Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 8%

09:27

20:21

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 Good
21 Good

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
97
99
96
96
94
96
100
67
77
54
70
71
62
66
67
59
17
3

Low Clouds (% Sky Obscured)

49
53
52
47
50
54
56
61
66
81
58
58
43
31
30
35
61
66
62
62
67
59
10
0

Medium Clouds (% Sky Obscured)

24
32
33
73
96
92
87
95
79
87
80
83
69
43
40
24
25
30
17
17
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
50
44
2
0
5
21
52
21
60
1
0
0
2
1
13
10
2
2

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
2
8
5
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

19
27
34
83
79
73
41
34
23
14
16
20
95
95
95
58
33
17
7
8
2
0
0
0

Precipitation Amount (mm)

0
0.3
0.6
0.4
0.4
0.4
0
0
0
0
0
0
1.2
0.8
1.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
98
98
98
98
98
97
94
87
63
51
47
48
51
53
61
69
71
81

Pressure (mb)

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

Ozone (du)

297
298
298
297
296
296
295
295
293
292
292
292
292
295
298
296
292
290
291
292
292
291
289
288

Sunday 13

Waxing Crescent 15%

10:33

20:49

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

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)

17
50
54
34
22
64
99
85
67
73
49
36
59
12
0
0
0
0
0
2
8
0
0
36

Low Clouds (% Sky Obscured)

17
50
42
0
13
18
31
35
0
1
19
32
56
11
0
0
0
0
0
2
6
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
9
9
13
33
34
32
19
2
31
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
13
31
2
62
98
44
28
30
22
1
0
0
0
0
0
0
0
0
0
0
0
30

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
2
0
0
1
1
3
14
4
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
3
3
3
4
4
5
8
10
10
10
11
12
11
11
11
10
10
10
9
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
28
27
26
27
26
26
23
23
22
21
21
22
22
24
24
24
25
24
24
23
23
20
20

Dew Point (°C)

22
21
19
18
20
20
20
19
19
18
18
16
13
14
12
11
10
8
7
6
8
11
10
10

Relative Humidity (%)

83
80
72
71
79
80
83
77
77
78
78
69
54
55
44
42
37
33
29
29
35
50
50
53

Pressure (mb)

1014
1014
1013
1013
1014
1014
1014
1015
1016
1017
1019
1020
1020
1021
1021
1021
1020
1020
1020
1021
1021
1022
1023
1024

Ozone (du)

289
289
288
290
290
292
295
296
298
302
305
306
306
305
311
318
317
319
321
321
316
311
308
305

Monday 14

Waxing Crescent 23%

11:37

21:21

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

Sun - Rise: 06:50, Set: 19:15, Transit: 13:03. Moon - Rise: 11:37, Set: 21:21. Civil Dark: 19:42 - 06:24. Nautical Dark: 20:13 - 05:53. Astro Dark: 20:45 - 05:21

Total Clouds (% Sky Obscured)

44
11
1
22
59
5
30
10
43
46
23
6
5
9
34
5
4
29
45
46
74
100
92
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
36
29
22
11

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
0

High Clouds (% Sky Obscured)

38
11
1
22
54
5
30
10
38
42
22
5
5
9
34
5
4
29
45
45
57
99
92
85

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

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
15
15
15
16
18
20
22
24
25
25
26
26
26
25
23
22
21

Feels Like (°C)

19
18
18
17
17
14
16
15
16
13
15
18
21
22
24
24
25
26
24
24
23
22
21
20

Dew Point (°C)

10
11
10
10
10
10
10
11
11
11
10
9
9
10
9
8
8
9
9
9
12
15
16
17

Relative Humidity (%)

58
61
62
63
65
68
70
74
76
76
70
57
49
46
39
35
33
34
34
35
44
60
70
77

Pressure (mb)

1024
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1028
1028
1027
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

304
305
304
301
299
297
297
296
295
294
293
294
294
293
292
290
289
287
287
289
289
289
289
288

Tuesday 15

Waxing Crescent 32%

12:40

21:58

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

Sun - Rise: 06:51, Set: 19:14, Transit: 13:03. Moon - Rise: 12:40, Set: 21:58. Civil Dark: 19:40 - 06:25. Nautical Dark: 20:11 - 05:54. Astro Dark: 20:43 - 05:22

Total Clouds (% Sky Obscured)

78
65
56
45
46
51
20
29
7
3
1
0
0
0
0
0
0
1
0
1
1
1
0
0

Low 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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
65
56
45
46
51
19
29
6
3
1
0
0
0
0
0
0
0
0
1
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
18
17
17
18
19
21
22
24
25
26
27
28
28
28
26
24
23
22

Feels Like (°C)

20
19
19
19
19
18
18
20
19
20
22
23
25
26
28
29
30
30
30
29
28
26
24
24

Dew Point (°C)

17
17
18
18
17
17
17
17
17
17
17
16
15
14
13
13
13
12
12
13
15
17
16
16

Relative Humidity (%)

82
85
91
93
95
96
95
96
95
96
88
73
62
53
46
42
40
38
38
40
49
63
66
69

Pressure (mb)

1027
1027
1027
1028
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1026
1026
1026

Ozone (du)

288
287
286
284
283
284
283
283
283
283
283
282
282
282
283
283
282
283
284
284
283
283
283
282

Wednesday 16

Waxing Crescent 41%

13:40

21:58

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

Sun - Rise: 06:52, Set: 19:12, Transit: 13:02. Moon - Rise: 13:40, Set: 21:58. Civil Dark: 19:39 - 06:26. Nautical Dark: 20:10 - 05:55. Astro Dark: 20:41 - 05:23

Total Clouds (% Sky Obscured)

0
7
13
20
14
7
0
0
0
0
0
2
1
1
1
0
0
0
0
0
0
1
1
1

Low Clouds (% Sky Obscured)

0
6
12
18
13
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
19
18
18
18
18
19
21
23
25
26
27
29
29
29
29
27
25
24
23

Feels Like (°C)

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

Dew Point (°C)

16
16
16
15
16
16
16
16
16
17
16
15
13
11
9
8
8
9
10
11
13
15
17
19

Relative Humidity (%)

73
75
77
78
81
84
86
88
89
92
82
69
55
43
34
29
27
28
30
32
41
53
66
75

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1021
1021
1021
1021
1021

Ozone (du)

282
282
281
281
281
280
280
281
281
280
281
281
280
278
277
276
275
275
276
276
275
275
274
274

Thursday 17

Waxing Crescent 51%

14:35

22:42

22 Good
23 OK
00 OK
01 Bad
02 OK
03 OK
04 Good
05 OK
06 OK
07 OK
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: 06:53, Set: 19:11, Transit: 13:02. Moon - Rise: 14:35, Set: 22:42. Civil Dark: 19:37 - 06:27. Nautical Dark: 20:08 - 05:56. Astro Dark: 20:40 - 05:24

Total Clouds (% Sky Obscured)

2
16
30
44
32
20
9
16
23
31
42
54
66
55
59
59
66
64
62
71
80
84
83
84

Low Clouds (% Sky Obscured)

0
8
16
24
18
13
6
13
22
31
38
44
47
38
31
27
34
40
48
69
76
80
82
82

Medium Clouds (% Sky Obscured)

1
8
15
22
18
9
0
0
0
0
8
15
19
24
28
32
27
22
20
21
28
40
41
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
33
39
33
18
0
25
50
62
71
76
67
43
32

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
12
21
29
42
45
44
42
36
28
31
35
44
67
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
24
24
24
25
25
25
25
24
25
26
26
26
26
26
25
32
31
31
31
32
33
24

Dew Point (°C)

20
22
22
21
21
21
21
21
21
21
21
20
19
17
15
13
11
11
11
11
13
15
17
18

Relative Humidity (%)

87
98
98
98
98
98
98
100
96
95
94
78
66
55
47
41
35
35
35
36
44
54
66
75

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1017
1017
1017

Ozone (du)

274
274
274
273
273
273
273
272
273
273
273
273
274
274
274
274
274
274
274
274
273
272
272
272

Friday 18

First Quarter 61%

15:23

23:32

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

Sun - Rise: 06:54, Set: 19:09, Transit: 13:01. Moon - Rise: 15:23, Set: 23:32. Civil Dark: 19:35 - 06:28. Nautical Dark: 20:06 - 05:57. Astro Dark: 20:38 - 05:25

Total Clouds (% Sky Obscured)

84
79
78
73
80
89
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
79
74
62
68
78
89
89
89
89
84
80
77
84
88
92
78
60
28
37
48
63

Medium Clouds (% Sky Obscured)

40
44
48
51
56
61
68
63
58
54
55
56
57
65
73
79
73
70
66
77
89
100

High Clouds (% Sky Obscured)

23
24
27
34
38
41
43
60
77
95
90
87
85
82
81
80
86
93
100
95
91
86

ISS Passover

Visibility (miles)

9
9
6
3
1
0
0
0
2
3
4
5
6
6
7
7
8
8
8
8
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

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

Precipitation Probability (%)

95
95
95
95
91
77
68
58
46
33
40
48
51
66
78
92
95
95
95
95
95
95

Precipitation Amount (mm)

1.1
0.8
0.8
1.1
0.7
0.4
0.4
0.2
0
0
0
0
0
0.3
0.4
0.7
0.6
0.9
1.2
1.4
1.1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
98
98
98
100
98
98
96
98
98
98
98
98
96
98
98
97
98
97
97
97
98

Pressure (mb)

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

Ozone (du)

272
272
271
270
269
269
270
270
271
272
273
273
274
274
275
275
276
277
278
279
281
283

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

Generated: 12/09/26 22:33:23. Forecast: 12/09/26 to 18/09/26. Timezone: UTC-4.00