
20
20
19

Feels Like (°C)

24
25
26
27
27
32
31
30
31
31
33
28
28
28
27
26
25
22
22
22
22
22

Dew Point (°C)

17
16
12
8
5
4
4
3
7
11
14
14
13
13
13
13
13
14
14
14
14
14

Relative Humidity (%)

57
49
36
26
19
17
16
15
20
27
37
39
41
44
47
52
56
60
64
67
69
71

Pressure (mb)

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

Ozone (du)

301
302
303
304
305
306
307
308
306
305
304
304
303
303
303
304
304
303
303
302
303
303

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

Generated: 21/04/26 09:37:48. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-5.00