Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 0%

06:06

19:07

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

Sun - Rise: 06:46, Set: 19:23, Transit: 13:05. Moon - Rise: 06:06, Set: 19:07. Civil Dark: 19:50 - 06:19. Nautical Dark: 20:21 - 05:48. Astro Dark: 20:54 - 05:16

Total Clouds (% Sky Obscured)

25
38
38
9
1
0
14
2
12
16
39
42
52
54
42
63
50
86
78
100
92
66
96
83

Low Clouds (% Sky Obscured)

7
38
8
0
0
0
0
1
7
6
23
7
0
3
8
42
29
69
74
88
74
37
74
41

Medium Clouds (% Sky Obscured)

18
15
0
0
0
0
0
0
5
10
22
31
50
48
33
34
40
41
70
95
82
50
45
77

High Clouds (% Sky Obscured)

0
0
0
0
1
0
14
2
2
0
0
6
5
4
1
3
4
26
3
100
45
2
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
1
5
9
5
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
Light Rain
Moderate Rain
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
4
3
4
1
0
1
8
95
95
95
95
63
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.7
4.7
1.3
2.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
24
24
23
23
23
22
22
22
22
23
25
27
29
30
32
32
33
31
29
26
25
24

Feels Like (°C)

26
26
23
23
23
23
23
22
23
23
24
25
26
28
31
33
34
35
34
34
32
30
30
29

Dew Point (°C)

14
13
12
12
12
12
13
14
14
15
16
17
16
16
16
18
18
19
20
30
28
24
24
24

Relative Humidity (%)

49
48
46
49
49
49
54
58
61
64
70
70
60
52
47
46
45
45
46
93
98
92
97
95

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

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

Thursday 10

New Moon 1%

07:14

19:31

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:47, Set: 19:22, Transit: 13:04. Moon - Rise: 07:14, Set: 19:31. Civil Dark: 19:48 - 06:20. Nautical Dark: 20:20 - 05:49. Astro Dark: 20:52 - 05:17

Total Clouds (% Sky Obscured)

67
86
98
96
95
95
92
88
89
84
96
100
99
99
100
96
93
78
91
100
100
72
73
69

Low Clouds (% Sky Obscured)

23
34
45
43
41
89
84
77
69
61
36
8
25
26
16
32
37
70
50
50
33
37
36
36

Medium Clouds (% Sky Obscured)

56
84
95
92
87
79
34
50
67
75
66
67
65
91
80
69
68
69
84
82
68
41
34
4

High Clouds (% Sky Obscured)

0
0
2
2
65
43
12
24
4
11
80
91
97
96
99
57
62
44
22
100
100
12
35
69

ISS Passover

Visibility (miles)

4
1
7
8
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
5
0
4
0
4
6
11
17
15
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

56
58
75
86
95
95
67
18
19
3
10
1
1
2
1
2
1
2
7
0
0
0
1
0

Precipitation Amount (mm)

0.3
0.3
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
94
95
95
97
97
96
95
96
95
94
80
68
57
52
54
65
60
75
75
83
88

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016

Ozone (du)

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

Friday 11

Waxing Crescent 3%

08:21

19:55

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:48, Set: 19:20, Transit: 13:04. Moon - Rise: 08:21, Set: 19:55. Civil Dark: 19:47 - 06:21. Nautical Dark: 20:18 - 05:50. Astro Dark: 20:50 - 05:18

Total Clouds (% Sky Obscured)

69
63
72
84
99
93
100
100
100
100
100
100
100
99
100
100
100
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

31
29
31
31
44
41
49
64
71
52
44
66
73
78
62
72
76
79
83
69
61
57
55
72

Medium Clouds (% Sky Obscured)

2
5
7
12
24
27
41
75
84
68
49
47
84
92
91
48
37
40
38
34
48
20
45
48

High Clouds (% Sky Obscured)

48
35
50
77
98
81
57
49
100
100
98
100
96
74
89
100
100
87
90
96
100
100
89
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
1
10
10
4
5
8
15
10
15
8
9
18
19
64
95
71
40
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.4
0
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
91
94
96
96
96
96
96
96
96
92
85
78
72
68
63
66
71
75
86
90
92
97

Pressure (mb)

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

Ozone (du)

294
294
295
294
296
296
294
294
294
295
294
294
293
294
294
294
294
293
293
292
293
292
293
293

Saturday 12

Waxing Crescent 8%

09:27

20:21

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:49, Set: 19:19, Transit: 13:04. Moon - Rise: 09:27, Set: 20:21. Civil Dark: 19:45 - 06:22. Nautical Dark: 20:16 - 05:51. Astro Dark: 20:48 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
88
90
86
87
91
96
99
85
91
84
68

Low Clouds (% Sky Obscured)

75
82
78
74
67
64
63
60
57
54
60
48
43
38
35
32
28
43
48
50
41
69
75
63

Medium Clouds (% Sky Obscured)

60
67
64
65
63
69
80
88
62
49
48
52
49
44
43
42
38
33
28
22
22
22
20
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
89
79
83
77
73
72
57
52
49
58
24
18

ISS Passover

Visibility (miles)

2
8
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

73
56
27
32
11
25
42
52
58
62
66
63
56
43
45
49
57
56
56
58
52
48
44
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
23
23
23
23
23
23
23
23
23
24
25
26
27
28
28
29
29
28
27
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
97
97
97
98
100
100
98
98
97
97
91
79
65
58
52
48
45
45
53
58
60
62

Pressure (mb)

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

Ozone (du)

291
292
292
291
291
290
289
289
289
288
288
288
288
288
289
289
289
288
288
288
288
289
290
288

Sunday 13

Waxing Crescent 15%

10:33

20:49

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad

Sun - Rise: 06:50, Set: 19:17, Transit: 13:03. Moon - Rise: 10:33, Set: 20:49. Civil Dark: 19:43 - 06:23. Nautical Dark: 20:15 - 05:52. Astro Dark: 20:47 - 05:20

Total Clouds (% Sky Obscured)

58
48
62
69
62
85
92
100
96
91
83
69
55
41
49
57
64
54
51
44
48
49
46
50

Low Clouds (% Sky Obscured)

49
41
53
60
55
53
46
32
20
8
0
4
7
10
7
5
3
4
4
7
8
6
2
1

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
39
45
19
32
73
85
100
96
91
83
62
40
17
32
47
59
50
45
44
48
49
46
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 (%)

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 (%)

27
13
9
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
18
18
18
19
19
19
19
20
20
20
19
18
18
18
18
17
17
17
16
18
19
20

Relative Humidity (%)

66
70
69
70
72
79
80
83
84
87
87
81
70
61
52
49
45
40
40
40
40
49
61
74

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

288
288
288
289
288
288
288
289
290
291
290
291
291
291
291
291
291
290
289
289
288
288
288
288

Monday 14

Waxing Crescent 23%

11:37

No Set

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

Sun - Rise: 06:50, Set: 19:15, Transit: 13:03. Moon - Rise: 11:37, Set: No Set. Civil Dark: 19:42 - 06:24. Nautical Dark: 20:13 - 05:53. Astro Dark: 20:45 - 05:21

Total Clouds (% Sky Obscured)

58
58
56
59
67
50
34
26
33
37
39
42
45
45
43
43
44
35
25
15
14
15
18
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
7
7
6
6
8
10
10
14
14
15
14
12
10
10

Medium 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
5

High Clouds (% Sky Obscured)

58
58
56
59
67
50
34
26
33
34
34
32
30
28
26
24
22
15
8
0
1
2
4
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
20
20
20
20
20
21
21
23
25
27
29
31
32
32
32
32
31
28
26

Feels Like (°C)

26
25
26
25
25
24
22
22
23
23
22
22
26
26
27
28
30
31
37
36
35
35
35
36

Dew Point (°C)

20
19
18
19
19
19
20
19
19
19
19
19
19
18
17
17
17
17
17
17
17
18
19
19

Relative Humidity (%)

75
77
78
83
89
95
96
95
96
95
91
88
75
64
54
49
44
40
40
40
40
47
55
64

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1021
1021

Ozone (du)

288
289
289
288
288
287
287
287
287
287
286
286
286
286
286
286
286
285
286
286
287
288
289
290

Tuesday 15

Waxing Crescent 32%

12:40

21:21

21 OK
22 OK
23 OK
00 Good
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

Sun - Rise: 06:51, Set: 19:14, Transit: 13:03. Moon - Rise: 12:40, Set: 21:21. Civil Dark: 19:40 - 06:25. Nautical Dark: 20:11 - 05:54. Astro Dark: 20:43 - 05:22

Total Clouds (% Sky Obscured)

34
42
29
16
3
3
3
3
3
4
4
12
20
28
23
30
40

Low Clouds (% Sky Obscured)

5
4
2
4
0
0
0
0
0
0
1
1
0
0
4
9
13

Medium Clouds (% Sky Obscured)

10
15
11
6
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

5
6
4
4
3
3
3
3
3
3
3
10
15
19
17
27
38

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 (%)

7
0
0
1
0
1
1
0
0
0
0
4
6
4
8
7
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
24
23
23
23
22
22
22
22
22
23
25
28
30
32
33

Feels Like (°C)

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

Dew Point (°C)

19
20
20
19
19
19
19
19
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

68
73
77
78
77
78
80
83
87
85
85
85
73
63
55
51
47

Pressure (mb)

1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

291
291
292
292
291
291
290
290
289
289
290
290
290
289
288
288
288

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

Generated: 09/09/26 21:35:14. Forecast: 09/09/26 to 15/09/26. Timezone: UTC-4.00