Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 58%

13:48

01:20

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:17, Set: 17:04, Transit: 12:40. Moon - Rise: 13:48, Set: 01:20. Civil Dark: 17:38 - 07:42. Nautical Dark: 18:17 - 07:04. Astro Dark: 18:54 - 06:27

Total Clouds (% Sky Obscured)

100
100
94
98
98
98
100
100
100
98
99
98
98
98
100
100
100
100
100
100
98
97
92
92

Low Clouds (% Sky Obscured)

96
95
94
97
97
95
100
100
100
97
96
97
95
79
78
85
91
97
91
88
84
79
74
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
25
63
81
100
100
100
100
100
100
95
94
89
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
4
18
32
76
90
100
100
100
90
35
18
59
32
50

ISS Passover

Visibility (miles)

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

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
13
22
22
12
10
20
13
14
21
16
13
6
7
10
15
13
14
10
8
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-12
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
68
66
64
61
61
60
61
59
59
59
58
59
59
60
60
61
60
59
60
60
60

Pressure (mb)

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

Ozone (du)

376
378
377
373
374
371
369
370
370
369
369
372
376
377
377
378
381
381
380
383
387
390
389
386

Saturday 29

Waxing Gibbous 69%

14:04

02:37

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:18, Set: 17:03, Transit: 12:40. Moon - Rise: 14:04, 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)

94
95
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
100
100
100

Low Clouds (% Sky Obscured)

76
66
65
64
65
67
62
75
49
74
79
78
93
100
100
97
87
88
91
94
94
100
100
100

Medium Clouds (% Sky Obscured)

88
90
92
94
91
94
99
100
100
100
100
100
100
100
100
100
100
100
100
95
87
2
0
0

High Clouds (% Sky Obscured)

85
87
82
77
99
100
100
100
97
95
100
100
100
100
100
100
99
96
97
95
93
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
2
2
2
1
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

1
11
1
2
2
4
7
24
40
55
54
61
71
71
67
55
44
39
38
31
26
20
20
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.4
0.5
0.4
0.2
0.1
0.1
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
6
6
6
6
6
7
9
10
11
14
16
17
18
18
19
19
19
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
61
61
61
61
62
64
72
84
91
87
87
89
84
81
86
81
84
81
73
65
63
64

Pressure (mb)

1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1023
1022
1022
1021
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021

Ozone (du)

386
385
386
381
381
382
383
384
383
384
388
394
396
403
408
414
418
422
422
425
435
437
429
424

Sunday 30

Waxing Gibbous 79%

14:21

03:58

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:19, Set: 17:03, Transit: 12:40. Moon - Rise: 14:21, Set: 03:58. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:16 - 07:06. Astro Dark: 18:53 - 06:29

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
99
98
99
99
98
99
99
96
98
98
100
96
100
100
77
50
35
41

Low Clouds (% Sky Obscured)

100
99
99
100
100
100
99
97
97
98
95
98
98
96
98
98
100
95
100
100
70
37
10
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
53
53
50
35
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
42
70
65
60
50
35
41

ISS Passover

Visibility (miles)

9
9
3
9
6
9
9
9
9
7
9
9
9
9
9
9
9
9
8
9
1
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

14
22
14
24
18
14
16
11
11
9
12
16
8
4
9
19
28
30
36
39
38
53
44
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2
0.1
0.4
0.2
0

Wind Speed/Direction (mph)

20
20
21
20
20
21
21
21
21
20
18
16
15
13
12
12
11
12
12
11
13
13
15
18

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-6
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
62
62
67
58
54
53
54
55
55
55
56
56
56
56
54
55
55
61
80
90
92
74

Pressure (mb)

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

Ozone (du)

420
421
427
429
435
426
420
425
420
415
414
412
411
410
407
407
407
405
402
400
400
402
402
404

Monday 1

Waxing Gibbous 88%

14:40

05:24

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:21, Set: 17:02, Transit: 12:41. Moon - Rise: 14:40, 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)

43
60
68
87
100
100
100
100
99
97
94
91
92
93
95
96
98
98
98
96
94
88
64
64

Low Clouds (% Sky Obscured)

15
14
42
48
56
54
47
45
40
35
25
41
64
85
89
94
97
96
96
95
87
75
20
21

Medium Clouds (% Sky Obscured)

43
55
68
42
65
71
77
77
76
72
64
60
55
41
37
30
30
26
23
26
26
26
25
22

High Clouds (% Sky Obscured)

43
60
60
50
19
13
14
2
0
0
0
0
0
0
0
1
1
2
3
6
4
2
7
9

ISS Passover

Visibility (miles)

5
9
1
0
0
9
2
2
2
3
3
4
3
3
3
3
4
7
6
2
1
0
1
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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

30
25
30
30
24
21
22
23
22
25
27
31
30
29
38
38
34
48
39
28
34
30
13
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
17
18
17
16
18
18
18
18
17
16
15
14
14
14
13
13
13
14
15
16
16
15

Chance of Frost

Temperature (°C)

-7
-6
-6
-6
-6
-5
-5
-6
-6
-5
-5
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
87
89
85
73
70
76
70
63
62
62
62
62
62
62
63
65
73
82
85
94
85
82

Pressure (mb)

1023
1023
1022
1021
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

408
412
413
415
419
426
430
432
436
435
434
434
421
407
397
391
386
384
382
380
376
373
370
370

Tuesday 2

Waxing Gibbous 95%

15:04

06:53

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:22, Set: 17:02, Transit: 12:41. Moon - Rise: 15:04, Set: 06:53. Civil Dark: 17:37 - 07:47. Nautical Dark: 18:16 - 07:08. Astro Dark: 18:53 - 06:31

Total Clouds (% Sky Obscured)

63
89
88
95
98
99
99
100
99
97
96
96
96
96
98
99
100
100
99
99
99
98
97
98

Low Clouds (% Sky Obscured)

19
20
24
84
97
83
65
45
96
95
93
89
87
81
98
99
100
100
99
99
99
98
97
98

Medium Clouds (% Sky Obscured)

22
29
26
83
71
83
88
90
91
92
92
92
95
96
96
98
99
98
97
95
96
97
97
68

High Clouds (% Sky Obscured)

11
47
38
42
21
17
22
7
5
3
4
14
31
45
59
84
66
37
10
0
5
10
14
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Snow
None
None
None
None
None
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

25
10
24
21
18
22
23
27
26
26
27
31
31
16
37
34
31
50
59
68
70
64
56
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
12
12
13
11
11
13
14
14
14
14
15
15
15
15
15
15
14
16
21
21
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
77
76
76
78
79
78
78
81
81
82
82
82
81
84
85
89
91
92
94
91
89
86

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1006
1005
1006
1005
1005
1005
1005
1004
1005
1006
1006

Ozone (du)

371
369
367
367
365
364
361
359
357
356
353
349
348
347
346
348
349
351
351
351
352
356
360
364

Wednesday 3

Waxing Gibbous 99%

15:36

08:22

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:23, Set: 17:02, Transit: 12:42. Moon - Rise: 15:36, Set: 08:22. Civil Dark: 17:37 - 07:48. Nautical Dark: 18:15 - 07:09. Astro Dark: 18:52 - 06:32

Total Clouds (% Sky Obscured)

98
99
99
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)

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

Medium Clouds (% Sky Obscured)

37
11
11
11
7
7
4
0
0
0
0
0
0
0
19
41
61
52
41
33
40
45
42
39

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
2
3
3
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4
5
7
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
Snow
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

43
36
33
32
32
32
33
34
33
32
32
33
37
42
41
43
45
44
48
50
48
48
51
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
23
25
24
25
25
25
25
26
26
25
25
24
23
23
23
23
23
24
25
25
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-15
-15
-16
-16
-16
-17
-19
-19
-20
-20
-19
-20
-20
-20
-20
-20
-20
-20
-21
-21
-21

Dew Point (°C)

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

Relative Humidity (%)

82
81
76
74
71
67
68
68
68
69
71
70
70
72
72
72
71
71
71
69
69
67
67
66

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

366
368
370
372
375
377
384
392
399
404
409
414
417
420
423
423
422
422
420
417
415
414
413
412

Thursday 4

Full Moon 100%

16:19

09:42

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:24, Set: 17:01, Transit: 12:42. Moon - Rise: 16:19, Set: 09:42. Civil Dark: 17:36 - 07:49. Nautical Dark: 18:15 - 07:10. Astro Dark: 18:52 - 06:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
94
95
97
99
94
90
93
97
98
99

Medium Clouds (% Sky Obscured)

28
26
32
38
40
50
55
50
50
56
75
64
49
31
22
13
10
10
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
3
6
23
42
64
56
64
63
63
63
63

ISS Passover

Visibility (miles)

7
6
4
4
5
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

45
44
46
47
47
50
52
53
52
53
52
47
46
47
41
37
36
22
16
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
23
23
21
21
20
18
16
15
13
13
12
14
16
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-18
-18
-17
-17
-16
-14
-12
-12
-13
-14
-13
-12

Relative Humidity (%)

66
65
65
63
61
60
58
56
54
52
52
51
60
71
85
78
72
67
67
68

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

412
412
412
409
406
403
400
397
394
391
387
383
381
379
376
373
371
368
368
368

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

Generated: 28/11/25 11:36:01. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00