Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:19

07:58

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

Sun - Rise: 06:32, Set: 19:42, Transit: 13:07. Moon - Rise: 20:19, Set: 07:58. Civil Dark: 20:10 - 06:04. Nautical Dark: 20:43 - 05:31. Astro Dark: 21:18 - 04:56

Total Clouds (% Sky Obscured)

26
26
34
31
33
23
37
39
36
30
27
30
28
28
22
9
15
53
73
43
32
26
29
21

Low Clouds (% Sky Obscured)

0
4
5
4
1
0
2
2
5
5
6
6
8
8
5
3
3
4
1
5
6
6
7
5

Medium Clouds (% Sky Obscured)

22
26
23
30
33
23
37
39
36
30
27
30
28
23
0
0
0
12
35
43
21
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
34
2
0
2
7
5

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)

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

Chance of Frost

Temperature (°C)

21
19
20
20
19
18
18
17
17
17
18
20
21
22
23
25
26
27
27
27
27
25
23
22

Feels Like (°C)

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

Dew Point (°C)

17
16
17
17
17
15
15
14
13
13
12
12
11
11
11
12
14
14
15
15
17
19
18
17

Relative Humidity (%)

79
81
84
85
86
82
81
78
78
76
69
58
53
48
46
45
46
46
47
48
54
66
73
76

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1024
1024
1024
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1022

Ozone (du)

309
308
308
307
306
305
306
308
308
310
311
310
310
309
308
307
309
309
309
309
308
305
303
302

Saturday 29

Waning Gibbous 95%

20:42

09:04

22 Bad
23 Bad
00 Bad
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

Sun - Rise: 06:33, Set: 19:40, Transit: 13:07. Moon - Rise: 20:42, Set: 09:04. Civil Dark: 20:08 - 06:05. Nautical Dark: 20:41 - 05:32. Astro Dark: 21:16 - 04:57

Total Clouds (% Sky Obscured)

77
85
83
51
95
44
83
81
92
91
94
96
99
99
90
45
60
88
87
88
94
96
78
100

Low Clouds (% Sky Obscured)

0
7
9
7
9
11
7
7
8
11
13
41
28
16
10
12
28
75
77
66
85
62
5
15

Medium Clouds (% Sky Obscured)

28
40
50
44
41
38
35
46
46
43
84
60
96
94
82
44
57
42
40
75
83
90
49
80

High Clouds (% Sky Obscured)

30
41
36
16
80
3
40
22
25
25
14
28
28
3
2
2
2
33
28
26
3
22
36
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
4
5
3
7
0
22
44
24
11
2
14
9
40
19
26
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
19
19
19
20
20
22
20
21
21
22
23
25
26
27
28
31
31
30
31
32
30
29
29

Dew Point (°C)

16
15
14
15
17
18
18
18
19
19
19
19
20
19
21
21
20
18
19
21
22
24
24
24

Relative Humidity (%)

76
74
72
77
85
92
95
95
96
96
91
84
77
69
75
70
59
49
54
61
66
78
83
91

Pressure (mb)

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

Ozone (du)

301
300
300
300
299
299
299
299
299
299
299
299
299
300
300
299
298
297
294
295
294
294
295
295

Sunday 30

Waning Gibbous 89%

21:07

10:13

22 Bad
23 Bad
00 Bad
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

Sun - Rise: 06:34, Set: 19:39, Transit: 13:06. Moon - Rise: 21:07, Set: 10:13. Civil Dark: 20:06 - 06:06. Nautical Dark: 20:40 - 05:33. Astro Dark: 21:14 - 04:59

Total Clouds (% Sky Obscured)

92
96
90
76
94
100
100
100
100
100
61
100
100
100
100
73
98
100
100
99
98
97
93
85

Low Clouds (% Sky Obscured)

1
4
50
5
87
8
0
7
44
7
13
16
14
10
47
21
35
45
49
91
18
55
12
12

Medium Clouds (% Sky Obscured)

70
88
71
59
62
39
42
54
85
83
50
93
93
88
75
50
83
59
60
94
52
57
84
70

High Clouds (% Sky Obscured)

50
81
57
43
81
100
100
100
100
100
19
100
100
100
100
73
79
100
100
78
52
28
31
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
3
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
Light Rain
None
None
None
None

Precipitation Probability (%)

23
19
3
3
12
7
2
12
20
5
24
19
3
4
5
2
1
2
18
53
21
34
38
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
4
3
4
3
2
2
3
3
3
1
2
4
5
6
6
5
4
4
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
95
94
94
93
92
94
89
81
79
78
71
66
59
57
58
60
87
86
88
91

Pressure (mb)

1018
1018
1018
1018
1017
1018
1017
1017
1017
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1018

Ozone (du)

294
293
293
292
292
292
292
291
291
292
292
291
291
291
290
290
289
287
286
285
286
286
286
286

Monday 31

Waning Gibbous 81%

21:37

11:25

22 Bad
23 Bad
00 Bad
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

Sun - Rise: 06:35, Set: 19:37, Transit: 13:06. Moon - Rise: 21:37, Set: 11:25. Civil Dark: 20:05 - 06:07. Nautical Dark: 20:38 - 05:34. Astro Dark: 21:12 - 05:00

Total Clouds (% Sky Obscured)

64
83
84
83
85
86
88
91
96
100
97
94
90
92
95
98
99
99
100
82
100
100
100
100

Low Clouds (% Sky Obscured)

10
11
37
36
32
38
52
45
57
57
67
64
63
65
67
75
74
78
56
46
74
72
74
80

Medium Clouds (% Sky Obscured)

35
45
55
82
83
81
83
81
81
78
80
79
32
33
31
32
29
26
20
21
21
22
24
24

High Clouds (% Sky Obscured)

15
25
27
29
14
18
34
60
77
100
80
58
33
51
69
87
91
96
100
67
88
99
78
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
9
2
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
19
1
7
36
15
15
48
61
65
67
35
14
13
19
12
27
35
30
38
40
31
35
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
2
3
3
1
2
2
2
1
1
1
2
2
1
3
3
2
3
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
21
21
20
20
20
20
21
21
23
23
23
22
22
22
21
21
21
22
23
22
22

Relative Humidity (%)

92
95
95
95
96
96
95
95
96
98
95
100
92
83
76
70
68
67
66
68
77
83
85
87

Pressure (mb)

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

Ozone (du)

287
287
286
286
286
285
284
284
284
285
286
285
284
284
284
285
285
285
285
285
285
284
284
284

Tuesday 1

Waning Gibbous 72%

No Rise

12:38

22 Bad
23 Bad
00 Bad
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

Sun - Rise: 06:36, Set: 19:36, Transit: 13:06. Moon - Rise: No Rise, Set: 12:38. Civil Dark: 20:03 - 06:08. Nautical Dark: 20:36 - 05:35. Astro Dark: 21:10 - 05:01

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
74
73
70
66
74
83

Low Clouds (% Sky Obscured)

75
90
93
86
94
94
95
94
92
91
92
91
92
83
75
65
60
55
53
49
48
43
33
19

Medium Clouds (% Sky Obscured)

23
31
33
38
47
55
58
72
51
45
41
37
31
23
16
7
9
11
13
14
17
18
25
28

High Clouds (% Sky Obscured)

79
89
100
100
100
100
100
96
100
95
93
89
81
88
89
96
87
78
74
61
45
31
37
52

ISS Passover

Visibility (miles)

9
9
9
8
2
3
9
9
5
9
8
8
9
9
9
9
9
9
9
9
7
5
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

35
44
56
72
85
95
95
95
93
71
95
83
56
60
58
52
43
33
21
29
36
42
54
64

Precipitation Amount (mm)

0
0
0.2
0.5
0.5
0.8
0.8
0.8
0.6
0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
24
25
24
24
24
23
24
24
25
24
25
25
26
26
27
31
31
31
32
32
34
28

Dew Point (°C)

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

Relative Humidity (%)

89
94
97
98
96
98
98
96
98
96
98
97
95
95
92
90
86
82
79
74
80
86
92
94

Pressure (mb)

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

Ozone (du)

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

Wednesday 2

Waning Gibbous 61%

22:13

13:53

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

Sun - Rise: 06:37, Set: 19:34, Transit: 13:05. Moon - Rise: 22:13, Set: 13:53. Civil Dark: 20:02 - 06:09. Nautical Dark: 20:34 - 05:36. Astro Dark: 21:08 - 05:02

Total Clouds (% Sky Obscured)

92
67
41
18
35
50
57
51
48
43
43
39
40
37
30
27
32
37
44
60
78
99
81
65

Low Clouds (% Sky Obscured)

5
13
24
18
35
50
57
51
30
7
7
7
7
8
11
14
18
23
26
34
33
39
26
20

Medium Clouds (% Sky Obscured)

28
14
7
1
1
1
1
2
2
2
2
3
4
3
4
5
3
2
0
0
0
0
1
2

High Clouds (% Sky Obscured)

74
49
25
1
2
4
4
6
12
17
36
39
40
36
29
27
28
33
33
23
18
18
31
40

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

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

Precipitation Probability (%)

73
85
93
95
88
75
59
50
37
3
2
2
0
15
21
26
25
24
23
21
17
0
1
0

Precipitation Amount (mm)

0.3
0.5
0.6
0.7
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
23
23
23
24
24
26
28
30
31
32
33
33
33
33
32
30
29
28

Feels Like (°C)

27
27
27
26
25
25
25
24
25
25
25
27
28
29
30
31
31
38
36
34
35
36
36
28

Dew Point (°C)

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

Relative Humidity (%)

94
95
97
97
97
94
91
89
91
92
94
82
71
62
55
49
44
45
46
47
54
60
68
72

Pressure (mb)

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

Ozone (du)

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

Thursday 3

Waning Gibbous 49%

22:58

15:03

22 OK
23 Bad
00 Bad
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

Sun - Rise: 06:38, Set: 19:32, Transit: 13:05. Moon - Rise: 22:58, Set: 15:03. Civil Dark: 20:00 - 06:10. Nautical Dark: 20:33 - 05:37. Astro Dark: 21:07 - 05:03

Total Clouds (% Sky Obscured)

48
65
83
99
75
51
26
21
31
31
31
50
50
46
47
47

Low Clouds (% Sky Obscured)

1
4
7
10
7
3
0
2
5
7
5
5
4
8
11
17

Medium Clouds (% Sky Obscured)

4
4
3
3
3
2
2
9
16
23
15
8
0
7
13
18

High Clouds (% Sky Obscured)

48
65
82
98
75
47
21
21
26
31
31
45
50
46
39
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
42
65
82
78
77
72
78
71
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.4
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

2
3
3
4
4
4
3
3
2
2
2
2
4
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
31
31
31
25
25
25
24
24
24
25
25
26
26
27

Dew Point (°C)

22
22
21
21
20
20
20
20
19
19
19
18
18
17
17
17

Relative Humidity (%)

76
81
80
80
82
84
88
92
88
87
84
75
68
60
56
52

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

283
283
282
282
281
281
282
282
283
283
284
284
285
286
285
285

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 28/08/26 22:06:57. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00