Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:29

04:44

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

Sun - Rise: 06:22, Set: 20:06, Transit: 13:15. Moon - Rise: 16:29, Set: 04:44. Civil Dark: 20:34 - 05:53. Nautical Dark: 21:09 - 05:19. Astro Dark: 21:45 - 04:42

Total Clouds (% Sky Obscured)

94
78
65
88
23
8
31
68
96
92
94
94
100
91
17
74
0
0
3
2
6
0
0
0

Low Clouds (% Sky Obscured)

37
1
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

45
51
65
44
23
3
31
68
90
75
89
73
84
76
16
56
0
0
2
2
5
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
0
0
1
16
74
100
57
4
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
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
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
11
5
4
6
10
20
17
21
41
49
17
18
4
1
1
0
0
1
1
1
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
8
11
20
19
19
17
12
7
5
5
4
5
4
4
4
5
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

15
16
17
18
18
18
18
17
15
14
13
13
11
11
10
9
9
8
8
7
9
11
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
25
22
21
19
18
17
18
28
30
33
33
41
43
42
46
46
48
50
49
44
40
35
28

Pressure (mb)

1009
1008
1007
1006
1005
1005
1005
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1016
1017
1017
1017

Ozone (du)

376
375
376
377
379
382
383
382
383
387
391
392
395
399
397
390
392
393
392
391
387
383
383
386

Tuesday 28

Waxing Gibbous 94%

17:31

05:06

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

Sun - Rise: 06:21, Set: 20:07, Transit: 13:14. Moon - Rise: 17:31, Set: 05:06. Civil Dark: 20:35 - 05:52. Nautical Dark: 21:10 - 05:18. Astro Dark: 21:47 - 04:41

Total Clouds (% Sky Obscured)

0
0
0
3
65
65
35
60
67
89
79
74
83
60
41
81
60
56
83
80
97
85
47
11

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
65
35
10
27
62
79
74
81
60
39
81
60
56
81
76
96
85
44
10

High Clouds (% Sky Obscured)

0
0
0
3
65
65
6
60
65
39
0
0
0
2
3
1
2
0
0
0
0
0
0
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)

10
11
11
11
10
9
5
1
3
5
4
3
4
7
6
6
5
5
4
4
3
3
4
6

Chance of Frost

Temperature (°C)

15
16
17
17
17
17
17
16
15
14
13
12
12
11
10
10
9
8
8
8
9
12
14
16

Feels Like (°C)

12
11
12
12
13
13
15
16
13
12
9
9
8
5
6
6
5
4
4
5
7
8
10
12

Dew Point (°C)

-7
-10
-10
-11
-10
-10
-10
-10
-8
-9
-9
-9
-10
-9
-7
-7
-8
-8
-8
-7
-8
-8
-8
-7

Relative Humidity (%)

21
16
15
14
14
15
15
15
19
19
20
21
20
23
28
30
30
31
32
34
28
24
22
20

Pressure (mb)

1016
1016
1016
1015
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1016

Ozone (du)

389
393
388
386
387
390
391
390
393
392
386
380
375
375
380
383
383
378
373
375
375
377
375
368

Wednesday 29

Waxing Gibbous 98%

18:33

05:29

12 OK
13 OK
14 Good
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: 06:19, Set: 20:08, Transit: 13:14. Moon - Rise: 18:33, Set: 05:29. Civil Dark: 20:37 - 05:51. Nautical Dark: 21:11 - 05:16. Astro Dark: 21:48 - 04:39

Total Clouds (% Sky Obscured)

25
42
7
49
55
57
65
96
100
72
97
100
97
89
96
86
86
99
98
95
93
94
82
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
5
5
4
3

Medium Clouds (% Sky Obscured)

25
42
7
44
50
50
55
96
100
72
95
100
97
89
96
86
86
99
95
89
84
87
82
95

High Clouds (% Sky Obscured)

1
1
0
0
0
1
3
57
43
3
88
50
15
89
80
75
75
75
52
31
18
34
51
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
1
3
6
2
2
7
8
6
15
16
15

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

Chance of Frost

Temperature (°C)

17
19
20
20
21
21
20
19
18
17
16
15
14
14
13
13
12
11
11
12
13
14
15
16

Feels Like (°C)

16
17
17
17
17
17
17
15
13
13
12
12
11
11
11
9
10
10
8
9
9
9
10
12

Dew Point (°C)

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

Relative Humidity (%)

18
17
15
14
12
12
12
13
16
17
20
21
24
29
32
34
38
41
40
39
35
30
26
22

Pressure (mb)

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

Ozone (du)

365
359
354
351
350
349
347
346
346
348
348
348
349
350
349
347
343
341
340
338
337
336
336
337

Thursday 30

Waxing Gibbous 100%

19:35

05:55

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: 06:18, Set: 20:09, Transit: 13:14. Moon - Rise: 19:35, Set: 05:55. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:12 - 05:15. Astro Dark: 21:50 - 04:37

Total Clouds (% Sky Obscured)

100
95
51
49
65
41
42
72
99
82
94
87
100
100
80
49
49
85
62
49
43
32
30
35

Low Clouds (% Sky Obscured)

3
2
3
3
2
1
2
3
3
3
5
2
3
4
6
8
8
4
2
1
0
3
5
12

Medium Clouds (% Sky Obscured)

81
67
29
29
42
21
24
48
69
61
84
69
75
89
62
49
46
79
45
24
23
9
8
7

High Clouds (% Sky Obscured)

65
65
51
49
65
41
42
72
89
82
88
87
100
100
80
49
49
85
62
49
43
32
30
17

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
27
23
24
22
18
30
49
46
48
32
28
29
25
13
23
27
16
25
30
17
26
30
27

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

Chance of Frost

Temperature (°C)

17
18
19
19
18
18
18
17
15
12
12
12
11
11
10
10
9
9
9
9
11
12
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

20
19
19
22
22
21
20
22
29
57
61
62
64
66
64
67
68
68
67
63
53
42
34
28

Pressure (mb)

1007
1006
1005
1004
1004
1004
1004
1004
1006
1008
1009
1009
1010
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1013

Ozone (du)

340
343
346
347
348
346
347
347
347
347
346
345
346
349
351
355
356
356
358
358
358
356
354
356

Friday 1

Full Moon 100%

20:38

06:25

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

Sun - Rise: 06:17, Set: 20:10, Transit: 13:14. Moon - Rise: 20:38, Set: 06:25. Civil Dark: 20:39 - 05:48. Nautical Dark: 21:14 - 05:13. Astro Dark: 21:51 - 04:36

Total Clouds (% Sky Obscured)

90
97
100
100
100
100
35
25
54
39
50
21
18
10
3
2
1
0
0
0
0
2
2
3

Low Clouds (% Sky Obscured)

8
5
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
89
87
84
82
80
5
10
54
39
50
7
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
69
97
100
100
100
35
25
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
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 (%)

31
33
39
34
28
28
22
18
9
19
12
8
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)

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

Chance of Frost

Temperature (°C)

16
17
18
18
17
18
18
17
15
13
12
11
10
10
9
8
8
7
6
8
10
12
14
16

Feels Like (°C)

13
11
11
11
13
13
9
10
9
8
10
9
11
10
9
9
9
9
8
7
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

23
18
16
16
18
15
12
18
27
34
39
43
45
46
45
44
45
47
46
44
40
37
31
26

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1011
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1020

Ozone (du)

358
362
364
362
366
369
373
372
367
367
368
368
365
362
359
356
355
353
351
349
347
346
347
348

Saturday 2

Waning Gibbous 97%

21:40

07:01

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

Sun - Rise: 06:16, Set: 20:11, Transit: 13:14. Moon - Rise: 21:40, Set: 07:01. Civil Dark: 20:40 - 05:47. Nautical Dark: 21:15 - 05:12. Astro Dark: 21:52 - 04:34

Total Clouds (% Sky Obscured)

9
20
36
48
52
54
68
82
96
84
76
69
79
89
99
96
93
93
95
99
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
1
2
3
2
1
0
0
0
0
0
0
0
8
15
23

High Clouds (% Sky Obscured)

0
0
0
3
7
10
15
28
38
52
67
69
79
89
98
94
90
85
90
95
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)

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

Chance of Frost

Temperature (°C)

17
18
20
21
21
21
21
20
18
17
16
15
13
13
12
11
11
10
10
11
13
15
17
20

Feels Like (°C)

10
16
16
16
17
17
18
18
18
17
17
16
15
10
10
10
9
9
8
7
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

23
20
17
15
14
13
12
13
15
16
18
20
22
23
24
25
25
26
27
25
23
22
19
17

Pressure (mb)

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

Ozone (du)

350
350
350
350
350
349
348
349
350
351
350
349
349
349
349
349
351
352
353
354
355
356
357
357

Sunday 3

Waning Gibbous 94%

22:40

07:43

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

Sun - Rise: 06:15, Set: 20:12, Transit: 13:14. Moon - Rise: 22:40, Set: 07:43. Civil Dark: 20:41 - 05:46. Nautical Dark: 21:16 - 05:11. Astro Dark: 21:54 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
75
62
74
86
98
89
81
72
72
72
71

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

38
52
67
60
52
45
50
56
61
73
85
97
88
79
70
70
71
71

High Clouds (% Sky Obscured)

100
100
100
100
100
100
69
38
7
25
27
18
33
70
56
36
26
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
9
13
11
19
18
17
22
24
25
26
26
27
29
29
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
11
13
16
12
9
9
7
7
7
6
5
5
5
4
3
3
3

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
24
23
22
21
19
18
17
16
15
15
14
14

Feels Like (°C)

10
19
19
19
20
21
22
19
19
19
18
17
16
13
14
14
14
14

Dew Point (°C)

-5
-4
-4
-4
-0
3
6
6
6
6
5
6
6
5
5
5
5
5

Relative Humidity (%)

16
15
15
14
19
24
30
33
35
38
41
44
47
48
51
52
54
56

Pressure (mb)

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

Ozone (du)

358
360
361
363
364
364
365
364
364
364
365
365
366
364
363
362
363
364

Forecast for Castle Valley, Grand, United States of America (38.64,-109.41)

Generated: 27/04/26 12:26:56. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-6.00