Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 58%

12:55

00:41

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 07:03, Set: 16:52, Transit: 11:58. Moon - Rise: 12:55, Set: 00:41. Civil Dark: 17:20 - 06:36. Nautical Dark: 17:53 - 06:03. Astro Dark: 18:24 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
0
2
1
0
1
1
0
0
0
0
0
0
0
0
0
1
2
2
0
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
2
1
0
1
1
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
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
1
2
2
0
3
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-13
-13
-13
-13
-14
-13
-13
-13
-13
-12
-12
-11
-11
-11
-11
-11
-11
-12
-12
-12

Relative Humidity (%)

48
48
39
33
29
26
25
24
23
25
28
31
34
37
39
42
46
48
49
50
50
49
48
48

Pressure (mb)

1022
1023
1024
1024
1024
1024
1023
1023
1023
1024
1025
1026
1027
1028
1029
1029
1030
1030
1031
1031
1031
1032
1032
1033

Ozone (du)

321
317
317
318
318
317
313
309
308
306
304
306
308
307
305
303
301
302
301
301
299
298
296
297

Saturday 29

Waxing Gibbous 69%

13:20

01:49

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

Sun - Rise: 07:04, Set: 16:52, Transit: 11:58. Moon - Rise: 13:20, Set: 01:49. Civil Dark: 17:20 - 06:37. Nautical Dark: 17:53 - 06:04. Astro Dark: 18:24 - 05:33

Total Clouds (% Sky Obscured)

2
3
10
23
22
20
17
6
8
1
1
1
56
82
93
100
100
100
100
71
50
66
62
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
0
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
47
78
100
100
100
71
50
66
58
77

High Clouds (% Sky Obscured)

2
3
8
23
22
20
17
6
8
1
1
1
47
65
77
100
93
100
100
37
5
10
25
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
47
40
35
31
27
25
24
24
26
29
32
35
39
42
45
46
46
46
50
52
54
52
54

Pressure (mb)

1033
1034
1035
1035
1035
1034
1034
1033
1033
1033
1032
1033
1033
1033
1032
1032
1032
1031
1031
1030
1030
1029
1028
1027

Ozone (du)

296
296
294
292
291
291
290
289
289
289
290
289
289
289
289
290
290
294
297
301
304
302
302
303

Sunday 30

Waxing Gibbous 79%

13:46

03:00

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 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good

Sun - Rise: 07:05, Set: 16:51, Transit: 11:58. Moon - Rise: 13:46, Set: 03:00. Civil Dark: 17:20 - 06:38. Nautical Dark: 17:52 - 06:05. Astro Dark: 18:24 - 05:34

Total Clouds (% Sky Obscured)

97
91
98
98
99
99
100
100
100
100
100
100
100
100
100
100
78
26
29
33
36
24
12
0

Low Clouds (% Sky Obscured)

57
45
60
39
63
57
57
72
94
67
73
52
0
0
23
31
6
23
28
32
36
24
12
0

Medium Clouds (% Sky Obscured)

84
80
82
95
92
93
97
96
100
100
78
87
75
69
56
65
66
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

50
25
54
61
41
65
100
100
100
100
100
100
100
100
100
100
3
5
5
5
5
5
5
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
3
8
13
19
13
0
5
12
18
14
2
1
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)

6
6
6
8
10
8
8
8
7
6
6
6
7
7
9
10
9
8
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
56
60
59
56
61
65
68
70
69
69
69
68
68
68
58
52
50
54
59
58
56
56
58

Pressure (mb)

1027
1027
1026
1026
1025
1023
1022
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1027
1028
1029
1029

Ozone (du)

305
305
305
306
305
304
303
303
302
301
302
303
306
310
315
316
316
317
317
321
323
323
322
323

Monday 1

Waxing Gibbous 88%

14:15

04:15

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

Sun - Rise: 07:06, Set: 16:51, Transit: 11:59. Moon - Rise: 14:15, Set: 04:15. Civil Dark: 17:20 - 06:38. Nautical Dark: 17:52 - 06:06. Astro Dark: 18:24 - 05:34

Total Clouds (% Sky Obscured)

3
7
10
14
18
22
25
28
31
57
78
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
17
26
17
9
0
10
21
31
50
68
87
87
88
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
25
53
80
100
86
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
7
8
9
14
22
17
20
27
57
78
100
100
100
100
100
100
100
100
100
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
6
5
3
2
2
1
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
50
88
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.2
1.2
3.1
4
2.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-6
-6
-7
-7
-7
-8
-8
-7
-6
-6
-6
-6
-6
-6
-5
-3
-0
1
2
3
3
3

Relative Humidity (%)

59
59
54
49
43
40
36
34
35
38
43
46
52
53
52
53
58
69
83
91
94
96
96
96

Pressure (mb)

1030
1030
1031
1031
1031
1030
1029
1028
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1022
1020
1018
1017
1015
1014

Ozone (du)

326
329
328
329
328
326
325
323
319
318
319
318
317
317
318
315
314
313
313
311
310
310
313
313

Tuesday 2

Waxing Gibbous 95%

14:48

05:34

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:07, Set: 16:51, Transit: 11:59. Moon - Rise: 14:48, Set: 05:34. Civil Dark: 17:20 - 06:39. Nautical Dark: 17:52 - 06:07. Astro Dark: 18:24 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
89
49
57
60
65
80
95
100
100
100
100
100
100
96
93
89

Low Clouds (% Sky Obscured)

89
89
89
89
89
89
87
85
83
49
57
60
65
80
89
88
87
86
89
91
93
89
85
82

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
75
75
70
49
30
24
25
10
50
80
84
89
89
90
95
76
59
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
56
61
65
49
57
60
60
30
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
3
6
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

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

Precipitation Probability (%)

95
95
95
95
95
95
85
69
48
54
52
42
65
52
48
66
74
76
62
50
31
23
16
7

Precipitation Amount (mm)

5.5
4.3
2.4
1.2
0.8
0.6
0.3
0.2
0
0
0
0
0.3
0
0
0.3
0.4
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
3
1
2
3
2
2
3
3
1
2
2
2
2
2
2
2
1
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
88
91
86
86
81
78
70
71
71
69
69
72
73
74
74
74
74
73
72

Pressure (mb)

1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1015
1016

Ozone (du)

314
315
319
322
324
324
328
331
337
338
340
345
337
335
333
331
332
333
334
330
326
322
320
319

Wednesday 3

Waxing Gibbous 99%

15:29

06:54

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

Sun - Rise: 07:08, Set: 16:51, Transit: 12:00. Moon - Rise: 15:29, Set: 06:54. Civil Dark: 17:20 - 06:40. Nautical Dark: 17:52 - 06:08. Astro Dark: 18:24 - 05:36

Total Clouds (% Sky Obscured)

69
50
30
43
56
70
46
23
0
0
0
0
3
5
8
33
58
83
89
94
100
100
99
99

Low Clouds (% Sky Obscured)

64
47
30
43
54
66
37
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
13
0
0
0
0
0
0
0
0
0
0
3
5
8
33
58
83
56
51
52
66
79
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
67
100
96
93
89

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-4
-5
-6
-7
-8
-7
-7
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

72
64
56
50
45
41
36
38
38
40
44
51
56
58
62
64
65
66
68
68
68
68
66
65

Pressure (mb)

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

Ozone (du)

318
319
320
321
321
321
320
319
317
316
316
316
315
316
317
318
315
312
310
310
310
310
312
314

Thursday 4

Full Moon 100%

16:20

06:54

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:09, Set: 16:51, Transit: 12:00. Moon - Rise: 16:20, Set: 06:54. Civil Dark: 17:20 - 06:41. Nautical Dark: 17:52 - 06:08. Astro Dark: 18:24 - 05:37

Total Clouds (% Sky Obscured)

90
81
72
70
67
53
66
83
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
3
4
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
69
55
51
44
37
47
58
85
87
79
80
88
91
95
94
94
98

High Clouds (% Sky Obscured)

60
30
0
1
2
3
33
67
100
100
100
100
100
100
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
5
7
8
10
12
12
12
12
11
10
9
8
7
7
6
5

Feels Like (°C)

-3
-1
0
1
2
2
3
9
9
9
9
9
9
6
5
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

65
61
57
52
50
47
44
46
48
51
56
61
68
69
70
71
69
64

Pressure (mb)

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

Ozone (du)

316
317
318
319
319
319
319
319
319
319
319
319
320
320
320
320
320
320

Forecast for South Richmond, Richmond, United States of America (37.54,-77.44)

Generated: 28/11/25 07:13:54. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00