Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

19:55

07:54

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

Sun - Rise: 06:28, Set: 19:42, Transit: 13:04. Moon - Rise: 19:55, Set: 07:54. Civil Dark: 20:10 - 06:00. Nautical Dark: 20:44 - 05:26. Astro Dark: 21:20 - 04:50

Total Clouds (% Sky Obscured)

84
77
65
71
64
85
78
63
57
46
34
24
29
26
25
15
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

17
33
47
46
64
85
78
63
57
36
9
6
9
8
7
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
25
10
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
11
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

33
7
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
3
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
5
5
6
6
7
7
7
6
6
5
6
6
6
5
4
4
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

18
19
21
23
24
25
25
24
24
23
21
20
19
18
17
16
15
14
13
12
12
11
13
16

Feels Like (°C)

21
21
22
23
24
24
24
24
23
23
22
21
20
19
18
17
17
15
14
13
13
12
14
18

Dew Point (°C)

15
13
13
13
13
14
18
17
17
17
17
17
17
16
15
14
13
12
11
10
10
10
9
10

Relative Humidity (%)

82
67
60
55
49
52
66
63
66
72
80
84
86
86
86
87
87
87
87
87
88
88
75
64

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

311
310
309
308
307
307
308
307
307
307
307
307
308
307
307
309
311
311
313
313
314
313
311
311

Saturday 29

Waning Gibbous 95%

20:16

09:02

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

Sun - Rise: 06:29, Set: 19:40, Transit: 13:04. Moon - Rise: 20:16, Set: 09:02. Civil Dark: 20:08 - 06:01. Nautical Dark: 20:42 - 05:27. Astro Dark: 21:18 - 04:52

Total Clouds (% Sky Obscured)

0
0
0
0
22
5
1
20
29
55
14
67
77
100
94
90
99
91
84
96
99
93
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
24
52
52
27
50
87
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
29
3
2
1
0
1
0
0
81
80
64
90
99
70
73
83

High Clouds (% Sky Obscured)

0
0
0
0
22
5
1
20
26
52
13
65
77
100
94
79
83
14
7
65
45
5
2
1

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
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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
15
20
27
3

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
23
24
23
23
21
19
18
16
16
16
16
14
14
14
16
16
17
18
20

Feels Like (°C)

19
20
22
22
23
22
23
23
23
22
20
19
16
15
16
16
14
14
15
16
16
17
19
21

Dew Point (°C)

8
7
6
6
6
7
7
8
14
15
12
11
11
10
11
13
12
12
13
14
15
16
17
19

Relative Humidity (%)

52
44
40
36
34
33
35
38
56
66
65
65
68
70
75
82
84
87
89
90
92
95
92
93

Pressure (mb)

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

Ozone (du)

310
309
311
310
310
309
309
311
309
308
307
304
304
305
303
301
300
300
300
299
299
299
299
299

Sunday 30

Waning Gibbous 89%

20:38

No Set

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
09 Bad

Sun - Rise: 06:30, Set: 19:38, Transit: 13:04. Moon - Rise: 20:38, Set: No Set. Civil Dark: 20:07 - 06:02. Nautical Dark: 20:40 - 05:28. Astro Dark: 21:16 - 04:53

Total Clouds (% Sky Obscured)

100
96
88
70
56
84
71
85
89
83
93
89
90
96
99
100
100
91
95
98
94
100
99
97

Low Clouds (% Sky Obscured)

89
83
53
6
5
42
63
85
89
25
78
89
85
80
86
68
10
38
60
32
87
62
82
72

Medium Clouds (% Sky Obscured)

98
60
54
36
42
47
33
85
89
77
89
89
90
96
94
100
92
84
91
96
89
91
86
88

High Clouds (% Sky Obscured)

61
41
64
70
7
48
29
25
31
27
26
28
12
13
11
100
96
62
60
58
64
88
47
77

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

2
2
11
9
28
34
32
54
20
20
48
44
5
26
21
30
9
3
5
12
61
15
16
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
17
13
14
13
17
20
19
17
17
19
19
19
18
18
17
17
16
16
16
17
20

Relative Humidity (%)

92
85
78
64
51
52
51
64
79
80
79
82
95
93
95
95
95
95
95
92
93
93
95
96

Pressure (mb)

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

Ozone (du)

298
297
296
294
293
292
291
291
292
293
293
294
294
294
292
291
291
291
291
291
292
293
293
292

Monday 31

Waning Gibbous 81%

21:03

10:11

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
09 Bad

Sun - Rise: 06:31, Set: 19:37, Transit: 13:03. Moon - Rise: 21:03, Set: 10:11. Civil Dark: 20:05 - 06:03. Nautical Dark: 20:39 - 05:29. Astro Dark: 21:14 - 04:54

Total Clouds (% Sky Obscured)

96
97
97
98
99
99
74
100
100
100
100
99
99
99
100
100
98
96
93
93
91
91
87
83

Low Clouds (% Sky Obscured)

38
21
27
37
44
44
37
62
52
90
46
45
83
79
70
44
48
79
84
76
68
50
37
60

Medium Clouds (% Sky Obscured)

86
78
66
65
79
91
52
72
62
78
78
88
89
96
97
100
92
85
75
44
62
66
60
26

High Clouds (% Sky Obscured)

78
67
62
57
71
84
70
100
100
100
88
76
64
55
46
41
33
21
12
30
51
70
65
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
4
3
5
4
3
4
3
9
9
5
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
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

12
1
6
3
3
7
16
28
23
46
36
39
75
58
40
32
56
36
38
31
22
42
27
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
22
19
17
19
17
19
19
21
21
21
20
20
19
19
20
19
19
19
19
19
19
20
21

Relative Humidity (%)

98
94
74
66
70
65
77
75
89
92
96
96
98
100
100
100
100
100
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

292
292
293
291
290
289
287
287
286
285
283
284
283
284
283
284
284
283
284
283
283
282
282
283

Tuesday 1

Waning Gibbous 72%

21:32

11:24

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
09 Bad

Sun - Rise: 06:32, Set: 19:35, Transit: 13:03. Moon - Rise: 21:32, Set: 11:24. Civil Dark: 20:03 - 06:04. Nautical Dark: 20:37 - 05:31. Astro Dark: 21:12 - 04:56

Total Clouds (% Sky Obscured)

79
81
81
80
86
91
100
89
87
81
88
94
100
100
100
93
92
95
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

62
55
60
63
61
55
52
28
39
40
33
41
47
51
16
30
71
78
86
84
82
80
81
79

Medium Clouds (% Sky Obscured)

19
22
26
26
30
32
36
36
38
38
41
45
44
36
26
21
17
20
25
37
51
62
51
45

High Clouds (% Sky Obscured)

59
50
41
35
49
58
88
74
51
26
80
90
96
99
100
56
54
60
73
84
91
99
98
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
5
6
3
0
0
2
4
5
4
3
3
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
5
11
8
10
24
25
22
19
16
24
38
25
31
16
11
50
68
81
73
72
80
76
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.4
0.3
0.6
0.6
0.3

Wind Speed/Direction (mph)

4
5
6
6
6
6
6
4
3
3
3
4
4
5
5
5
4
4
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
24
23
22
23
21
22
25
23
23
22
22
22
22
22
21
21
21
21
20
21
21
21
22

Relative Humidity (%)

98
94
83
75
71
67
72
82
79
86
88
92
97
98
98
98
98
98
100
98
98
98
100
96

Pressure (mb)

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

Ozone (du)

283
284
284
284
283
283
284
285
285
286
286
286
286
286
285
285
284
284
284
284
284
284
284
283

Wednesday 2

Waning Gibbous 61%

22:07

12:38

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

Sun - Rise: 06:33, Set: 19:34, Transit: 13:03. Moon - Rise: 22:07, Set: 12:38. Civil Dark: 20:02 - 06:05. Nautical Dark: 20:35 - 05:32. Astro Dark: 21:10 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
96
90
82
68
51
33
21
21
15
17
15
17
26
36
45
48
47
50
47
43

Low Clouds (% Sky Obscured)

84
80
74
70
62
56
49
47
43
33
21
21
15
17
15
17
18
18
15
14
10
10
9
7

Medium Clouds (% Sky Obscured)

39
33
28
22
19
13
8
6
3
1
1
0
2
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
98
99
100
94
87
77
62
43
24
14
6
0
0
0
0
9
18
28
29
35
40
36
31

ISS Passover

Visibility (miles)

7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
31
27
23
54
70
88
95
95
95
95
80
49
34
20
7
4
1
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.7
1.3
1.9
1.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
6
7
7
7
7
6
5
4
4
4
4
4
3
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
26
26
25
29
27
25
27
28
28
25
26
27
27
26
26
25
25
24
24
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

94
92
88
84
79
76
73
70
77
84
92
94
96
96
98
96
96
96
96
93
92
91
89
78

Pressure (mb)

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

Ozone (du)

283
282
282
281
281
281
281
281
281
281
280
282
284
285
286
287
288
288
289
289
288
288
287
286

Thursday 3

Waning Gibbous 49%

22:52

13:53

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

Sun - Rise: 06:34, Set: 19:32, Transit: 13:02. Moon - Rise: 22:52, Set: 13:53. Civil Dark: 20:00 - 06:06. Nautical Dark: 20:33 - 05:33. Astro Dark: 21:08 - 04:58

Total Clouds (% Sky Obscured)

40
36
32
31
31
32
30
50
68
87
69
49
30
42
53
56
58
56
53
56
58
61

Low Clouds (% Sky Obscured)

6
4
4
4
5
9
12
32
51
68
49
30
12
8
4
0
0
1
1
6
9
14

Medium Clouds (% Sky Obscured)

0
1
2
3
2
1
0
2
4
5
10
16
19
21
20
21
18
18
18
15
12
10

High Clouds (% Sky Obscured)

25
21
19
18
16
14
10
29
51
66
41
16
2
17
33
49
44
41
38
41
44
49

ISS Passover

Visibility (miles)

9
9
9
9
9
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

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 (%)

0
1
1
0
0
0
0
17
25
31
27
20
5
6
5
0
0
0
0
0
1
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)

6
7
7
6
6
6
7
7
5
3
2
2
2
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

23
24
25
27
28
28
28
28
26
24
23
22
21
20
19
19
18
18
19
18
19
19

Feels Like (°C)

24
24
24
25
26
31
30
29
30
32
34
21
23
25
24
24
23
22
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

66
58
52
50
45
44
42
42
54
70
91
91
92
93
93
96
96
96
98
98
95
95

Pressure (mb)

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

Ozone (du)

286
285
284
284
283
285
286
288
288
288
288
288
288
289
288
287
286
286
286
287
287
287

Forecast for Old Sugar Loaf, Luzerne, United States of America (40.96,-75.97)

Generated: 28/08/26 10:39:36. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00