Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 27%

12:48

21:37

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: 08:13, Set: 17:06, Transit: 12:39. Moon - Rise: 12:48, Set: 21:37. Civil Dark: 17:40 - 07:39. Nautical Dark: 18:18 - 07:00. Astro Dark: 18:55 - 06:24

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
100
100

Low Clouds (% Sky Obscured)

96
100
95
100
95
92
91
89
90
92
91
91
93
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
93
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
95
40
94
100
100
100
100
100
94
52
100
100
100
100
100
100
100
100
50
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

15
19
38
60
71
78
80
83
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.5
0.7
0.9
1.3
1.6
1.6
2.1
2.6
2.6
2.7
2.6
2.7
3.3
3.6
3.5
2.9
2.2

Wind Speed/Direction (mph)

14
16
18
16
18
20
20
21
21
21
21
21
22
24
25
26
27
27
27
28
30
31
31
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-4
-5
-5
-5
-5
-6
-6
-6
-7
-8
-9
-9
-10
-10
-11
-11
-12
-12
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
89
91
94
96
98
98
100
100
100
100
100
100
100
98
100
98
98
98
96
94

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
1000
1000
1000

Ozone (du)

327
330
334
335
334
335
334
332
332
335
337
339
340
342
344
347
348
349
350
351
353
355
356
358

Wednesday 26

Waxing Crescent 37%

13:11

22:51

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: 08:14, Set: 17:05, Transit: 12:39. Moon - Rise: 13:11, Set: 22:51. Civil Dark: 17:39 - 07:40. Nautical Dark: 18:18 - 07:02. Astro Dark: 18:55 - 06:25

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
93
98
92
90
95
97
97
99
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
100
100
100
100
90

High Clouds (% Sky Obscured)

75
100
100
100
80
85
85
70
65
70
65
65
74
84
93
95
97
98
100
84
100
100
99
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
9
9
9
9
9
9
9
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
86
78
75
61
55
51
51
44
40
41
25
26
21
26

Precipitation Amount (mm)

1.8
1.6
1.5
1.5
1.4
1.1
1
1
0.9
0.7
0.5
0.4
0.4
0.2
0.1
0.1
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

32
33
33
33
35
36
36
35
35
34
33
32
32
32
30
30
30
29
30
29
29
28
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
92
91
92
92
92
92
89
87
83
76
78
78
76
74
75
72
74
72
72

Pressure (mb)

1000
1000
1001
1001
1002
1003
1004
1005
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

359
357
356
357
356
357
358
358
357
357
359
358
357
357
357
357
359
359
358
357
357
359
359
358

Thursday 27

Waxing Crescent 47%

13:30

00:05

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: 08:16, Set: 17:04, Transit: 12:39. Moon - Rise: 13:30, Set: 00:05. Civil Dark: 17:39 - 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
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
100
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)

91
88
100
100
99
95
84
9
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
75
90
95
90
90
34
5
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
3
3
3
3
5
4
9
3
3
4
4
9
9
4
9
9
9
3
3
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

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

Precipitation Probability (%)

27
29
27
20
29
24
28
30
26
28
29
23
27
19
23
30
32
35
33
32
27
24
30
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0.1
0

Wind Speed/Direction (mph)

26
26
25
25
25
25
25
25
25
25
25
24
24
23
22
21
20
20
20
20
20
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-13
-13
-14
-14
-14
-14
-14
-14
-13
-14
-13
-13
-13
-13
-13
-13
-14
-14
-13
-13
-13

Dew Point (°C)

-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-10
-10

Relative Humidity (%)

72
72
72
72
72
69
69
69
71
70
70
71
72
72
73
73
75
75
75
73
72
70
69
69

Pressure (mb)

1017
1017
1018
1018
1018
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

358
356
354
353
354
355
355
355
358
359
357
358
360
365
372
374
376
371
372
372
375
375
372
369

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
97
95
94
94
90
84
72
89
95
94
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
97
95
93
91
86
79
71
79
65
80
82
87
85
80
75
78
84
87
86
88
89
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
9
13
50
76
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
2
2
0
2
2
2
5
23
38
46
55
69
54
40
30
56
71
83
68
52
40
40

ISS Passover

Visibility (miles)

4
4
4
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
2

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 (%)

27
24
21
21
11
12
10
8
5
3
1
2
1
0
1
1
0
1
1
4
19
25
26
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
67
65
65
65
62
61
59
58
55
54
54
54
54
54
54
55
57
61
70
82
85
84

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

369
368
367
366
366
366
366
365
365
368
369
369
370
373
373
374
378
380
383
384
386
386
384
382

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)

100
100
100
100
100
100
100
100
100
100
100
99
98
97
71
83
90
92
92
92
91
92
93
89

Low Clouds (% Sky Obscured)

94
95
95
96
96
97
99
100
100
100
100
99
98
97
71
83
90
92
92
92
91
92
93
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
100
100
98
96
94
71
83
90
92
92
92
91
92
93
89

High Clouds (% Sky Obscured)

30
40
30
40
40
45
45
55
50
50
45
45
45
45
45
80
60
31
8
5
6
8
9
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
44
48
47
45
50
48
45
54
58
66
69
64
70
69
77
81
82
81
79
74
67
60
54

Precipitation Amount (mm)

0.1
0.1
0.2
0.2
0.1
0.2
0.2
0
0.1
0.2
0.3
0.3
0.2
0.3
0.3
0.4
0.4
0.5
0.5
0.4
0.4
0.3
0.3
0.2

Wind Speed/Direction (mph)

5
4
3
4
4
3
3
3
3
5
6
9
10
12
13
16
18
21
22
22
23
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4

Relative Humidity (%)

84
89
91
91
87
89
89
86
86
87
86
91
87
86
91
92
92
94
92
92
92
92
89
89

Pressure (mb)

1026
1025
1024
1024
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1018
1020
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

381
381
381
381
378
378
378
378
377
378
379
378
377
376
376
381
385
389
398
406
414
418
422
427

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)

85
81
86
93
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

85
73
74
82
89
88
84
80
82
83
85
94
98
100
99
98
99
99
99
99
99
99
99
100

Medium Clouds (% Sky Obscured)

85
81
86
81
80
79
73
67
71
85
96
96
96
96
96
95
93
96
98
100
80
64
54
46

High Clouds (% Sky Obscured)

3
0
22
36
37
47
63
85
75
50
45
45
30
15
5
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
8
6
4
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
4
6
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
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

46
36
37
36
32
32
31
31
36
42
47
49
49
47
47
51
52
54
53
45
39
33
22
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-12
-12
-12
-12
-13
-13
-14
-14
-14
-13
-14
-14
-14
-13
-13
-13
-13
-13
-14
-15
-16

Dew Point (°C)

-4
-5
-6
-7
-7
-9
-9
-9
-9
-9
-10
-11
-11
-11
-11
-11
-11
-11
-12
-12
-13
-13
-14
-14

Relative Humidity (%)

87
84
81
78
72
68
70
73
74
72
67
63
65
66
67
66
66
63
63
62
62
61
59
59

Pressure (mb)

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

Ozone (du)

425
424
423
424
424
425
426
428
430
429
429
429
428
428
427
428
429
430
432
434
436
436
436
437

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

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)

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
99
97
96
92
88
82
77
73
69
69
71
86
94
95
97

Medium Clouds (% Sky Obscured)

45
35
34
32
33
52
75
100
86
72
73
75
72
85
94
93
87
88
84
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
12
23
15
13
8
3
8
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
None
None
None
None
None
Snow
Snow
None
Snow
Snow
Snow

Precipitation Probability (%)

23
24
29
34
38
40
42
42
39
34
28
32
34
33
36
37
36
43
46
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
15
16
15
17
19
21
19
16
14
13
12
12
11
11
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-17
-17
-17
-17
-17
-16
-16
-18
-20
-20
-20
-21
-21
-21
-21
-21
-21
-20

Dew Point (°C)

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

Relative Humidity (%)

60
61
64
65
67
67
69
71
74
75
73
75
75
75
75
73
72
67
69
70

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

437
436
436
436
436
436
437
438
439
444
450
456
455
454
454
454
454
454
451
447

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

Generated: 25/11/25 11:07:28. Forecast: 25/11/25 to 01/12/25. Timezone: UTC-5.00