Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 41%

10:35

02:25

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

Sun - Rise: 07:37, Set: 20:01, Transit: 13:50. Moon - Rise: 10:35, Set: 02:25. Civil Dark: 20:30 - 07:08. Nautical Dark: 21:04 - 06:33. Astro Dark: 21:40 - 05:58

Total Clouds (% Sky Obscured)

67
58
37
29
6
32
76
60
97
100
100
100
100
100
90
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
1
10
44
100
85
37
0
12
42
44
39
28
19
8
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
31
76
60
97
100
100
100
100
100
90
100
97
83
94
81
83
89
83
100

High Clouds (% Sky Obscured)

0
0
0
4
6
9
70
60
14
75
100
100
92
100
38
71
100
100
100
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
37
53
22
1
1
4
1
11
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
8
5
5
6
7
8
8
10
11
12
13
15
16
17
17
16
14
11
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
81
86
84
84
82
81
76
76
75
72
74
72
75
75
73
70
70
70
72
70
71
70
76

Pressure (mb)

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

Ozone (du)

365
366
363
364
368
373
373
373
379
389
388
387
386
385
387
390
386
382
382
385
386
388
391
393

Tuesday 24

Waxing Crescent 41%

11:37

03:33

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
17 Bad
18 Bad

Sun - Rise: 07:35, Set: 20:02, Transit: 13:49. Moon - Rise: 11:37, Set: 03:33. Civil Dark: 20:31 - 07:06. Nautical Dark: 21:06 - 06:31. Astro Dark: 21:42 - 05:56

Total Clouds (% Sky Obscured)

100
93
99
96
100
100
99
100
100
100
100
98
100
99
100
100
100
92
100
95
91
91
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
52
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
86
97
91
100
98
96
100
100
100
100
98
100
99
100
100
100
92
100
95
85
87
74
49

High Clouds (% Sky Obscured)

100
35
48
64
69
83
90
100
100
100
100
88
62
79
82
87
95
55
40
8
63
18
98
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
8
9
9
9
9
9
8
4
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
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
12
4
2
21
7
0
16
34
54
90
78
64
46
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
89
89
87
89
89
87
84
83
83
81
78
77
74
70
63
62
65
68
80
91
90
86
90

Pressure (mb)

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

Ozone (du)

389
391
387
383
382
380
377
375
371
368
367
364
362
362
361
356
356
355
356
354
350
348
347
344

Wednesday 25

First Quarter 52%

12:49

04:28

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
17 Bad
18 Bad

Sun - Rise: 07:34, Set: 20:03, Transit: 13:49. Moon - Rise: 12:49, Set: 04:28. Civil Dark: 20:33 - 07:04. Nautical Dark: 21:07 - 06:29. Astro Dark: 21:43 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
94
92
100
100
100
100
100
100
100
96
97
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
39
27
0
15
18
10
1
0
0
0
49
20
20
5
53
77
70
80
90
100
90
81

Medium Clouds (% Sky Obscured)

6
3
9
40
38
35
100
34
57
35
38
100
98
100
100
100
100
100
95
93
91
90
93
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
55
81
26
100
100
100
100
100
100
100
81
82
79
84
88
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
9
4
6
5
7
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
2
4
20
67
94
95
95
95
95
95
62
53
76
79
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.8
0.9
0.6
1
0.8
0.2
0
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
91
90
91
93
91
93
94
93
93
93
94
96
100
100
94
98
94
93
90
93
93
96

Pressure (mb)

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

Ozone (du)

341
339
335
332
330
324
317
316
312
309
307
307
306
305
301
298
297
297
298
297
296
293
293
290

Thursday 26

Waxing Gibbous 64%

14:07

05:09

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
17 Bad
18 Bad

Sun - Rise: 07:32, Set: 20:05, Transit: 13:49. Moon - Rise: 14:07, Set: 05:09. Civil Dark: 20:34 - 07:02. Nautical Dark: 21:09 - 06:27. Astro Dark: 21:45 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
90
80
71
64
58
44
50
57
68
72
76
81
88
95
100
99
89

Low Clouds (% Sky Obscured)

71
80
90
99
100
100
100
90
80
69
58
47
36
48
57
68
70
73
75
58
40
33
35
41

Medium Clouds (% Sky Obscured)

100
83
67
50
50
50
3
3
3
3
30
58
0
0
0
0
1
1
2
45
94
100
99
37

High Clouds (% Sky Obscured)

100
90
80
70
70
65
70
38
48
14
55
50
29
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
8
8
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 (%)

16
4
5
6
6
6
7
4
7
12
0
0
0
0
0
0
1
2
2
3
3
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)

14
14
16
18
18
18
19
19
19
18
18
17
17
17
17
16
15
14
13
12
10
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-6
-7
-8
-9
-9
-10
-11
-11
-12
-13
-13
-14
-14
-13
-12
-12
-10
-9
-9
-8
-8
-9
-8

Dew Point (°C)

1
-1
-3
-4
-5
-5
-6
-7
-7
-8
-9
-11
-12
-13
-14
-14
-14
-14
-13
-13
-13
-12
-12
-11

Relative Humidity (%)

96
91
87
84
81
79
76
76
76
76
74
70
66
64
58
55
51
49
51
48
47
50
52
53

Pressure (mb)

1012
1013
1015
1017
1018
1020
1022
1023
1024
1026
1027
1029
1030
1032
1033
1034
1035
1035
1035
1035
1034
1034
1034
1033

Ozone (du)

292
291
291
290
291
293
294
297
299
299
299
297
302
305
309
320
325
327
331
337
345
359
370
378

Friday 27

Waxing Gibbous 75%

15:24

05:40

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
17 Bad
18 OK

Sun - Rise: 07:30, Set: 20:06, Transit: 13:48. Moon - Rise: 15:24, Set: 05:40. Civil Dark: 20:35 - 07:00. Nautical Dark: 21:10 - 06:25. Astro Dark: 21:46 - 05:49

Total Clouds (% Sky Obscured)

90
90
85
80
86
93
98
91
85
79
77
77
74
77
78
80
78
78
79
71
63
56
47
38

Low Clouds (% Sky Obscured)

57
53
41
25
45
62
82
63
47
33
46
56
68
72
77
80
78
78
78
69
61
54
40
30

Medium Clouds (% Sky Obscured)

21
17
16
15
16
13
14
12
13
17
11
9
3
1
1
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
5
0
7
9
9
0
9
6
0
0
2
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
19
16
3
6
17
20
18
30
45
48
37
42
31
17
19
18
13
14
12
3
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
6
6
3
2
4
5
6
8
10
9
14
14
14
14
14
14
14
12
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-6
-6
-7
-8
-7
-6
-6
-7
-7
-7
-8
-7
-9
-9
-9
-9
-8
-9
-8
-8
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

56
59
61
64
69
69
69
68
67
68
69
69
64
53
51
49
47
48
49
49
50
50
50
53

Pressure (mb)

1033
1033
1033
1033
1032
1032
1031
1031
1031
1030
1030
1031
1031
1031
1032
1033
1034
1034
1034
1035
1034
1034
1034
1034

Ozone (du)

389
400
404
408
412
411
413
414
414
412
418
435
455
477
482
488
493
496
498
501
498
495
492
482

Saturday 28

Waxing Gibbous 84%

16:38

06:05

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 07:28, Set: 20:07, Transit: 13:48. Moon - Rise: 16:38, Set: 06:05. Civil Dark: 20:36 - 06:59. Nautical Dark: 21:11 - 06:23. Astro Dark: 21:48 - 05:47

Total Clouds (% Sky Obscured)

27
26
24
27
46
68
85
78
71
63
62
63
54
63
79
99
99
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

17
12
16
11
12
9
10
8
6
4
3
3
1
9
16
23
26
28
30
30
30
40
33
21

Medium Clouds (% Sky Obscured)

0
0
0
0
12
23
39
50
49
49
43
37
32
50
71
92
83
74
64
72
76
80
78
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
8
25
54
59
57
66
67
71
85
88
94
100
96
86

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
64
69
74
74
74
72
72
72
71
71
69
69
63
59
54
55
58
58
58
57
58
63

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1027
1026
1025
1024
1023

Ozone (du)

471
460
454
448
442
439
435
432
427
423
419
413
408
402
398
394
390
388
386
384
385
385
386
386

Sunday 29

Waxing Gibbous 91%

17:50

06:25

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

Sun - Rise: 07:26, Set: 20:08, Transit: 13:48. Moon - Rise: 17:50, Set: 06:25. Civil Dark: 20:38 - 06:57. Nautical Dark: 21:13 - 06:21. Astro Dark: 21:49 - 05:45

Total Clouds (% Sky Obscured)

98
93
88
83
80
80
76
57
46
31
49
70
89
92
95
100
85
71
57

Low Clouds (% Sky Obscured)

9
5
2
0
0
0
1
0
0
0
4
10
14
29
40
62
50
43
38

Medium Clouds (% Sky Obscured)

78
74
69
64
60
56
52
37
26
17
13
10
8
13
18
25
23
21
18

High Clouds (% Sky Obscured)

74
71
77
74
56
39
23
17
12
5
32
55
77
76
78
82
63
39
15

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
2
2
2
2
1
1
0
-1
-1
-1
-1
-1
-0
-0
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

69
76
74
71
68
67
65
62
66
67
70
71
72
75
72
71
70
64
58

Pressure (mb)

1022
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022

Ozone (du)

386
385
386
387
388
386
384
382
380
379
377
376
375
373
372
370
369
367
365

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

Generated: 23/03/26 19:39:39. Forecast: 23/03/26 to 29/03/26. Timezone: UTC-4.00