Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

18:11

04:43

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

Sun - Rise: 05:57, Set: 19:48, Transit: 12:52. Moon - Rise: 18:11, Set: 04:43. Civil Dark: 20:17 - 05:28. Nautical Dark: 20:52 - 04:53. Astro Dark: 21:30 - 04:15

Total Clouds (% Sky Obscured)

86
80
98
71
100
92
98
99
96
98
100
100
100
100
100
100
86
35
49
67
100
99
100
100

Low Clouds (% Sky Obscured)

36
28
43
34
32
65
72
92
83
96
77
49
93
90
86
62
28
17
16
29
45
25
19
62

Medium Clouds (% Sky Obscured)

86
80
97
44
99
92
97
98
84
95
100
100
100
100
100
100
82
16
27
30
100
99
100
100

High Clouds (% Sky Obscured)

25
46
84
48
45
3
3
55
11
10
100
100
100
97
100
71
29
1
2
66
54
63
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
9
9
9
9
7
9
7
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
Very Light Rain
Moderate Rain
Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
3
4
9
9
25
24
26
26
33
34
53
95
95
54
35
43
50
75
60
57
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
3.7
0.9
0
0
0
0
0.6
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
7
7
8
10
12
12
12
10
11
12
12
12
10
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
57
59
64
64
57
51
49
49
44
45
41
38
36
38
81
78
64
55
54
65
73
77
74

Pressure (mb)

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

Ozone (du)

390
387
383
380
382
384
374
368
369
366
374
380
373
365
359
356
349
344
344
343
341
340
342
344

Wednesday 29

Waxing Gibbous 98%

19:14

05:05

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

Sun - Rise: 05:56, Set: 19:49, Transit: 12:52. Moon - Rise: 19:14, Set: 05:05. Civil Dark: 20:18 - 05:27. Nautical Dark: 20:54 - 04:51. Astro Dark: 21:32 - 04:13

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
100
100
96
91
100
98
93
96
99
100
100
93
85
82
85

Low Clouds (% Sky Obscured)

42
63
61
52
52
61
84
89
78
77
88
80
82
86
92
76
37
74
69
85
89
85
82
85

Medium Clouds (% Sky Obscured)

68
100
100
100
100
100
100
82
100
98
100
80
62
94
98
93
87
99
100
100
93
85
82
85

High Clouds (% Sky Obscured)

6
39
72
100
62
74
43
38
1
2
0
0
0
2
2
39
35
23
31
30
20
10
15
10

ISS Passover

Visibility (miles)

9
9
9
9
8
8
9
9
9
9
6
7
6
6
5
4
8
5
9
7
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

54
65
56
58
44
38
43
37
52
54
61
77
87
85
76
69
70
64
62
66
62
52
39
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
4
3
2
2
2
3
4
3
5
6
8
9
13
10
11
11
10
11
8
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
79
85
85
85
82
79
76
70
66
66
60
52
52
57
57
52
57
61
69
73
78
79

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1018
1019
1020
1020

Ozone (du)

344
344
346
347
348
350
352
356
356
353
353
355
350
344
343
341
343
343
341
343
343
347
349
351

Thursday 30

Waxing Gibbous 100%

20:18

05:31

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

Sun - Rise: 05:54, Set: 19:50, Transit: 12:52. Moon - Rise: 20:18, Set: 05:31. Civil Dark: 20:19 - 05:25. Nautical Dark: 20:55 - 04:50. Astro Dark: 21:33 - 04:11

Total Clouds (% Sky Obscured)

87
86
91
100
97
97
99
100
100
100
97
93
86
84
91
68
63
55
48
41
36
3
0
0

Low Clouds (% Sky Obscured)

37
23
27
72
74
84
93
70
35
32
69
83
85
74
74
68
63
55
48
41
23
3
0
0

Medium Clouds (% Sky Obscured)

87
74
42
84
95
93
96
99
100
100
90
91
59
83
86
7
7
55
48
41
36
0
0
0

High Clouds (% Sky Obscured)

5
5
10
10
43
15
20
40
32
2
1
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
7
5
5
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
12
18
30
35
37
37
41
38
41
52
61
67
59
50
34
13
12
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
4
5
6
5
5
4
2
3
3
4
5
6
7
5
4
6
6
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
89
89
91
93
91
88
82
74
65
61
58
55
52
49
46
48
54
57
61
70
73

Pressure (mb)

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

Ozone (du)

352
354
354
355
356
358
357
359
361
360
361
361
361
362
362
362
361
361
362
363
365
366
361
359

Friday 1

Full Moon 100%

21:21

06:00

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
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:53, Set: 19:51, Transit: 12:52. Moon - Rise: 21:21, Set: 06:00. Civil Dark: 20:20 - 05:24. Nautical Dark: 20:56 - 04:48. Astro Dark: 21:35 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
7
3
0
0
0
0
0
0
0
0
0
0
0
1
1
3
1
0
4
4
4

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
2
1
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

6
6
5
4
4
3
3
2
5
7
10
12
14
16
17
17
18
18
18
18
16
14
12
11

Feels Like (°C)

3
2
2
2
1
2
1
1
4
6
9
12
14
16
16
17
18
17
17
17
15
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
79
77
77
76
74
69
59
51
43
34
29
25
23
22
21
21
21
32
30
31
32

Pressure (mb)

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

Ozone (du)

358
356
354
351
351
352
351
351
351
352
351
350
349
347
344
342
342
343
345
350
353
352
353
353

Saturday 2

Waning Gibbous 97%

22:21

06:35

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

Sun - Rise: 05:52, Set: 19:52, Transit: 12:52. Moon - Rise: 22:21, Set: 06:35. Civil Dark: 20:21 - 05:23. Nautical Dark: 20:57 - 04:47. Astro Dark: 21:36 - 04:08

Total Clouds (% Sky Obscured)

3
5
5
5
6
6
6
6
6
6
5
6
6
29
49
70
75
80
86
91
95
100
99
99

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
0
0
0
0
14
27
41
60
80
100
99
99

High Clouds (% Sky Obscured)

1
1
0
0
1
1
4
4
3
3
4
5
3
0
0
3
15
36
55
31
21
29
33
36

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
2
4
5
8
8
4
7
7

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

Chance of Frost

Temperature (°C)

11
10
9
8
7
6
5
4
7
9
12
14
17
19
20
21
21
21
21
21
19
17
16
14

Feels Like (°C)

8
6
6
5
4
3
2
2
4
7
10
12
15
18
18
19
19
19
20
19
18
17
16
15

Dew Point (°C)

-5
-5
-4
-5
-6
-9
-10
-10
-6
-5
-4
-4
-4
-4
-4
-5
-6
-5
-4
-3
-1
1
3
3

Relative Humidity (%)

33
34
41
41
39
35
33
34
40
37
32
28
25
22
19
17
15
17
19
21
26
34
42
45

Pressure (mb)

1016
1017
1017
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1013
1012
1011
1010
1010
1009
1009
1010
1011
1012
1012

Ozone (du)

352
351
350
350
352
356
357
360
363
364
365
365
366
366
367
367
367
366
365
364
363
361
360
359

Sunday 3

Waning Gibbous 94%

No Rise

07:16

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

Sun - Rise: 05:51, Set: 19:53, Transit: 12:52. Moon - Rise: No Rise, Set: 07:16. Civil Dark: 20:22 - 05:21. Nautical Dark: 20:58 - 04:45. Astro Dark: 21:38 - 04:06

Total Clouds (% Sky Obscured)

98
97
100
100
93
86
79
58
36
15
14
13
12
30
48
66
66
76
84
72
57
39
33
31

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)

97
62
33
5
4
2
1
2
2
3
4
4
5
25
48
66
65
56
31
29
27
26
20
14

High Clouds (% Sky Obscured)

39
27
15
4
4
5
6
4
2
0
4
8
6
6
6
6
14
76
84
72
54
30
24
18

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 (%)

5
5
4
0
0
0
0
0
0
0
1
1
0
9
12
14
20
24
26
25
20
6
9
10

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
6
5
6
7
7
7
7
6
5
5
5
8
10
8
7
6
6
7
7
6
6
8
6

Chance of Frost

Temperature (°C)

13
11
10
9
8
7
7
7
10
13
16
18
20
21
22
22
23
21
20
19
17
16
14
14

Feels Like (°C)

13
12
6
5
4
4
4
5
5
6
8
9
10
12
19
19
19
19
19
20
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

49
53
50
46
44
46
49
52
45
38
33
29
24
21
19
18
17
21
26
32
36
40
45
48

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1004
1004
1004
1005
1005
1006
1006
1006

Ozone (du)

357
356
356
355
355
355
355
355
355
355
355
356
356
356
356
356
355
354
353
351
351
350
350
352

Monday 4

Waning Gibbous 88%

23:17

08:05

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

Sun - Rise: 05:50, Set: 19:54, Transit: 12:52. Moon - Rise: 23:17, Set: 08:05. Civil Dark: 20:23 - 05:20. Nautical Dark: 21:00 - 04:44. Astro Dark: 21:39 - 04:05

Total Clouds (% Sky Obscured)

38
45
50
55
49
43
38
42
46
50
34
18
1
2
2
2
26
51
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
22
17
8
17
26
35
23
12
0
0
0
0
1
2
2
26
50
74

High Clouds (% Sky Obscured)

12
8
10
29
29
34
34
41
45
50
33
17
1
1
0
0
0
0
15

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
11
11
0
0
0
0
0
0
0
0
0
0
8
12
14
20
29
38

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

13
12
12
11
9
9
9
9
12
14
17
19
21
23
23
23
23
22
20

Feels Like (°C)

15
14
11
9
7
7
7
7
7
8
9
10
12
13
21
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

50
54
54
52
53
52
53
53
45
38
33
28
23
20
18
17
16
19
21

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1000
999
1000
1001

Ozone (du)

354
357
357
358
359
358
357
357
356
355
355
352
349
346
344
341
339
337
335

Forecast for Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 28/04/26 23:29:53. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-6.00