Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 17%

09:34

00:31

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

Sun - Rise: 06:31, Set: 19:59, Transit: 13:16. Moon - Rise: 09:34, Set: 00:31. Civil Dark: 20:27 - 06:03. Nautical Dark: 21:01 - 05:29. Astro Dark: 21:36 - 04:54

Total Clouds (% Sky Obscured)

29
6
5
4
4
3
31
25
5
5
5
5
6
43
39
94
76
42
30
49
68
68
24
30

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)

15
2
1
0
0
0
0
0
0
0
0
0
0
0
13
48
51
2
3
1
0
0
6
12

High Clouds (% Sky Obscured)

2
2
2
2
2
1
19
12
2
2
2
2
4
31
28
71
50
35
24
44
61
62
14
10

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)

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

Chance of Frost

Temperature (°C)

20
22
24
25
25
25
25
24
22
20
18
16
15
15
14
13
12
12
11
11
13
16
19
22

Feels Like (°C)

17
21
22
22
22
22
23
21
21
20
17
15
14
13
12
12
9
8
9
9
10
13
16
21

Dew Point (°C)

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

Relative Humidity (%)

14
13
12
11
11
11
11
13
19
20
20
20
20
22
24
25
24
24
27
29
25
24
22
21

Pressure (mb)

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

Ozone (du)

330
326
328
329
327
327
325
325
325
326
325
325
323
321
319
315
314
313
312
313
313
313
313
314

Tuesday 21

Waxing Crescent 27%

10:44

01:32

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

Sun - Rise: 06:30, Set: 20:00, Transit: 13:16. Moon - Rise: 10:44, Set: 01:32. Civil Dark: 20:28 - 06:02. Nautical Dark: 21:02 - 05:28. Astro Dark: 21:37 - 04:52

Total Clouds (% Sky Obscured)

37
95
79
100
100
71
73
99
39
8
53
78
61
60
60
0
0
0
0
0
0
0
0
0

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
52
29
33
23
3
10
4
37
0
27
2
23
28
60
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
64
100
100
67
63
98
3
7
30
46
46
40
50
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 (%)

0
1
4
2
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)

3
8
13
15
18
17
18
14
8
6
6
8
9
9
9
10
11
12
11
9
11
16
21
22

Chance of Frost

Temperature (°C)

24
26
26
26
27
27
26
25
23
21
20
19
18
18
17
17
16
16
15
15
16
18
19
20

Feels Like (°C)

22
19
20
20
19
19
18
18
18
18
17
15
13
13
14
13
12
11
11
11
11
11
10
11

Dew Point (°C)

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

Relative Humidity (%)

17
16
15
14
14
11
10
12
14
16
18
17
16
15
17
19
21
22
22
24
22
17
15
14

Pressure (mb)

1011
1009
1008
1007
1006
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1006
1005

Ozone (du)

313
314
315
318
319
320
322
323
321
321
326
327
328
331
334
336
337
336
336
338
340
340
341
342

Wednesday 22

Waxing Crescent 38%

11:57

02:22

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

Sun - Rise: 06:28, Set: 20:01, Transit: 13:15. Moon - Rise: 11:57, Set: 02:22. Civil Dark: 20:29 - 06:00. Nautical Dark: 21:03 - 05:26. Astro Dark: 21:39 - 04:51

Total Clouds (% Sky Obscured)

24
8
50
93
100
69
44
14
46
21
2
2
3
10
15
15
12
15
15
15
15
29
42
10

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
6
45
89
94
69
40
5
46
21
0
0
0
0
0
0
0
2
5
5
5
5
5
0

High Clouds (% Sky Obscured)

0
0
0
32
65
2
10
12
0
0
0
1
1
5
15
15
12
15
15
15
15
29
35
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 (%)

0
1
3
4
6
4
1
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

27
28
29
29
29
30
27
22
17
10
8
7
5
4
3
2
3
3
2
3
4
6
8
10

Chance of Frost

Temperature (°C)

21
21
20
20
20
19
18
14
13
12
11
10
9
9
8
7
7
6
6
7
9
10
11
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

15
16
22
23
16
23
23
21
21
24
27
30
32
33
35
37
38
38
37
39
31
30
29
26

Pressure (mb)

1005
1004
1004
1004
1003
1004
1005
1008
1009
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

347
349
354
360
364
363
360
355
350
351
348
345
343
342
344
344
343
345
348
354
361
364
364
366

Thursday 23

First Quarter 50%

11:57

03:00

12 Good
13 Bad
14 Good
15 OK
16 OK
17 Bad
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
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: 06:27, Set: 20:02, Transit: 13:15. Moon - Rise: 11:57, Set: 03:00. Civil Dark: 20:30 - 05:59. Nautical Dark: 21:04 - 05:25. Astro Dark: 21:40 - 04:49

Total Clouds (% Sky Obscured)

6
52
4
22
31
85
35
34
29
18
13
41
50
50
55
56
57
58
62
66
74
84
92
100

Low Clouds (% Sky Obscured)

2
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
27
2
22
31
85
34
29
18
1
2
28
35
40
40
40
40
4
6
6
8
3
7
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
4
5
3
1
1
0
5
7
4
6
16
25
34
56
78
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
4
6
5
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
13
12
12
12
12
10
9
10
9
7
6
5
4
4
4
3
4
6
8
9
9

Dew Point (°C)

-7
-8
-9
-10
-10
-10
-10
-9
-7
-6
-6
-7
-8
-8
-8
-8
-8
-8
-8
-7
-8
-8
-8
-8

Relative Humidity (%)

22
20
17
15
14
14
15
17
22
25
28
29
28
30
31
32
35
36
37
38
30
27
24
19

Pressure (mb)

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

Ozone (du)

362
357
355
350
347
346
345
342
342
342
342
341
341
341
340
341
343
343
344
345
349
353
357
360

Friday 24

Waxing Gibbous 61%

13:09

03:32

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 OK

Sun - Rise: 06:26, Set: 20:03, Transit: 13:15. Moon - Rise: 13:09, Set: 03:32. Civil Dark: 20:31 - 05:57. Nautical Dark: 21:05 - 05:23. Astro Dark: 21:41 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
94
91
94
90
98
95
87
66
58
49
44
47
51
43
40
36
30

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)

23
24
95
100
100
100
40
17
91
94
86
96
80
64
49
36
24
16
21
21
43
40
36
30

High Clouds (% Sky Obscured)

100
100
100
99
99
98
66
34
2
5
8
11
39
70
66
58
39
8
5
3
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 (%)

0
0
0
1
0
0
0
3
9
4
0
0
5
8
9
17
23
29
27
26
17
22
23
16

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
13
15
16
15
13
13
12
9
7
4
2
3
4
3
2
3
3
3
2
2
3
3
3

Chance of Frost

Temperature (°C)

17
18
18
19
19
18
17
16
14
13
13
12
12
11
10
10
9
9
8
9
10
10
12
14

Feels Like (°C)

10
9
9
9
9
10
9
8
8
8
9
9
7
7
7
7
8
8
8
6
6
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

16
15
13
12
12
15
20
21
23
32
29
31
29
31
33
34
36
38
40
36
33
30
25
22

Pressure (mb)

1007
1006
1005
1004
1003
1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008

Ozone (du)

360
362
364
366
367
368
367
366
368
370
372
371
369
368
367
366
366
366
365
364
363
361
358
354

Saturday 25

Waxing Gibbous 71%

14:19

03:58

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: 06:24, Set: 20:04, Transit: 13:15. Moon - Rise: 14:19, Set: 03:58. Civil Dark: 20:32 - 05:56. Nautical Dark: 21:06 - 05:22. Astro Dark: 21:43 - 04:46

Total Clouds (% Sky Obscured)

47
62
77
80
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
24
46
68
76
85
93
83
73
64

Medium Clouds (% Sky Obscured)

13
3
3
3
4
0
27
55
83
88
94
100
100
100
100
100
100
100
100
100
100
92
85
77

High Clouds (% Sky Obscured)

33
62
77
80
89
100
100
100
100
100
100
100
100
100
100
100
100
100
85
69
42
61
81
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
20
11
14
15
15
16
17
16
32
41
47
60
73
87
88
89
87
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0.9
1.3
1.4
1.5
1.3
1.1

Wind Speed/Direction (mph)

4
4
8
11
12
12
12
9
7
5
4
4
3
5
7
9
8
7
9
6
7
8
9
10

Chance of Frost

Temperature (°C)

15
16
18
19
19
19
18
17
16
15
14
14
13
12
12
11
11
10
10
10
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
17
16
15
15
15
15
16
17
17
18
18
18
24
31
41
43
46
48
48
48
49
44
40

Pressure (mb)

1007
1005
1004
1003
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

351
348
346
343
342
341
340
341
341
342
342
342
342
343
345
346
346
346
345
346
347
348
348
348

Sunday 26

Waxing Gibbous 81%

15:25

04:22

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 OK
04 OK
05 Good

Sun - Rise: 06:23, Set: 20:05, Transit: 13:15. Moon - Rise: 15:25, Set: 04:22. Civil Dark: 20:33 - 05:55. Nautical Dark: 21:08 - 05:20. Astro Dark: 21:44 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
92
86
81
80
80
79
72
65
58
44
30
16

Low Clouds (% Sky Obscured)

59
54
50
34
17
1
1
1
2
12
23
33
27
21
16
12
9
6

Medium Clouds (% Sky Obscured)

84
92
99
92
86
79
79
79
79
73
67
60
53
45
38
26
15
3

High Clouds (% Sky Obscured)

100
100
100
98
96
94
64
33
3
14
22
21
11
0
9
12
12
10

ISS Passover

Visibility (miles)

8
8
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

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

Precipitation Probability (%)

95
72
47
39
34
31
40
39
30
27
21
10
11
9
2
2
1
0

Precipitation Amount (mm)

0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
16
17
15
13
14
10
6
3
4
6
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
7
6
7
7
7
8
9
10
9
9
8
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

36
30
25
22
22
22
22
27
34
43
44
44
46
47
48
49
51
51

Pressure (mb)

1004
1003
1003
1002
1002
1001
1001
1002
1003
1003
1004
1005
1006
1006
1007
1007
1008
1009

Ozone (du)

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

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

Generated: 20/04/26 12:01:41. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-6.00