Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 65%

22:12

11:51

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: 07:14, Set: 16:51, Transit: 12:03. Moon - Rise: 22:12, Set: 11:51. Civil Dark: 17:20 - 06:45. Nautical Dark: 17:53 - 06:12. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

95
96
97
100
100
100
86
61
64
100
100
100
98
90
96
100
100
100
97
99
100
100
100
93

Low Clouds (% Sky Obscured)

22
23
23
22
21
27
40
51
58
62
55
59
55
56
55
50
47
54
58
68
70
72
70
57

Medium Clouds (% Sky Obscured)

95
96
97
97
100
92
29
17
8
3
41
54
97
74
49
61
100
99
69
99
89
88
80
93

High Clouds (% Sky Obscured)

95
96
97
100
100
98
29
0
0
100
100
100
63
26
84
100
100
100
51
73
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
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)

4
5
6
5
4
5
5
6
7
8
8
8
8
8
8
8
8
9
10
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
84
87
94
94
94
92
92
92
91
91
91
91
91
91
91
87
87
87
88
88
85
83

Pressure (mb)

1023
1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1010
1008
1007
1005

Ozone (du)

335
332
337
340
343
345
355
357
352
342
337
335
337
337
338
335
332
332
332
329
327
326
322
321

Wednesday 10

Waning Gibbous 54%

23:18

12:15

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

Sun - Rise: 07:15, Set: 16:51, Transit: 12:03. Moon - Rise: 23:18, Set: 12:15. Civil Dark: 17:20 - 06:46. Nautical Dark: 17:53 - 06:13. Astro Dark: 18:25 - 05:41

Total Clouds (% Sky Obscured)

81
71
96
100
100
97
77
41
0
12
4
2
2
2
1
10
25
13
0
0
0
0
41
91

Low Clouds (% Sky Obscured)

48
32
0
0
4
47
36
34
0
0
1
0
0
0
0
8
25
10
0
0
0
0
41
91

Medium Clouds (% Sky Obscured)

81
67
71
95
43
42
32
13
0
0
0
0
0
0
0
1
5
13
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
43
40
40
40
28
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
0
0
1
17
43
27
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
78
79
79
82
85
86
86
83
86
82
80
81
81
78
75
74
77
71
58
52
48

Pressure (mb)

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

Ozone (du)

318
317
320
323
323
325
330
333
334
336
335
332
332
324
325
322
319
315
312
312
311
313
315
317

Thursday 11

Third Quarter 44%

00:19

12:37

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

Sun - Rise: 07:15, Set: 16:51, Transit: 12:04. Moon - Rise: 00:19, Set: 12:37. Civil Dark: 17:21 - 06:46. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

65
59
58
22
25
11
0
19
6
0
21
55
100
96
100
100
100
100
82
65
47
60
72
84

Low Clouds (% Sky Obscured)

65
59
58
22
25
11
0
0
0
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
19
6
0
0
55
90
90
100
100
100
100
82
65
47
60
72
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
18
5
27
5
25
1
10
10
9
12
16
9
4
3

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
1
2
2
1
1
0
0
16
3

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
10
8
6
6
5
5
6
6
5
5
5
4
3
4
3
3
3
4
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-6
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-7
-8
-8
-8
-8
-7
-6
-6
-5
-3

Relative Humidity (%)

46
44
45
48
59
65
67
70
72
75
77
76
74
74
71
68
65
65
67
68
65
62
59
69

Pressure (mb)

1012
1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1020
1019

Ozone (du)

314
314
314
315
314
317
320
327
329
327
325
320
316
318
319
318
316
318
317
315
312
310
307
307

Friday 12

Waning Crescent 34%

01:19

12:59

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 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 07:16, Set: 16:52, Transit: 12:04. Moon - Rise: 01:19, Set: 12:59. Civil Dark: 17:21 - 06:47. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

90
95
100
99
99
98
99
99
100
98
97
95
90
85
79
85
81
100
79
54
34
47
73
94

Low Clouds (% Sky Obscured)

18
36
54
61
68
75
74
73
72
67
61
55
55
55
54
36
18
0
0
0
0
7
13
20

Medium Clouds (% Sky Obscured)

90
95
96
98
97
95
97
95
91
81
73
65
40
17
1
4
7
48
50
35
32
1
2
12

High Clouds (% Sky Obscured)

5
2
1
0
2
2
2
21
40
35
26
40
49
58
67
76
58
100
60
37
17
31
62
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 (%)

9
11
4
14
17
20
29
35
40
34
26
4
3
2
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
5
4
3
3
3
4
5
6
6
6
6
7
6
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-0
-0
-0
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
0
-1
1
3
3
6
6

Dew Point (°C)

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

Relative Humidity (%)

62
67
69
80
85
86
84
83
83
81
76
73
73
72
74
77
80
85
85
83
75
65
56
53

Pressure (mb)

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

Ozone (du)

306
305
306
305
303
305
307
306
304
303
303
305
308
309
310
312
317
317
319
324
322
322
320
318

Saturday 13

Waning Crescent 25%

02:18

12:59

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 OK

Sun - Rise: 07:17, Set: 16:52, Transit: 12:04. Moon - Rise: 02:18, Set: 12:59. Civil Dark: 17:21 - 06:48. Nautical Dark: 17:54 - 06:15. Astro Dark: 18:26 - 05:43

Total Clouds (% Sky Obscured)

91
79
69
67
73
77
86
88
86
100
100
100
59
69
86
89
94
100
98
98
100
74
48
22

Low Clouds (% Sky Obscured)

24
27
30
20
10
0
0
0
0
24
51
77
26
43
61
75
92
100
91
82
73
56
39
20

Medium Clouds (% Sky Obscured)

9
17
28
31
32
39
45
48
49
47
31
71
30
18
4
35
67
89
68
51
30
20
10
0

High Clouds (% Sky Obscured)

85
60
39
25
59
62
74
79
86
100
100
100
5
0
0
5
5
0
33
67
100
67
33
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
0
0
0
0
0
0
0
0
0
0
2
2
0
1
1
0
3
3
4
5
4
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)

5
4
4
2
1
2
3
3
3
3
3
2
2
1
2
4
4
4
4
6
8
10
11
13

Chance of Frost

Temperature (°C)

9
9
9
8
7
6
5
4
4
3
3
3
3
3
3
3
3
3
3
4
5
7
8
9

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
0
0
0
-1
0
0
1
1
1
1
1
1
1
0
0
0
-1
-1
-2
-2
-2

Relative Humidity (%)

49
47
49
56
63
67
69
75
77
82
83
85
86
85
83
82
82
82
80
71
62
54
50
46

Pressure (mb)

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

Ozone (du)

315
312
309
309
308
309
310
308
306
305
306
307
309
309
310
310
312
314
315
319
323
327
326
325

Sunday 14

Waning Crescent 17%

03:18

13:22

13 OK
14 OK
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
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:17, Set: 16:52, Transit: 12:05. Moon - Rise: 03:18, Set: 13:22. Civil Dark: 17:21 - 06:48. Nautical Dark: 17:54 - 06:15. Astro Dark: 18:26 - 05:44

Total Clouds (% Sky Obscured)

32
43
53
38
23
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5

Low Clouds (% Sky Obscured)

25
32
47
38
23
8
5
3
0
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
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
8
6
4
2
1
-1
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-4
-3
-2
-1

Feels Like (°C)

8
7
7
6
6
5
3
-3
-3
-5
-6
-8
-9
-9
-10
-9
-9
-10
-10
-9
-9
-8
-7
-7

Dew Point (°C)

-2
-3
-4
-4
-5
-6
-8
-10
-11
-13
-15
-16
-17
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15

Relative Humidity (%)

42
40
39
38
39
41
42
42
41
40
39
39
38
40
40
41
41
42
43
41
38
36
34
33

Pressure (mb)

1018
1019
1020
1021
1022
1024
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1031
1032
1032
1033
1033
1034
1033
1032

Ozone (du)

324
326
327
329
328
328
327
324
322
319
315
311
307
303
299
295
293
292
290
288
285
283
285
287

Monday 15

Waning Crescent 11%

04:18

13:47

13 Good
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 OK
05 OK
06 OK

Sun - Rise: 07:18, Set: 16:52, Transit: 12:05. Moon - Rise: 04:18, Set: 13:47. Civil Dark: 17:22 - 06:49. Nautical Dark: 17:54 - 06:16. Astro Dark: 18:26 - 05:44

Total Clouds (% Sky Obscured)

8
15
26
50
76
100
100
100
100
82
65
47
47
48
51
45
36
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
17
26
25
25
24

Medium Clouds (% Sky Obscured)

4
9
17
15
12
6
34
65
96
81
65
47
45
37
24
16
8
0

High Clouds (% Sky Obscured)

1
0
0
33
67
100
67
33
0
0
0
0
0
0
0
2
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14

Relative Humidity (%)

30
31
32
32
34
36
39
39
40
40
42
43
43
43
43
43
44
44

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

289
289
288
287
286
285
284
284
283
283
283
284
284
285
286
286
284
283

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

Generated: 09/12/25 13:08:25. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-5.00