Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 17%

09:35

00:32

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

Sun - Rise: 06:32, Set: 20:00, Transit: 13:16. Moon - Rise: 09:35, Set: 00:32. Civil Dark: 20:28 - 06:04. Nautical Dark: 21:01 - 05:30. Astro Dark: 21:36 - 04:55

Total Clouds (% Sky Obscured)

16
8
2
2
2
3
4
22
40
31
3
6
6
12
39
45
29
60
35
37
60
27
65
82

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)

10
6
0
0
0
0
0
0
0
0
0
3
2
3
9
6
2
0
7
0
0
0
3
0

High Clouds (% Sky Obscured)

2
0
1
1
1
0
1
7
18
13
1
0
1
12
21
29
24
54
14
30
58
28
49
82

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

22
24
26
27
27
27
27
26
24
22
20
19
18
17
17
17
16
16
15
15
17
20
23
24

Feels Like (°C)

21
23
24
25
25
26
25
24
23
21
19
17
17
16
15
14
14
13
14
14
15
20
22
19

Dew Point (°C)

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

Relative Humidity (%)

16
13
12
11
12
12
12
12
20
20
25
28
27
26
25
27
29
31
32
35
34
33
24
20

Pressure (mb)

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

Ozone (du)

328
327
327
328
326
324
324
325
327
330
328
326
324
324
322
318
317
316
315
313
312
312
313
315

Wednesday 22

Waxing Crescent 27%

10:45

01:33

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
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: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 10:45, Set: 01:33. Civil Dark: 20:29 - 06:02. Nautical Dark: 21:02 - 05:29. Astro Dark: 21:38 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
91
78
100
100
42
75
100
99
92
3
0
0
0
0
0
0
4
0
0
0
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)

2
31
20
5
3
10
35
21
9
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
83
78
100
100
18
39
100
99
78
2
0
0
0
0
0
0
2
0
0
0
4

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)

0
1
1
16
16
14
11
12
7
3
3
6
6
7
6
7
7
7
7
6
7
12
15
20

Chance of Frost

Temperature (°C)

26
27
27
28
28
28
27
26
24
22
21
21
20
19
18
18
17
16
16
15
17
18
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

18
17
16
14
12
12
12
14
16
18
19
16
16
18
19
20
24
27
27
28
25
20
17
15

Pressure (mb)

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

Ozone (du)

316
316
317
320
323
321
322
323
323
321
321
323
326
331
330
332
334
336
337
337
339
339
336
334

Thursday 23

First Quarter 38%

11:58

02:22

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

Sun - Rise: 06:29, Set: 20:02, Transit: 13:16. Moon - Rise: 11:58, Set: 02:22. Civil Dark: 20:30 - 06:01. Nautical Dark: 21:03 - 05:27. Astro Dark: 21:39 - 04:51

Total Clouds (% Sky Obscured)

6
64
100
100
100
73
100
100
100
61
28
41
78
39
20
24
41
0
0
0
0
7
3
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)

0
0
0
13
40
22
64
50
50
33
18
37
76
34
20
18
27
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
64
100
100
100
53
100
100
100
30
13
2
0
0
0
0
0
0
0
0
0
7
3
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
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)

22
23
24
24
25
27
22
21
12
10
6
2
0
0
0
0
0
0
0
0
0
2
5
5

Chance of Frost

Temperature (°C)

22
23
23
23
23
22
21
20
16
14
13
12
11
10
9
9
8
8
7
7
9
10
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

13
13
14
13
13
11
11
17
30
31
32
34
36
36
38
37
38
38
39
39
34
30
26
22

Pressure (mb)

1007
1006
1005
1005
1004
1004
1004
1005
1007
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1014
1014
1013

Ozone (du)

332
332
332
333
333
333
333
336
340
345
348
349
351
354
355
358
368
365
363
363
361
358
351
349

Friday 24

Waxing Gibbous 50%

11:58

03:01

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

Sun - Rise: 06:28, Set: 20:03, Transit: 13:16. Moon - Rise: 11:58, Set: 03:01. Civil Dark: 20:31 - 06:00. Nautical Dark: 21:05 - 05:26. Astro Dark: 21:40 - 04:50

Total Clouds (% Sky Obscured)

9
19
50
44
43
38
60
26
5
0
0
0
0
0
0
0
5
32
40
46
52
60
69
77

Low Clouds (% Sky Obscured)

7
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
19
45
35
35
38
60
26
5
0
0
0
0
0
0
0
0
0
0
0
0
27
54
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
19
18
21
33
52
67

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
9
10
11
12
11
9
7
3
0
0
0
0
0
0
0
1
0
0
0
0
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-11
-11
-11
-12
-12
-9
-8
-8
-7
-6
-7
-7
-8
-10
-10
-10
-9
-9
-9
-9
-8

Relative Humidity (%)

19
17
15
13
13
13
12
12
17
20
22
25
27
28
29
28
26
27
27
27
22
20
18
17

Pressure (mb)

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

Ozone (du)

345
342
342
343
342
343
346
346
344
343
343
344
345
345
345
345
346
349
350
352
354
356
356
356

Saturday 25

Waxing Gibbous 61%

13:10

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 Bad

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 13:10, Set: 03:32. Civil Dark: 20:32 - 05:58. Nautical Dark: 21:06 - 05:24. Astro Dark: 21:42 - 04:48

Total Clouds (% Sky Obscured)

77
72
100
90
88
82
89
95
100
100
100
100
100
99
99
96
92
88
85
83
83
89
94
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)

77
72
70
62
51
44
70
91
100
100
100
100
100
99
99
92
92
88
85
83
83
89
94
97

High Clouds (% Sky Obscured)

72
72
100
73
46
15
43
73
100
73
49
28
25
3
0
1
2
0
0
0
0
22
45
67

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
4
3
1
2
4
0
1
1
0
7
9
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)

4
5
7
9
10
10
9
6
3
4
6
7
6
7
5
5
1
2
3
2
3
6
9
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

16
14
12
10
9
9
9
9
11
11
12
12
17
29
29
26
27
26
27
28
26
23
21
20

Pressure (mb)

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

Ozone (du)

355
354
352
349
347
345
345
344
343
344
342
341
342
340
335
332
329
329
329
330
330
331
333
335

Sunday 26

Waxing Gibbous 72%

14:19

03:59

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: 06:25, Set: 20:05, Transit: 13:15. Moon - Rise: 14:19, Set: 03:59. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:07 - 05:23. Astro Dark: 21:43 - 04:46

Total Clouds (% Sky Obscured)

91
100
99
100
100
100
100
100
100
100
100
100
100
100
99
97
94
92
75
60
47
65
82
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

66
98
98
100
95
99
100
100
100
100
99
100
87
74
61
61
62
63
50
34
27
49
55
62

High Clouds (% Sky Obscured)

62
63
58
57
60
62
70
78
86
91
95
100
100
100
99
67
33
0
3
7
10
40
70
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
25
16
26
25
10
25
30
32
35
37
36
28
33
29
31
29
22
24
23
13
20
19
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
18
18
17
17
17
14
9
10
8
7
7
5
5
6
7
8
9
10
13
16
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
18
16
15
14
15
21
21
22
25
31
30
32
35
39
43
45
47
48
43
39
34
30
27

Pressure (mb)

1002
1002
1001
1000
999
998
998
998
999
999
1000
1001
1001
1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003

Ozone (du)

334
333
332
332
332
330
327
327
328
329
329
333
335
340
344
349
349
350
351
351
351
351
351
352

Monday 27

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 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:24, Set: 20:06, Transit: 13:15. Moon - Rise: 15:25, Set: 04:22. Civil Dark: 20:34 - 05:56. Nautical Dark: 21:08 - 05:21. Astro Dark: 21:44 - 04:45

Total Clouds (% Sky Obscured)

95
73
56
59
77
99
91
84
77
78
78
78
68
62
55
70
81
94
93
95
98
93
85
78

Low Clouds (% Sky Obscured)

3
4
5
2
2
2
2
2
3
3
4
4
4
5
5
5
5
5
8
11
13
10
7
4

Medium Clouds (% Sky Obscured)

53
44
16
40
67
96
88
80
71
58
45
32
33
36
37
44
50
56
51
45
39
43
48
52

High Clouds (% Sky Obscured)

95
73
56
59
77
85
65
40
21
23
34
46
45
40
25
32
49
67
71
79
98
86
72
58

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 (%)

17
17
15
21
23
22
25
24
19
24
25
18
23
20
6
13
11
3
6
5
0
3
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)

20
20
20
19
18
18
18
11
5
0
0
1
3
4
5
6
7
7
6
8
10
12
12
13

Chance of Frost

Temperature (°C)

17
17
18
18
18
18
18
17
15
14
13
13
12
12
11
10
10
10
10
11
12
14
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

25
24
24
23
22
22
22
27
34
44
43
43
43
42
40
40
40
40
40
38
35
34
30
29

Pressure (mb)

1003
1003
1002
1002
1002
1002
1001
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1010
1010

Ozone (du)

352
351
350
349
348
346
345
349
354
358
362
366
370
370
369
368
367
366
365
367
369
371
366
361

Forecast for Moab, Grand, United States of America (38.57,-109.55)

Generated: 21/04/26 11:44:59. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-6.00