Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

17:12

04:25

00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 OK
06 Bad
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

Sun - Rise: 06:01, Set: 19:50, Transit: 12:56. Moon - Rise: 17:12, Set: 04:25. Civil Dark: 20:19 - 05:33. Nautical Dark: 20:54 - 04:57. Astro Dark: 21:32 - 04:20

Total Clouds (% Sky Obscured)

85
75
33
12
78
36
53
49
52
68
77
83
78
52
55
94
79
79
74
49
79
77
51
72

Low Clouds (% Sky Obscured)

50
19
9
5
12
17
30
25
52
55
33
36
45
51
49
50
63
46
13
12
14
19
37
49

Medium Clouds (% Sky Obscured)

86
88
32
0
0
0
7
16
12
10
77
83
69
4
40
93
79
79
74
31
74
61
28
62

High Clouds (% Sky Obscured)

0
0
0
2
44
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
50
50
55

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
9
9
5
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

Very Light Rain
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 (%)

100
0
0
0
0
0
9
6
0
1
4
8
12
34
13
5
4
4
3
6
9
22
24
14

Precipitation Amount (mm)

0.3
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
4
4
4
4
3
3
2
8
7
10
13
15
16
13
9
7
5
4
6
8
10
7

Chance of Frost

Temperature (°C)

5
4
4
3
3
2
4
4
4
6
8
10
11
12
12
12
12
12
12
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
88
89
91
93
79
80
77
68
59
49
47
44
46
49
44
42
39
41
43
45
44
43

Pressure (mb)

1014
1013
1013
1012
1012
1013
1013
1014
1015
1015
1014
1014
1013
1013
1013
1014
1013
1013
1014
1014
1015
1016
1018
1018

Ozone (du)

369
374
380
382
386
388
387
384
386
390
395
394
392
394
388
385
387
388
387
386
385
382
378
376

Wednesday 29

Waxing Gibbous 98%

18:15

04:46

00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 06:00, Set: 19:51, Transit: 12:56. Moon - Rise: 18:15, Set: 04:46. Civil Dark: 20:20 - 05:31. Nautical Dark: 20:56 - 04:56. Astro Dark: 21:34 - 04:18

Total Clouds (% Sky Obscured)

37
32
31
49
82
79
100
100
88
95
89
94
98
88
91
53
54
56
78
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
32
30
25
63
26
14
8
18
24
30
37
46
40
38
30
26
33
14
56
62
93
50
89

Medium Clouds (% Sky Obscured)

9
9
7
20
61
11
7
79
88
95
89
89
96
81
91
42
44
36
78
98
100
100
100
100

High Clouds (% Sky Obscured)

20
2
0
32
48
78
100
100
40
45
43
62
44
45
45
2
0
0
1
58
60
60
65
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
2
2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

3
2
2
2
4
8
4
6
3
7
23
52
49
39
34
28
17
24
20
23
35
46
66
82

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
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
48
52
53
56
59
64
67
62
55
50
45
41
39
34
33
34
34
33
39
45
51
53
54

Pressure (mb)

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

Ozone (du)

375
370
365
363
364
367
370
370
365
366
365
369
367
361
360
352
348
346
346
346
348
351
351
347

Thursday 30

Waxing Gibbous 99%

19:18

05:09

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:59, Set: 19:52, Transit: 12:56. Moon - Rise: 19:18, Set: 05:09. Civil Dark: 20:21 - 05:30. Nautical Dark: 20:57 - 04:54. Astro Dark: 21:35 - 04:16

Total Clouds (% Sky Obscured)

99
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
33
35
49
56
65
67
74
82
90
93
82
94
100
100
73
97
96
91
99
96
96
94
94

Medium Clouds (% Sky Obscured)

95
85
100
100
100
100
100
100
100
99
90
47
80
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

70
67
67
96
100
100
100
100
81
100
100
39
93
100
100
100
100
100
100
100
100
100
93
100

ISS Passover

Visibility (miles)

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

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

75
67
66
58
58
62
63
66
67
62
74
82
91
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.3
0.3
0.2
0
0.2
0.2
0.3
0.2
0
0.2
0.4
0.5
1.2
1.1
0.9
0.8
0.7
0.7
1.2
1.2
1.5
1.6
1.1

Wind Speed/Direction (mph)

9
8
7
7
6
5
5
5
5
6
6
6
7
8
9
8
9
10
10
10
9
9
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
69
74
78
82
83
80
75
69
65
63
56
55
59
59
56
64
71
75
85
88
94
96

Pressure (mb)

1019
1019
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1016
1016
1017
1018
1019
1020

Ozone (du)

345
346
350
357
360
360
358
356
353
351
351
354
353
351
352
352
353
351
351
352
352
354
356
358

Friday 1

Full Moon 100%

20:21

05:34

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:58, Set: 19:53, Transit: 12:56. Moon - Rise: 20:21, Set: 05:34. Civil Dark: 20:23 - 05:29. Nautical Dark: 20:58 - 04:53. Astro Dark: 21:37 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
97
97
97
98
93
93
85
78
65
52
38
39
38
41

Low Clouds (% Sky Obscured)

94
95
95
95
95
95
95
94
94
94
95
96
90
83
74
66
55
45
38
52
38
7
3
0

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
98
97
97
62
45
42
51
67
62
72
69
59
40
20
0
11
23
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
89
77
68
47
27
6
2
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

0
0
3
1
0
0
0
7
8
9
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
82
74
69
62
51
35
31
28
22
17
17
11
12
16
2
6
8
0

Precipitation Amount (mm)

0.7
0.8
0.8
0.8
0.8
0.8
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
94
96
94
94
86
88
86
82
79
75
67
59
54
51
52
58
61
64
71
74

Pressure (mb)

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

Ozone (du)

358
357
356
355
355
352
348
348
349
350
350
351
349
348
349
352
354
356
360
362
358
354
350
350

Saturday 2

Waning Gibbous 100%

21:24

06:03

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

Sun - Rise: 05:57, Set: 19:54, Transit: 12:55. Moon - Rise: 21:24, Set: 06:03. Civil Dark: 20:24 - 05:27. Nautical Dark: 20:59 - 04:51. Astro Dark: 21:38 - 04:13

Total Clouds (% Sky Obscured)

42
47
36
56
35
44
47
43
36
30
32
23
13
6
0
3
0
2
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
1
5
10
30
28
39
36
30
32
23
13
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
16
19
11
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
6
1
1
0
0
0
0
0
0
0
0
0
2
0
1
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 (%)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
2
3
5
6
8
9
11
12
13
14
14
14
15
13
12
11
10
9

Feels Like (°C)

2
2
2
2
0
0
-1
1
2
4
6
9
10
11
12
13
13
13
14
13
13
12
12
11

Dew Point (°C)

0
-1
-2
-2
-3
-4
-5
-5
-7
-8
-8
-8
-9
-9
-10
-10
-10
-11
-10
-9
-9
-8
-7
-7

Relative Humidity (%)

70
68
66
66
64
63
59
56
43
36
32
29
24
22
19
18
17
16
18
20
22
25
29
33

Pressure (mb)

1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1021
1020
1020
1019
1018
1017
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

350
349
347
346
345
344
343
342
341
341
341
342
343
343
345
350
352
352
351
350
350
350
351
352

Sunday 3

Waning Gibbous 97%

22:25

06:38

00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 05:55, Set: 19:55, Transit: 12:55. Moon - Rise: 22:25, Set: 06:38. Civil Dark: 20:25 - 05:26. Nautical Dark: 21:01 - 04:50. Astro Dark: 21:39 - 04:11

Total Clouds (% Sky Obscured)

0
0
14
29
35
39
43
47
46
43
48
56
54
52
50
61
79
95
97
100
100
98
97
96

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
7
13
25
36
41
42
54
62
61
61
62
63

High Clouds (% Sky Obscured)

0
0
0
0
5
17
22
25
22
22
15
17
12
2
10
27
48
66
94
95
93
87
80
74

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
7
11
13
23
26
19
18
13
3
4
3
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
7
7
7
7
7
7
6
4
4
3
2
2
3
6
8
7
6
6
6
7

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
5
7
9
11
14
17
19
20
20
20
20
20
20
18
16
15
13
12

Feels Like (°C)

11
5
5
5
5
4
3
2
3
4
6
7
9
17
17
16
18
20
22
14
12
11
9
8

Dew Point (°C)

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

Relative Humidity (%)

38
42
46
50
51
52
52
46
39
34
29
25
21
19
18
16
23
32
45
47
49
52
52
51

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1011
1010
1009
1009
1009
1009
1010
1010
1010
1010
1011

Ozone (du)

353
355
358
360
361
361
362
363
363
363
364
365
365
364
362
361
361
361
361
360
360
359
361
362

Monday 4

Waning Gibbous 94%

23:21

07:19

Sun - Rise: 05:54, Set: 19:56, Transit: 12:55. Moon - Rise: 23:21, Set: 07:19. Civil Dark: 20:26 - 05:25. Nautical Dark: 21:02 - 04:49. Astro Dark: 21:41 - 04:10

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: 28/04/26 06:53:46. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-6.00