Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waning Gibbous 87%

19:51

11:46

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

Sun - Rise: 07:32, Set: 18:12, Transit: 12:52. Moon - Rise: 19:51, Set: 11:46. Civil Dark: 18:39 - 07:05. Nautical Dark: 19:11 - 06:34. Astro Dark: 19:41 - 06:03

Total Clouds (% Sky Obscured)

64
72
78
82
86
82
55
34
32
53
54
72
76
76
70
62
47
21
14
21
24
19
17
11

Low Clouds (% Sky Obscured)

0
0
6
15
13
17
9
14
17
39
48
65
60
60
60
51
35
18
8
18
22
18
15
9

Medium Clouds (% Sky Obscured)

62
72
78
82
77
74
50
22
18
13
2
11
22
8
14
3
3
0
5
0
0
0
0
0

High Clouds (% Sky Obscured)

64
72
78
31
20
0
0
0
0
0
2
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
52
56
64
73
84
87
79
78
48
34
24
17
13
8

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)

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

Chance of Frost

Temperature (°C)

19
16
15
14
14
13
13
13
12
12
11
11
11
11
11
11
12
14
17
19
20
21
22
22

Feels Like (°C)

18
16
13
13
14
13
12
13
14
13
13
13
12
12
12
12
14
16
18
21
22
22
23
23

Dew Point (°C)

12
12
11
10
12
12
12
12
12
11
11
11
10
10
10
10
10
11
11
11
11
11
11
11

Relative Humidity (%)

65
77
76
75
84
89
92
96
96
96
96
96
96
96
96
96
89
78
68
61
56
52
49
48

Pressure (mb)

1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1022
1021

Ozone (du)

265
267
269
271
272
274
276
276
274
274
273
274
276
277
278
277
278
276
275
273
270
269
269
267

Thursday 29

Waning Gibbous 77%

20:54

12:46

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

Sun - Rise: 07:33, Set: 18:11, Transit: 12:52. Moon - Rise: 20:54, Set: 12:46. Civil Dark: 18:38 - 07:06. Nautical Dark: 19:10 - 06:35. Astro Dark: 19:40 - 06:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
22
30
27
18
12
30
37
39
35
39
0
11
17
8
15
17
8
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
20
19
23
22
20
0
5
0
8
14
17
6
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
26
21
13
0
0
0
0
1
8
0
8
17
1
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
1
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 (%)

5
3
2
1
0
0
0
0
0
0
0
0
0
0
52
56
2
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)

3
3
3
4
4
4
4
3
3
3
3
3
3
3
3
3
2
3
4
8
9
10
10
8

Chance of Frost

Temperature (°C)

21
19
16
15
14
14
14
14
13
13
13
12
12
11
11
12
14
17
21
23
24
24
24
24

Feels Like (°C)

24
21
18
17
16
15
16
15
15
15
14
13
13
13
12
13
15
19
21
23
24
24
23
24

Dew Point (°C)

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

Relative Humidity (%)

57
69
74
79
84
86
87
90
90
89
89
87
87
86
84
83
69
54
44
43
47
45
41
39

Pressure (mb)

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

Ozone (du)

267
267
267
269
269
270
268
268
269
269
269
267
267
266
265
264
266
265
265
267
267
266
265
266

Friday 30

Waning Gibbous 66%

22:05

13:34

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
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

Sun - Rise: 07:34, Set: 18:10, Transit: 12:52. Moon - Rise: 22:05, Set: 13:34. Civil Dark: 18:37 - 07:07. Nautical Dark: 19:08 - 06:36. Astro Dark: 19:39 - 06:05

Total Clouds (% Sky Obscured)

0
0
1
1
1
0
1
5
30
47
54
78
64
52
95
81
86
75
91
92
80
97
94
90

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
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
3
6
1
2
12
31
55
53
53
52
49

High Clouds (% Sky Obscured)

0
0
1
1
1
0
1
4
25
42
54
78
59
46
93
77
83
65
89
91
72
93
85
71

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)

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

Chance of Frost

Temperature (°C)

23
20
17
16
15
14
13
12
11
10
9
9
8
8
8
9
12
14
16
17
18
19
18
18

Feels Like (°C)

22
20
17
15
14
14
13
12
11
8
7
7
6
6
7
7
10
12
15
15
17
18
16
16

Dew Point (°C)

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

Relative Humidity (%)

40
48
49
50
54
62
66
67
70
71
69
72
70
71
71
72
61
51
47
42
38
36
36
37

Pressure (mb)

1022
1023
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028
1029
1029
1030
1031
1032
1031
1031
1030
1030
1029
1029

Ozone (du)

264
263
263
263
263
264
264
263
262
260
259
260
259
259
259
259
260
260
260
261
262
263
263
264

Saturday 31

Waning Gibbous 55%

23:19

13:13

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:35, Set: 18:09, Transit: 11:52. Moon - Rise: 23:19, Set: 13:13. Civil Dark: 18:36 - 06:08. Nautical Dark: 19:07 - 05:37. Astro Dark: 19:38 - 05:06

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
95
93
95
98
100
100
100
100
100
94
96
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
5
0
2
4
6
4
2
0
0

Medium Clouds (% Sky Obscured)

62
72
92
95
98
100
100
100
100
85
93
95
94
91
87
76
81
70
55
67
66
65
62
54

High Clouds (% Sky Obscured)

79
90
100
98
97
95
96
98
100
52
28
52
76
100
100
100
100
100
94
96
99
100
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
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
1
2
2
3
3
4
4
2
6
7
3
4
3
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
5
4
4
4
4
4
4
4
3
3
4
3
3
3
4
4
5
5
5
5
4
4
3

Chance of Frost

Temperature (°C)

17
15
14
13
13
13
13
12
12
12
11
11
11
11
11
12
14
16
17
18
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
59
67
69
66
63
59
58
60
62
65
65
67
72
77
72
64
54
48
42
39
37
37
50

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1029
1028
1027
1027
1026
1026

Ozone (du)

263
264
263
264
264
266
265
264
265
266
267
269
268
269
269
271
272
271
271
271
272
270
271
270

Sunday 1

Third Quarter 43%

23:32

13:45

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:37, Set: 17:08, Transit: 11:52. Moon - Rise: 23:32, Set: 13:45. Civil Dark: 17:35 - 06:09. Nautical Dark: 18:06 - 05:38. Astro Dark: 18:37 - 05:07

Total Clouds (% Sky Obscured)

100
100
99
98
97
98
98
98
98
99
100
96
93
87
93
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
20
45
45
32
54
51
33
71
78
56
74
49
43
37
35
26
7
10
14
7
17
25
35

Medium Clouds (% Sky Obscured)

52
43
80
78
60
79
90
93
96
97
77
89
77
87
88
90
91
90
90
89
87
85
77
72

High Clouds (% Sky Obscured)

100
100
97
94
93
90
87
83
91
96
100
96
92
87
92
96
100
100
100
100
100
100
100
95

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
2
2
1
1
1
0
0
0
0
8
13
15
15
12
1
2

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
4
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
4
4
3
3
3

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
14
13
13
12
12
12
12
12
12
14
16
17
18
19
20
20
19
19

Feels Like (°C)

15
14
13
13
13
13
13
12
12
12
11
11
12
12
11
13
14
15
16
17
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

66
77
80
78
76
82
80
82
83
84
84
86
86
89
89
84
79
76
77
80
82
82
84
85

Pressure (mb)

1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1023
1022

Ozone (du)

269
268
269
271
275
278
279
281
282
282
282
283
283
283
284
285
287
288
289
290
291
289
287
286

Monday 2

Waning Crescent 32%

00:42

14:13

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:38, Set: 17:07, Transit: 11:52. Moon - Rise: 00:42, Set: 14:13. Civil Dark: 17:34 - 06:10. Nautical Dark: 18:05 - 05:39. Astro Dark: 18:36 - 05:08

Total Clouds (% Sky Obscured)

100
100
89
77
66
77
89
100
97
94
91
90
87
85
84
84
83
89
94
100
100
100
100
99

Low Clouds (% Sky Obscured)

35
35
34
32
9
10
15
23
34
46
57
64
70
73
44
19
2
12
23
33
42
48
59
62

Medium Clouds (% Sky Obscured)

70
68
61
50
29
34
35
44
39
34
32
30
26
24
25
25
29
27
28
32
40
46
52
61

High Clouds (% Sky Obscured)

96
97
65
33
1
9
16
24
30
33
39
38
35
33
47
55
64
76
88
100
100
100
99
96

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
3
10
14
14
15

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
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
2
4
5
7
6
6
5

Chance of Frost

Temperature (°C)

17
16
15
15
15
14
14
14
14
13
13
13
13
13
13
15
17
19
20
21
22
21
20
19

Feels Like (°C)

18
17
16
15
15
16
15
16
15
14
14
14
13
13
13
13
14
14
16
17
18
21
21
19

Dew Point (°C)

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

Relative Humidity (%)

85
87
89
90
92
95
95
96
96
96
96
96
96
96
96
86
77
69
66
63
60
63
67
70

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

285
284
284
284
284
284
284
285
285
284
284
284
281
279
277
277
277
277
276
274
273
272
271
270

Tuesday 3

Waning Crescent 22%

01:50

14:37

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: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 01:50, Set: 14:37. Civil Dark: 17:33 - 06:11. Nautical Dark: 18:04 - 05:40. Astro Dark: 18:35 - 05:09

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
99
99
99
99
99
99
99
98
97
98
98
98

Low Clouds (% Sky Obscured)

69
76
75
78
76
75
74
73
74
75
71
71
72
73
77
81
86
81
77
75

Medium Clouds (% Sky Obscured)

69
73
79
86
96
90
83
76
59
44
29
35
45
60
66
75
82
82
83
84

High Clouds (% Sky Obscured)

93
90
77
53
21
12
7
4
22
41
61
51
43
34
24
15
6
11
13
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
16
17
17
17
16
17
16
15
15
15
15
15
15
16
16
17
17

Dew Point (°C)

14
14
14
14
14
14
14
14
14
15
14
15
15
15
15
15
15
15
15
16

Relative Humidity (%)

73
78
82
82
83
85
86
87
89
90
90
93
93
93
93
89
86
83
81
80

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

269
267
266
266
266
266
265
264
263
262
262
261
261
262
262
263
264
265
266
267

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

Generated: 28/10/26 17:33:58. Forecast: 28/10/26 to 03/11/26. Timezone: UTC-4.00