Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 97%

17:19

10:46

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
11 Bad

Sun - Rise: 08:25, Set: 17:01, Transit: 12:42. Moon - Rise: 17:19, Set: 10:46. Civil Dark: 17:36 - 07:50. Nautical Dark: 18:15 - 07:11. Astro Dark: 18:52 - 06:34

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
100
100
100
100
98
95
95
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
31
48
100
100
100
100
99
95
85
82
83
30
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
55
69
73
58
47
50
55
34
53
40
48
19
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
0
1
0
0
0
0
0
1
8
5
3
1
9
4
4
5
5
4
4
3
3
4

Fog (%)

3
6
6
3
1
0
0
1
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
32
33
31
38
45
50
48
48
42
39
43
43
32
23
24
29
27
28
31
31
24
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
12
13
12
13
14
16
17
18
19
19
18
22
21
22
22
22
21
20
19
17
15

Chance of Frost

Temperature (°C)

-4
-3
-3
-3
-4
-4
-3
-3
-3
-2
-3
-4
-5
-5
-6
-7
-7
-8
-8
-9
-10
-10
-10
-9

Feels Like (°C)

-9
-9
-10
-10
-11
-10
-9
-10
-11
-11
-12
-13
-13
-13
-15
-16
-17
-18
-18
-19
-19
-19
-18
-17

Dew Point (°C)

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

Relative Humidity (%)

76
79
86
86
87
87
87
87
87
84
75
72
77
82
70
68
66
66
67
67
66
68
66
65

Pressure (mb)

1006
1005
1004
1004
1003
1003
1003
1002
1002
1002
1001
1002
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013

Ozone (du)

359
364
370
372
372
377
380
389
407
414
414
412
409
413
415
406
415
424
423
422
422
420
411
412

Saturday 6

Waning Gibbous 92%

18:34

11:32

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
11 Bad

Sun - Rise: 08:26, Set: 17:01, Transit: 12:43. Moon - Rise: 18:34, Set: 11:32. Civil Dark: 17:36 - 07:51. Nautical Dark: 18:15 - 07:12. Astro Dark: 18:52 - 06:35

Total Clouds (% Sky Obscured)

100
96
85
84
73
78
92
90
92
91
93
90
90
83
86
86
91
90
88
98
100
100
100
100

Low Clouds (% Sky Obscured)

100
93
82
83
73
73
72
79
91
90
92
88
83
83
86
86
91
90
88
98
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
9
0
0
0
0
2
26
2
2
2
3
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
4
14
11
5
5
41
62
90
83
86
86
91
8
5
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
5
5
5
5
5
5
4
5
4
4
4
4
4
4
4
4
4
4
4
4
5

Fog (%)

0
0
2
6
4
2
0
1
2
2
1
0
0
0
0
0
0
0
1
2
2
25
63
74

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 (%)

20
20
16
6
13
6
4
4
20
10
15
22
14
22
16
15
23
17
23
23
21
27
25
27

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
13
12
12
12
11
11
10
9
9
10
11
11
12
13
13
14
15
15
16
16
17
18
18

Chance of Frost

Temperature (°C)

-10
-9
-10
-9
-10
-9
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-9
-10
-10
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-16
-15
-16
-16
-17
-16
-17
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-15
-14

Relative Humidity (%)

64
62
61
61
60
59
57
56
54
53
55
58
59
61
61
62
62
62
64
65
66
68
68
68

Pressure (mb)

1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1022
1023
1023
1024

Ozone (du)

414
412
408
408
408
407
400
394
394
398
402
404
398
396
406
424
426
431
432
431
435
436
442
446

Sunday 7

Waning Gibbous 84%

19:57

12:05

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
11 Bad

Sun - Rise: 08:27, Set: 17:01, Transit: 12:43. Moon - Rise: 19:57, Set: 12:05. Civil Dark: 17:36 - 07:52. Nautical Dark: 18:15 - 07:13. Astro Dark: 18:52 - 06:35

Total Clouds (% Sky Obscured)

100
100
99
99
100
99
85
85
84
76
73
70
72
79
81
86
89
91
95
89
86
84
92
96

Low Clouds (% Sky Obscured)

100
100
99
99
100
98
71
75
73
70
67
67
65
67
63
64
68
72
50
31
21
61
57
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
7
55
52
65
74
83
78
68
59
70
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
6
9
26
51
66
65
59
51
54
63
75

ISS Passover

Visibility (miles)

7
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9

Fog (%)

24
6
9
8
6
6
9
4
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 (%)

22
14
20
5
2
4
0
0
1
1
2
11
0
0
0
0
2
3
13
3
4
4
10
12

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)

18
18
17
15
14
12
11
10
10
10
9
8
8
9
9
9
10
12
13
12
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-17
-17
-16
-15
-15
-15
-14
-14
-14
-14
-14
-14
-15
-16
-17
-17
-16
-16
-16
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

66
68
68
66
62
59
57
56
54
54
54
54
55
58
60
63
77
85
83
68
64
67
71
69

Pressure (mb)

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

Ozone (du)

452
452
449
448
452
457
453
450
443
438
435
434
431
433
433
433
434
428
427
429
428
426
421
417

Monday 8

Waning Gibbous 75%

21:19

12:05

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
11 Bad

Sun - Rise: 08:28, Set: 17:01, Transit: 12:44. Moon - Rise: 21:19, Set: 12:05. Civil Dark: 17:36 - 07:53. Nautical Dark: 18:15 - 07:14. Astro Dark: 18:52 - 06:36

Total Clouds (% Sky Obscured)

100
98
96
93
92
96
93
93
99
99
100
100
100
100
100
100
100
99
99
99
99
100
99
99

Low Clouds (% Sky Obscured)

45
40
35
25
26
36
35
50
75
86
86
87
86
87
89
92
92
83
92
95
97
100
98
98

Medium Clouds (% Sky Obscured)

100
95
91
87
91
95
65
55
45
45
40
35
100
100
100
100
99
99
62
30
23
24
84
83

High Clouds (% Sky Obscured)

85
30
54
35
31
27
4
22
40
58
89
90
91
88
85
48
29
19
24
23
40
40
60
74

ISS Passover

Visibility (miles)

9
9
3
6
9
9
3
1
0
0
0
1
1
0
1
1
0
1
0
0
0
1
2
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 (%)

7
18
17
19
19
20
24
30
29
27
30
30
32
33
36
49
56
47
48
52
53
51
45
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
15
15
15
15
15
15
16
17
17
17
18
18
17
17
17
16
15
14
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-14
-14
-14
-14
-13
-12
-11
-11
-10

Dew Point (°C)

-13
-12
-10
-10
-10
-10
-10
-9
-8
-8
-8
-9
-9
-9
-9
-9
-8
-8
-9
-8
-7
-7
-6
-7

Relative Humidity (%)

67
67
80
82
79
80
80
83
89
90
90
87
85
87
87
87
89
89
89
92
89
85
85
79

Pressure (mb)

1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004

Ozone (du)

415
411
415
416
426
426
425
426
428
425
427
424
423
422
423
426
421
414
402
389
376
367
361
356

Tuesday 9

Waning Gibbous 65%

22:38

12:28

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
11 Bad

Sun - Rise: 08:29, Set: 17:00, Transit: 12:44. Moon - Rise: 22:38, Set: 12:28. Civil Dark: 17:36 - 07:53. Nautical Dark: 18:15 - 07:14. Astro Dark: 18:52 - 06:37

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
83
65
33
66
85

Low Clouds (% Sky Obscured)

96
96
97
97
89
99
100
99
97
96
96
97
98
99
100
100
100
99
99
83
65
33
56
78

Medium Clouds (% Sky Obscured)

78
86
93
100
100
100
100
100
100
100
100
99
99
98
96
90
85
75
70
60
55
33
61
62

High Clouds (% Sky Obscured)

91
93
97
100
90
81
71
81
90
100
100
100
100
100
100
95
65
20
10
0
0
5
20
45

ISS Passover

Visibility (miles)

6
1
1
3
9
9
9
9
6
3
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

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

Precipitation Probability (%)

34
26
26
13
11
11
9
31
42
51
62
70
77
75
73
72
66
61
56
50
44
37
36
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
9
9
7
7
8
10
11
13
15
15
15
16
16
18
20
23
26
29
27
27
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-8
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-13
-15
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
85
85
82
79
79
84
89
94
96
96
94
96
96
98
94
91
89
89
89
89
89

Pressure (mb)

1003
1002
1002
1001
1001
1000
1000
999
998
998
997
997
996
996
996
996
997
997
998
999
1000
1001
1002
1002

Ozone (du)

351
345
341
339
337
338
339
338
338
338
338
338
338
338
339
341
343
343
343
343
344
345
346
344

Wednesday 10

Waning Gibbous 54%

23:52

12:47

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
11 Bad

Sun - Rise: 08:30, Set: 17:00, Transit: 12:45. Moon - Rise: 23:52, Set: 12:47. Civil Dark: 17:36 - 07:54. Nautical Dark: 18:15 - 07:15. Astro Dark: 18:52 - 06:38

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
100
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)

59
57
42
35
35
40
40
40
40
40
40
40
40
32
21
19
24
29
30
24
13
2
7
12

High Clouds (% Sky Obscured)

55
70
65
65
40
25
15
10
15
25
45
43
44
34
20
1
4
4
3
1
0
0
15
29

ISS Passover

Visibility (miles)

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

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 (%)

35
32
28
24
23
21
19
19
20
20
27
30
31
28
27
24
24
26
28
28
28
27
26
25

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)

24
24
23
22
21
20
19
19
18
17
16
14
13
12
12
12
11
11
11
11
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
82
80
77
76
73
71
71
73
74
76
76
76
74
74
73
73
76
75
75
74
72
73

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

343
342
340
339
338
338
338
338
338
339
339
339
338
338
333
329
324
322
319
316
316
315
314
316

Thursday 11

Third Quarter 44%

01:02

13:03

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

Sun - Rise: 08:31, Set: 17:00, Transit: 12:45. Moon - Rise: 01:02, Set: 13:03. Civil Dark: 17:36 - 07:55. Nautical Dark: 18:15 - 07:16. Astro Dark: 18:52 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
96
96
97
97
98

Low Clouds (% Sky Obscured)

100
100
100
100
99
98
96
95
93
92
90
84
72

Medium Clouds (% Sky Obscured)

24
42
52
61
74
87
100
87
74
56
62
61
66

High Clouds (% Sky Obscured)

38
27
26
19
10
4
1
1
2
3
8
15
21

ISS Passover

Visibility (miles)

3
4
3
3
2
2
2
2
3
3
4
3
2

Fog (%)

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

Precipitation Probability (%)

23
23
26
25
27
30
29
28
26
23
26
28
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
11
11
13
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-12
-11
-12
-12
-12
-13
-13
-13
-13

Relative Humidity (%)

71
68
71
72
72
73
72
72
70
67
64
67
71

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

319
321
328
335
341
345
348
351
354
358
361
373
384

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

Generated: 05/12/25 12:08:12. Forecast: 05/12/25 to 11/12/25. Timezone: UTC-5.00