Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 26%

10:14

01:54

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

Sun - Rise: 06:23, Set: 20:13, Transit: 13:19. Moon - Rise: 10:14, Set: 01:54. Civil Dark: 20:44 - 05:52. Nautical Dark: 21:22 - 05:15. Astro Dark: 22:03 - 04:33

Total Clouds (% Sky Obscured)

16
12
9
7
40
0
0
0
0
0
7
41
6
2
2
2
0
19
28
52
38
61
64
83

Low Clouds (% Sky Obscured)

16
12
9
7
6
0
0
0
0
0
0
1
1
2
2
2
0
17
27
50
31
53
48
50

Medium Clouds (% Sky Obscured)

0
8
9
7
39
0
0
0
0
0
7
41
5
0
0
0
0
1
2
1
7
6
41
66

High 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

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
2
3
1
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
8
6
4
4
4
4
4
3
3
2
1
1
0
1
2
4
5
6
8
8
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
31
34
46
53
56
57
58
58
58
58
58
57
55
53
43
38
36
35
34
32
31
33
34

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1023
1022
1022
1021
1021
1020

Ozone (du)

430
434
430
416
415
416
423
430
427
426
423
412
401
394
394
395
395
398
401
403
404
404
404
405

Wednesday 22

Waxing Crescent 37%

11:31

02:41

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:22, Set: 20:14, Transit: 13:19. Moon - Rise: 11:31, Set: 02:41. Civil Dark: 20:45 - 05:51. Nautical Dark: 21:23 - 05:13. Astro Dark: 22:04 - 04:31

Total Clouds (% Sky Obscured)

87
84
74
86
92
85
83
97
99
99
100
98
98
98
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
41
33
44
56
55
56
86
87
92
92
94
96
96
96
96
95
95
94
94
92
100
97
95

Medium Clouds (% Sky Obscured)

71
80
59
63
76
59
57
81
97
98
87
95
95
97
98
98
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
3
3
0
0
3
7
28
7
38
6
53
91
81
100
100
81
85
80
75
75
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
2
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
4
7
8
11
26
29
29
40
44
40
58
69
75
59
51
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0.2
0.3
0.5
0.3
0
0

Wind Speed/Direction (mph)

10
10
8
6
5
5
5
5
5
5
4
3
3
3
3
5
6
6
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

8
7
5
3
2
1
1
0
0
0
0
0
0
0
1
2
2
3
3
3
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
43
49
56
63
67
70
75
75
77
78
80
81
83
80
76
80
86
86
86
91
94
94
94

Pressure (mb)

1019
1019
1019
1020
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1010
1009
1008

Ozone (du)

406
406
408
408
409
410
409
409
410
411
410
409
408
409
411
411
409
408
408
409
410
410
411
411

Thursday 23

First Quarter 48%

12:48

03:17

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:20, Set: 20:15, Transit: 13:19. Moon - Rise: 12:48, Set: 03:17. Civil Dark: 20:47 - 05:49. Nautical Dark: 21:25 - 05:11. Astro Dark: 22:06 - 04:29

Total Clouds (% Sky Obscured)

100
100
96
98
95
98
95
95
97
99
100
100
95
94
92
96
75
73
76
78
82
98
96
91

Low Clouds (% Sky Obscured)

90
94
87
88
89
90
93
94
96
97
92
89
86
77
60
47
23
42
70
69
76
96
93
84

Medium Clouds (% Sky Obscured)

100
100
85
93
78
69
36
75
37
74
59
100
87
67
89
92
66
64
32
20
24
44
38
39

High Clouds (% Sky Obscured)

80
65
24
31
27
10
3
0
0
0
0
0
2
23
18
10
2
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
8
9
6
6
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 (%)

42
34
24
21
11
14
10
12
16
12
3
2
1
1
1
3
2
18
9
21
11
12
16
17

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

Chance of Frost

Temperature (°C)

4
4
4
3
2
2
2
1
1
1
1
1
1
1
1
2
3
4
6
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
98
98
98
98
98
98
98
98
93
89
80
73
65
49
43
41
41
47

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

412
412
413
413
413
412
411
411
410
411
412
414
417
419
421
419
420
418
416
417
418
418
415
413

Friday 24

Waxing Gibbous 60%

14:03

03:44

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Bad
23 OK
00 OK
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

Sun - Rise: 06:19, Set: 20:17, Transit: 13:18. Moon - Rise: 14:03, Set: 03:44. Civil Dark: 20:48 - 05:47. Nautical Dark: 21:26 - 05:09. Astro Dark: 22:08 - 04:27

Total Clouds (% Sky Obscured)

89
69
35
24
33
41
27
36
47
66
85
74
68
76
100
100
99
99
98
89
84
77
83
87

Low Clouds (% Sky Obscured)

76
62
25
20
31
39
24
30
39
60
71
61
51
64
90
94
95
96
98
88
79
73
81
83

Medium Clouds (% Sky Obscured)

43
32
19
3
2
1
0
3
9
13
29
39
57
59
66
47
34
22
0
0
0
0
9
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
54
68
76
94
100
67
33
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
7
3
6
7
7
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 (%)

14
13
7
4
5
5
2
3
3
1
8
11
13
13
13
10
15
10
14
6
10
1
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
9
8
7
6
6
5
6
6
6
6
6
7
8
9
10
10
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

6
6
5
3
1
0
-0
-1
-1
-1
-2
-2
-2
-1
0
2
3
4
5
6
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
53
62
77
94
96
98
96
96
96
96
96
96
96
91
83
85
82
78
74
69
70
68
67

Pressure (mb)

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

Ozone (du)

415
412
406
398
395
391
380
376
375
379
380
377
375
377
378
379
378
378
379
381
382
381
380
380

Saturday 25

Waxing Gibbous 70%

15:14

04:06

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:17, Set: 20:18, Transit: 13:18. Moon - Rise: 15:14, Set: 04:06. Civil Dark: 20:49 - 05:46. Nautical Dark: 21:28 - 05:07. Astro Dark: 22:10 - 04:25

Total Clouds (% Sky Obscured)

90
93
92
96
73
68
70
63
48
70
83
87
90
88
85
84
79
72
63
50
67
68
70
69

Low Clouds (% Sky Obscured)

84
88
88
93
69
51
36
29
27
50
70
74
78
73
66
62
64
66
62
41
35
32
25
26

Medium Clouds (% Sky Obscured)

19
22
19
14
12
6
0
3
5
7
10
11
9
11
14
16
14
11
6
4
2
1
1
1

High Clouds (% Sky Obscured)

2
0
0
0
0
7
15
10
3
29
44
49
53
55
55
30
7
8
5
0
0
6
8
5

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
1
2
7
6

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

Chance of Frost

Temperature (°C)

8
8
7
6
5
4
3
3
2
2
2
2
3
3
4
5
6
8
9
10
11
11
12
12

Feels Like (°C)

4
4
4
3
2
3
1
-1
0
1
-1
-1
0
-0
1
2
3
4
5
6
6
6
7
10

Dew Point (°C)

2
2
2
3
3
3
3
2
2
2
1
1
2
1
2
3
3
4
4
5
5
6
6
7

Relative Humidity (%)

65
69
70
76
83
93
94
93
94
96
94
89
91
91
91
86
79
77
73
71
69
70
67
70

Pressure (mb)

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

Ozone (du)

385
386
382
378
374
371
368
360
355
347
343
343
344
346
347
348
349
350
352
354
359
363
368
372

Sunday 26

Waxing Gibbous 80%

16:23

04:26

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

Sun - Rise: 06:16, Set: 20:19, Transit: 13:18. Moon - Rise: 16:23, Set: 04:26. Civil Dark: 20:51 - 05:44. Nautical Dark: 21:29 - 05:05. Astro Dark: 22:12 - 04:22

Total Clouds (% Sky Obscured)

68
56
53
30
10
10
10
5
5
5
0
0
0
0
0
0
1
3
4
12
19
38
57
73

Low Clouds (% Sky Obscured)

20
17
11
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
12
19
27
22
18

Medium Clouds (% Sky Obscured)

0
13
11
7
8
9
10
5
5
5
0
0
0
0
0
0
0
0
0
0
1
2
2
2

High 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
29
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

1
7
7
1
7
11
12
13
14
14
14
15
17
26
29
29
30
30
30
28
28
30
28
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
77
82
88
90
91
94
96
94
94
96
96
96
96
96
96
95
95
95
95
95
95
96

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1023
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1024

Ozone (du)

377
381
383
384
385
386
386
387
389
391
393
393
394
394
395
396
397
397
397
397
397
398
399
402

Monday 27

Waxing Gibbous 87%

No Rise

04:43

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:14, Set: 20:20, Transit: 13:18. Moon - Rise: No Rise, Set: 04:43. Civil Dark: 20:52 - 05:43. Nautical Dark: 21:31 - 05:03. Astro Dark: 22:14 - 04:20

Total Clouds (% Sky Obscured)

88
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
31
42
55
64
75
85
84
81
77
64
60
55
50
45
40
45
46
51
48
43
40

Medium Clouds (% Sky Obscured)

3
20
40
68
60
45
24
36
46
44
39
30
20
5
10
15
15
15
20
25
25
30

High Clouds (% Sky Obscured)

81
86
81
65
35
5
5
5
0
0
0
0
0
0
0
20
30
35
65
90
90
95

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

Fog (%)

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

Precipitation Probability (%)

21
19
16
13
15
13
11
10
8
2
3
2
0
0
0
0
6
9
10
9
8
3

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
98
98
98
98
98
98
98
96
94
94
91
85
78
74
72
70

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

404
407
403
400
396
398
400
402
404
406
408
404
400
396
397
399
400
396
392
387
385
383

Forecast for Jakes Landing, Canada (44.38,-65.25)

Generated: 21/04/26 17:37:59. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-3.00