Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 87%

17:20

03:09

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

Sun - Rise: 07:17, Set: 19:24, Transit: 13:20. Moon - Rise: 17:20, Set: 03:09. Civil Dark: 19:48 - 06:52. Nautical Dark: 20:17 - 06:23. Astro Dark: 20:46 - 05:54

Total Clouds (% Sky Obscured)

59
63
61
58
42
48
26
5
7
17
34
27
19
50
58
50
50
29
42
55
60
67
100
100

Low Clouds (% Sky Obscured)

3
1
2
2
0
0
0
0
1
3
4
4
3
5
6
7
8
6
5
35
60
67
52
94

Medium Clouds (% Sky Obscured)

33
14
16
25
0
0
0
0
2
6
21
8
7
11
9
6
12
7
0
2
60
43
41
57

High Clouds (% Sky Obscured)

59
63
61
38
40
48
26
5
3
0
0
0
2
50
58
6
9
0
22
26
33
39
98
99

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
54
25
7
3
14
4
3
6
19
6
7
8
13
8
2
3
2
0
2
6
5

Precipitation Amount (mm)

0.2
0.2
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
5
4
6
2
3
4
5
6
6
7
7
7
7
7
7
7
6
6
6
6
6
5
4

Chance of Frost

Temperature (°C)

27
26
26
25
24
24
24
24
25
27
29
30
31
32
32
33
32
32
31
30
29
28
28
27

Feels Like (°C)

29
29
27
26
27
26
25
25
28
30
31
33
33
34
34
35
34
35
33
30
28
27
27
27

Dew Point (°C)

17
17
18
17
17
17
17
17
18
18
17
16
15
14
13
12
11
10
10
11
11
10
11
11

Relative Humidity (%)

54
55
61
64
63
62
64
66
63
56
49
43
38
34
30
28
26
25
27
29
32
32
34
36

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

268
267
266
265
265
265
266
265
264
264
264
264
264
265
265
264
264
264
264
264
264
264
264
264

Wednesday 23

Waxing Gibbous 93%

17:50

04:09

01 Bad
02 Bad
03 Bad
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
00 Bad

Sun - Rise: 07:17, Set: 19:22, Transit: 13:20. Moon - Rise: 17:50, Set: 04:09. Civil Dark: 19:47 - 06:53. Nautical Dark: 20:16 - 06:24. Astro Dark: 20:45 - 05:55

Total Clouds (% Sky Obscured)

70
65
70
38
77
96
94
97
100
100
74
29
72
30
37
89
78
59
100
90
100
100
100
100

Low Clouds (% Sky Obscured)

70
65
19
4
5
5
10
13
10
7
3
0
1
4
7
17
50
40
30
36
1
0
0
0

Medium Clouds (% Sky Obscured)

60
53
25
21
19
14
21
28
29
20
20
15
22
8
0
10
2
5
13
19
3
0
0
2

High Clouds (% Sky Obscured)

35
30
34
6
64
89
87
97
100
100
62
13
59
6
17
72
59
33
100
85
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 (%)

2
2
3
1
2
10
12
7
3
2
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
6
8
7
7
7
7
7
9
9
9
9
8
7
7
6
7
8
8
7
7
7
8
9

Chance of Frost

Temperature (°C)

27
26
26
25
25
25
25
25
26
27
29
30
32
33
34
34
34
34
33
32
31
30
29
28

Feels Like (°C)

25
25
24
24
26
25
24
25
25
26
27
30
33
34
35
35
34
33
31
30
29
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

36
41
42
44
48
50
53
54
53
47
43
38
35
32
29
27
26
26
28
30
32
34
36
34

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1019
1019
1020
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1017
1018
1018
1018

Ozone (du)

264
263
263
264
265
264
264
263
263
264
265
265
266
266
266
266
268
267
267
267
267
267
268
268

Thursday 24

Waxing Gibbous 98%

18:18

05:10

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

Sun - Rise: 07:18, Set: 19:21, Transit: 13:19. Moon - Rise: 18:18, Set: 05:10. Civil Dark: 19:46 - 06:53. Nautical Dark: 20:14 - 06:25. Astro Dark: 20:43 - 05:56

Total Clouds (% Sky Obscured)

90
94
100
100
100
100
100
96
57
55
63
34
24
28
16
60
100
73
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
3
0
8
19
19
21
16
6
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
94
100
100
100
100
100
95
57
55
63
21
12
11
11
60
100
73
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
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
2
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)

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

Chance of Frost

Temperature (°C)

28
27
26
26
25
24
24
24
25
26
28
30
31
33
33
34
33
32
32
30
29
28
27
26

Feels Like (°C)

25
25
24
24
24
23
22
22
23
25
28
30
31
32
32
34
34
30
31
28
26
25
24
22

Dew Point (°C)

9
9
9
10
10
9
9
9
9
9
9
9
10
10
9
8
7
6
7
8
8
7
7
6

Relative Humidity (%)

31
32
34
36
37
38
39
39
36
33
30
27
26
24
22
20
19
18
20
24
26
26
27
28

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1021
1021
1020
1019
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

269
269
270
271
270
269
269
270
271
270
271
272
271
271
271
271
271
271
269
269
270
270
270
271

Friday 25

Waxing Gibbous 100%

18:45

06:11

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
00 Bad

Sun - Rise: 07:19, Set: 19:20, Transit: 13:19. Moon - Rise: 18:45, Set: 06:11. Civil Dark: 19:44 - 06:54. Nautical Dark: 20:13 - 06:25. Astro Dark: 20:42 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
47
91
87
91
95
100
95
89
83

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
55
60
60
60
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
41
91
87
91
95
100
95
89
83

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
6
5
5
5
4
4
5
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
20
20
19
19
20
21
23
24
26
27
28
29
30
31
28
28
27
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

31
32
35
36
37
38
38
39
36
33
30
28
26
25
24
23
22
22
23
24
23
23
24
25

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

272
272
271
271
271
271
271
272
273
273
273
272
272
273
272
272
271
272
272
272
272
273
274
276

Saturday 26

Full Moon 100%

19:13

07:13

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
00 Bad

Sun - Rise: 07:19, Set: 19:18, Transit: 13:19. Moon - Rise: 19:13, Set: 07:13. Civil Dark: 19:43 - 06:55. Nautical Dark: 20:12 - 06:26. Astro Dark: 20:40 - 05:57

Total Clouds (% Sky Obscured)

89
94
100
100
91
76
97
97
98
100
100
100
89
82
73
72
72
81
76
76
77
78
79
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
13
8
4
0
3
6
9

Medium Clouds (% Sky Obscured)

54
61
46
44
49
36
35
31
27
25
22
19
1
1
0
10
22
33
43
53
67
60
52
45

High Clouds (% Sky Obscured)

89
94
100
100
71
68
96
97
97
99
100
100
77
61
50
49
53
51
52
53
49
51
54
60

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
11
12
8
12
11
5
10
12
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)

4
5
5
5
4
4
4
4
6
7
6
6
6
7
6
6
6
6
6
6
6
5
5
6

Chance of Frost

Temperature (°C)

25
24
24
23
23
22
21
22
24
24
26
28
29
31
32
33
32
32
31
30
29
27
27
26

Feels Like (°C)

22
22
21
21
20
21
23
23
23
24
26
27
29
30
31
31
31
32
32
29
29
28
27
26

Dew Point (°C)

4
5
6
5
5
7
10
13
14
13
13
13
13
14
13
13
13
13
13
12
11
11
10
10

Relative Humidity (%)

26
29
31
30
32
39
48
54
54
49
44
40
36
34
31
29
30
31
32
32
34
35
36
37

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1015
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

276
276
275
274
274
275
275
275
275
276
276
278
278
278
279
279
279
279
280
281
281
282
284
286

Sunday 27

Waning Gibbous 100%

19:43

08:17

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

Sun - Rise: 07:20, Set: 19:17, Transit: 13:18. Moon - Rise: 19:43, Set: 08:17. Civil Dark: 19:42 - 06:55. Nautical Dark: 20:10 - 06:27. Astro Dark: 20:39 - 05:58

Total Clouds (% Sky Obscured)

58
37
16
23
26
30
27
20
17
16
9
9
20
31
44
56
67
77
78
78
81
87
93
100

Low Clouds (% Sky Obscured)

6
3
1
0
0
0
0
0
0
0
0
0
12
23
34
38
40
44
32
25
20
42
65
90

Medium Clouds (% Sky Obscured)

31
20
12
16
21
21
17
13
10
7
4
4
12
23
29
41
53
65
62
60
58
72
85
99

High Clouds (% Sky Obscured)

43
30
11
19
26
30
27
20
13
16
9
9
9
14
20
45
60
75
78
78
81
87
88
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
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
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 (%)

13
11
3
3
2
0
2
2
2
2
2
0
4
8
10
19
21
21
25
25
22
28
30
31

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
23
24
26
27
29
31
33
34
34
35
34
34
33
32
31
30
29
29

Feels Like (°C)

26
25
24
25
25
25
25
25
26
28
28
29
30
38
37
36
37
37
38
33
32
32
32
33

Dew Point (°C)

10
11
13
14
15
15
16
16
16
16
16
17
17
16
15
14
15
16
16
17
17
17
19
20

Relative Humidity (%)

38
42
48
55
57
60
62
59
54
52
46
41
36
34
31
28
31
33
36
39
42
46
53
60

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1012
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

288
287
285
284
285
286
287
287
288
289
289
289
289
289
289
289
288
287
286
285
284
284
282
281

Monday 28

Waning Gibbous 97%

20:17

09:24

Sun - Rise: 07:21, Set: 19:16, Transit: 13:18. Moon - Rise: 20:17, Set: 09:24. Civil Dark: 19:40 - 06:56. Nautical Dark: 20:09 - 06:27. Astro Dark: 20:38 - 05:59

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: 22/09/26 01:56:16. Forecast: 22/09/26 to 28/09/26. Timezone: UTC-5.00