Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Gibbous 70%

22:13

12:17

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

Sun - Rise: 06:12, Set: 19:57, Transit: 13:04. Moon - Rise: 22:13, Set: 12:17. Civil Dark: 20:26 - 05:43. Nautical Dark: 21:01 - 05:08. Astro Dark: 21:39 - 04:31

Total Clouds (% Sky Obscured)

12
9
12
27
27
32
17
6
34
4
4
38
67
42
5
5
9
30
79
100
100
100
99
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)

12
9
12
7
17
14
5
0
0
0
0
0
0
0
0
0
0
0
0
5
15
95
97
97

High Clouds (% Sky Obscured)

12
9
1
0
0
0
2
3
17
1
2
38
62
25
3
2
7
20
64
100
100
100
55
92

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
1
6
4
7
30

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
2
0
7
5
5
5
4
4
4
3
3
3
4
4
4
3
2
3
7
7
6
13
8

Chance of Frost

Temperature (°C)

34
32
29
26
24
22
21
20
19
17
16
15
15
16
20
26
30
33
35
36
37
36
36
35

Feels Like (°C)

30
27
26
22
22
21
20
20
18
16
16
15
16
14
18
25
30
33
33
32
33
32
28
30

Dew Point (°C)

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

Relative Humidity (%)

18
23
24
25
28
29
30
31
29
28
25
26
26
24
21
17
14
11
9
8
7
7
16
13

Pressure (mb)

1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1009
1008
1006
1005
1004
1004
1004
1005

Ozone (du)

293
294
294
294
294
294
291
291
291
291
291
293
294
296
296
296
297
298
298
297
296
295
296
296

Thursday 14

Waning Gibbous 58%

22:42

13:33

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

Sun - Rise: 06:13, Set: 19:56, Transit: 13:04. Moon - Rise: 22:42, Set: 13:33. Civil Dark: 20:25 - 05:44. Nautical Dark: 21:00 - 05:09. Astro Dark: 21:37 - 04:32

Total Clouds (% Sky Obscured)

100
80
100
99
70
62
60
40
10
8
5
12
100
100
100
51
49
95
100
100
100
100
100
63

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)

100
39
62
86
70
57
60
40
4
6
5
4
0
0
0
0
4
51
70
70
6
52
83
40

High Clouds (% Sky Obscured)

100
65
100
83
49
45
1
2
2
0
0
12
100
100
100
37
31
93
100
100
100
100
100
63

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 (%)

15
5
3
4
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
17
9
19
20
22

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
3
4
8
5
5
3
3
4
3
4
4
4
3
3
3
2
3
4
4
4
5
12

Chance of Frost

Temperature (°C)

34
32
29
27
24
22
22
21
20
17
17
16
16
16
20
25
28
32
33
34
35
35
34
31

Feels Like (°C)

32
29
28
25
20
20
20
20
20
17
17
16
15
14
18
23
27
29
31
31
32
31
31
26

Dew Point (°C)

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

Relative Humidity (%)

18
18
22
23
27
25
28
31
32
31
29
28
28
28
25
22
20
17
15
13
12
11
14
24

Pressure (mb)

1006
1007
1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1010
1009
1008
1007
1006
1006
1008

Ozone (du)

297
296
295
296
295
293
292
291
290
291
292
292
291
292
292
292
291
291
291
291
290
289
288
287

Friday 15

Third Quarter 46%

23:17

14:50

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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:14, Set: 19:55, Transit: 13:03. Moon - Rise: 23:17, Set: 14:50. Civil Dark: 20:23 - 05:45. Nautical Dark: 20:58 - 05:10. Astro Dark: 21:35 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
96
100
95
92
55
67
62
60
100
92
89
52
42
51
73
94
98
98
98
92
100

Low Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

94
89
84
77
90
65
24
0
2
0
0
40
50
41
52
42
43
31
30
37
53
77
71
84

High Clouds (% Sky Obscured)

85
100
100
81
100
95
92
55
65
62
60
100
84
60
7
30
51
73
93
94
85
55
53
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 (%)

45
54
46
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
6
17
29
33

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)

9
7
11
12
7
4
5
5
5
4
4
3
3
3
3
2
1
2
4
5
2
8
7
13

Chance of Frost

Temperature (°C)

30
29
27
25
24
23
21
20
19
18
18
18
17
17
19
24
26
28
29
30
31
33
32
31

Feels Like (°C)

27
26
23
22
23
22
19
19
19
19
19
19
16
16
18
25
28
29
29
28
30
29
28
27

Dew Point (°C)

8
11
13
15
12
10
10
9
8
7
7
6
5
4
4
6
5
5
3
2
1
4
6
7

Relative Humidity (%)

24
32
43
52
46
45
47
46
47
46
46
46
45
42
36
31
26
22
18
16
14
16
19
22

Pressure (mb)

1008
1011
1012
1013
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1014
1013
1013
1012
1011
1010
1009
1009
1008
1009

Ozone (du)

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

Saturday 16

Waning Crescent 35%

00:00

16:02

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

Sun - Rise: 06:15, Set: 19:53, Transit: 13:03. Moon - Rise: 00:00, Set: 16:02. Civil Dark: 20:22 - 05:46. Nautical Dark: 20:56 - 05:12. Astro Dark: 21:33 - 04:35

Total Clouds (% Sky Obscured)

91
80
45
82
90
99
100
99
96
63
41
10
34
61
79
73
60
46
37
34
32
29
80
83

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)

76
63
23
41
34
35
25
13
0
1
20
10
28
19
29
35
37
36
16
15
32
29
67
62

High Clouds (% Sky Obscured)

87
64
27
66
83
99
100
99
96
62
32
6
30
52
70
44
17
0
1
2
2
8
13
50

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 (%)

32
31
31
25
17
1
2
2
0
0
0
0
0
0
0
1
2
3
11
15
15
21
26
37

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)

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

Chance of Frost

Temperature (°C)

31
29
27
24
23
22
22
21
20
19
18
18
17
19
22
24
26
28
30
31
31
32
30
29

Feels Like (°C)

27
25
24
23
21
21
20
19
18
18
19
17
17
18
22
24
27
28
29
29
30
30
29
26

Dew Point (°C)

12
9
7
7
7
6
6
4
3
2
1
1
1
2
2
2
2
2
-0
-1
-2
-2
-3
-4

Relative Humidity (%)

31
29
28
33
34
34
35
33
31
31
31
31
32
31
27
24
21
18
14
12
11
11
11
11

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1011
1010
1009
1008
1008
1009

Ozone (du)

285
282
283
281
281
280
279
278
278
279
277
277
276
276
277
277
278
277
276
276
276
277
278
277

Sunday 17

Waning Crescent 24%

00:53

17:06

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

Sun - Rise: 06:16, Set: 19:52, Transit: 13:03. Moon - Rise: 00:53, Set: 17:06. Civil Dark: 20:20 - 05:47. Nautical Dark: 20:55 - 05:13. Astro Dark: 21:31 - 04:36

Total Clouds (% Sky Obscured)

90
79
33
54
39
8
5
8
3
2
1
0
1
3
2
1
1
1
4
7
12
33
47
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)

78
76
33
45
39
8
5
8
3
2
1
0
1
2
2
1
1
1
4
7
12
33
47
65

High Clouds (% Sky Obscured)

16
8
0
16
5
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
27

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 (%)

28
25
13
13
9
0
0
0
0
0
0
0
0
0
0
4
6
7
16
21
20
32
37
40

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

Chance of Frost

Temperature (°C)

28
26
24
23
22
21
20
19
18
17
17
16
16
19
22
25
27
30
32
32
33
34
33
33

Feels Like (°C)

25
22
22
20
21
20
20
20
18
18
17
16
16
18
20
22
23
24
25
35
37
39
36
35

Dew Point (°C)

-2
-4
-3
1
0
-1
-1
-1
-1
-1
-2
-3
-3
-1
-0
1
2
3
3
8
14
19
19
18

Relative Humidity (%)

13
14
15
23
23
24
24
25
28
28
28
27
27
25
23
21
19
17
16
22
31
42
42
41

Pressure (mb)

1009
1009
1010
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

276
275
276
278
279
278
278
278
278
277
276
276
275
276
276
276
276
276
276
277
278
279
279
278

Monday 18

Waning Crescent 15%

01:57

17:59

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:17, Set: 19:50, Transit: 13:03. Moon - Rise: 01:57, Set: 17:59. Civil Dark: 20:19 - 05:48. Nautical Dark: 20:53 - 05:14. Astro Dark: 21:30 - 04:38

Total Clouds (% Sky Obscured)

76
83
85
62
48
37
24
12
1
1
1
0
0
0
0
0
0
0
2
7
10
8
7
7

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)

76
83
85
54
27
2
2
2
1
0
0
0
0
0
0
0
0
0
2
3
5
4
7
5

High Clouds (% Sky Obscured)

35
40
40
8
6
4
3
1
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 (%)

45
40
17
19
15
3
4
2
0
0
0
0
0
0
0
0
0
0
0
1
1
4
5
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)

12
8
5
2
2
2
3
3
3
3
3
2
3
3
3
4
3
4
4
7
9
12
11
11

Chance of Frost

Temperature (°C)

33
30
28
25
24
22
20
19
18
17
16
16
15
19
22
25
28
31
33
34
34
34
34
33

Feels Like (°C)

33
25
23
20
20
19
18
18
18
18
18
18
18
19
22
25
25
26
28
35
34
32
32
33

Dew Point (°C)

18
15
13
10
10
9
9
7
6
5
5
5
5
6
7
9
9
10
11
10
9
8
8
8

Relative Humidity (%)

40
39
38
38
41
44
48
47
46
44
46
48
50
43
39
35
31
28
25
23
22
20
20
20

Pressure (mb)

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

Ozone (du)

277
277
277
277
277
277
277
277
277
277
277
277
277
277
277
277
277
276
276
276
276
276
276
276

Tuesday 19

Waning Crescent 8%

03:07

17:59

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 06:18, Set: 19:49, Transit: 13:03. Moon - Rise: 03:07, Set: 17:59. Civil Dark: 20:17 - 05:49. Nautical Dark: 20:52 - 05:15. Astro Dark: 21:28 - 04:39

Total Clouds (% Sky Obscured)

29
50
71
76
81
86
58
29
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

11
22
33
34
34
35
23
12
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
50
71
68
67
64
45
22
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
29
31
49
71
85
56
28
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
4
1
4
6
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

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

Precipitation Probability (%)

95
95
95
95
95
83
77
51
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.8
4.1
6.9
2
1.5
0.9
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
31
29
27
25
24
23
22
21
20
20
19
18
20
23
26
28
31

Feels Like (°C)

33
32
33
34
30
26
22
22
22
22
21
20
19
22
25
27
28
29

Dew Point (°C)

8
13
19
24
21
19
16
16
15
14
13
12
11
12
13
14
15
15

Relative Humidity (%)

20
33
53
83
77
72
66
67
67
68
66
65
64
59
54
49
43
38

Pressure (mb)

1013
1016
1018
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1018

Ozone (du)

277
277
277
277
277
277
277
277
277
277
277
278
278
278
278
278
278
278

Forecast for Denver, Denver, United States of America (39.74,-104.98)

Generated: 13/08/25 18:04:08. Forecast: 13/08/25 to 19/08/25. Timezone: UTC-6.00