Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 76%

00:58

09:08

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 06:11, Set: 19:47, Transit: 12:59. Moon - Rise: 00:58, Set: 09:08. Civil Dark: 20:17 - 05:41. Nautical Dark: 20:53 - 05:04. Astro Dark: 21:32 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
45
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
32
19
23
17
22
21
62
97
99
100
96
93
100
95
91
99
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
100
13
0
66
72
64
74
54
48
26
54
23
94
100
33
33
50
35
53
51
36
60
42

High Clouds (% Sky Obscured)

100
100
100
100
41
100
100
93
37
0
35
100
100
100
100
100
45
35
62
41
42
53
47
38

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6
2
9
9
9
7
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
0
0
0
100
100
100
100
100
0
0
0
0
0
0
0
0
9
49
48
29
25
30

Precipitation Amount (mm)

0.8
1.9
0
0
0
0.5
0.8
2.9
1.4
0.5
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

14
15
11
9
8
7
6
10
3
4
5
6
7
9
8
6
6
7
9
9
9
10
10
11

Chance of Frost

Temperature (°C)

13
13
12
12
13
13
13
13
13
13
15
16
17
18
20
17
16
14
13
12
11
10
10
9

Feels Like (°C)

8
8
9
9
11
11
11
11
12
13
14
15
16
18
20
17
14
11
10
9
8
7
7
5

Dew Point (°C)

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

Relative Humidity (%)

65
63
75
74
73
75
82
86
88
90
87
86
87
84
83
95
96
93
92
92
93
93
91
91

Pressure (mb)

1004
1004
1004
1003
1002
1002
1002
1001
1003
1003
1002
1002
1002
1001
1001
1002
1003
1003
1005
1006
1007
1009
1010
1011

Ozone (du)

338
334
337
339
346
341
341
341
342
335
335
332
333
332
332
333
330
328
326
325
323
324
323
326

Saturday 19

Waning Gibbous 66%

01:50

10:07

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:09, Set: 19:48, Transit: 12:59. Moon - Rise: 01:50, Set: 10:07. Civil Dark: 20:18 - 05:39. Nautical Dark: 20:55 - 05:03. Astro Dark: 21:34 - 04:23

Total Clouds (% Sky Obscured)

100
98
96
100
100
86
91
88
100
99
89
67
28
92
72
100
100
75
28
40
100
97
98
95

Low Clouds (% Sky Obscured)

100
94
39
23
28
46
30
31
22
12
7
5
3
2
0
3
3
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
35
10
42
56
71
91
87
100
86
30
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
76
85
100
100
38
91
88
78
47
69
60
21
89
58
100
100
75
28
34
100
87
80
55

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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
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)

10
8
9
8
7
7
6
6
8
9
9
9
9
9
9
8
8
6
6
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
91
93
94
94
94
85
73
68
60
50
46
45
45
47
53
51
62
66
67
66
66

Pressure (mb)

1012
1013
1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024
1025
1025
1026

Ozone (du)

328
329
328
329
336
336
333
333
337
339
341
340
342
336
340
341
341
340
341
341
342
343
344
344

Sunday 20

Third Quarter 56%

02:33

11:14

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

Sun - Rise: 06:07, Set: 19:49, Transit: 12:58. Moon - Rise: 02:33, Set: 11:14. Civil Dark: 20:20 - 05:37. Nautical Dark: 20:56 - 05:01. Astro Dark: 21:36 - 04:21

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)

0
0
0
0
0
0
0
0
0
0
0
0
75
72
91
100
100
96
81
83
87
92
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
22
23
75
83
87
97
100
100
100
100
100
100
100
100
100
100
100
100
70
70

High Clouds (% Sky Obscured)

57
97
75
66
55
80
100
100
100
100
100
100
100
43
100
100
100
100
100
100
100
100
28
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
4
5
3
2
3
3
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
24
95
95
95
95
95
95
95
95
95
95
95
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.5
1.3
0.8
2.5
2.3
3.6
2.3
4
7.1
2
0.3

Wind Speed/Direction (mph)

3
4
4
4
5
5
7
7
10
13
14
14
15
15
16
17
17
17
16
18
20
17
15
14

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
6
7
8
9
9
8
7
6
6
6
5
5
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
67
70
72
76
78
79
69
64
59
54
68
82
88
91
93
94
94
94
96
96
94

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1024
1023
1022
1021
1020
1018
1017
1016
1014
1011
1010
1009
1007

Ozone (du)

345
345
347
346
345
345
346
345
347
348
350
351
352
350
351
349
346
347
350
352
354
354
354
360

Monday 21

Waning Crescent 45%

03:09

12:26

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
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:06, Set: 19:51, Transit: 12:58. Moon - Rise: 03:09, Set: 12:26. Civil Dark: 20:21 - 05:36. Nautical Dark: 20:58 - 04:59. Astro Dark: 21:37 - 04:19

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
98
91
95
99
87
64
56
39
25
26
32
45
43
11
2
0
0

Low Clouds (% Sky Obscured)

100
98
100
100
100
100
100
93
89
95
98
87
64
56
39
20
17
24
34
26
10
1
0
0

Medium Clouds (% Sky Obscured)

45
69
67
83
57
74
99
80
48
19
63
35
20
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
4
4
4
9
3
3
0
0
9
7
6
0
0
0
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
42
41
45
45
27
57
61
53
41
44
46
37
23
6
11
0
4
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
5
10
9
10
9
10
14
16
16
16
16
16
15
15
13
13
12
9
6
4
3

Chance of Frost

Temperature (°C)

8
9
10
11
10
9
9
8
7
7
6
6
6
7
8
9
10
11
11
11
10
9
8
7

Feels Like (°C)

3
5
8
9
9
8
8
7
6
4
1
1
1
1
2
4
5
6
5
6
5
6
6
6

Dew Point (°C)

7
9
10
11
10
9
9
8
7
7
6
5
5
6
7
8
9
9
8
7
8
7
7
6

Relative Humidity (%)

95
96
96
100
98
98
100
100
98
96
96
94
94
94
96
96
91
87
81
77
83
87
93
94

Pressure (mb)

1005
1004
1002
1002
1002
1002
1003
1004
1004
1005
1006
1008
1009
1010
1011
1011
1011
1012
1013
1014
1015
1016
1016
1017

Ozone (du)

371
373
369
369
366
365
367
371
372
372
372
372
371
368
365
367
367
366
365
364
366
366
365
365

Tuesday 22

Waning Crescent 34%

03:38

13:41

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

Sun - Rise: 06:04, Set: 19:52, Transit: 12:58. Moon - Rise: 03:38, Set: 13:41. Civil Dark: 20:22 - 05:34. Nautical Dark: 20:59 - 04:57. Astro Dark: 21:39 - 04:17

Total Clouds (% Sky Obscured)

1
26
57
100
100
100
100
100
100
100
99
97
94
91
88
82
70
58
46
44
39
44
43
41

Low Clouds (% Sky Obscured)

0
0
0
0
1
18
35
51
78
95
94
94
94
87
76
71
70
38
46
44
22
20
29
37

Medium Clouds (% Sky Obscured)

0
22
46
78
79
93
98
100
100
100
63
31
1
23
55
64
16
58
36
8
17
4
4
2

High Clouds (% Sky Obscured)

1
21
48
100
100
100
100
100
100
100
73
43
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
6
9
85
95
95
95
95
79
52
22
10
14
26
6
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
1.1
2.1
1.5
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
5
5
6
6
7
7
7
7
9
11
13
14
15
17
17
17
16
14
13
11
10

Feels Like (°C)

6
6
5
4
2
3
3
5
4
4
4
5
8
11
11
13
15
16
15
14
12
12
10
9

Dew Point (°C)

5
5
4
4
3
4
4
5
5
5
5
7
10
12
13
14
16
16
15
15
14
12
11
10

Relative Humidity (%)

94
91
91
93
89
88
86
87
82
85
88
91
93
93
93
95
93
90
90
95
96
96
96
98

Pressure (mb)

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

Ozone (du)

363
362
364
361
360
360
360
360
359
358
358
357
358
358
357
359
359
361
362
362
361
361
361
362

Wednesday 23

Waning Crescent 24%

04:03

14:57

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:58. Moon - Rise: 04:03, Set: 14:57. Civil Dark: 20:23 - 05:32. Nautical Dark: 21:00 - 04:55. Astro Dark: 21:41 - 04:15

Total Clouds (% Sky Obscured)

38
26
21
40
32
40
39
31
27
24
46
68
90
93
97
100
100
100
100
100
100
100
96
90

Low Clouds (% Sky Obscured)

28
20
15
11
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
5
12
27
41
55
60
60
65
80
90
80
80
66
71

High Clouds (% Sky Obscured)

0
0
7
40
32
40
39
31
27
17
21
31
47
65
83
100
100
100
100
100
100
100
81
62

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
11
14
15
13
8
12
15
15
30
32

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)

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

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
6
7
9
12
15
16
18
19
18
18
18
16
16
14
13
11
10
10

Feels Like (°C)

8
8
7
6
5
5
4
4
5
6
8
9
9
9
18
17
16
15
17
17
11
11
10
9

Dew Point (°C)

9
9
8
7
6
6
6
6
7
9
11
11
11
10
9
9
9
9
10
10
9
9
8
7

Relative Humidity (%)

96
98
98
96
96
96
96
94
87
83
76
68
63
56
55
56
56
61
67
73
77
83
87
82

Pressure (mb)

1016
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1021
1022
1022

Ozone (du)

362
363
357
353
353
354
356
355
355
354
354
354
354
354
353
351
350
349
349
348
347
346
345
344

Thursday 24

Waning Crescent 14%

04:25

16:14

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

Sun - Rise: 06:01, Set: 19:54, Transit: 12:58. Moon - Rise: 04:25, Set: 16:14. Civil Dark: 20:25 - 05:31. Nautical Dark: 21:02 - 04:54. Astro Dark: 21:42 - 04:13

Total Clouds (% Sky Obscured)

87
75
66
55
53
56
50
60
85
91
88
90
77
74
79
77
73
69
68
76
84
92
95
97

Low Clouds (% Sky Obscured)

0
0
1
1
4
7
9
20
22
23
31
36
35
20
20
20
20
15
10
10
10
10
10
10

Medium Clouds (% Sky Obscured)

54
40
40
51
53
56
50
60
60
56
59
57
55
52
63
55
34
17
1
0
0
0
0
0

High Clouds (% Sky Obscured)

43
30
13
5
0
0
0
0
0
0
8
15
22
27
33
39
37
33
30
42
42
41
67
85

ISS Passover

Visibility (miles)

8
7
8
9
9
9
9
9
9
9
9
8
6
4
5
5
6
7
8
9
8
8
7
8

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

Precipitation Probability (%)

20
31
36
41
37
30
9
18
21
21
35
46
54
62
65
66
52
39
33
29
21
6
12
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
6
6
5
5
6
5
7
7
8
10
11
12
14
13
14
14
13
13
12
11
10
10

Dew Point (°C)

6
5
6
7
7
8
8
7
9
10
12
12
13
14
14
14
14
14
13
13
12
12
11
10

Relative Humidity (%)

78
74
80
87
91
93
95
96
95
93
92
92
95
96
96
96
98
98
98
98
98
98
98
96

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022

Ozone (du)

343
342
341
341
340
339
339
338
339
339
339
340
340
341
341
340
340
341
342
342
343
343
344
346

Forecast for Spring Green, Sauk, United States of America (43.18,-90.07)

Generated: 18/04/25 15:20:25. Forecast: 18/04/25 to 24/04/25. Timezone: UTC-5.00