Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 74%

20:53

10:48

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

Sun - Rise: 07:08, Set: 16:34, Transit: 11:51. Moon - Rise: 20:53, Set: 10:48. Civil Dark: 17:04 - 06:38. Nautical Dark: 17:38 - 06:04. Astro Dark: 18:11 - 05:32

Total Clouds (% Sky Obscured)

31
24
20
0
0
0
0
2
6
3
66
70
65
64
70
40
74
61
73
73
61
78
12
3

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)

7
0
4
0
0
0
0
0
0
0
66
70
65
36
10
8
4
4
4
5
4
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
2
47
45
37
47
58
40
61
49
67
70
56
69
12
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
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
6
8
7
8
9
9
11
12
10
8
7
7
7
7
9
10
10
9
9
10
10
10

Chance of Frost

Temperature (°C)

0
1
1
4
6
8
10
11
11
10
8
7
6
5
4
4
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
47
47
45
41
35
31
29
30
30
35
35
37
43
48
50
52
52
51
49
51
50
51
50

Pressure (mb)

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

Ozone (du)

293
291
292
296
294
298
302
308
308
310
309
309
308
307
305
305
304
304
302
302
304
305
307
309

Tuesday 9

Waning Gibbous 64%

22:03

11:19

06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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 OK
04 OK
05 Good

Sun - Rise: 07:09, Set: 16:34, Transit: 11:51. Moon - Rise: 22:03, Set: 11:19. Civil Dark: 17:04 - 06:38. Nautical Dark: 17:38 - 06:05. Astro Dark: 18:11 - 05:33

Total Clouds (% Sky Obscured)

19
97
70
100
100
100
100
100
43
72
100
100
100
100
100
99
94
87
92
74
76
40
46
9

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
1
0

Medium Clouds (% Sky Obscured)

0
0
0
4
96
10
5
13
0
0
0
0
0
0
3
9
11
14
11
8
7
0
4
4

High Clouds (% Sky Obscured)

14
97
59
100
100
100
100
100
43
72
100
100
100
100
100
97
87
87
76
50
54
30
30
1

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)

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

Chance of Frost

Temperature (°C)

4
4
5
6
9
10
11
13
14
14
12
10
10
9
8
8
7
5
6
5
4
2
2
2

Feels Like (°C)

0
-1
-1
0
4
5
6
9
11
14
10
7
7
6
6
4
4
2
2
0
1
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

48
47
44
41
36
34
35
31
31
36
39
48
52
49
51
50
54
52
53
51
55
73
80
74

Pressure (mb)

1012
1011
1010
1010
1009
1008
1007
1006
1005
1004
1005
1006
1007
1008
1009
1010
1012
1013
1016
1016
1017
1019
1018
1018

Ozone (du)

309
310
314
316
315
314
311
309
309
308
307
302
299
295
293
291
289
290
289
288
287
287
283
279

Wednesday 10

Waning Gibbous 54%

23:10

11:45

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

Sun - Rise: 07:09, Set: 16:34, Transit: 11:52. Moon - Rise: 23:10, Set: 11:45. Civil Dark: 17:05 - 06:39. Nautical Dark: 17:38 - 06:05. Astro Dark: 18:11 - 05:33

Total Clouds (% Sky Obscured)

22
37
63
58
53
100
100
100
97
82
86
69
36
13
39
56
54
53
84
100
100
98
64
65

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
2
0
0
0
16
0
0
41
24
36
14
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
20
63
58
53
100
100
100
97
82
86
69
36
13
39
40
42
51
78
100
100
98
64
65

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

Chance of Frost

Temperature (°C)

2
3
4
7
10
12
14
15
16
15
13
12
11
11
10
10
9
9
8
8
8
8
8
8

Feels Like (°C)

-1
-0
0
4
6
9
10
11
12
13
11
10
11
9
7
6
4
4
4
3
4
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

70
64
58
53
45
36
34
33
34
39
43
51
55
44
51
49
50
50
51
52
53
52
53
52

Pressure (mb)

1017
1015
1014
1013
1012
1010
1009
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

278
276
272
272
272
274
275
273
271
272
273
273
277
281
283
283
283
283
280
280
281
281
282
282

Thursday 11

Third Quarter 51%

00:13

12:07

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

Sun - Rise: 07:10, Set: 16:35, Transit: 11:52. Moon - Rise: 00:13, Set: 12:07. Civil Dark: 17:05 - 06:40. Nautical Dark: 17:39 - 06:06. Astro Dark: 18:11 - 05:34

Total Clouds (% Sky Obscured)

37
47
25
40
39
29
23
25
11
6
0
0
0
0
25
52
77
72
68
75
80
85
84
74

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
51
56
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
39
25
33
32
29
23
25
11
6
0
0
0
0
25
49
76
70
62
60
62
64
66
56

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)

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

Chance of Frost

Temperature (°C)

8
8
8
9
11
13
14
14
15
14
12
11
11
10
10
9
9
9
9
9
7
5
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
51
46
41
36
32
30
33
33
34
35
33
38
36
38
41
41
43
43
58
83
78
78

Pressure (mb)

1012
1012
1013
1013
1013
1013
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1014
1017
1018
1019

Ozone (du)

283
284
286
288
292
290
289
289
288
286
287
290
290
290
290
289
288
287
286
284
284
283
282
282

Friday 12

Waning Crescent 43%

01:14

12:28

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

Sun - Rise: 07:11, Set: 16:35, Transit: 11:53. Moon - Rise: 01:14, Set: 12:28. Civil Dark: 17:05 - 06:41. Nautical Dark: 17:39 - 06:07. Astro Dark: 18:12 - 05:35

Total Clouds (% Sky Obscured)

68
51
35
86
97
64
58
21
29
46
65
71
68
57
70
85
100
84
67
72
91
96
100
69

Low Clouds (% Sky Obscured)

33
32
23
31
45
27
29
17
29
45
40
30
18
6
4
2
0
1
2
3
11
18
25
19

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

43
25
24
54
60
44
42
21
29
45
65
71
63
50
67
83
100
82
64
47
35
34
51
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
75
71
65
58
51
46
45
46
53
60
59
57
54
55
54
54
54
55
55
54
51
51

Pressure (mb)

1021
1022
1023
1024
1024
1024
1021
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

284
286
288
286
287
288
294
301
297
293
289
289
289
289
289
289
289
289
287
284
282
280
279
277

Saturday 13

Waning Crescent 34%

02:15

12:48

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

Sun - Rise: 07:12, Set: 16:35, Transit: 11:53. Moon - Rise: 02:15, Set: 12:48. Civil Dark: 17:05 - 06:41. Nautical Dark: 17:39 - 06:08. Astro Dark: 18:12 - 05:35

Total Clouds (% Sky Obscured)

38
7
5
3
0
1
2
2
24
44
64
75
85
97
98
99
100
100
100
100
100
97
85
90

Low Clouds (% Sky Obscured)

13
1
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
1
1
1
2
3
5
5
5
5
7
8
9
9

High Clouds (% Sky Obscured)

22
3
2
0
0
0
0
0
24
44
64
73
84
96
98
99
100
100
100
100
100
97
85
90

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)

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

Chance of Frost

Temperature (°C)

-1
-2
-2
1
5
8
10
12
14
12
11
9
7
6
4
5
5
5
4
4
4
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
40
33
27
23
19
17
15
16
17
19
22
27
31
35
38
42
42
42
43
43
42
42

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1013
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

274
271
269
268
268
268
269
270
272
271
270
269
269
268
268
267
266
266
263
261
259
260
261
261

Sunday 14

Waning Crescent 25%

03:16

13:10

Sun - Rise: 07:12, Set: 16:35, Transit: 11:54. Moon - Rise: 03:16, Set: 13:10. Civil Dark: 17:06 - 06:42. Nautical Dark: 17:39 - 06:08. Astro Dark: 18:12 - 05:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/12/25 05:35:52. Forecast: 08/12/25 to 14/12/25. Timezone: UTC-7.00