Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:03

06:55

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

Sun - Rise: 06:35, Set: 19:50, Transit: 13:12. Moon - Rise: 20:03, Set: 06:55. Civil Dark: 20:19 - 06:06. Nautical Dark: 20:53 - 05:32. Astro Dark: 21:30 - 04:56

Total Clouds (% Sky Obscured)

76
67
61
39
47
68
60
65
75
71
73
70
31
23
8
0
0
0
3
36
42
38
41
42

Low Clouds (% Sky Obscured)

24
20
20
22
27
61
60
65
75
71
73
70
25
16
6
0
0
0
2
21
21
17
17
18

Medium Clouds (% Sky Obscured)

0
0
9
3
12
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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 (%)

81
99
3
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
10
9
7
1
8
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)

3
3
6
6
7
8
8
8
8
7
6
6
6
4
4
3
3
2
2
2
2
1
1
2

Chance of Frost

Temperature (°C)

14
16
17
18
19
19
20
21
22
21
20
20
19
16
14
13
12
11
10
9
9
9
8
8

Feels Like (°C)

17
18
19
19
20
20
19
20
22
20
19
19
18
17
15
14
13
12
11
10
9
9
10
9

Dew Point (°C)

14
15
15
12
11
10
9
12
16
15
11
12
14
14
12
11
10
9
7
6
5
5
4
4

Relative Humidity (%)

96
93
86
71
61
55
50
56
67
65
54
61
71
86
89
87
87
83
80
77
75
75
74
73

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

318
317
317
316
319
321
321
321
324
324
322
323
323
322
323
323
324
325
326
325
322
318
316
314

Saturday 29

Waning Gibbous 95%

20:24

08:02

07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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: 06:36, Set: 19:49, Transit: 13:12. Moon - Rise: 20:24, Set: 08:02. Civil Dark: 20:17 - 06:07. Nautical Dark: 20:52 - 05:33. Astro Dark: 21:28 - 04:57

Total Clouds (% Sky Obscured)

33
0
0
0
1
0
0
64
75
67
61
78
71
100
85
91
94
88
100
91
92
100
93
100

Low Clouds (% Sky Obscured)

13
0
0
0
0
0
0
8
14
7
7
0
0
0
0
0
12
16
16
27
25
24
22
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
43
40
3
3
3
3
6
6
43
30
100
76
75
89
75
100

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
2
2
5
45
78
71
100
85
91
94
86
100
76
62
43
33
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
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)

1
1
1
2
3
3
2
3
4
5
5
4
1
1
2
2
3
3
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

8
10
15
17
19
20
21
22
22
22
22
22
20
18
16
15
16
15
15
15
15
15
15
15

Feels Like (°C)

9
12
16
19
20
21
22
22
23
22
22
21
21
19
15
15
16
15
15
14
15
15
15
15

Dew Point (°C)

3
4
6
6
5
4
4
4
4
5
5
11
12
10
9
9
11
12
12
12
13
14
14
14

Relative Humidity (%)

73
66
54
47
39
34
32
31
31
31
33
49
61
62
62
66
72
79
82
83
87
93
95
95

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

314
313
312
311
309
308
308
307
305
304
303
303
302
302
302
300
299
298
297
297
296
296
297
297

Sunday 30

Waning Gibbous 89%

20:45

09:10

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:37, Set: 19:47, Transit: 13:11. Moon - Rise: 20:45, Set: 09:10. Civil Dark: 20:15 - 06:08. Nautical Dark: 20:50 - 05:34. Astro Dark: 21:26 - 04:58

Total Clouds (% Sky Obscured)

98
50
96
63
54
58
88
96
91
88
69
89
89
99
96
98
97
95
100
99
98
97
94
93

Low Clouds (% Sky Obscured)

13
9
1
6
10
13
14
14
11
7
9
4
13
15
73
42
71
77
80
73
81
65
68
60

Medium Clouds (% Sky Obscured)

88
29
96
57
28
25
70
62
66
68
36
83
86
99
89
95
90
85
99
96
92
77
89
89

High Clouds (% Sky Obscured)

41
2
10
29
2
5
39
61
49
3
16
4
10
7
45
51
55
50
34
61
69
67
41
35

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
1
1
0
0
0
0
0
0
0
2
33
32
13
16
32
22
38
40
8
12
8
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)

3
3
3
6
7
8
9
9
9
9
9
7
4
3
3
3
3
2
1
2
2
3
3
3

Chance of Frost

Temperature (°C)

15
15
18
19
21
22
23
24
23
23
22
22
20
19
18
17
17
17
16
16
16
16
16
16

Feels Like (°C)

14
15
20
19
20
22
22
22
21
21
21
22
21
20
18
17
17
17
17
16
16
16
16
17

Dew Point (°C)

14
13
13
13
12
10
8
8
6
6
7
11
13
14
13
12
12
14
13
14
14
14
14
15

Relative Humidity (%)

93
86
72
65
57
46
38
34
32
32
37
49
64
70
69
73
74
83
83
85
90
90
90
90

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

296
295
294
293
292
290
290
290
290
290
291
290
289
289
290
290
290
289
288
288
288
288
287
287

Monday 31

Waning Gibbous 81%

21:09

10:21

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:38, Set: 19:45, Transit: 13:11. Moon - Rise: 21:09, Set: 10:21. Civil Dark: 20:14 - 06:09. Nautical Dark: 20:48 - 05:35. Astro Dark: 21:24 - 05:00

Total Clouds (% Sky Obscured)

91
93
95
96
94
92
88
92
95
100
98
98
96
94
91
87
91
92
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

52
52
65
57
40
49
68
40
71
82
41
28
33
33
39
64
59
60
42
40
36
46
27
40

Medium Clouds (% Sky Obscured)

55
90
91
49
48
69
72
49
65
72
66
81
84
76
69
63
74
59
65
85
65
82
82
81

High Clouds (% Sky Obscured)

41
48
57
65
59
47
32
57
77
100
90
79
71
60
51
39
59
64
100
100
100
100
83
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
9
6
9
9
9
9
9
9
9
3
7
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
Very Light Rain
None
None

Precipitation Probability (%)

9
1
14
2
3
11
13
18
17
26
27
32
28
26
8
4
3
2
1
6
46
68
34
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

2
2
3
3
4
6
6
5
8
7
5
5
4
3
3
2
2
1
2
3
3
3
2
4

Chance of Frost

Temperature (°C)

16
17
18
20
19
20
22
24
21
21
22
22
20
19
19
18
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
71
61
73
62
57
66
78
84
92
93
96
96
95
93
96
96
95
98
98
98

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018

Ozone (du)

286
285
284
284
284
283
284
284
283
283
283
283
283
283
283
283
281
280
280
279
279
279
279
278

Tuesday 1

Waning Gibbous 72%

21:37

11:34

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:39, Set: 19:44, Transit: 13:11. Moon - Rise: 21:37, Set: 11:34. Civil Dark: 20:12 - 06:10. Nautical Dark: 20:46 - 05:36. Astro Dark: 21:22 - 05:01

Total Clouds (% Sky Obscured)

93
96
98
100
98
95
93
95
71
100
97
90
64
70
77
88
89
90
94
95
97
99
99
99

Low Clouds (% Sky Obscured)

40
42
17
22
27
31
32
29
22
16
14
10
6
15
22
32
36
40
38
34
31
23
27
32

Medium Clouds (% Sky Obscured)

80
48
36
64
74
69
75
19
18
17
19
16
12
10
7
5
15
26
38
36
35
31
46
59

High Clouds (% Sky Obscured)

53
70
87
100
82
64
41
57
52
100
90
76
52
66
75
84
79
82
87
90
95
98
97
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

30
23
18
9
37
50
62
51
37
2
2
1
16
38
45
46
71
90
95
95
95
93
88
75

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
1.1
1.1
1
0.7
0.7
0.5

Wind Speed/Direction (mph)

4
4
7
8
9
11
11
11
11
11
9
9
8
5
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

17
18
19
21
22
23
22
23
25
25
26
25
24
22
22
22
22
21
21
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
91
79
61
57
55
54
53
54
58
62
76
83
89
96
98
96
96
98
98
98
98

Pressure (mb)

1018
1019
1018
1018
1018
1018
1017
1017
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

278
279
279
280
281
282
282
283
282
283
282
283
284
284
283
282
282
281
281
280
280
280
280
281

Wednesday 2

Waning Gibbous 60%

22:12

12:49

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:40, Set: 19:42, Transit: 13:10. Moon - Rise: 22:12, Set: 12:49. Civil Dark: 20:10 - 06:12. Nautical Dark: 20:44 - 05:38. Astro Dark: 21:20 - 05:02

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
90
81
66
58
50
44
40
40
53
73
93
92
94
92
85
78

Low Clouds (% Sky Obscured)

34
34
37
58
59
64
60
68
62
62
61
58
50
44
40
40
39
42
41
41
44
50
55
61

Medium Clouds (% Sky Obscured)

74
62
53
44
36
25
15
12
11
6
7
6
4
3
2
0
2
3
4
28
51
70
47
26

High Clouds (% Sky Obscured)

95
98
98
98
99
99
100
90
74
56
31
15
2
4
5
6
34
62
80
80
80
80
58
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
9
9
9
9
7
5
2
3

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

Precipitation Probability (%)

42
49
52
33
60
69
76
73
71
72
68
64
57
57
42
33
67
74
69
75
83
91
81
72

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0
0
0.3
0.4
0.2
0.3
0.4
0.5
0.5
0.3

Wind Speed/Direction (mph)

4
4
5
7
8
9
9
10
10
10
10
8
6
5
5
4
4
2
2
3
2
3
4
3

Chance of Frost

Temperature (°C)

20
20
22
22
23
24
23
24
24
24
24
23
22
21
20
19
19
19
18
18
18
18
17
17

Feels Like (°C)

21
21
23
23
22
22
21
21
28
26
24
27
30
32
21
22
24
24
24
24
19
19
19
19

Dew Point (°C)

20
20
19
18
17
15
13
11
11
11
10
14
17
20
19
18
18
18
18
18
18
17
17
17

Relative Humidity (%)

98
100
87
78
68
58
51
43
43
43
43
55
71
91
92
93
95
96
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

281
282
282
282
281
282
282
282
283
283
283
284
284
284
284
285
285
285
285
285
285
284
283
285

Thursday 3

Waning Gibbous 49%

22:56

14:04

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
01 Bad

Sun - Rise: 06:41, Set: 19:40, Transit: 13:10. Moon - Rise: 22:56, Set: 14:04. Civil Dark: 20:09 - 06:13. Nautical Dark: 20:42 - 05:39. Astro Dark: 21:18 - 05:04

Total Clouds (% Sky Obscured)

71
80
88
97
98
99
100
93
87
84
74
64
54
63
71
80
83
86
89

Low Clouds (% Sky Obscured)

66
73
84
96
97
99
100
78
52
24
9
3
0
0
0
0
4
9
14

Medium Clouds (% Sky Obscured)

8
5
2
0
0
0
0
0
0
0
16
34
50
52
52
48
48
49
50

High Clouds (% Sky Obscured)

17
29
40
56
62
69
70
70
71
71
51
31
9
29
49
66
67
73
80

ISS Passover

Visibility (miles)

4
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

56
49
36
16
15
13
8
10
8
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
5
6
7
7
7
7
8
9
7
6
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

18
18
19
20
21
22
23
24
24
24
24
23
21
19
19
18
17
17
17

Feels Like (°C)

19
19
21
22
22
23
23
24
24
23
23
24
26
28
19
19
20
19
19

Dew Point (°C)

18
17
18
19
19
19
18
18
16
14
13
14
15
16
16
16
16
16
16

Relative Humidity (%)

98
98
95
91
87
81
75
71
62
54
47
56
66
80
84
89
93
93
93

Pressure (mb)

1015
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

287
289
290
292
294
293
292
290
290
289
289
288
287
286
286
286
286
286
285

Forecast for Denton Hill, Potter County, United States of America (41.76,-77.87)

Generated: 28/08/26 06:49:30. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00