Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

21:15

09:05

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

Sun - Rise: 07:42, Set: 17:51, Transit: 12:46. Moon - Rise: 21:15, Set: 09:05. Civil Dark: 18:20 - 07:12. Nautical Dark: 18:54 - 06:39. Astro Dark: 19:27 - 06:06

Total Clouds (% Sky Obscured)

70
56
60
2
2
20
52
55
60
63
60
79
47
62
60
32
1
8
6
6
10
19
35
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
52
55
60
60
55
35
42
61
60
32
1
3
3
3
6
15
26
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
56
5
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
26
5
2
2
4
4
4
4
49
19
14
4
3
0
0
0
0
0
2
3
3
3
21

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
3
3
3
3
2
2
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
0
1
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
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
6
6
5
5
5
5
5
4
3
4
3
3
3
4
3
4
3
3

Chance of Frost

Temperature (°C)

-12
-14
-15
-15
-15
-14
-12
-10
-8
-7
-6
-6
-6
-6
-8
-10
-11
-12
-13
-14
-14
-15
-15
-16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
84
84
84
83
81
79
77
79
79
79
87
88
88
88
86
86
86
86
86
88
87

Pressure (mb)

1028
1029
1029
1029
1030
1031
1031
1031
1031
1030
1029
1028
1028
1028
1029
1029
1030
1029
1028
1028
1028
1027
1027
1026

Ozone (du)

411
414
410
406
407
414
420
415
413
410
402
396
390
370
372
387
406
405
396
388
387
384
387
385

Thursday 5

Waning Gibbous 84%

22:21

09:24

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:41, Set: 17:52, Transit: 12:47. Moon - Rise: 22:21, Set: 09:24. Civil Dark: 18:22 - 07:11. Nautical Dark: 18:55 - 06:38. Astro Dark: 19:28 - 06:05

Total Clouds (% Sky Obscured)

70
100
100
100
100
100
100
98
97
99
97
99
95
94
97
93
95
93
99
97
99
100
100
100

Low Clouds (% Sky Obscured)

62
61
62
59
61
63
66
66
43
46
36
68
70
71
73
81
85
88
93
89
92
93
97
100

Medium Clouds (% Sky Obscured)

6
91
100
100
100
100
100
94
93
97
94
97
90
89
87
59
61
54
57
60
60
60
99
99

High Clouds (% Sky Obscured)

32
92
100
100
100
100
100
38
25
25
25
30
30
30
19
0
0
0
34
40
21
100
25
25

ISS Passover

Visibility (miles)

2
3
3
3
3
4
3
3
1
1
1
0
0
6
7
4
3
3
1
0
1
2
1
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
0
0
0
0
0
12
32
34
23
32
8
9
12
11
16
26
39
37
39
42
46
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-15
-14
-13
-11
-10
-8
-7
-7
-6
-7
-7
-7
-8
-8
-9
-8
-8
-8
-8
-8
-8

Feels Like (°C)

-20
-20
-19
-19
-18
-17
-16
-15
-13
-11
-11
-11
-12
-11
-12
-13
-13
-13
-12
-12
-13
-13
-13
-12

Dew Point (°C)

-17
-18
-17
-16
-15
-14
-12
-11
-9
-9
-8
-8
-8
-8
-9
-9
-9
-10
-10
-9
-9
-9
-9
-9

Relative Humidity (%)

88
88
88
88
90
92
90
90
90
89
87
90
92
90
90
92
92
92
90
92
92
92
92
94

Pressure (mb)

1026
1025
1024
1024
1024
1023
1022
1021
1021
1020
1019
1018
1017
1016
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009

Ozone (du)

388
385
385
385
385
386
385
390
392
389
381
378
381
397
416
416
406
394
396
395
390
385
380
378

Friday 6

Waning Gibbous 79%

23:27

09:44

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:40, Set: 17:54, Transit: 12:47. Moon - Rise: 23:27, Set: 09:44. Civil Dark: 18:23 - 07:10. Nautical Dark: 18:56 - 06:37. Astro Dark: 19:29 - 06:04

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
99
99
100
97
98
96
95
87
74
81
78
83
74
59
63
64
63
47

Low Clouds (% Sky Obscured)

89
87
91
87
84
78
76
82
83
95
98
96
90
82
71
75
78
79
68
59
63
64
63
47

Medium Clouds (% Sky Obscured)

94
98
75
100
97
100
98
95
100
43
0
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
30
1
37
4
30
0
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
0
0
0
1
7
6
7
8
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

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

Precipitation Probability (%)

54
58
63
59
44
39
84
77
39
27
24
25
34
13
7
1
4
6
3
1
3
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-6
-6
-4
-3
-1
-1
0
0
0
-1
-3
-5
-8
-10
-12
-13
-14
-15
-16
-16

Feels Like (°C)

-13
-12
-12
-11
-11
-10
-9
-7
-5
-5
-4
-4
-4
-7
-9
-11
-15
-16
-19
-20
-20
-21
-21
-22

Dew Point (°C)

-9
-8
-8
-7
-7
-6
-5
-3
-2
-1
0
-1
-1
-3
-5
-7
-11
-13
-15
-17
-18
-19
-19
-20

Relative Humidity (%)

92
92
92
94
92
94
92
96
96
96
100
94
91
84
84
85
79
78
76
74
74
74
74
75

Pressure (mb)

1008
1007
1006
1005
1005
1005
1004
1003
1003
1003
1003
1004
1005
1006
1008
1011
1013
1015
1016
1018
1019
1021
1022
1024

Ozone (du)

382
376
373
374
382
389
395
399
405
406
406
403
407
412
420
422
424
426
430
431
435
435
427
423

Saturday 7

Waning Gibbous 70%

00:32

10:04

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

Sun - Rise: 07:38, Set: 17:55, Transit: 12:47. Moon - Rise: 00:32, Set: 10:04. Civil Dark: 18:24 - 07:09. Nautical Dark: 18:58 - 06:36. Astro Dark: 19:30 - 06:03

Total Clouds (% Sky Obscured)

47
43
40
23
14
5
6
10
12
12
16
50
56
43
54
54
51
51
70
78
100
99
98
98

Low Clouds (% Sky Obscured)

47
43
40
23
14
5
6
10
12
12
16
24
17
6
1
0
1
2
27
47
68
65
75
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
11
18
23
23
23
23
32
63
100
98
96
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
3
5
4
19
37
9
57
70
59
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
Snow

Precipitation Probability (%)

3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
9
30
39
47

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-17
-17
-17
-18
-17
-17
-16
-15
-13
-12
-12
-11
-11
-12
-14
-15
-16
-16
-16
-16
-16
-15
-14
-14

Feels Like (°C)

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

Dew Point (°C)

-20
-21
-21
-21
-21
-20
-20
-19
-18
-17
-16
-16
-15
-15
-16
-17
-18
-18
-18
-18
-17
-16
-16
-16

Relative Humidity (%)

74
73
73
73
73
74
69
69
68
69
67
69
70
76
83
82
82
84
84
84
85
86
86
86

Pressure (mb)

1025
1026
1027
1028
1029
1030
1031
1032
1032
1032
1032
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031

Ozone (du)

420
414
410
407
404
399
397
394
389
383
384
385
382
379
376
371
366
364
365
365
364
361
361
360

Sunday 8

Waning Gibbous 60%

01:37

10:27

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:37, Set: 17:56, Transit: 12:47. Moon - Rise: 01:37, Set: 10:27. Civil Dark: 18:25 - 07:08. Nautical Dark: 18:59 - 06:35. Astro Dark: 19:32 - 06:02

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
99
99
98
98
99
99
99
99
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
76
66
65
66
69
78
85
89
94
96
98
98
99
98
97
95
94
95
97
98
87
77
67

Medium Clouds (% Sky Obscured)

95
98
100
100
100
100
99
98
97
94
91
81
58
67
67
66
65
68
86
90
98
88
77
64

High Clouds (% Sky Obscured)

65
65
45
46
66
76
76
75
75
75
47
0
1
2
5
18
23
34
55
76
98
76
54
32

ISS Passover

Visibility (miles)

9
9
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
2
2
3
3
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
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
37
45
54
62
64
59
58
59
70
49
29
4
3
12
10
7
0
5
4
8
7
5
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-18
-17
-16
-16
-16
-15
-14
-14
-13
-12
-12
-12
-12
-13
-13
-12
-12
-13
-14
-14
-11
-10

Dew Point (°C)

-16
-15
-15
-15
-13
-13
-12
-12
-11
-10
-9
-9
-9
-9
-9
-10
-11
-11
-11
-11
-10
-9
-10
-10

Relative Humidity (%)

86
86
86
86
90
88
88
86
87
87
90
88
87
90
92
92
92
90
92
92
92
92
92
90

Pressure (mb)

1030
1029
1029
1028
1028
1028
1027
1026
1025
1024
1023
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

361
358
359
356
357
356
353
352
355
357
362
363
359
354
354
355
354
353
353
355
357
360
359
358

Monday 9

Third Quarter 51%

02:41

10:54

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 07:36, Set: 17:58, Transit: 12:47. Moon - Rise: 02:41, Set: 10:54. Civil Dark: 18:27 - 07:07. Nautical Dark: 19:00 - 06:33. Astro Dark: 19:33 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
94
92
93
95
97
70
44
13
23
45
65
54
42
29

Low Clouds (% Sky Obscured)

70
78
90
92
96
97
96
94
92
85
80
76
79
83
89
63
32
2
20
40
59
42
26
10

Medium Clouds (% Sky Obscured)

55
43
19
33
50
69
76
83
89
91
93
92
92
88
85
70
44
13
23
19
4
5
5
6

High Clouds (% Sky Obscured)

43
58
71
49
68
87
91
95
100
90
85
80
65
52
28
7
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
3
4
6
7
8
9
9
9
9
9
9
9
9
7
6
4
5
6
7
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
None
None
None
None
None

Precipitation Probability (%)

3
4
6
13
17
17
18
21
26
23
18
10
9
7
0
1
1
0
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
90
90
90
89
90
91
92
92
94
96
96
98
98
98
98
96
98
96

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

358
355
353
351
349
348
346
344
341
339
335
332
329
326
323
320
320
319
318
317
317
316
315
313

Tuesday 10

Waning Crescent 41%

03:43

11:27

04 OK
05 OK
06 OK
07 OK
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
23 Bad
00 Bad

Sun - Rise: 07:35, Set: 17:59, Transit: 12:47. Moon - Rise: 03:43, Set: 11:27. Civil Dark: 18:28 - 07:05. Nautical Dark: 19:01 - 06:32. Astro Dark: 19:34 - 06:00

Total Clouds (% Sky Obscured)

33
34
33
39
43
41
49
66
90
92
96
100
100
100
100
99
99
99
99
98
97

Low Clouds (% Sky Obscured)

8
3
1
1
0
0
6
17
35
55
72
75
77
66
66
62
54
45
56
66
81

Medium Clouds (% Sky Obscured)

6
5
6
7
11
14
18
21
24
28
32
32
34
35
41
46
55
65
73
64
58

High Clouds (% Sky Obscured)

4
9
15
13
9
4
32
56
48
35
22
29
31
38
34
34
46
50
51
52
53

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
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

Precipitation Type

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
17
19
22
23
18
8
12
11
7
10
9
7

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
98
98
100
100
100
100
100
100
100
96
96
92
86
81
75
78
81

Pressure (mb)

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

Ozone (du)

312
312
313
313
313
312
311
310
309
308
308
308
308
308
308
307
310
312
315
316
317

Forecast for Bloomfield Hills, Oakland, United States of America (42.58,-83.25)

Generated: 04/02/26 04:00:06. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-5.00