Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 57%

04:00

11:31

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

Sun - Rise: 07:08, Set: 20:22, Transit: 13:45. Moon - Rise: 04:00, Set: 11:31. Civil Dark: 20:52 - 06:38. Nautical Dark: 21:29 - 06:01. Astro Dark: 22:07 - 05:23

Total Clouds (% Sky Obscured)

100
100
53
0
0
22
0
19
42
66
45
32
34
22
65
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
0
0
0
0
22
0
19
42
42
42
32
0
0
1
7
15
26
33
50
64
100
89
86

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
34
3
2
52
90
100
100
100
100
100
99
100

High Clouds (% Sky Obscured)

100
69
33
0
0
0
0
3
4
66
23
5
3
11
62
84
99
100
100
100
100
100
92
41

ISS Passover

Visibility (miles)

1
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
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

39
8
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
7
70
79
80
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0

Wind Speed/Direction (mph)

18
15
14
12
13
14
15
15
14
14
14
12
10
9
7
6
4
4
2
3
5
8
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
85
85
83
76
70
62
60
55
52
51
50
50
49
52
62
64
63
65
68
68
69
83

Pressure (mb)

1013
1013
1013
1014
1015
1016
1017
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

363
363
371
379
379
381
379
373
368
368
372
370
365
363
369
364
347
337
333
334
335
335
339
345

Friday 10

Third Quarter 47%

04:00

12:37

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 OK
18 OK
19 Good
20 Good
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:06, Set: 20:23, Transit: 13:45. Moon - Rise: 04:00, Set: 12:37. Civil Dark: 20:54 - 06:36. Nautical Dark: 21:30 - 05:59. Astro Dark: 22:09 - 05:21

Total Clouds (% Sky Obscured)

100
100
97
82
95
91
92
87
90
60
64
56
69
45
23
5
18
31
29
0
0
0
2
1

Low Clouds (% Sky Obscured)

90
84
77
75
79
72
76
78
85
60
64
56
69
34
12
4
18
31
29
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
99
46
39
42
30
32
25
22
29
5
0
0
0
0
0
0
0
0
0
0
0
0
0

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
6
7
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

Very Light Rain
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 (%)

66
59
41
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
6
6
6
7
8
8
9
9
10
10
9
9
8
5
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
88
93
86
80
75
70
65
61
59
59
61
61
65
67
73
74
74
74
77
78
78

Pressure (mb)

1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

346
347
350
349
349
353
353
356
358
362
362
364
375
376
374
369
365
363
361
360
361
357
354
356

Saturday 11

Waning Crescent 37%

04:31

13:46

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
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: 07:04, Set: 20:25, Transit: 13:44. Moon - Rise: 04:31, Set: 13:46. Civil Dark: 20:55 - 06:34. Nautical Dark: 21:32 - 05:57. Astro Dark: 22:10 - 05:19

Total Clouds (% Sky Obscured)

2
2
2
5
10
2
1
4
20
20
25
51
81
90
100
100
100
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
20
20
14
25
25
20
5
5
62
67
72
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
25
51
81
89
97
100
88
94
100
88
100
100
79
87

High Clouds (% Sky Obscured)

0
0
2
5
10
2
1
4
20
20
25
5
72
82
100
100
100
80
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
9
8
9
6
5
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
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
15
20
31
7
32
43
24
57
44
95
95
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
1.8
0.7
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
0
0
1
3
6
8
9
10
10
11
10
9
9
9
8
7
8
8
8
7
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
75
73
62
54
50
47
45
45
44
46
50
52
55
62
68
62
58
64
77
86
84

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1028
1027
1027
1026
1025
1025
1024
1022
1021

Ozone (du)

358
355
355
356
355
357
355
355
355
353
345
337
333
333
336
335
335
335
333
332
330
329
330
329

Sunday 12

Waning Crescent 27%

04:56

14:57

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: 07:02, Set: 20:26, Transit: 13:44. Moon - Rise: 04:56, Set: 14:57. Civil Dark: 20:56 - 06:32. Nautical Dark: 21:33 - 05:55. Astro Dark: 22:12 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
86

Low Clouds (% Sky Obscured)

83
77
72
67
67
67
67
66
65
65
69
74
78
70
62
53
53
51
49
56
63
71
72
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
88
84
79
75
70
80
85
50
25
70
76
10
12
15
8
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
30
40
55
40
40
42
28
20

ISS Passover

Visibility (miles)

9
9
3
9
1
2
1
0
0
0
2
5
5
1
1
0
0
0
0
0
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
63
49
65
48
52
95
95
82
60
55
61
63

Precipitation Amount (mm)

1.1
1.7
1.4
2.1
2.4
2
3.5
2.2
2.7
2.6
0.9
0.5
0
0
0.3
0.2
0
0.7
0.8
0.6
0.3
0.2
0.3
0.3

Wind Speed/Direction (mph)

15
16
16
19
17
18
18
19
20
21
21
24
25
26
25
25
24
23
22
22
22
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
6
6
7
8
8
9
10
10
9
9
9
9
9
9
10
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

84
87
95
95
96
95
96
95
95
93
89
89
92
93
93
93
95
96
96
95
96
95
96
96

Pressure (mb)

1019
1017
1016
1014
1013
1012
1011
1010
1009
1009
1007
1007
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003

Ozone (du)

328
327
326
328
327
326
322
321
322
323
324
325
322
325
326
330
334
334
334
335
335
331
327
324

Monday 13

Waning Crescent 18%

05:17

16:09

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: 07:01, Set: 20:27, Transit: 13:44. Moon - Rise: 05:17, Set: 16:09. Civil Dark: 20:58 - 06:30. Nautical Dark: 21:34 - 05:53. Astro Dark: 22:14 - 05:14

Total Clouds (% Sky Obscured)

80
83
87
90
91
92
93
95
96
97
98
99
100
96
92
87
84
80
74
82
91
100
100
100

Low Clouds (% Sky Obscured)

76
82
87
90
91
92
93
95
96
97
94
92
90
89
86
84
81
78
74
82
91
100
91
82

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
60
3
4
5
7
18
28
40
56
71
90
93
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
10
2
0
16
7
20
16
92
87
84
80
74
82
91
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

26
29
24
18
21
20
18
13
15
23
17
11
21
49
36
87
86
87
86
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.9
0.7
0.6
0.5
0.6
0.9
1.1
1.4
1.6

Wind Speed/Direction (mph)

20
18
17
15
12
11
8
6
5
3
3
4
5
6
6
5
5
3
2
1
1
2
3
1

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
12
12
12
12
12
12
13
13
12
11
11
11
11
11
11
11
10
10

Feels Like (°C)

8
8
8
8
8
8
10
11
11
12
12
11
12
11
11
10
10
9
9
10
10
10
10
10

Dew Point (°C)

12
12
12
11
11
11
11
12
12
12
11
11
11
11
11
10
10
11
11
11
11
11
10
10

Relative Humidity (%)

96
96
98
96
98
98
96
96
96
96
95
95
90
89
92
93
95
98
98
100
100
100
98
98

Pressure (mb)

1004
1004
1004
1005
1006
1007
1008
1008
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

317
325
330
329
326
325
323
324
324
322
322
322
320
318
318
321
322
321
320
319
321
323
325
324

Tuesday 14

Waning Crescent 11%

05:37

17:22

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: 06:59, Set: 20:28, Transit: 13:44. Moon - Rise: 05:37, Set: 17:22. Civil Dark: 20:59 - 06:28. Nautical Dark: 21:36 - 05:51. Astro Dark: 22:16 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
83
92
100
100
100
100
100
100
100
98
96
94
90
87
84
82
78
75
77
78
80
84
89

Medium Clouds (% Sky Obscured)

100
91
83
77
64
52
39
44
49
52
52
56
61
67
72
77
62
49
37
52
66
81
72
64

High Clouds (% Sky Obscured)

100
100
100
100
84
68
52
60
67
75
52
29
8
37
67
93
96
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
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

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

Precipitation Probability (%)

95
95
95
78
65
50
29
35
38
36
30
22
10
46
75
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.5
1.1
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0.2
0.8
1.1
1.4
1.8
1.9
2
2.3
1.9
1.8

Wind Speed/Direction (mph)

1
2
1
2
3
3
3
4
3
3
2
3
4
5
3
3
3
3
4
6
7
9
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
96
96
96
95
88
84
78
79
80
80
83
86
89
93
96
98
98
96
96
95

Pressure (mb)

1009
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1007
1007
1006
1005
1003
1003

Ozone (du)

323
323
324
325
326
326
326
327
325
324
323
321
319
317
317
317
316
316
315
315
313
311
309
307

Wednesday 15

Waning Crescent 5%

05:56

18:38

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

Sun - Rise: 06:57, Set: 20:30, Transit: 13:43. Moon - Rise: 05:56, Set: 18:38. Civil Dark: 21:00 - 06:27. Nautical Dark: 21:37 - 05:49. Astro Dark: 22:17 - 05:10

Total Clouds (% Sky Obscured)

100
99
97
95
88
80
73
72
72
67
54
47
37
49
60
72
81
90
98
97
96
94

Low Clouds (% Sky Obscured)

94
92
90
88
75
61
42
36
26
21
25
30
34
48
60
72
79
86
90
91
90
89

Medium Clouds (% Sky Obscured)

57
57
57
58
49
40
31
22
14
5
3
1
0
11
25
40
54
64
74
50
25
0

High Clouds (% Sky Obscured)

100
95
84
72
67
71
65
48
33
17
11
6
1
18
31
43
40
41
38
19
8
0

ISS Passover

Visibility (miles)

0
0
1
2
4
3
2
1
3
6
9
9
9
9
9
9
9
8
7
6
7
8

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

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

Precipitation Probability (%)

95
95
95
95
95
83
35
47
57
70
70
74
78
66
43
8
13
13
11
12
15
16

Precipitation Amount (mm)

2.5
2.2
1.8
1.9
1.2
0.5
0
0
0.2
0.4
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
17
18
20
21
22
23
25
26
27
26
25
24
24
22
22
20
18
17
16
15

Chance of Frost

Temperature (°C)

16
17
17
17
17
18
18
19
19
20
20
18
17
16
14
12
10
10
9
9
8
8

Feels Like (°C)

14
13
14
14
15
15
14
14
15
15
14
14
13
11
11
10
10
2
3
3
3
3

Dew Point (°C)

15
15
15
15
15
16
16
17
16
15
15
13
11
9
8
8
7
7
7
6
6
5

Relative Humidity (%)

92
89
89
89
89
89
86
86
81
75
71
69
66
65
69
73
80
81
82
82
84
84

Pressure (mb)

1002
1001
1000
999
998
998
997
997
996
995
994
994
994
995
996
998
999
1000
1002
1003
1005
1006

Ozone (du)

305
303
305
306
307
313
318
324
332
341
349
352
355
358
359
360
361
359
357
355
354
353

Forecast for Glen Haven, Leelanau County, United States of America (44.88,-86.04)

Generated: 09/04/26 04:00:17. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-4.00