Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Gibbous 100%

19:30

08:15

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 08:04, Set: 19:55, Transit: 14:01. Moon - Rise: 19:30, Set: 08:15. Civil Dark: 20:26 - 07:33. Nautical Dark: 21:02 - 06:57. Astro Dark: 21:38 - 06:21

Total Clouds (% Sky Obscured)

100
98
89
99
96
73
21
52
85
97
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
4
5
1
0
1
0
0
0
0
0
0
0
0
0
0
0
30
27
30
26

Medium Clouds (% Sky Obscured)

50
94
89
96
83
45
12
18
75
95
100
100
98
100
100
98
89
78
53
98
74
100
100
100

High Clouds (% Sky Obscured)

52
60
87
55
75
2
2
37
42
46
100
100
97
100
100
100
100
100
100
100
100
100
100
100

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
34
16
4
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
3
1
0
0
0
0
1
5
11
52
68
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.7

Wind Speed/Direction (mph)

8
6
4
2
5
7
7
9
9
10
11
12
11
11
11
13
13
13
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

1
2
2
1
1
1
0
-1
0
1
1
1
1
2
2
3
2
2
2
2
3
3
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
80
80
81
84
86
86
88
86
88
89
86
83
77
79
79
81
83
86
85
88
90

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1010
1010
1009
1008
1007
1006
1006
1005
1004
1003
1003
1002
1001

Ozone (du)

339
339
335
331
328
325
325
323
324
325
324
323
323
325
326
328
329
328
328
331
332
335
337
336

Friday 14

Full Moon 99%

20:37

08:28

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
12 Bad

Sun - Rise: 08:02, Set: 19:57, Transit: 14:00. Moon - Rise: 20:37, Set: 08:28. Civil Dark: 20:27 - 07:31. Nautical Dark: 21:03 - 06:55. Astro Dark: 21:40 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
79
66
95
92
93
63
100
100
100
100
88
33
100
100
100

Low Clouds (% Sky Obscured)

37
25
0
4
10
19
14
61
53
52
37
18
13
17
19
56
67
68
77
51
23
13
21
94

Medium Clouds (% Sky Obscured)

100
100
100
100
90
100
50
72
57
43
66
21
20
25
10
5
96
100
45
0
0
100
99
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
79
8
39
92
93
63
100
100
100
100
55
1
98
100
82

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
2
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
85
54
44
6
0
0
0
1
8
16
11
9
10
10
55
79
61
29
6
1
2
29
78

Precipitation Amount (mm)

1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.3
0
0
0
0
0
0.5

Wind Speed/Direction (mph)

11
7
8
8
10
9
9
11
12
12
12
13
15
16
16
16
15
14
15
15
14
12
13
18

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
6
6
6
6
6
6
7
7
8
8
7
7
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
98
100
100
98
100
100
100
100
100
100
100
98
100
100
100
100
100
100
88
96
96
98

Pressure (mb)

1000
1000
999
998
997
996
996
995
994
994
993
992
991
989
989
987
987
986
985
984
985
985
984
983

Ozone (du)

339
339
340
343
342
344
344
345
345
346
350
352
344
343
344
345
346
349
357
363
383
392
389
388

Saturday 15

Waning Gibbous 96%

21:43

08:42

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
12 Bad

Sun - Rise: 08:00, Set: 19:58, Transit: 14:00. Moon - Rise: 21:43, Set: 08:42. Civil Dark: 20:29 - 07:29. Nautical Dark: 21:04 - 06:53. Astro Dark: 21:41 - 06:17

Total Clouds (% Sky Obscured)

100
55
93
100
100
80
77
100
100
100
94
97
100
84
88
92
100
79
77
81
81
85
84
83

Low Clouds (% Sky Obscured)

93
25
88
24
22
18
48
100
100
79
80
88
76
72
77
89
100
76
71
75
76
79
79
80

Medium Clouds (% Sky Obscured)

100
29
37
94
87
70
38
25
76
97
73
68
60
59
60
60
58
55
55
55
50
42
34
2

High Clouds (% Sky Obscured)

4
0
52
91
90
80
47
10
12
14
94
89
95
4
1
1
1
1
0
58
55
45
36
60

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
5
9
9
9
9
9

Fog (%)

1
2
13
52
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

75
29
32
20
20
11
27
27
26
20
5
2
1
1
11
38
32
21
22
7
8
12
7
8

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
13
15
13
16
11
9
7
11
14
25
22
23
23
23
22
22
22
22
22
22
23
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
0
2
1
0
1
1
1
1
-2
-9
-9
-10
-11
-12
-12
-13
-13
-14
-14
-14
-15
-15
-15

Dew Point (°C)

5
5
2
3
4
5
4
3
3
2
-1
-2
-4
-5
-5
-5
-5
-6
-7
-9
-9
-10
-10
-10

Relative Humidity (%)

96
90
74
73
77
87
90
89
91
93
92
91
83
81
79
84
91
87
81
74
70
70
69
69

Pressure (mb)

982
981
981
981
982
982
983
985
986
988
990
991
992
993
994
995
995
996
997
998
999
1000
1001
1002

Ozone (du)

396
397
393
390
386
382
380
381
375
377
376
380
381
383
386
388
389
389
388
389
389
391
394
392

Sunday 16

Waning Gibbous 92%

22:50

08:58

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 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:58, Set: 20:00, Transit: 14:00. Moon - Rise: 22:50, Set: 08:58. Civil Dark: 20:30 - 07:27. Nautical Dark: 21:06 - 06:51. Astro Dark: 21:43 - 06:14

Total Clouds (% Sky Obscured)

86
78
76
76
80
78
80
79
74
70
45
43
42
38
34
23
3
3
3
10
20
55
56
68

Low Clouds (% Sky Obscured)

82
78
76
74
71
66
63
58
53
43
37
39
42
38
34
23
3
3
3
9
13
17
18
21

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
53
53
68

High Clouds (% Sky Obscured)

45
8
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
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 (%)

5
2
4
1
1
0
1
0
0
0
0
1
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)

23
23
23
23
23
23
22
22
23
23
22
21
21
20
19
19
18
17
18
18
19
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
60
58
55
54
54
55
57
57
59
59
61
61
64
65
65
65
64
64
64
64
65

Pressure (mb)

1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1017

Ozone (du)

393
393
390
393
396
406
412
420
427
434
438
438
442
441
437
437
432
427
422
419
415
409
409
418

Monday 17

Waning Gibbous 86%

23:58

09:16

13 Bad
14 Bad
15 OK
16 Good
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 07:56, Set: 20:01, Transit: 13:59. Moon - Rise: 23:58, Set: 09:16. Civil Dark: 20:32 - 07:25. Nautical Dark: 21:07 - 06:49. Astro Dark: 21:44 - 06:12

Total Clouds (% Sky Obscured)

64
55
32
13
17
33
19
39
59
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
25
8
7
2
0
4
7
9
6
2
0
15
30
45
62
80
98
98
98
100
100
100

Medium Clouds (% Sky Obscured)

55
55
28
4
4
3
4
9
17
99
100
100
100
98
98
97
98
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
7
33
10
24
37
63
100
57
55
41
11
10
44
74
100
100
100
100
68
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
1
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
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
19
29
37
59
75
90
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.7
0.7

Wind Speed/Direction (mph)

17
17
16
16
14
12
12
11
10
8
8
8
7
7
5
4
5
5
5
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-8
-7
-7
-8
-6
-6
-5
-7
-7
-6
-6
-5
-5
-6
-5
-5
-5
-6
-6
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
64
65
61
60
61
60
60
59
61
64
68
71
77
80
80
79
78
84
91
98
96

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

435
440
442
437
431
426
416
409
398
389
384
379
377
373
370
367
365
363
361
359
358
358
357
357

Tuesday 18

Waning Gibbous 78%

01:07

09:39

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
12 Bad

Sun - Rise: 07:54, Set: 20:02, Transit: 13:59. Moon - Rise: 01:07, Set: 09:39. Civil Dark: 20:33 - 07:23. Nautical Dark: 21:09 - 06:47. Astro Dark: 21:46 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
97
95
78
61
48
76
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
96
93
88
87
82
77
79
81
84
90
92
94
78
61
48
76
89
95
95
100
100
100
100

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
96
94
87
81
74
60
47
37
58
81
100
100
100
100
88
71

High Clouds (% Sky Obscured)

3
41
70
85
82
84
90
83
66
62
51
32
13
18
29
41
60
80
100
99
97
94
89
81

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
2
3
3
2
2
4
6
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
84
76
69
80
91
95
91
78
62
55
48
43
38
32
28
27
23
16
13
8
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
13
15
16
15
14
14
15
16
17
17
18
19
19
19
20
20
20
20
20
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
96
96
94
94
91
87
84
84
84
86
82
81
78
77
76
75
75
73
72
70

Pressure (mb)

1011
1010
1009
1008
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

357
356
356
356
355
358
360
362
364
367
369
372
374
377
382
386
391
395
399
403
403
403
403
407

Wednesday 19

Waning Gibbous 70%

02:16

10:09

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:52, Set: 20:04, Transit: 13:59. Moon - Rise: 02:16, Set: 10:09. Civil Dark: 20:34 - 07:21. Nautical Dark: 21:11 - 06:45. Astro Dark: 21:48 - 06:08

Total Clouds (% Sky Obscured)

100
96
91
88
71
55
38
33
25
21
44
67
88
92
96
100
100
100
98

Low Clouds (% Sky Obscured)

99
75
49
25
17
7
1
1
1
0
33
66
88
75
56
70
88
90
95

Medium Clouds (% Sky Obscured)

57
52
48
41
50
55
38
33
25
21
44
67
87
63
34
9
10
15
15

High Clouds (% Sky Obscured)

75
76
78
76
71
55
38
33
25
15
10
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0

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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
6
21
40
59
67
70
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-13
-12
-12
-13
-8
-8
-8
-8
-8
-8
-9
-8
-8
-8
-8

Dew Point (°C)

-9
-10
-10
-11
-10
-11
-11
-12
-11
-10
-9
-9
-8
-8
-7
-5
-4
-4
-4

Relative Humidity (%)

69
66
64
59
57
55
52
50
53
56
58
60
65
68
76
87
96
98
96

Pressure (mb)

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

Ozone (du)

411
416
418
421
424
431
438
444
445
445
445
442
440
437
434
431
428
429
430

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

Generated: 13/03/25 13:56:03. Forecast: 13/03/25 to 19/03/25. Timezone: UTC-4.00