Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

First Quarter 53%

14:32

00:32

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:34, Set: 18:11, Transit: 12:52. Moon - Rise: 14:32, Set: 00:32. Civil Dark: 18:38 - 07:06. Nautical Dark: 19:09 - 06:35. Astro Dark: 19:40 - 06:04

Total Clouds (% Sky Obscured)

100
100
99
98
97
99
100
100
99
98
100
99
100
100
100
100
100
99
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

66
52
60
82
65
76
76
83
75
92
87
99
100
100
100
96
100
88
87
86
91
93
78
83

Medium Clouds (% Sky Obscured)

97
100
84
98
75
95
60
94
32
98
25
19
23
100
29
100
99
33
32
40
23
23
11
15

High Clouds (% Sky Obscured)

70
30
0
0
0
0
0
0
0
0
0
0
0
10
40
76
14
10
0
22
0
9
12
13

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0

Precipitation Type

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

Precipitation Probability (%)

1
19
6
11
20
28
32
48
63
66
59
53
87
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.3
1.4
1.8
1.9
2.9
2.2
1.3
2.8
7.3
2.6
1
2

Wind Speed/Direction (mph)

8
7
7
7
9
9
8
8
9
9
9
10
10
11
11
13
15
15
16
17
17
16
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
11
10
10
10
10
9
10
10
11
12
11
11
11
12
12
13
14
15
16

Dew Point (°C)

6
6
7
7
7
7
8
8
9
10
10
11
11
12
13
13
13
13
14
15
16
16
17
16

Relative Humidity (%)

72
74
78
71
71
63
74
74
80
81
86
89
90
90
95
93
95
93
95
93
95
95
96
95

Pressure (mb)

1019
1019
1019
1019
1018
1016
1016
1016
1015
1015
1015
1014
1014
1012
1011
1010
1008
1007
1006
1004
1003
1003
1002
1002

Ozone (du)

264
264
266
266
265
265
263
263
261
261
261
263
262
261
260
259
260
260
262
260
259
260
261
261

Thursday 30

Waxing Gibbous 64%

15:02

01:39

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

Sun - Rise: 07:35, Set: 18:10, Transit: 12:52. Moon - Rise: 15:02, Set: 01:39. Civil Dark: 18:37 - 07:07. Nautical Dark: 19:08 - 06:36. Astro Dark: 19:39 - 06:05

Total Clouds (% Sky Obscured)

99
100
97
75
66
68
51
50
43
49
64
85
30
15
11
10
68
63
11
36
31
4
5
4

Low Clouds (% Sky Obscured)

73
72
89
65
54
62
51
50
43
49
64
74
5
0
0
5
66
48
0
29
29
0
0
0

Medium Clouds (% Sky Obscured)

75
100
97
0
0
0
0
0
0
0
0
5
0
2
6
5
21
19
5
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

2
6
1
8
8
8
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

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

Precipitation Probability (%)

95
95
93
57
30
19
11
5
6
15
15
1
0
0
0
0
0
0
0
2
1
4
1
0

Precipitation Amount (mm)

1.6
2.7
0.7
0.2
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
3
4
5
6
9
9
9
8
5
5
7
6
7
7
7
8
8
8
9
9
11
11
10

Chance of Frost

Temperature (°C)

17
16
16
16
17
18
18
18
17
15
14
13
13
12
11
11
11
10
11
11
11
11
10
10

Feels Like (°C)

16
17
16
17
17
18
17
18
17
16
14
13
11
10
10
9
9
9
8
8
7
7
6
6

Dew Point (°C)

16
15
15
16
16
15
13
11
10
11
11
11
10
8
6
6
6
6
6
6
5
5
4
4

Relative Humidity (%)

96
93
93
100
95
81
72
63
63
74
84
89
83
75
71
72
72
73
68
71
67
68
67
62

Pressure (mb)

1002
1002
1002
1001
1000
999
998
998
998
998
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1003

Ozone (du)

261
263
265
270
274
277
286
297
296
290
289
282
281
280
282
283
282
281
282
280
281
281
279
279

Friday 31

Waxing Gibbous 74%

15:29

02:48

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

Sun - Rise: 07:36, Set: 18:09, Transit: 12:52. Moon - Rise: 15:29, Set: 02:48. Civil Dark: 18:36 - 07:08. Nautical Dark: 19:07 - 06:37. Astro Dark: 19:38 - 06:06

Total Clouds (% Sky Obscured)

5
20
11
3
29
56
51
33
34
7
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
18
10
3
29
41
5
33
29
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
50
47
0
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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
1
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)

10
12
13
15
15
15
14
14
13
12
11
10
9
8
8
7
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
15
14
13
12
11
11
10
9
8
8
8
7
7
7
7
6
6

Feels Like (°C)

7
7
9
10
11
11
12
12
11
10
9
9
8
8
7
7
7
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

60
61
56
47
41
39
40
42
47
52
57
58
61
67
72
74
74
74
77
78
79
79
79
79

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017

Ozone (du)

281
280
281
281
282
281
279
277
277
278
276
277
276
278
277
277
275
276
277
278
276
276
277
277

Saturday 1

Waxing Gibbous 84%

15:55

02:58

09 Good
10 Good
11 OK
12 OK
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 06:37, Set: 18:07, Transit: 12:52. Moon - Rise: 15:55, Set: 02:58. Civil Dark: 18:35 - 06:09. Nautical Dark: 19:06 - 05:38. Astro Dark: 19:37 - 05:07

Total Clouds (% Sky Obscured)

2
2
22
37
54
51
47
41
57
71
82
75
96
96
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
19
37
54
51
47
41
29
14
0
0
0
0
2
4
19
32
46
46
52
54
49
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
16
20
24
29
31
39
69
80
86
100
100
100
100
99
89

High Clouds (% Sky Obscured)

2
2
7
2
1
3
2
3
26
48
65
52
93
94
97
99
100
100
100
53
87
100
81
68

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
2
3
10
11

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)

7
8
9
9
9
10
9
7
5
4
3
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

9
11
13
14
15
16
16
16
16
13
12
11
10
10
10
9
9
9
9
9
9
9
9
10

Feels Like (°C)

8
10
11
11
13
14
14
15
16
13
11
10
10
8
8
7
7
7
7
7
7
7
7
9

Dew Point (°C)

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

Relative Humidity (%)

65
54
45
39
37
36
36
36
44
54
58
61
65
67
67
68
69
70
72
69
73
72
73
67

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

277
277
277
276
275
274
274
273
272
273
273
273
274
275
275
275
273
273
275
277
278
278
280
281

Sunday 2

Waxing Gibbous 91%

15:20

04:11

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK

Sun - Rise: 06:38, Set: 17:06, Transit: 11:52. Moon - Rise: 15:20, Set: 04:11. Civil Dark: 17:34 - 06:10. Nautical Dark: 18:05 - 05:39. Astro Dark: 18:36 - 05:08

Total Clouds (% Sky Obscured)

99
96
97
92
49
47
51
65
84
52
55
50
67
81
84
87
79
71
62
53
49
44
40
36

Low Clouds (% Sky Obscured)

35
39
44
48
49
47
51
51
33
16
10
5
0
7
15
22
31
40
48
41
34
27
22
16

Medium Clouds (% Sky Obscured)

91
92
88
87
49
47
51
65
56
43
49
49
54
62
63
63
61
55
49
40
32
36
30
23

High Clouds (% Sky Obscured)

71
67
81
7
3
2
2
6
24
7
5
3
1
4
7
15
19
31
37
20
14
6
8
10

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 (%)

10
13
12
8
9
7
1
4
3
1
2
2
0
1
3
3
4
4
1
4
3
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
1
2
3
2
3
3
2
2
2
2
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
16
16
13
11
11
10
10
9
9
8
8
8
8
7
7
7
7
10

Feels Like (°C)

11
12
14
15
16
17
18
16
13
9
11
11
10
10
10
10
10
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

58
51
46
42
39
39
38
48
58
64
66
69
72
77
77
78
79
79
79
79
79
79
79
69

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025

Ozone (du)

280
279
280
281
283
282
279
279
276
279
278
275
273
270
269
268
267
266
265
265
263
262
261
261

Monday 3

Waxing Gibbous 97%

15:47

05:27

09 OK
10 OK
11 Bad
12 Bad
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

Sun - Rise: 06:39, Set: 17:05, Transit: 11:52. Moon - Rise: 15:47, Set: 05:27. Civil Dark: 17:33 - 06:11. Nautical Dark: 18:04 - 05:40. Astro Dark: 18:35 - 05:09

Total Clouds (% Sky Obscured)

32
44
55
64
66
66
70
74
78
83
60
37
25
30
25
20
15
15
25
55
60
75
80
85

Low Clouds (% Sky Obscured)

11
12
13
13
9
4
0
12
24
36
24
12
10
20
25
20
15
15
20
0
0
0
5
10

Medium Clouds (% Sky Obscured)

14
21
29
36
50
63
70
74
71
68
45
23
0
0
13
20
15
15
25
30
22
13
8
4

High Clouds (% Sky Obscured)

12
22
38
58
65
66
70
70
70
65
51
37
18
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
2
2
2
2
2
2
2
1
1
1
4
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
24
39
51
67
87
95
95
95
95
95
95
95
87
73
52
41
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.7
0.7
0.7
0.8
0.8
0.7
0.4
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
10
11
12
16
15
14
14
13
13
9
9
10
10
10
10
11
11
11
11
11
10
9

Dew Point (°C)

5
5
5
5
5
5
6
6
8
9
10
10
10
11
11
11
11
12
11
12
11
10
9
10

Relative Humidity (%)

61
53
51
48
44
48
52
55
65
76
90
92
93
96
96
96
98
98
96
98
96
95
93
91

Pressure (mb)

1025
1025
1024
1022
1021
1021
1020
1019
1019
1019
1019
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

261
262
261
260
260
259
259
259
259
258
258
258
258
257
258
259
259
260
260
261
263
264
266
268

Tuesday 4

Waxing Gibbous 100%

16:17

06:47

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:40, Set: 17:04, Transit: 11:52. Moon - Rise: 16:17, Set: 06:47. Civil Dark: 17:32 - 06:12. Nautical Dark: 18:03 - 05:41. Astro Dark: 18:34 - 05:10

Total Clouds (% Sky Obscured)

85
81
81
82
82
79
70
53
34
16
9
4
0
6
13
17

Low Clouds (% Sky Obscured)

15
14
13
12
11
11
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
5
6
7
11
16
15
11
10
5
2
0
6
13
17

High Clouds (% Sky Obscured)

0
33
67
82
82
76
64
46
29
11
8
4
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
15
12
5
9
6
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

Wind Speed/Direction (mph)

8
8
9
10
11
10
9
9
9
9
9
10
10
10
8
6

Chance of Frost

Temperature (°C)

12
12
13
14
15
15
15
15
14
12
11
11
10
9
9
8

Feels Like (°C)

9
9
9
10
9
13
12
12
12
11
11
8
8
7
7
7

Dew Point (°C)

10
10
10
9
8
7
6
5
4
3
2
2
2
1
1
1

Relative Humidity (%)

88
87
79
73
65
59
55
51
52
52
53
54
55
55
58
61

Pressure (mb)

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

Ozone (du)

271
273
281
290
298
286
273
261
263
265
268
267
266
266
266
267

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

Generated: 29/10/25 09:56:57. Forecast: 29/10/25 to 04/11/25. Timezone: UTC-4.00