Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

02:37

10:10

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
13 Bad

Sun - Rise: 06:35, Set: 21:00, Transit: 13:49. Moon - Rise: 02:37, Set: 10:10. Civil Dark: 21:34 - 06:01. Nautical Dark: 22:17 - 05:18. Astro Dark: 23:06 - 04:29

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)

60
48
0
0
0
0
21
50
65
66
77
83
100
100
100
100
100
100
95
100
100
100
100
100

Medium Clouds (% Sky Obscured)

92
71
100
62
100
100
100
100
100
100
100
90
100
69
100
81
100
97
100
79
80
69
35
27

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
55
50
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
1
1
2
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
2
11
27
55
87
95
95
95
95
95
74
88
95
95
95
95
95
95
95
58
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.8
0.8
1.5
1.7
0.6
0
0.3
0.6
1.1
1.2
3.9
3.9
3.6
0.6
0
0

Wind Speed/Direction (mph)

13
14
14
15
13
13
15
16
20
22
24
25
25
25
25
26
25
25
24
22
22
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
82
82
80
82
82
79
75
77
77
83
82
85
86
88
89
91
94
96
94
96
98

Pressure (mb)

1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018
1017
1016
1015
1014
1012
1012
1011
1011
1010
1009
1009
1009
1008

Ozone (du)

325
323
326
325
326
329
331
334
333
332
331
331
330
330
329
330
332
332
331
331
332
337
350
358

Monday 29

Waning Gibbous 61%

03:21

11:25

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
13 Bad

Sun - Rise: 06:34, Set: 21:02, Transit: 13:48. Moon - Rise: 03:21, Set: 11:25. Civil Dark: 21:36 - 05:59. Nautical Dark: 22:19 - 05:16. Astro Dark: 23:08 - 04:26

Total Clouds (% Sky Obscured)

100
100
96
100
93
100
100
100
99
95
99
94
100
100
97
93
87
92
84
86
80
91
77
54

Low Clouds (% Sky Obscured)

100
100
83
93
64
71
75
86
80
57
69
65
97
86
90
56
58
63
62
67
55
81
54
44

Medium Clouds (% Sky Obscured)

36
49
34
70
47
50
83
85
75
52
72
40
37
75
63
46
31
39
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
10
100
96
99
5
6
54
0
0
0
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
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
44
43
46
52
48
23
29
23
8
4
8
6
18
13
8
3
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
98
100
98
100
98
94
91
91
94
94
94
94
94
94
93
93
91
89
88

Pressure (mb)

1007
1007
1006
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

363
368
369
372
376
380
388
386
391
390
392
395
395
391
384
372
370
369
365
361
360
356
359
357

Tuesday 30

Waning Gibbous 50%

03:54

12:46

14 OK
15 Good
16 Good
17 Good
18 Good
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 OK
09 OK
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:32, Set: 21:03, Transit: 13:48. Moon - Rise: 03:54, Set: 12:46. Civil Dark: 21:38 - 05:58. Nautical Dark: 22:21 - 05:14. Astro Dark: 23:10 - 04:24

Total Clouds (% Sky Obscured)

17
3
0
3
0
46
45
97
100
96
100
100
100
100
100
100
95
77
32
14
0
0
0
0

Low Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
0
0
0
0
23
40
58
85
82
64
41
19
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
28
58
89
78
100
100
100
23
10
6
3
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
22
26
95
100
95
100
100
100
100
100
50
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
2
3
4
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
6
9
13
0
2
11
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
38
95
95
95
95
8
5
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.8
4.3
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
12
9
7
3
7
8
9
11
13
14
14
16
14
12
13
11
12
19
19
20
21
23

Chance of Frost

Temperature (°C)

6
7
7
7
7
6
5
4
4
3
4
4
5
6
6
6
6
6
8
9
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

4
5
5
6
5
5
5
3
2
2
2
3
3
4
4
5
5
6
8
6
6
5
3
2

Relative Humidity (%)

86
87
87
91
90
93
94
88
89
91
88
91
88
88
90
94
94
96
98
81
78
72
61
52

Pressure (mb)

1013
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1007
1007
1008
1009
1009
1010
1010

Ozone (du)

359
362
365
367
366
366
367
364
362
360
358
357
356
353
357
366
366
362
359
359
358
357
358
357

Wednesday 1

Third Quarter 38%

04:20

No Set

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

Sun - Rise: 06:30, Set: 21:05, Transit: 13:48. Moon - Rise: 04:20, Set: No Set. Civil Dark: 21:39 - 05:56. Nautical Dark: 22:23 - 05:12. Astro Dark: 23:13 - 04:21

Total Clouds (% Sky Obscured)

23
40
40
60
78
89
100
100
100
100
89
38
77
39
88
83
74
68
76
87
100
100
81
45

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
60
60
69
73
71
93
96
100
100
86
42
75
44
57
28
16
7
8
10
12
22
36
46

High Clouds (% Sky Obscured)

8
24
29
54
74
67
100
100
57
41
18
3
27
3
65
67
68
74
86
93
100
100
66
19

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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

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
21
21
18
15
13
12
9
8
8
7
5
3
4
5
4
5
5
6
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
46
53
44
44
47
48
47
51
66
70
78
80
85
85
88
88
90
91
91
93
91
91

Pressure (mb)

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

Ozone (du)

356
355
357
356
357
357
358
358
355
356
356
354
353
346
343
341
338
337
336
335
334
333
334
334

Thursday 2

Waning Crescent 27%

04:41

14:09

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
13 Bad

Sun - Rise: 06:29, Set: 21:06, Transit: 13:48. Moon - Rise: 04:41, Set: 14:09. Civil Dark: 21:41 - 05:54. Nautical Dark: 22:24 - 05:10. Astro Dark: 23:15 - 04:19

Total Clouds (% Sky Obscured)

98
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)

13
27
38
49
60
73
83
92
100
100
100
100
63
81
99
99
100
100
96
93
89
90
90
91

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
95
54
35
27
23
19
19
23
23
56
76
94
95
97
98

High Clouds (% Sky Obscured)

28
100
100
100
100
100
100
100
100
100
77
68
66
55
44
42
45
47
60
71
83
91
98
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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

26
46
69
95
95
95
95
95
95
95
61
8
38
31
18
25
33
39
55
69
79
80
86
95

Precipitation Amount (mm)

0
0
0.3
1.1
1.9
3.2
2.1
1.7
1.2
0.7
0.3
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
5
5
4
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
88
88
85
89
91
93
93
91
94
93
93
93
93
93
93
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

333
331
330
331
331
331
330
329
329
327
328
326
327
327
328
328
329
330
330
330
330
331
330
330

Friday 3

Waning Crescent 17%

04:59

15:32

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
13 Bad

Sun - Rise: 06:27, Set: 21:07, Transit: 13:48. Moon - Rise: 04:59, Set: 15:32. Civil Dark: 21:42 - 05:53. Nautical Dark: 22:26 - 05:08. Astro Dark: 23:18 - 04:16

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
89
88
83
78
74
74
75
76
83
91
98
99
99
100
100
100
100
97
93
90
93
96
99

Medium Clouds (% Sky Obscured)

99
99
100
100
100
99
98
97
96
91
87
84
90
95
100
77
54
27
22
21
21
34
47
60

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
67
33
9
10
24
55
56
65
67
60
53
44
49
51
55

ISS Passover

Visibility (miles)

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

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
90
69
62
57
55
56
54
53
46
43
43
34
28
23
31
50
77

Precipitation Amount (mm)

0.8
0.9
1.1
0.9
1
1.2
0.9
0.6
0.4
0.3
0.2
0.2
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
14
14
13
12
12
11
11
11
11
10
11
10
11
12
12
12
14
13
14

Chance of Frost

Temperature (°C)

4
4
5
5
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
94
96
98
98
98
98
98
98
100
98
98
96
98
98
100
100
100
100
98
98

Pressure (mb)

1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

330
330
330
330
331
331
331
332
332
333
335
337
339
340
340
341
342
343
344
344
345
345
345
344

Saturday 4

Waning Crescent 9%

05:16

16:55

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

Sun - Rise: 06:26, Set: 21:09, Transit: 13:48. Moon - Rise: 05:16, Set: 16:55. Civil Dark: 21:44 - 05:51. Nautical Dark: 22:28 - 05:06. Astro Dark: 23:20 - 04:14

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
97
95
89
84
78
77
71
68
59
49
40
51
62
72
73
74
76

Medium Clouds (% Sky Obscured)

72
86
100
100
100
100
90
81
70
66
64
61
71
82
91
89
88
86

High Clouds (% Sky Obscured)

45
40
45
55
55
55
50
45
35
22
23
20
36
62
90
65
34
4

ISS Passover

Visibility (miles)

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

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
70
87
83
82
65
59
61
62
59
51
55
65
80

Precipitation Amount (mm)

1.8
3.6
5.5
1
0.6
0.3
0.5
0.4
0.4
0.2
0
0.2
0.3
0.3
0.2
0
0.3
0.4

Wind Speed/Direction (mph)

15
13
13
13
11
10
8
8
7
7
9
11
12
11
10
10
10
11

Chance of Frost

Temperature (°C)

5
6
6
7
7
6
7
6
6
6
6
6
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
7
6
6
6
6
6
6
6
5
5
5
5
5
5

Relative Humidity (%)

98
100
98
100
100
98
98
100
100
100
100
100
98
100
100
100
98
98

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

344
345
345
346
349
352
355
355
356
356
361
366
371
370
369
369
371
373

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

Generated: 28/04/24 14:30:03. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00