Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 81%

21:12

11:23

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

55
59
72
75
51
54
41
45
74
44
54
99
99
90
17
9
5
14
56
55
35
53
45
67

Low Clouds (% Sky Obscured)

18
19
25
17
0
29
4
2
13
24
23
18
2
8
0
0
0
0
0
0
0
6
9
19

Medium Clouds (% Sky Obscured)

49
53
72
71
37
38
34
36
33
20
29
45
44
48
5
7
5
14
31
51
7
4
26
9

High Clouds (% Sky Obscured)

5
2
2
2
16
2
4
5
34
4
7
96
95
78
12
2
0
4
51
50
27
48
20
61

ISS Passover

Visibility (miles)

9
9
9
9
8
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
10
34
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
34
32
31
30
31
29
29
29
27
29
29
27
26
26
28
28
30
31
33
34
35
36
36

Dew Point (°C)

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

Relative Humidity (%)

36
37
39
50
61
87
86
84
85
85
88
88
89
89
89
89
89
86
72
55
44
38
35
33

Pressure (mb)

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

Ozone (du)

288
287
287
288
287
287
286
284
284
283
282
282
281
280
279
279
279
280
280
280
279
280
280
280

Tuesday 1

Waning Gibbous 72%

21:43

12:35

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 06:39, 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)

94
71
87
60
98
96
44
51
87
76
86
97
76
100
98
100
61
75
71
72
81
100
92
33

Low Clouds (% Sky Obscured)

27
44
29
0
0
13
5
0
3
9
0
0
0
9
11
18
2
9
6
7
0
30
38
33

Medium Clouds (% Sky Obscured)

26
22
19
24
30
27
28
27
26
26
26
28
27
23
22
23
20
23
11
21
23
19
27
6

High Clouds (% Sky Obscured)

94
52
55
60
98
94
17
31
87
76
86
97
76
100
96
100
46
60
59
61
79
100
92
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
4
10
7
30
33
8
27
31
1
0
7
47
5
3
1
0
0
36
29
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

37
37
37
37
38
33
31
33
32
30
31
29
29
30
28
28
28
30
31
33
35
35
35
36

Dew Point (°C)

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

Relative Humidity (%)

32
31
36
45
53
55
56
63
75
76
75
77
87
88
90
90
91
86
80
63
53
47
43
41

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1016

Ozone (du)

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

Wednesday 2

Waning Gibbous 61%

22:20

13:48

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

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)

19
26
61
60
60
94
17
51
32
20
12
22
26
15
49
55
17
18
55
53
46
83
100
100

Low Clouds (% Sky Obscured)

12
18
14
22
32
24
0
0
3
0
0
11
18
1
2
0
0
0
0
0
8
16
26
29

Medium Clouds (% Sky Obscured)

6
0
0
0
4
34
4
18
26
20
11
19
14
15
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

3
18
61
60
60
55
10
48
4
3
2
0
4
0
45
50
15
16
55
53
45
83
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
3
59
84
15
13
9
4
4
4
4
4
4
4

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
5
13
13
2
1
5
9
8
1
1
1
0
0
0
0
0
0
0
0
2
2
1
12

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

Chance of Frost

Temperature (°C)

34
34
34
33
31
29
28
27
27
26
26
26
25
25
25
25
25
26
28
31
33
35
36
37

Feels Like (°C)

38
38
38
36
35
33
31
33
31
32
32
31
31
30
30
30
30
32
33
33
35
37
37
39

Dew Point (°C)

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

Relative Humidity (%)

39
39
40
55
68
75
78
84
91
95
95
95
97
97
98
98
97
88
75
60
47
37
34
32

Pressure (mb)

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

Ozone (du)

286
285
284
286
286
287
289
290
290
290
289
289
288
287
287
288
289
287
285
285
284
284
285
283

Thursday 3

Waning Gibbous 49%

23:06

14:58

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 Good
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Bad
12 Bad
13 Bad
14 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)

59
91
84
55
78
97
72
75
53
53
30
25
1
1
10
27
37
18
22
0
27
50
80
86

Low Clouds (% Sky Obscured)

28
34
24
9
5
9
4
5
7
40
0
0
0
0
5
0
0
4
19
0
15
31
46
44

Medium Clouds (% Sky Obscured)

8
13
9
6
3
2
1
0
0
31
0
0
0
0
6
12
18
16
22
0
10
20
27
20

High Clouds (% Sky Obscured)

49
50
45
50
50
60
60
60
40
22
30
25
1
1
1
20
30
2
0
0
17
34
60
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
Very Light Rain

Precipitation Probability (%)

16
18
28
32
26
22
19
7
7
4
0
1
11
35
14
4
0
7
9
9
38
47
44
57

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
0.3

Wind Speed/Direction (mph)

7
6
5
3
3
3
2
1
2
3
3
3
3
2
2
2
2
1
1
2
4
4
7
11

Chance of Frost

Temperature (°C)

37
37
36
35
32
30
29
28
27
27
27
27
26
26
26
26
26
26
28
29
32
32
33
32

Feels Like (°C)

38
39
38
38
36
33
33
33
33
32
30
29
28
30
29
29
28
29
34
33
35
34
34
34

Dew Point (°C)

17
16
17
18
20
22
22
22
21
21
20
20
18
19
20
21
22
22
22
22
18
14
13
11

Relative Humidity (%)

30
28
31
37
50
62
67
70
69
68
64
65
61
64
71
75
78
78
69
67
43
33
30
27

Pressure (mb)

1012
1012
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

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

Friday 4

Third Quarter 37%

00:03

14:58

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:42, Set: 19:33, Transit: 13:06. Moon - Rise: 00:03, Set: 14:58. Civil Dark: 20:00 - 06:15. Nautical Dark: 20:31 - 05:43. Astro Dark: 21:04 - 05:10

Total Clouds (% Sky Obscured)

100
97
70
69
100
100
100
100
99
97
95
93
86
83
70
58
45
36
28
21
20
22
24
29

Low Clouds (% Sky Obscured)

58
50
23
13
15
28
25
28
20
13
8
12
7
0
0
0
0
1
2
2
7
12
17
24

Medium Clouds (% Sky Obscured)

11
33
1
1
37
52
15
37
25
55
2
2
2
1
1
0
0
0
0
0
3
5
8
6

High Clouds (% Sky Obscured)

60
60
61
53
100
100
100
100
98
95
92
93
86
83
70
58
45
36
28
21
19
11
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
2
7
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

68
75
60
48
95
95
73
33
56
43
56
43
34
25
21
14
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.5
0.2
0
2.3
2
0.3
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
6
4
4
4
4
4
4
3
3
4
5
5
5
5
5
4
4
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

32
30
30
30
28
27
26
26
25
25
25
25
23
23
22
22
22
22
23
25
27
27
28
29

Feels Like (°C)

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

Dew Point (°C)

10
14
15
14
19
25
25
25
24
25
24
24
22
21
21
20
20
20
18
16
13
13
13
12

Relative Humidity (%)

26
37
40
36
55
87
91
94
94
95
94
94
94
92
92
91
89
88
70
55
43
40
37
33

Pressure (mb)

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

Ozone (du)

285
285
287
286
287
288
288
289
291
290
292
294
297
299
302
303
304
305
305
305
305
305
305
305

Saturday 5

Waning Crescent 26%

01:11

16:01

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

Sun - Rise: 06:43, Set: 19:31, Transit: 13:06. Moon - Rise: 01:11, Set: 16:01. Civil Dark: 19:58 - 06:16. Nautical Dark: 20:30 - 05:44. Astro Dark: 21:03 - 05:11

Total Clouds (% Sky Obscured)

34
37
32
28
22
34
45
56
50
56
58
64
59
55
55
55
40
34
33
32
41
53
59
58

Low Clouds (% Sky Obscured)

31
37
29
14
0
6
10
14
10
7
6
9
12
18
32
41
40
34
33
32
41
43
48
50

Medium Clouds (% Sky Obscured)

3
0
6
13
17
22
25
27
29
31
33
34
34
40
35
40
40
34
33
32
30
25
19
19

High Clouds (% Sky Obscured)

2
1
1
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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
1
1
0
1
1
0
5
6
4
27
34
36
37

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

Chance of Frost

Temperature (°C)

29
29
29
27
26
24
23
22
22
21
21
21
21
20
20
20
20
20
21
22
23
23
23
23

Feels Like (°C)

32
31
30
31
32
33
23
24
25
25
25
26
23
23
23
22
21
21
22
22
21
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

32
30
29
38
48
64
67
69
73
73
74
75
76
77
78
77
77
77
68
61
55
54
53
51

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

305
305
304
304
304
304
304
304
305
305
305
305
305
305
305
305
305
305
305
304
304
304
304
304

Sunday 6

Waning Crescent 16%

02:24

16:54

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

Sun - Rise: 06:43, Set: 19:30, Transit: 13:06. Moon - Rise: 02:24, Set: 16:54. Civil Dark: 19:56 - 06:17. Nautical Dark: 20:28 - 05:45. Astro Dark: 21:01 - 05:12

Total Clouds (% Sky Obscured)

56
54
54
59
64
44
27
9
14
21
34
42
41
45
43
40
32

Low Clouds (% Sky Obscured)

51
53
52
49
45
38
27
9
14
21
29
35
41
45
43
40
32

Medium Clouds (% Sky Obscured)

18
20
13
6
0
0
0
0
6
12
19
20
19
18
12
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

31
17
26
16
4
3
2
0
1
1
1
5
7
9
9
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
23
24
25
25
19
20
21
21
21
20
18
19
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

49
47
44
51
57
65
70
76
85
86
89
90
92
93
95
92
88

Pressure (mb)

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

Ozone (du)

304
304
304
305
305
306
307
309
310
310
309
309
309
308
307
307
307

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

Generated: 31/08/26 15:53:51. Forecast: 31/08/26 to 06/09/26. Timezone: UTC-4.00