Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Third Quarter 46%

23:37

13:33

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

Sun - Rise: 06:12, Set: 20:15, Transit: 13:13. Moon - Rise: 23:37, Set: 13:33. Civil Dark: 20:44 - 05:43. Nautical Dark: 21:20 - 05:07. Astro Dark: 21:59 - 04:29

Total Clouds (% Sky Obscured)

88
88
92
85
70
44
11
20
35
32
51
37
30
24
50
34
27
28
44
34
48
40
40
7

Low Clouds (% Sky Obscured)

84
59
62
71
66
44
9
20
35
29
30
31
18
15
18
27
27
28
44
34
48
38
37
5

Medium Clouds (% Sky Obscured)

34
26
20
7
14
17
3
3
4
6
29
4
6
3
3
4
4
0
2
2
19
2
1
2

High Clouds (% Sky Obscured)

4
6
3
5
2
2
3
2
2
1
2
0
0
5
50
15
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
9
9
9
9
9
9
7
9
9
9
6
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
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
45
56
49
41
52
27
17
25
14
10
9
7
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
29
30
30
31
32
31
30
29
29
28
28
28
28
27
27
27
28
28
28
30
31
32

Dew Point (°C)

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

Relative Humidity (%)

78
81
77
71
68
68
74
81
84
87
87
88
92
94
94
94
95
95
95
87
78
69
61
54

Pressure (mb)

1020
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

301
302
302
301
302
302
302
302
303
305
305
305
304
304
303
301
301
301
301
302
304
305
305
306

Thursday 6

Waning Crescent 34%

00:17

14:47

13 Bad
14 Bad
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

Sun - Rise: 06:13, Set: 20:13, Transit: 13:13. Moon - Rise: 00:17, Set: 14:47. Civil Dark: 20:43 - 05:44. Nautical Dark: 21:18 - 05:08. Astro Dark: 21:57 - 04:30

Total Clouds (% Sky Obscured)

44
56
76
85
81
84
43
76
61
81
74
81
52
72
67
68
62
71
97
78
70
93
99
100

Low Clouds (% Sky Obscured)

34
33
60
47
67
64
43
52
29
17
20
0
10
19
29
41
45
49
60
47
49
62
43
59

Medium Clouds (% Sky Obscured)

21
23
14
22
0
17
12
12
21
4
3
20
0
2
2
3
2
2
3
7
20
3
11
6

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
61
70
74
80
52
72
63
58
18
24
89
44
19
92
99
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
7
5
10
14
22
50
81
65
9
1
1
0
0
0
0
0
1
1
4
68
77
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
34
35
34
35
34
34
34
31
31
28
28
28
29
28
27
27
26
26
27
29
31
31
31

Dew Point (°C)

19
19
18
19
21
24
26
25
25
25
24
23
22
22
22
22
22
22
22
22
22
22
20
19

Relative Humidity (%)

49
45
42
44
51
61
72
77
82
91
91
89
89
89
89
91
92
92
91
87
78
69
60
54

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020

Ozone (du)

306
306
305
305
306
306
307
305
306
307
308
309
310
311
311
313
314
315
316
316
316
316
315
315

Friday 7

Waning Crescent 23%

01:07

16:01

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

Sun - Rise: 06:14, Set: 20:12, Transit: 13:13. Moon - Rise: 01:07, Set: 16:01. Civil Dark: 20:41 - 05:45. Nautical Dark: 21:17 - 05:10. Astro Dark: 21:56 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
84
100
100
100
84
98
94
99
98
96
100
97
37
20
14
25
51
83
100
94
87

Low Clouds (% Sky Obscured)

69
67
66
61
66
66
45
32
38
42
59
44
41
25
19
0
0
0
0
18
35
53
56
58

Medium Clouds (% Sky Obscured)

11
13
38
6
75
85
87
17
4
69
50
15
30
29
40
3
2
0
0
0
0
0
2
4

High Clouds (% Sky Obscured)

100
100
100
82
100
100
100
67
95
79
96
94
94
100
96
37
19
9
25
50
82
100
89
74

ISS Passover

Visibility (miles)

9
9
9
9
1
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
32
35
66
95
95
95
56
25
36
67
65
73
39
0
3
0
0
0
16
22
23
27
30

Precipitation Amount (mm)

0
0
0
0.3
2.2
0.5
0.5
0
0
0
0.2
0.5
1
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
3
12
7
5
3
4
4
5
4
4
4
4
4
3
3
2
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
32
33
34
32
32
30
29
28
27
26
26
25
25
25
24
26
26
26
28
28
29
31
31

Dew Point (°C)

19
19
19
18
24
30
27
26
25
24
24
23
23
23
23
22
22
22
22
22
22
22
22
21

Relative Humidity (%)

52
50
48
46
66
95
91
92
95
94
97
97
98
97
97
97
97
95
94
88
82
73
66
61

Pressure (mb)

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

Ozone (du)

313
313
313
312
309
310
311
310
308
306
307
307
309
313
318
323
323
316
313
311
310
309
308
307

Saturday 8

Waning Crescent 14%

02:09

17:11

13 Bad
14 Bad
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 OK
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 06:15, Set: 20:11, Transit: 13:13. Moon - Rise: 02:09, Set: 17:11. Civil Dark: 20:40 - 05:46. Nautical Dark: 21:16 - 05:11. Astro Dark: 21:54 - 04:33

Total Clouds (% Sky Obscured)

81
87
93
99
71
100
100
98
87
50
41
85
80
86
90
96
48
23
1
5
11
17
30
39

Low Clouds (% Sky Obscured)

61
57
53
50
53
55
58
57
56
50
41
43
42
38
33
28
21
11
0
5
11
17
30
39

Medium Clouds (% Sky Obscured)

5
28
61
56
27
32
84
24
36
17
13
17
56
5
5
0
0
0
0
0
0
0
4
9

High Clouds (% Sky Obscured)

56
68
85
99
50
100
100
96
80
32
23
76
73
80
86
93
40
18
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
2
9
3
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
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
48
59
70
69
95
95
95
64
68
81
18
1
4
5
4
4
3
0
0
0
0
5
7

Precipitation Amount (mm)

0
0
0
0.2
0.2
2.2
1.1
1.2
0.3
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
33
31
31
29
31
28
27
26
26
26
26
24
24
24
24
23
25
27
28
30
31
32
34

Dew Point (°C)

21
21
20
20
18
18
23
23
23
23
23
23
22
22
21
21
21
21
22
21
21
21
21
21

Relative Humidity (%)

56
55
53
59
52
53
86
90
94
95
94
95
94
94
92
92
92
91
89
84
76
67
62
57

Pressure (mb)

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

Ozone (du)

306
304
304
303
303
302
301
302
304
303
302
301
302
303
305
309
310
310
309
309
310
313
314
313

Sunday 9

Waning Crescent 6%

03:22

18:12

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

Sun - Rise: 06:16, Set: 20:10, Transit: 13:13. Moon - Rise: 03:22, Set: 18:12. Civil Dark: 20:39 - 05:47. Nautical Dark: 21:14 - 05:12. Astro Dark: 21:52 - 04:34

Total Clouds (% Sky Obscured)

49
44
36
27
28
27
28
44
59
80
66
52
38
76
84
94
97
98
100
97
94
91
94
97

Low Clouds (% Sky Obscured)

49
44
36
27
28
27
24
23
22
21
14
7
0
0
0
0
0
0
0
17
30
45
38
34

Medium Clouds (% Sky Obscured)

11
7
3
0
0
0
0
0
0
0
4
9
18
9
16
24
33
41
51
44
39
30
22
12

High Clouds (% Sky Obscured)

0
0
1
1
5
8
12
35
59
80
66
38
9
72
84
94
97
98
100
92
84
77
84
92

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 (%)

8
10
7
1
1
0
0
0
0
0
0
3
7
11
8
2
4
3
0
0
0
0
13
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
36
36
36
36
37
35
32
32
31
31
30
30
29
28
28
28
28
27
27
28
28
28
29

Dew Point (°C)

21
21
20
20
20
21
21
20
20
20
20
21
21
21
20
20
20
20
20
20
21
21
20
20

Relative Humidity (%)

54
51
49
47
45
50
56
57
58
61
66
70
72
73
73
73
73
73
73
72
68
63
58
54

Pressure (mb)

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

Ozone (du)

311
311
310
310
309
309
311
311
311
312
312
311
309
308
306
305
303
304
304
305
305
305
305
305

Monday 10

Waning Crescent 2%

04:40

19:02

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

Sun - Rise: 06:17, Set: 20:09, Transit: 13:12. Moon - Rise: 04:40, Set: 19:02. Civil Dark: 20:37 - 05:48. Nautical Dark: 21:13 - 05:13. Astro Dark: 21:51 - 04:35

Total Clouds (% Sky Obscured)

100
93
84
76
78
86
89
72
53
34
47
64
81
64
51
36
52
68
84
87
89
90
93
95

Low Clouds (% Sky Obscured)

30
27
24
24
21
19
16
11
5
0
0
0
0
0
0
0
3
7
10
10
10
10
20
30

Medium Clouds (% Sky Obscured)

4
5
7
9
7
5
3
2
2
2
11
21
30
40
51
36
52
52
42
57
69
84
69
51

High Clouds (% Sky Obscured)

100
90
82
69
78
85
89
70
47
25
43
59
78
60
43
25
37
53
70
69
65
57
58
63

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
19
17
11
15
14
6
16
21
24
34
39
44
39
30
4
20
30
39
36
31
24
24
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
7
5
4
4
5
5
5
6
7
6
4
2
3
4
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
29
35
34
34
35
35
37
29
30
31
30
30
30
24
24
24
24
25
26
26
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

50
47
46
46
46
51
55
62
67
71
77
80
84
88
87
87
85
88
91
92
90
87
83
77

Pressure (mb)

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

Ozone (du)

305
305
305
305
305
305
305
305
305
305
305
305
306
307
307
307
307
307
306
306
306
306
307
307

Tuesday 11

Waning Crescent 2%

05:58

19:41

13 Bad
14 Bad
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

Sun - Rise: 06:18, Set: 20:07, Transit: 13:12. Moon - Rise: 05:58, Set: 19:41. Civil Dark: 20:36 - 05:49. Nautical Dark: 21:11 - 05:14. Astro Dark: 21:49 - 04:37

Total Clouds (% Sky Obscured)

99
98
97
96
98
98
98
97
95
93
87
77
74
82
92
100
100
100
100

Low Clouds (% Sky Obscured)

40
36
31
27
18
9
1
3
4
4
3
1
0
11
21
30
34
38
39

Medium Clouds (% Sky Obscured)

40
40
35
31
32
37
43
46
43
37
27
16
7
7
10
14
30
49
66

High Clouds (% Sky Obscured)

70
72
72
77
86
91
95
94
93
90
82
72
59
73
86
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Probability (%)

19
31
40
47
49
51
53
46
40
31
25
18
1
2
1
0
26
42
57

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
23
22
22
23
23
24
24
23
23
24
23
22
23
23
23
23
23

Relative Humidity (%)

73
68
67
67
65
71
77
84
87
88
91
94
94
94
95
95
95
97
97

Pressure (mb)

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

Ozone (du)

307
307
307
307
308
308
308
309
310
310
311
310
310
309
310
310
310
310
310

Forecast for Marriottsville, Howard, United States of America (39.35,-76.90)

Generated: 05/08/26 13:45:07. Forecast: 05/08/26 to 11/08/26. Timezone: UTC-4.00