Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 58%

13:48

00:05

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
19 Bad
20 Bad

Sun - Rise: 08:16, Set: 17:04, Transit: 12:40. Moon - Rise: 13:48, Set: 00:05. Civil Dark: 17:38 - 07:41. Nautical Dark: 18:17 - 07:03. Astro Dark: 18:54 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
97
89
95
90
98
97
100
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
92
95
82
92
89
97
95
100
94

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

9
4
3
4
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

ISS Passover

Visibility (miles)

3
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
22
30
27
22
28
24
25
29
29
28
21
26
26
26
25
15
22
22
15
20
21
9

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
23
23
24
24
23
23
22
21
21
21
20
20
20
19
18
16
16
15
14
13
12
12
12

Chance of Frost

Temperature (°C)

-3
-4
-4
-4
-4
-4
-5
-5
-5
-4
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4

Feels Like (°C)

-13
-14
-14
-14
-15
-14
-14
-14
-14
-13
-14
-14
-14
-13
-13
-12
-12
-12
-12
-11
-11
-11
-11
-11

Dew Point (°C)

-8
-9
-8
-8
-9
-9
-10
-10
-10
-9
-9
-9
-10
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

69
69
70
70
68
68
68
69
69
69
70
70
69
70
70
69
68
68
66
64
64
65
65
62

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

352
353
356
358
357
359
362
362
365
368
373
377
376
377
378
378
377
372
369
368
367
369
369
371

Friday 28

First Quarter 69%

14:04

01:20

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
19 Bad
20 Bad

Sun - Rise: 08:17, Set: 17:03, Transit: 12:40. Moon - Rise: 14:04, Set: 01:20. Civil Dark: 17:38 - 07:42. Nautical Dark: 18:16 - 07:04. Astro Dark: 18:53 - 06:27

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
99
98
98
95
90
97
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
90
88
85
79
97
100
95
97
92
89
84
78
73
76
74
72
73
75
80
74
70
76
83

Medium Clouds (% Sky Obscured)

3
21
37
60
100
100
100
100
100
94
91
95
91
80
70
87
89
87
100
100
100
97
97
99

High Clouds (% Sky Obscured)

27
53
45
78
98
96
99
96
88
72
65
70
22
17
82
92
98
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
5
6
7
8
9
9
9
8
6
7
8
7
8
7
8
6
9
9
9
9
7
6
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

20
13
16
14
14
15
18
25
23
17
13
13
16
8
4
11
2
5
15
7
6
20
31
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-5
-4
-5
-5
-5
-5
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4

Feels Like (°C)

-11
-11
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-8
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-9
-8
-6

Relative Humidity (%)

60
59
58
59
59
59
59
60
61
61
61
61
61
61
61
64
65
66
66
67
68
68
70
85

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1028
1029
1028
1028
1029
1029
1029
1029
1029
1028
1027
1027
1026
1025
1025
1024
1024

Ozone (du)

373
376
377
378
380
380
383
387
386
384
386
388
386
386
387
388
388
386
379
378
382
380
379
384

Saturday 29

Waxing Gibbous 79%

14:21

02:37

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
19 Bad
20 Bad

Sun - Rise: 08:18, Set: 17:03, Transit: 12:40. Moon - Rise: 14:21, Set: 02:37. Civil Dark: 17:38 - 07:43. Nautical Dark: 18:16 - 07:05. Astro Dark: 18:53 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
88
100
100
100

Low Clouds (% Sky Obscured)

95
97
97
95
96
96
94
93
91
98
98
99
99
100
100
98
99
94
85
92
86
89
93
96

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
54
10
0
23
40
40
40
40
6
0
45
30
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
30
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
1
1
3
2
1
1
2
2
4
4
9
3
3
9
4
9
6
2
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
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
None
None
Snow
None
None
None
Snow
Snow

Precipitation Probability (%)

50
48
54
50
46
41
50
44
41
40
34
33
28
28
28
37
30
36
46
44
36
38
34
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
13
14
15
15
16
18
18
18
19
19
20
20
22
22
22
22
22
23
27
27
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-6
-6
-6
-7
-6
-6
-6
-7
-9
-10
-10
-10
-10
-10
-10
-11
-12
-13
-13
-14
-13

Relative Humidity (%)

89
89
87
82
85
82
81
82
82
81
79
66
64
67
66
66
66
70
67
61
55
52
53
55

Pressure (mb)

1023
1022
1021
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1020
1021
1022
1023

Ozone (du)

392
397
402
406
411
412
418
420
423
430
427
433
428
425
428
426
428
424
433
417
420
424
421
423

Sunday 30

Waxing Gibbous 79%

14:40

03:58

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
19 Bad
20 Bad

Sun - Rise: 08:19, Set: 17:02, Transit: 12:41. Moon - Rise: 14:40, Set: 03:58. Civil Dark: 17:37 - 07:44. Nautical Dark: 18:16 - 07:06. Astro Dark: 18:53 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
97
96
93
98
99
100
100
100
100
98
100
96
100
100
100
97
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
99
96
95
91
95
98
100
98
96
94
62
61
3
3
3
5
29
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
9
35
47
65
82
77
57
48
45
40
81
100
97
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
3
16
45
43
47
38
50
47
46
43
54
54
55
45
40

ISS Passover

Visibility (miles)

9
5
5
9
9
9
9
9
9
9
9
9
9
9
9
6
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

44
31
29
18
16
16
16
15
17
18
15
16
18
21
29
36
41
40
19
23
19
11
17
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
23
21
19
18
16
14
12
11
11
11
11
11
11
12
13
16
16
16
15
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-16
-16
-15
-14
-14
-15
-14
-14
-14
-14
-14
-13
-13
-14
-14
-14
-13
-14
-15
-15
-14

Dew Point (°C)

-13
-14
-14
-15
-15
-14
-15
-15
-15
-14
-15
-15
-15
-14
-14
-13
-9
-11
-11
-11
-12
-11
-12
-12

Relative Humidity (%)

57
57
58
58
58
59
58
58
58
59
58
57
57
57
58
62
83
74
68
71
71
74
72
71

Pressure (mb)

1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1024
1023
1023
1022
1022
1021
1020

Ozone (du)

421
418
417
416
412
414
412
410
407
406
408
408
408
410
410
411
409
408
410
416
417
415
417
416

Monday 1

Waxing Gibbous 88%

15:04

05:24

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
19 Bad
20 Bad

Sun - Rise: 08:21, Set: 17:02, Transit: 12:41. Moon - Rise: 15:04, Set: 05:24. Civil Dark: 17:37 - 07:46. Nautical Dark: 18:16 - 07:07. Astro Dark: 18:53 - 06:30

Total Clouds (% Sky Obscured)

91
91
93
93
89
79
77
85
90
94
76
76
83
88
86
92
84
87
90
93
96
100
98
96

Low Clouds (% Sky Obscured)

3
40
44
15
11
7
46
72
81
85
29
28
54
66
55
64
77
81
84
89
95
100
91
83

Medium Clouds (% Sky Obscured)

91
91
93
93
89
69
23
22
18
17
18
18
22
27
28
33
14
15
17
23
29
38
42
47

High Clouds (% Sky Obscured)

40
33
22
15
0
0
0
0
0
0
0
2
4
4
2
4
5
9
8
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
1
2
4
1
3
9
9
9
9
9
9
9
9
9
9
9
9
6

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
Snow
Snow

Precipitation Probability (%)

20
23
25
24
29
26
27
21
20
13
22
21
10
17
14
7
24
25
23
35
35
36
43
45

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
0.2
0.2

Wind Speed/Direction (mph)

17
17
17
16
16
16
16
16
16
16
15
14
13
12
12
11
11
12
12
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-16
-16
-16
-15
-15
-15
-16
-15
-14
-14
-14
-13
-11
-11
-11
-10
-11
-10
-10
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

72
77
79
82
83
83
88
90
90
94
88
82
78
80
82
80
77
77
79
79
79
81
81
84

Pressure (mb)

1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

417
420
422
422
424
425
412
396
390
388
388
386
382
378
375
373
368
366
364
362
359
357
354
352

Tuesday 2

Waxing Gibbous 95%

15:36

06:53

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
19 Bad
20 Bad

Sun - Rise: 08:22, Set: 17:02, Transit: 12:42. Moon - Rise: 15:36, Set: 06:53. Civil Dark: 17:37 - 07:47. Nautical Dark: 18:15 - 07:08. Astro Dark: 18:52 - 06:31

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
100
97
94
92
94
96
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
83
90
97
98
99
100
97
92
87
91
94
98
99
100
100
100
99
100
99
99
99
99
100

Medium Clouds (% Sky Obscured)

54
69
83
97
93
84
72
66
72
78
73
61
52
49
47
44
46
58
72
71
66
60
51
44

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
3
4
14
30
51
63
71
77
61
45
29
27
20

ISS Passover

Visibility (miles)

3
1
0
0
0
1
2
2
4
5
7
8
8
9
8
7
6
6
5
5
4
4
4
4

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
59
56
61
65
60
58
47
38
30
27
21
16
17
17
14
16
16
17
19
17
13
18
20

Precipitation Amount (mm)

0.2
0.4
0.3
0.4
0.6
0.4
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
13
13
12
12
13
14
14
14
16
15
15
15
14
14
14
14
15
16
16
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
89
92
94
89
82
79
75
72
67
67
67
69
67
67
67
65
67
65
65
65
66
63

Pressure (mb)

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

Ozone (du)

351
349
348
348
347
348
349
350
352
354
357
359
362
365
367
370
372
375
377
380
383
386
389
392

Wednesday 3

Waxing Gibbous 99%

16:19

08:22

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: 08:23, Set: 17:01, Transit: 12:42. Moon - Rise: 16:19, Set: 08:22. Civil Dark: 17:36 - 07:48. Nautical Dark: 18:15 - 07:09. Astro Dark: 18:52 - 06:32

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

32
43
46
58
69
79
87
77
68
53
47
46
65
70
70
85
95
95
90
89
85
84

High Clouds (% Sky Obscured)

9
31
60
85
84
83
73
52
35
17
15
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
6
6
6
7
7
6
6
5
5
4
4
4
4
5
5
6
7
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

22
24
26
28
30
38
48
62
75
87
87
87
83
79
74
69
61
54
46
44
42
39

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.2
0.4
0.6
0.9
0.8
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-6
-7
-7
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8

Feels Like (°C)

-13
-13
-13
-13
-13
-15
-16
-15
-15
-16
-15
-17
-17
-17
-17
-18
-18
-17
-17
-17
-18
-18

Dew Point (°C)

-11
-12
-13
-12
-13
-13
-13
-13
-13
-13
-12
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15

Relative Humidity (%)

62
61
61
62
63
63
64
64
66
65
68
67
67
67
65
65
64
64
64
64
61
60

Pressure (mb)

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

Ozone (du)

395
398
404
410
416
417
419
421
419
417
415
416
417
418
414
411
408
404
400
397
399
401

Forecast for Mandan, Keweenaw, United States of America (47.46,-87.97)

Generated: 27/11/25 21:04:26. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-5.00