Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 49%

02:41

12:12

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

Sun - Rise: 05:46, Set: 19:56, Transit: 12:51. Moon - Rise: 02:41, Set: 12:12. Civil Dark: 20:26 - 05:15. Nautical Dark: 21:05 - 04:37. Astro Dark: 21:47 - 03:55

Total Clouds (% Sky Obscured)

83
78
54
59
48
48
46
32
30
22
18
17
8
0
6
13
3
88
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
76
45
52
45
51
50
20
13
6
5
4
1
0
0
0
0
0
0
0
0
0
15
15

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
5
9
2
83
64
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
10
14
14
97
100
100

ISS Passover

Visibility (miles)

9
6
8
8
8
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
7
45
25
20
12
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
2
4
10
1
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)

23
20
24
27
29
28
27
25
24
23
22
21
20
13
8
7
8
9
10
12
14
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-13
-13
-13
-12
-12
-12
-10
-10
-9
-8
-9
-9
-9
-8
-8
-9
-8
-9
-7
-7
-6

Dew Point (°C)

-13
-13
-12
-13
-13
-13
-13
-13
-14
-15
-17
-18
-20
-21
-21
-22
-22
-22
-22
-23
-23
-20
-20
-19

Relative Humidity (%)

64
65
70
69
71
71
71
69
63
54
46
38
32
27
25
24
23
21
21
19
19
26
26
29

Pressure (mb)

1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1016
1016

Ozone (du)

411
411
415
418
417
418
420
423
423
422
423
421
420
420
413
403
397
396
397
397
400
398
398
397

Wednesday 1

Third Quarter 37%

03:11

13:30

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 OK
21 OK
22 OK

Sun - Rise: 05:45, Set: 19:57, Transit: 12:51. Moon - Rise: 03:11, Set: 13:30. Civil Dark: 20:28 - 05:14. Nautical Dark: 21:06 - 04:35. Astro Dark: 21:48 - 03:53

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
95
99
91
98
95
92
80
90
76
50
56
38
34
24
25
20

Low Clouds (% Sky Obscured)

13
14
15
21
98
99
100
100
95
84
77
74
87
69
60
57
26
21
30
7
9
5
7
8

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
96
87
75
46
62
81
75
40
69
36
14
14
8
3
5
5
4

High Clouds (% Sky Obscured)

100
15
35
40
45
18
39
0
0
0
2
2
5
2
0
1
0
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
2
1
0
0
0
1
6
2
0
0
2
2
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
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
29
56
90
91
95
72
43
58
73
66
56
56
46
26
14
6
5
4
1
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.6
0.8
0.3
0
0.2
0.4
0.4
0.2
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
10
11
16
18
18
20
20
19
20
22
22
17
18
19
17
18
18
16
15
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-7
-8
-7
-8
-8
-8
-8
-8
-7
-8
-8
-7
-6
-7
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

-19
-20
-19
-18
-16
-10
-8
-7
-7
-7
-8
-9
-9
-8
-8
-8
-9
-10
-11
-11
-11
-9
-9
-9

Relative Humidity (%)

29
28
31
32
39
65
81
84
85
90
77
68
70
76
72
68
60
54
50
50
52
63
66
69

Pressure (mb)

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

Ozone (du)

397
396
397
399
399
398
401
398
397
398
399
398
399
400
402
403
407
409
409
412
413
413
415
416

Thursday 2

Waning Crescent 26%

03:37

14:48

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

Sun - Rise: 05:43, Set: 19:58, Transit: 12:51. Moon - Rise: 03:37, Set: 14:48. Civil Dark: 20:29 - 05:12. Nautical Dark: 21:07 - 04:34. Astro Dark: 21:50 - 03:51

Total Clouds (% Sky Obscured)

17
10
0
4
13
12
10
8
11
16
22
21
13
4
7
7
50
53
53
50
58
52
83
100

Low Clouds (% Sky Obscured)

7
2
1
0
2
1
1
1
0
3
4
3
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
7
9
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
6
5
6
7
3
2
2
2
25
25
25
20
24
36
73
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)

7
7
6
4
3
4
4
3
3
3
4
6
7
9
10
10
11
11
12
13
14
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-11
-11
-11
-12
-13
-13
-15
-15
-15
-15
-13
-12
-11
-11

Relative Humidity (%)

69
66
68
69
70
72
72
72
62
55
49
45
42
38
34
30
26
24
24
23
28
34
35
36

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1017
1017
1015
1014
1013
1012
1011
1010
1010
1009
1009
1009
1008

Ozone (du)

412
408
406
403
398
394
391
390
388
388
389
391
390
388
388
386
384
383
382
382
380
377
377
377

Friday 3

Waning Crescent 16%

04:00

16:05

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: 05:42, Set: 19:59, Transit: 12:51. Moon - Rise: 04:00, Set: 16:05. Civil Dark: 20:30 - 05:11. Nautical Dark: 21:09 - 04:32. Astro Dark: 21:52 - 03:49

Total Clouds (% Sky Obscured)

90
82
80
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
5
6
3
3
1
1
1
0
1
1
2
3
4
5
3
4
5
10
27
58
83
99
87

Medium Clouds (% Sky Obscured)

51
46
63
77
91
100
92
86
78
85
92
99
99
100
100
100
100
100
100
100
99
100
100
100

High Clouds (% Sky Obscured)

78
59
52
63
76
100
100
100
100
97
93
91
93
96
100
100
100
100
100
100
100
97
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
8
8
8
8

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
26
25
30
48
59
73
75
73
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
19
20
22
25
27
29
30
30
29
28
27
24
23
22
23
19
15
13
14
14
14
13
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-11
-11
-10
-10
-10
-10
-10
-11
-13
-13
-12
-12
-11
-11
-11
-9
-6
-4
-3
-2
-2
-2

Relative Humidity (%)

38
36
36
36
38
38
39
41
41
34
30
29
30
31
32
32
31
37
47
58
70
80
80
80

Pressure (mb)

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

Ozone (du)

376
377
378
377
379
378
377
377
377
378
378
377
378
378
377
377
377
375
375
376
379
384
384
386

Saturday 4

Waning Crescent 8%

04:22

No Set

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: 05:41, Set: 20:00, Transit: 12:50. Moon - Rise: 04:22, Set: No Set. Civil Dark: 20:31 - 05:10. Nautical Dark: 21:10 - 04:31. Astro Dark: 21:54 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
88
89
91

Low Clouds (% Sky Obscured)

90
96
99
62
75
62
89
80
62
66
100
98
84
76
67
53
42
39
45
47
49
50
57
64

Medium Clouds (% Sky Obscured)

90
98
98
94
88
74
100
100
100
100
93
100
100
100
100
97
94
90
84
76
69
66
64
58

High Clouds (% Sky Obscured)

85
73
65
77
88
100
38
36
67
69
53
86
92
96
100
100
100
100
96
91
84
74
64
53

ISS Passover

Visibility (miles)

8
1
1
5
1
0
0
0
0
0
0
2
2
3
5
6
7
8
9
9
8
8
5
3

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
Light Rain
Light Rain
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Light Rain
Light Rain
Snow
Light Rain
Snow

Precipitation Probability (%)

68
95
94
48
40
51
75
88
95
95
95
95
72
85
95
90
86
90
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.5
0.8
0
0
0
0.4
0.6
0.8
0.9
0.7
0.5
0.4
0.6
0.9
0.7
0.5
0.5
0.7
0.9
1.2
1.2
1.2
1.4

Wind Speed/Direction (mph)

21
19
22
21
18
19
20
19
17
17
18
17
14
12
13
14
14
13
13
13
12
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
86
88
91
92
91
89
87
87
83
77
78
77
77
70
62
55
62
70
78
81
84

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1004
1005
1005
1006

Ozone (du)

387
389
395
399
400
404
411
415
417
419
421
418
418
421
424
428
430
432
435
436
437
437
432
427

Sunday 5

Waning Crescent 3%

04:46

No Set

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: 05:40, Set: 20:01, Transit: 12:50. Moon - Rise: 04:46, Set: No Set. Civil Dark: 20:33 - 05:08. Nautical Dark: 21:12 - 04:29. Astro Dark: 21:55 - 03:46

Total Clouds (% Sky Obscured)

89
87
84
88
93
98
99
99
99
99
100
100
96
93
91
92
90
87
76
59
49
47
50
65

Low Clouds (% Sky Obscured)

69
75
83
86
91
94
87
81
75
74
75
78
74
72
68
63
61
65
54
40
27
20
13
8

Medium Clouds (% Sky Obscured)

58
58
57
64
72
79
76
73
65
55
46
38
23
16
9
35
55
73
60
39
24
34
36
27

High Clouds (% Sky Obscured)

40
28
14
33
55
81
82
84
85
85
76
69
45
28
12
7
6
1
1
1
2
2
1
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
1
4
6
9
8
7
6
7
8
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
89
70
43
35
26
15
15
14
12
12
11
8
8
6
0
4
6
3

Precipitation Amount (mm)

1.2
1.1
1.2
1.2
1.2
1.2
0.9
0.6
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
20
22
24
26
26
26
26
26
26
25
26
27
27
28
29
29
29
28
25
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-4
-4
-3
-3
-3
-3
-6
-7
-6
-8
-10
-10
-11
-14
-16
-16
-14
-14
-11
-10
-9
-9
-8

Dew Point (°C)

-2
-3
-3
-2
-3
-2
-2
-4
-5
-5
-6
-8
-9
-10
-11
-13
-13
-14
-15
-13
-11
-10
-9
-8

Relative Humidity (%)

86
89
92
94
94
96
96
91
86
82
78
73
69
64
60
55
51
47
43
47
52
57
62
68

Pressure (mb)

1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1013

Ozone (du)

421
415
408
401
396
391
385
388
390
393
395
396
398
402
406
410
413
415
417
421
424
427
428
429

Monday 6

Waning Crescent 0%

05:12

No Set

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 OK
16 OK

Sun - Rise: 05:39, Set: 20:02, Transit: 12:50. Moon - Rise: 05:12, Set: No Set. Civil Dark: 20:34 - 05:07. Nautical Dark: 21:13 - 04:28. Astro Dark: 21:57 - 03:44

Total Clouds (% Sky Obscured)

69
67
65
64
60
62
62
60
61
68
78
88
77
67
59
47
34
22

Low Clouds (% Sky Obscured)

17
21
28
36
45
54
54
55
55
66
77
88
77
66
56
42
28
14

Medium Clouds (% Sky Obscured)

30
26
17
13
8
4
8
8
15
10
5
0
0
0
0
4
9
13

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
6
4
1
1
0
0
0
0
0
3
5
8
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
17
20
29
35
39
41
36
32
31
27
21
18
12
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
21
20
21
21
21
22
22
23
23
23
22
22
21
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-13
-13
-13
-13
-13
-13
-14
-13
-13
-14
-14
-14
-11
-13
-14
-13
-13

Dew Point (°C)

-7
-9
-10
-10
-10
-10
-10
-11
-12
-12
-13
-13
-14
-13
-15
-17
-17
-16

Relative Humidity (%)

73
74
76
77
79
79
79
75
72
70
66
60
57
51
44
39
38
37

Pressure (mb)

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

Ozone (du)

429
427
425
423
423
423
422
422
421
421
418
416
414
413
413
413
414
415

Forecast for Andrews, Harney, United States of America (42.63,-118.60)

Generated: 30/04/24 23:27:46. Forecast: 30/04/24 to 06/05/24. Timezone: UTC-7.00