Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 69%

13:12

01:45

12 OK
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: 07:00, Set: 16:35, Transit: 11:48. Moon - Rise: 13:12, Set: 01:45. Civil Dark: 17:05 - 06:31. Nautical Dark: 17:38 - 05:57. Astro Dark: 18:11 - 05:25

Total Clouds (% Sky Obscured)

32
64
70
64
70
81
91
100
100
100
100
100
91
99
100
100
100
100
100
100
100
100
98
85

Low Clouds (% Sky Obscured)

21
3
3
0
0
0
0
0
0
0
1
1
3
3
4
4
4
4
4
3
14
25
54
7

Medium Clouds (% Sky Obscured)

3
4
3
0
0
0
0
0
0
0
0
0
7
98
100
100
100
100
100
100
100
78
99
85

High Clouds (% Sky Obscured)

10
54
61
58
62
78
87
100
100
100
100
100
82
97
100
100
100
100
100
100
100
87
31
85

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

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

Chance of Frost

Temperature (°C)

-3
-3
-2
-2
-3
-6
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-8
-8
-8
-8
-7
-6
-7

Feels Like (°C)

-7
-7
-7
-6
-7
-10
-11
-11
-11
-11
-12
-12
-10
-10
-10
-11
-11
-11
-12
-12
-11
-11
-11
-10

Dew Point (°C)

-13
-13
-13
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14

Relative Humidity (%)

47
44
42
40
43
55
63
65
64
64
66
67
59
61
62
63
63
62
63
64
63
60
56
55

Pressure (mb)

1028
1027
1026
1026
1027
1028
1030
1030
1030
1030
1031
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1029
1028
1028

Ozone (du)

330
333
337
340
342
343
342
345
350
352
354
355
358
359
358
357
353
347
349
350
351
354
357
366

Monday 1

Waxing Gibbous 80%

13:36

02:58

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 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:01, Set: 16:35, Transit: 11:48. Moon - Rise: 13:36, Set: 02:58. Civil Dark: 17:05 - 06:32. Nautical Dark: 17:38 - 05:58. Astro Dark: 18:11 - 05:26

Total Clouds (% Sky Obscured)

86
90
92
100
100
100
100
100
100
100
100
100
100
100
82
82
80
22
7
1
1
0
0
0

Low Clouds (% Sky Obscured)

7
14
6
0
22
56
56
74
83
77
68
65
87
93
73
47
13
6
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

86
79
81
35
62
99
99
100
100
100
100
100
100
37
82
82
80
22
5
1
0
0
0
0

High Clouds (% Sky Obscured)

86
90
92
100
100
100
100
100
100
100
81
45
42
5
50
50
44
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
0
0
1
1
4
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
5
6
9
14
16
22
53
59
61
42
23
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-4
-3
-3
-4
-6
-7
-7
-7
-7
-7
-7
-8
-8
-9
-9
-9
-10
-10
-10
-9
-5
-2
0

Feels Like (°C)

-9
-8
-7
-7
-7
-9
-10
-11
-11
-11
-10
-10
-11
-12
-13
-13
-13
-14
-13
-12
-11
-7
-4
-2

Dew Point (°C)

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

Relative Humidity (%)

46
42
43
45
55
65
64
59
58
58
87
90
90
90
92
88
87
81
77
77
72
66
61
57

Pressure (mb)

1025
1022
1022
1021
1021
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1026
1026
1026
1025
1024
1023
1021

Ozone (du)

368
368
370
373
378
383
385
388
392
392
401
407
404
402
405
405
398
398
394
383
378
372
369
368

Tuesday 2

Waxing Gibbous 88%

14:03

04:15

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

Sun - Rise: 07:02, Set: 16:35, Transit: 11:48. Moon - Rise: 14:03, Set: 04:15. Civil Dark: 17:04 - 06:33. Nautical Dark: 17:38 - 05:59. Astro Dark: 18:10 - 05:27

Total Clouds (% Sky Obscured)

0
0
15
0
0
0
0
0
2
2
8
100
100
85
59
46
35
86
100
100
100
100
100
100

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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
19
14
46
35
80
75
68
58
4
1
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
8
100
100
80
38
31
35
84
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
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
4
5
4
5
7
9
9
8
7
7
8
8
8
8
7
7
6
6
6
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-11
-10
-8
-9
-10
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-10
-10
-9
-9

Relative Humidity (%)

49
41
35
37
49
56
57
62
64
68
69
66
60
60
58
60
55
54
56
57
51
43
37
33

Pressure (mb)

1018
1017
1016
1015
1016
1017
1018
1018
1018
1018
1018
1018
1017
1016
1015
1014
1013
1012
1012
1012
1012
1011
1010
1008

Ozone (du)

364
359
352
347
344
341
340
340
339
337
332
329
329
329
327
326
325
325
325
327
330
331
332
332

Wednesday 3

Waxing Gibbous 95%

14:35

05:36

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: 07:03, Set: 16:35, Transit: 11:49. Moon - Rise: 14:35, Set: 05:36. Civil Dark: 17:04 - 06:33. Nautical Dark: 17:38 - 06:00. Astro Dark: 18:10 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
61
100
84
90
82
72
79
93
95
99
99
99
99
99
99
98
98

Medium Clouds (% Sky Obscured)

8
63
82
90
98
98
100
100
100
100
100
85
100
100
100
98
100
100
100
100
99
99
96
43

High Clouds (% Sky Obscured)

100
100
98
73
100
86
82
100
100
100
100
100
98
81
81
55
25
6
15
13
24
27
28
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
3
9
9
9
9
8
0
0
0
0
0
0
0
0
0
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
Snow
None
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
1
20
40
37
57
47
46
46
72
84
95
95
95
95
95
95
93
87
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.5
0.3
0.1
0
0.4
0.6
0.8
1
0.7
0.7
0.8
0.8
0.7
0.6
0.4

Wind Speed/Direction (mph)

1
5
6
6
7
6
4
3
4
7
5
6
9
9
6
5
4
4
7
8
9
10
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
30
31
34
41
45
45
46
58
57
60
69
81
89
94
96
96
98
98
98
96
94
94
89

Pressure (mb)

1006
1006
1005
1005
1006
1007
1008
1009
1011
1011
1012
1013
1014
1016
1017
1017
1017
1018
1020
1021
1022
1023
1024
1025

Ozone (du)

334
338
342
344
347
348
348
347
346
348
348
351
355
357
359
359
360
360
361
362
361
361
358
355

Thursday 4

Full Moon 99%

15:15

06:58

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:04, Set: 16:34, Transit: 11:49. Moon - Rise: 15:15, Set: 06:58. Civil Dark: 17:04 - 06:34. Nautical Dark: 17:38 - 06:01. Astro Dark: 18:10 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
91
87
69
53
37
27
17
6
4
4
2
10
16
17
16
11
12
10

Low Clouds (% Sky Obscured)

98
98
95
91
87
86
83
85
66
44
24
17
8
6
4
4
2
4
1
4
4
0
0
0

Medium Clouds (% Sky Obscured)

99
100
100
100
100
82
53
40
20
8
2
0
0
0
4
4
2
8
6
9
8
8
6
4

High Clouds (% Sky Obscured)

74
100
93
84
76
55
30
17
21
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
4
8
8
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
65
56
47
39
33
28
16
14
11
5
5
3
1
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
10
8
7
6
5
4
4
5
5
6
6
6
7
6
6
6
6
6
5
6
5
4
2

Chance of Frost

Temperature (°C)

-2
-2
-3
-3
-3
-4
-5
-6
-7
-8
-9
-10
-10
-11
-11
-11
-11
-11
-11
-11
-10
-7
-5
-1

Feels Like (°C)

-8
-7
-7
-7
-7
-8
-9
-10
-11
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-13
-9
-6
-2

Dew Point (°C)

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

Relative Humidity (%)

84
79
78
79
82
85
87
87
89
88
88
88
86
86
86
86
85
83
81
83
81
74
69
70

Pressure (mb)

1025
1024
1024
1025
1026
1027
1028
1029
1029
1029
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1026
1024
1022
1020

Ozone (du)

353
350
349
349
349
347
346
343
342
344
346
349
353
350
345
346
341
340
344
347
351
348
344
336

Friday 5

Waning Gibbous 100%

16:06

08:14

12 Good
13 Good
14 Good
15 Good
16 Good
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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:05, Set: 16:34, Transit: 11:50. Moon - Rise: 16:06, Set: 08:14. Civil Dark: 17:04 - 06:35. Nautical Dark: 17:38 - 06:02. Astro Dark: 18:10 - 05:29

Total Clouds (% Sky Obscured)

5
0
0
0
3
4
4
4
4
3
2
27
21
25
29
32
38
49
59
70
81
91
100
88

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
3
4
2
0
0
4
4
4
4
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
6
12
18
22
27
31
21
23
19
34
66
75
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
3
0
0
0
0
11
20
23
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-3
-5
-7
-8
-10
-11
-11
-11
-12
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9
-8
-8

Dew Point (°C)

-6
-6
-6
-6
-7
-9
-9
-10
-11
-10
-10
-10
-8
-9
-9
-9
-9
-9
-9
-8
-8
-7
-6
-4

Relative Humidity (%)

70
68
70
79
84
85
87
88
90
92
92
88
87
84
84
80
79
77
76
75
75
69
65
61

Pressure (mb)

1018
1017
1016
1016
1016
1017
1018
1018
1018
1018
1017
1016
1017
1017
1016
1016
1015
1014
1014
1014
1013
1012
1011
1009

Ozone (du)

329
324
320
315
312
306
302
299
296
294
293
294
293
293
293
290
287
284
283
282
281
281
281
282

Saturday 6

Waning Gibbous 97%

17:09

09:18

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 16:34, Transit: 11:50. Moon - Rise: 17:09, Set: 09:18. Civil Dark: 17:04 - 06:36. Nautical Dark: 17:38 - 06:02. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

77
78
95
100
100
100
100
100
100
100
100
100
100
98
82
48
25
53
78
100
92
84
72
58

Low Clouds (% Sky Obscured)

0
0
1
1
2
3
3
4
5
6
6
5
4
2
3
4
5
4
3
2
11
21
30
27

Medium Clouds (% Sky Obscured)

47
37
40
35
45
52
63
80
85
90
90
88
91
88
79
48
25
53
78
100
92
84
72
52

High Clouds (% Sky Obscured)

0
5
5
15
30
55
95
95
90
79
69
55
42
28
27
6
0
33
67
100
92
63
33
8

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 (%)

3
2
6
8
7
9
10
0
2
3
0
2
2
0
1
1
0
3
4
2
3
2
1
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
60
68
75
86
86
84
84
84
84
84
83
83
84
83
81
81
80
78
78
77
77
75

Pressure (mb)

1009
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1008
1009
1009
1009
1009
1009

Ozone (du)

281
281
281
280
279
279
279
279
279
283
286
290
292
294
296
300
304
307
308
309
310
311
312
313

Forecast for Seven Hills, Arapahoe, United States of America (39.66,-104.76)

Generated: 30/11/25 11:51:19. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-7.00