Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 92%

18:32

10:14

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

Sun - Rise: 07:16, Set: 16:49, Transit: 12:02. Moon - Rise: 18:32, Set: 10:14. Civil Dark: 17:19 - 06:46. Nautical Dark: 17:52 - 06:13. Astro Dark: 18:24 - 05:41

Total Clouds (% Sky Obscured)

27
53
56
80
94
48
1
6
24
36
36
39
46
75
72
70
70
66
99
99
100
94
91
90

Low Clouds (% Sky Obscured)

29
0
0
0
5
0
0
7
33
46
43
38
35
71
78
77
70
59
58
86
68
41
21
15

Medium Clouds (% Sky Obscured)

1
16
60
96
99
87
4
0
0
0
0
6
20
18
16
12
15
17
99
95
92
94
91
90

High Clouds (% Sky Obscured)

0
3
37
35
35
0
0
0
0
0
0
0
4
4
4
7
8
9
82
44
47
94
91
42

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6
6
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
2
1
1
1
2
3
2
3
3
3
2
2
2
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

2
4
5
5
5
4
3
1
0
-0
-1
-1
-2
-2
-2
-2
-3
-3
-3
-1
-1
-0
1
2

Feels Like (°C)

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

Dew Point (°C)

-1
-0
0
0
0
1
-0
-1
-2
-2
-3
-3
-3
-4
-4
-4
-4
-4
-4
-2
-2
-2
-1
-1

Relative Humidity (%)

80
75
71
70
73
80
79
89
86
86
88
87
89
87
90
90
90
89
90
96
92
87
83
79

Pressure (mb)

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

Ozone (du)

288
287
286
288
290
295
302
298
299
298
300
302
302
304
302
303
299
297
294
295
294
293
294
294

Monday 8

Waning Gibbous 84%

19:47

10:55

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

Sun - Rise: 07:16, Set: 16:49, Transit: 12:02. Moon - Rise: 19:47, Set: 10:55. Civil Dark: 17:19 - 06:47. Nautical Dark: 17:52 - 06:14. Astro Dark: 18:24 - 05:42

Total Clouds (% Sky Obscured)

93
96
96
65
84
54
9
15
33
35
55
75
91
88
95
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
38
36
23
54
0
0
0
0
0
23
12
12
10
32
45
55
58
63
85
86
86
66
45

Medium Clouds (% Sky Obscured)

93
96
96
24
29
33
5
9
13
9
14
18
13
31
90
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

44
34
0
0
0
0
0
0
0
0
1
2
0
1
52
53
100
100
100
100
100
100
100
44

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
5
20
22
27
30
29
14
9

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
6
5
4
3
3
2
2
2
2
2
4
4
6
8
9
9
10
11
11
10
10
10

Chance of Frost

Temperature (°C)

3
4
5
5
4
2
1
1
0
0
-0
-1
-1
-0
0
1
0
0
-0
-1
-1
-1
-1
-1

Feels Like (°C)

0
0
1
1
3
1
0
-1
-1
-1
-1
-2
-3
-4
-3
-5
-5
-6
-7
-7
-6
-7
-7
-7

Dew Point (°C)

-1
0
1
1
2
1
-0
-1
-1
-1
-1
-2
-2
-2
-1
-2
-3
-3
-4
-5
-5
-6
-7
-7

Relative Humidity (%)

76
76
76
76
85
91
91
92
92
94
92
92
92
91
89
84
81
80
74
72
71
67
66
61

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1025
1025
1026

Ozone (du)

294
296
296
297
296
297
297
299
297
295
298
298
303
305
306
309
311
313
313
314
314
316
315
316

Tuesday 9

Waning Gibbous 75%

21:02

11:27

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

Sun - Rise: 07:17, Set: 16:49, Transit: 12:03. Moon - Rise: 21:02, Set: 11:27. Civil Dark: 17:19 - 06:48. Nautical Dark: 17:52 - 06:15. Astro Dark: 18:24 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
87
94
84
69
32
24
25
33
61
84
68
78
85
81
75
84
97

Low Clouds (% Sky Obscured)

42
27
27
28
5
5
5
22
49
48
48
31
24
25
33
61
79
64
67
68
70
58
52
26

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
88
86
90
77
41
5
1
0
0
0
15
10
32
40
34
31
33
89

High Clouds (% Sky Obscured)

40
35
2
35
36
35
40
40
32
14
2
0
0
0
0
0
0
0
1
22
1
18
57
91

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 (%)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-4
-5
-6
-6
-6
-7
-7
-7
-7
-6
-4
-2
-1

Feels Like (°C)

-7
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-8
-7
-7
-8
-8
-8
-8
-8
-8
-9
-6
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

60
51
43
42
47
52
55
58
59
60
62
65
66
65
65
66
64
64
66
64
60
49
45
42

Pressure (mb)

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

Ozone (du)

318
319
316
315
316
318
316
315
311
313
316
320
323
324
323
325
327
329
331
334
337
340
344
346

Wednesday 10

Waning Gibbous 65%

22:12

11:53

12 Bad
13 OK
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

Sun - Rise: 07:18, Set: 16:49, Transit: 12:03. Moon - Rise: 22:12, Set: 11:53. Civil Dark: 17:19 - 06:48. Nautical Dark: 17:52 - 06:15. Astro Dark: 18:24 - 05:43

Total Clouds (% Sky Obscured)

82
34
75
69
59
48
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
5
24
0
15
48
69
75
76
67
70
72
67
64
62
59
58
57
56
54
52
50
41
33

Medium Clouds (% Sky Obscured)

9
28
63
69
47
0
1
86
87
85
85
85
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

72
24
0
0
1
1
100
100
31
100
99
29
87
91
96
100
100
99
99
99
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
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
18
24
26
18
10
0
1
1

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)

9
11
12
12
11
11
11
12
12
12
11
11
11
10
10
9
9
10
11
12
12
13
14
14

Chance of Frost

Temperature (°C)

0
1
2
2
1
-0
-1
-1
-1
-1
-1
-1
-0
0
0
0
1
1
1
2
2
3
4
5

Feels Like (°C)

-5
-5
-4
-2
-3
-5
-5
-7
-6
-6
-6
-6
-5
-5
-4
-4
-4
-4
-4
-4
-3
-3
-2
-1

Dew Point (°C)

-11
-9
-7
-5
-4
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
0

Relative Humidity (%)

44
47
51
59
69
78
84
87
91
91
91
91
89
87
89
88
84
84
81
80
80
77
73
72

Pressure (mb)

1021
1019
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1006
1006
1005

Ozone (du)

348
364
376
378
372
360
350
345
346
347
346
346
341
338
334
332
329
331
331
332
334
333
330
327

Thursday 11

Third Quarter 54%

23:18

11:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:19, Set: 16:49, Transit: 12:04. Moon - Rise: 23:18, Set: 11:53. Civil Dark: 17:19 - 06:49. Nautical Dark: 17:52 - 06:16. Astro Dark: 18:24 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
93
87
81
87
93
100
100
100
100
100
100
100
100
100
99
100
100
70
65
100

Low Clouds (% Sky Obscured)

24
24
23
23
31
40
49
55
62
69
57
45
32
39
45
52
34
17
0
8
16
24
16
8

Medium Clouds (% Sky Obscured)

100
100
100
100
90
80
68
78
89
100
95
99
100
100
100
96
100
100
99
100
100
70
65
87

High Clouds (% Sky Obscured)

100
99
100
100
82
63
50
74
92
100
100
100
100
100
100
100
100
100
92
100
100
55
55
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
4
13
8
3
2
0
1
2
1
1
2
7
0
2
4
5
6
5
3
1
0
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)

14
14
14
14
13
12
10
9
8
8
8
6
5
5
7
5
5
5
5
4
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
3
3
3
2
2
2
1
1
1
1
1
1
-1
-1
-2
-2
-2
-3
-1
-1
3
5

Dew Point (°C)

1
1
2
2
3
3
3
3
3
2
2
2
2
1
-2
-3
-3
-3
-4
-3
-3
-4
-4
-4

Relative Humidity (%)

68
65
64
69
71
75
78
81
85
82
79
86
83
80
64
67
70
68
65
73
70
61
52
49

Pressure (mb)

1003
1002
1002
1001
1002
1002
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1012

Ozone (du)

324
323
320
320
316
314
310
311
310
309
308
306
304
302
300
301
301
299
292
294
295
298
299
297

Friday 12

Waning Crescent 44%

00:20

12:17

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:20, Set: 16:50, Transit: 12:04. Moon - Rise: 00:20, Set: 12:17. Civil Dark: 17:19 - 06:50. Nautical Dark: 17:52 - 06:17. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

95
86
86
83
100
100
100
100
100
100
100
100
100
100
100
100
99
93
85
96
99
100
77
56

Low Clouds (% Sky Obscured)

0
12
24
37
26
15
5
23
41
59
63
67
71
61
50
40
27
13
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
86
86
83
98
100
100
91
85
74
82
90
100
89
77
66
73
66
40
45
50
35
27
19

High Clouds (% Sky Obscured)

55
75
73
73
98
97
100
100
100
100
89
79
65
59
66
71
71
71
71
71
71
71
51
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
23
32
38
30
22
7
20
27
36
60
75
84
68
50
25
18
10
0
6
11
14
14
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
3
3
4
4
4
4
4
5
5
6
7
7
6
6
6
6
6
8
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
6
5
5
1
-0
0
0
-1
-1
-1
-1
-1
-1
-1
0
-1
-1
-0
1
-0
0
1

Dew Point (°C)

-4
-4
-4
-4
-2
-1
-1
-1
-1
-0
1
1
1
2
2
2
2
2
1
1
-0
-2
-3
-3

Relative Humidity (%)

47
46
46
47
57
67
72
73
76
80
85
88
89
94
93
94
94
94
93
94
83
72
64
60

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1016
1017
1018
1017

Ozone (du)

297
296
292
292
292
294
294
291
292
292
293
294
296
297
299
301
303
305
306
308
308
309
309
311

Saturday 13

Waning Crescent 34%

01:21

12:38

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

Sun - Rise: 07:20, Set: 16:50, Transit: 12:05. Moon - Rise: 01:21, Set: 12:38. Civil Dark: 17:19 - 06:51. Nautical Dark: 17:53 - 06:17. Astro Dark: 18:25 - 05:45

Total Clouds (% Sky Obscured)

34
51
68
85
89
93
95
91
75
60
49
48
48
54
65
80
77
68
57
48
46
44
61
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11
7
4
0
1
1
2
15
29

Medium Clouds (% Sky Obscured)

12
23
38
61
81
90
95
67
33
4
17
28
30
26
17
9
9
10
10
15
19
27
39
42

High Clouds (% Sky Obscured)

10
24
35
32
37
38
43
37
35
38
29
16
0
19
38
58
41
24
6
2
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 (%)

9
8
5
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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)

11
10
9
8
8
7
7
6
5
5
4
3
3
4
3
3
2
3
3
3
4
4
6
7

Chance of Frost

Temperature (°C)

5
5
5
4
4
2
1
0
-1
-1
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-3
-2
-1
-0

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-7
-7
-9
-10
-11
-12

Relative Humidity (%)

58
55
55
55
56
62
67
74
75
77
78
82
84
87
87
87
86
85
82
82
65
53
44
40

Pressure (mb)

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

Ozone (du)

314
317
319
321
323
325
327
330
334
337
341
340
339
338
339
339
340
342
344
347
348
350
351
353

Forecast for Midland, Fauquier, United States of America (38.60,-77.73)

Generated: 07/12/25 07:41:51. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00