Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

19:58

08:00

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

Sun - Rise: 06:36, Set: 19:43, Transit: 13:09. Moon - Rise: 19:58, Set: 08:00. Civil Dark: 20:10 - 06:08. Nautical Dark: 20:43 - 05:36. Astro Dark: 21:17 - 05:02

Total Clouds (% Sky Obscured)

39
54
66
91
83
70
72
70
70
28
0
9
30
86
100
100
100
100
100
94
100
93
100
82

Low Clouds (% Sky Obscured)

26
42
65
63
23
3
11
3
4
0
0
5
7
1
0
0
0
5
7
0
0
1
15
12

Medium Clouds (% Sky Obscured)

0
21
0
14
7
0
0
0
0
0
0
0
0
0
0
0
0
4
6
4
9
9
23
26

High Clouds (% Sky Obscured)

39
54
58
59
77
60
55
50
60
23
0
7
30
86
100
100
100
100
100
93
100
93
100
50

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 (%)

3
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 (%)

23
14
26
5
3
3
0
0
0
0
0
0
3
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
5
4
3
2
1
2
2
2
2
2
3
3
4
4
5
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
31
31
30
31
30
29
29
28
27
27
27
25
22
21
22
21
22
22
25
26
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

38
39
44
54
67
81
83
83
82
83
87
85
83
81
82
82
84
78
66
60
53
49
46
44

Pressure (mb)

1016
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1022
1022

Ozone (du)

301
302
303
302
302
303
305
305
306
306
304
303
303
302
301
300
299
300
301
300
301
302
303
302

Saturday 29

Waning Gibbous 95%

20:21

09:05

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

Sun - Rise: 06:36, Set: 19:42, Transit: 13:08. Moon - Rise: 20:21, Set: 09:05. Civil Dark: 20:09 - 06:09. Nautical Dark: 20:41 - 05:37. Astro Dark: 21:15 - 05:03

Total Clouds (% Sky Obscured)

77
72
51
13
0
7
14
30
27
37
35
50
29
60
79
86
60
83
63
56
65
57
26
42

Low Clouds (% Sky Obscured)

16
24
26
13
0
0
0
0
0
0
13
18
26
25
34
41
35
24
16
16
22
23
20
12

Medium Clouds (% Sky Obscured)

11
4
0
0
0
0
0
4
12
15
18
0
0
0
20
23
28
32
15
2
2
0
0
27

High Clouds (% Sky Obscured)

45
50
31
0
0
7
14
25
12
19
3
21
2
30
30
33
5
40
44
45
45
39
7
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
5
2
1
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
2
2
12
26
26
18
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
30
30
29
27
27
26
26
26
26
24
25
23
23
23
26
26
28
30
31
32
34

Dew Point (°C)

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

Relative Humidity (%)

44
46
50
55
67
76
79
85
92
96
96
96
98
98
98
98
98
91
82
67
57
50
43
38

Pressure (mb)

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

Ozone (du)

304
304
307
307
307
305
303
303
303
302
301
300
299
298
298
298
297
297
297
297
297
297
296
296

Sunday 30

Waning Gibbous 89%

20:45

10:13

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

Sun - Rise: 06:37, Set: 19:40, Transit: 13:08. Moon - Rise: 20:45, Set: 10:13. Civil Dark: 20:07 - 06:10. Nautical Dark: 20:40 - 05:38. Astro Dark: 21:13 - 05:05

Total Clouds (% Sky Obscured)

45
43
60
78
68
95
65
60
59
61
40
32
56
60
45
92
39
74
65
80
79
99
74
76

Low Clouds (% Sky Obscured)

39
24
41
24
31
3
2
2
18
17
0
0
0
0
1
0
0
0
0
0
0
1
0
2

Medium Clouds (% Sky Obscured)

0
0
41
33
31
55
59
60
59
49
40
30
41
38
35
29
8
45
38
53
60
89
74
76

High Clouds (% Sky Obscured)

2
2
3
31
18
45
3
3
6
16
2
4
21
45
14
83
31
73
37
43
39
28
23
27

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
2
4
3
5
3
3
0
0
0
0
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
34
34
34
32
30
29
30
29
28
28
28
27
26
25
25
25
28
28
30
32
33
32
34

Dew Point (°C)

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

Relative Humidity (%)

35
33
36
41
55
59
58
66
73
77
79
79
84
88
81
77
79
76
79
60
57
53
61
43

Pressure (mb)

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

Ozone (du)

295
295
294
294
293
292
293
294
293
293
290
289
289
290
289
290
290
291
290
289
288
288
287
286

Monday 31

Waning Gibbous 81%

21:12

11:23

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:38, Set: 19:39, Transit: 13:08. Moon - Rise: 21:12, Set: 11:23. Civil Dark: 20:06 - 06:11. Nautical Dark: 20:38 - 05:39. Astro Dark: 21:12 - 05:06

Total Clouds (% Sky Obscured)

60
95
96
97
97
97
96
96
94
92
90
90
89
89
84
77
65
69
68
68
71
76
78
64

Low Clouds (% Sky Obscured)

0
0
13
27
40
28
15
6
7
11
18
20
17
16
16
16
15
18
27
29
30
31
28
27

Medium Clouds (% Sky Obscured)

59
78
56
92
72
69
62
94
90
84
84
82
80
62
51
71
41
49
60
50
65
67
72
41

High Clouds (% Sky Obscured)

29
86
77
66
58
48
47
46
44
33
40
12
15
35
34
29
14
30
45
50
53
27
14
15

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 (%)

1
1
3
5
5
9
11
8
20
16
14
8
3
0
1
3
6
8
3
2
2
2
1
4

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
4
4
4
4
3
2
1
2
2
2
1
0
1
1
2
2
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
35
34
33
31
30
29
28
28
27
28
27
27
27
27
28
27
30
30
32
34
34
35
36

Dew Point (°C)

16
16
17
18
19
21
21
21
20
20
21
21
21
22
23
23
23
22
22
22
21
25
26
28

Relative Humidity (%)

39
39
41
48
56
65
72
76
76
76
79
80
83
87
92
95
91
87
77
71
59
72
73
76

Pressure (mb)

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

Ozone (du)

286
286
284
283
283
283
284
285
285
284
282
281
280
281
281
281
281
282
282
283
283
283
284
283

Tuesday 1

Waning Gibbous 72%

21:43

12:35

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 06:39, Set: 19:37, Transit: 13:07. Moon - Rise: 21:43, Set: 12:35. Civil Dark: 20:04 - 06:12. Nautical Dark: 20:36 - 05:40. Astro Dark: 21:10 - 05:07

Total Clouds (% Sky Obscured)

64
65
51
68
67
58
28
34
42
39
41
75
70
70
73
76
79
61
46
30
36
46
57
52

Low Clouds (% Sky Obscured)

30
29
20
15
8
5
2
0
0
0
0
11
20
34
46
60
64
43
21
0
11
21
32
21

Medium Clouds (% Sky Obscured)

55
57
26
27
67
57
14
0
3
4
16
24
29
33
39
44
49
40
38
30
28
26
25
28

High Clouds (% Sky Obscured)

13
40
19
50
7
6
11
34
42
35
39
55
38
34
32
22
13
26
39
30
36
36
32
23

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 (%)

4
5
6
3
2
9
4
2
11
17
13
32
31
14
14
10
5
6
5
1
4
4
2
9

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

Chance of Frost

Temperature (°C)

34
34
34
33
31
30
29
28
27
27
26
26
24
24
24
24
25
25
28
30
33
34
36
37

Feels Like (°C)

37
37
38
37
34
32
31
32
30
29
29
27
26
26
26
26
26
26
30
30
31
32
34
35

Dew Point (°C)

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

Relative Humidity (%)

46
48
52
51
64
63
64
74
78
78
79
81
82
83
83
80
79
78
65
53
44
40
36
32

Pressure (mb)

1017
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015

Ozone (du)

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

Wednesday 2

Waning Gibbous 61%

22:20

13:48

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

Sun - Rise: 06:40, Set: 19:36, Transit: 13:07. Moon - Rise: 22:20, Set: 13:48. Civil Dark: 20:03 - 06:13. Nautical Dark: 20:35 - 05:41. Astro Dark: 21:08 - 05:08

Total Clouds (% Sky Obscured)

47
41
51
61
66
69
73
76
54
27
1
0
0
0
3
6
6
11
16
21
22
28
29
27

Low Clouds (% Sky Obscured)

11
0
0
0
0
3
7
13
12
7
0
0
0
0
3
6
6
11
16
21
22
28
29
27

Medium Clouds (% Sky Obscured)

28
29
27
27
25
22
20
20
13
7
0
0
0
0
1
1
3
9
13
19
14
9
3
10

High Clouds (% Sky Obscured)

15
11
25
38
46
57
64
76
47
23
1
0
0
0
0
0
0
0
1
1
1
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 (%)

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
13
27
34
38
36
31
23
21
17
7
7
5
0
1
1
1
3
3
2
2
2
0
1

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)

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

Chance of Frost

Temperature (°C)

37
37
37
35
32
30
29
28
27
26
26
25
25
25
25
25
26
26
28
30
32
33
34
35

Feels Like (°C)

42
41
40
41
42
43
32
32
33
32
31
30
29
28
28
28
27
27
32
32
32
33
34
35

Dew Point (°C)

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

Relative Humidity (%)

31
31
30
40
51
66
71
74
78
77
77
78
77
76
74
74
73
71
57
45
35
32
29
27

Pressure (mb)

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

Ozone (du)

284
284
284
284
284
284
285
286
287
287
286
286
286
286
287
287
287
288
287
287
287
286
286
286

Thursday 3

Waning Gibbous 49%

23:06

14:58

15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 06:41, Set: 19:34, Transit: 13:07. Moon - Rise: 23:06, Set: 14:58. Civil Dark: 20:01 - 06:14. Nautical Dark: 20:33 - 05:42. Astro Dark: 21:06 - 05:09

Total Clouds (% Sky Obscured)

25
22
10
4
0
3
6
8
12
18
29
33
30
28
47
68
87

Low Clouds (% Sky Obscured)

25
22
10
4
0
3
6
8
12
15
17
20
21
25
26
27
27

Medium Clouds (% Sky Obscured)

17
22
10
4
0
2
4
5
12
18
29
22
11
1
2
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
0
0
4
8
11
32
52
73

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

35
35
36
34
32
30
29
28
27
27
26
26
25
25
25
25
25

Feels Like (°C)

40
38
37
38
39
40
30
30
32
32
31
30
29
29
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

26
25
24
31
38
49
51
52
53
55
56
59
62
65
68
68
69

Pressure (mb)

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

Ozone (du)

285
284
283
282
280
279
279
279
279
279
278
277
278
278
279
280
281

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 28/08/26 15:20:45. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00