Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 96%

22:19

06:44

17 OK
18 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:31, Transit: 12:50. Moon - Rise: 22:19, Set: 06:44. Civil Dark: 21:06 - 04:34. Nautical Dark: 21:52 - 03:47. Astro Dark: 22:50 - 02:50

Total Clouds (% Sky Obscured)

23
39
39
44
36
35
54
89
54
99
100
100
100
100
100
100
100
100
83
99
100
89
74
73

Low Clouds (% Sky Obscured)

16
27
39
42
34
35
29
32
0
3
39
41
42
0
0
0
25
44
58
48
54
41
3
0

Medium Clouds (% Sky Obscured)

23
36
37
41
36
0
0
0
0
0
1
7
20
20
21
79
80
79
65
92
68
69
71
61

High Clouds (% Sky Obscured)

0
4
2
2
2
6
40
83
46
99
100
100
100
100
100
100
100
100
58
52
48
27
5
12

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
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)

13
12
10
7
3
3
3
3
3
2
3
3
3
3
2
3
4
4
3
5
7
8
7
6

Chance of Frost

Temperature (°C)

24
23
22
20
18
16
16
14
13
11
10
9
8
9
11
14
15
17
18
20
20
21
21
22

Feels Like (°C)

23
22
21
21
19
18
17
14
11
11
8
8
7
7
10
13
13
15
17
18
18
17
19
19

Dew Point (°C)

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

Relative Humidity (%)

34
40
48
66
74
82
85
87
89
91
90
90
90
85
73
63
57
53
44
37
36
38
38
39

Pressure (mb)

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

Ozone (du)

338
335
333
332
330
329
326
324
323
322
323
324
325
326
327
326
326
326
330
330
330
330
331
331

Friday 13

Waning Gibbous 91%

22:59

07:53

17 OK
18 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:31, Transit: 12:50. Moon - Rise: 22:59, Set: 07:53. Civil Dark: 21:07 - 04:34. Nautical Dark: 21:53 - 03:47. Astro Dark: 22:51 - 02:50

Total Clouds (% Sky Obscured)

44
38
71
98
91
100
92
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
8
25
14
39
19
38
35
39
30
25
24
42
78
100
98
100
100
90
89
98
100
100

Medium Clouds (% Sky Obscured)

41
37
71
74
87
100
92
78
82
100
93
98
100
100
100
98
100
99
100
88
89
59
39
36

High Clouds (% Sky Obscured)

11
9
27
29
41
68
51
86
59
100
100
100
100
89
87
78
25
30
35
30
25
35
25
25

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
7
28
50
80
65
23
11
15
23
40
9
1
1
9
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
17
16
14
14
13
13
12
13
13
13
13
13
14
14
14
14
14
16
17
17
17

Feels Like (°C)

20
22
22
19
15
13
12
13
12
11
12
11
12
12
12
13
13
13
13
13
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

40
45
65
70
61
64
65
74
79
77
76
75
74
76
70
65
68
69
74
75
70
66
68
69

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

332
331
330
328
326
326
326
325
325
326
325
324
325
326
327
328
328
326
326
327
326
327
328
329

Saturday 14

Waning Gibbous 84%

23:32

09:04

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:32, Transit: 12:51. Moon - Rise: 23:32, Set: 09:04. Civil Dark: 21:07 - 04:34. Nautical Dark: 21:54 - 03:47. Astro Dark: 22:51 - 02:49

Total Clouds (% Sky Obscured)

100
100
100
98
91
90
85
84
84
84
87
96
100
97
98
99
100
87
89
85
98
97
100
100

Low Clouds (% Sky Obscured)

100
100
100
95
81
82
77
75
76
73
77
92
99
91
95
98
97
86
81
82
96
95
96
99

Medium Clouds (% Sky Obscured)

42
44
51
59
67
76
85
81
81
81
78
94
92
94
84
64
68
71
68
76
76
62
47
26

High Clouds (% Sky Obscured)

20
24
20
0
0
0
0
0
0
0
0
0
0
0
0
16
24
34
52
41
30
17
56
14

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
2
10
18
32
15
9
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
1
2
16
34
32
35
16
19
54
58
49
31
7
12
61
52
31
11
1
0
2
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
13
13
12
12
12
12
12
12
12
13
14
14
15
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
78
75
75
82
87
86
87
90
95
96
93
92
86
82
75
71
62
53
50
51
51
55

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

328
326
325
325
331
332
337
335
330
328
328
327
326
327
327
326
325
324
324
323
322
322
321
320

Sunday 15

Waning Gibbous 76%

23:58

10:17

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:32, Transit: 12:51. Moon - Rise: 23:58, Set: 10:17. Civil Dark: 21:08 - 04:34. Nautical Dark: 21:54 - 03:47. Astro Dark: 22:52 - 02:49

Total Clouds (% Sky Obscured)

97
84
92
84
77
70
67
63
65
77
85
87
91
97
98
99
99
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

96
82
57
56
61
49
20
19
19
26
36
49
60
73
88
94
93
77
83
96
98
100
100
93

Medium Clouds (% Sky Obscured)

18
7
0
0
0
0
2
4
8
14
25
37
37
35
35
41
43
53
61
64
60
66
70
73

High Clouds (% Sky Obscured)

24
5
61
47
22
22
21
10
1
12
24
37
42
49
54
46
38
28
50
75
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
2
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 (%)

6
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
8
7
4
8
3

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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
15
14
14
14
13
13
13
12
12
13
14
15
16
18
20
20
20
19
19
19

Feels Like (°C)

18
18
18
16
15
15
15
15
15
15
14
13
13
13
14
15
16
18
19
19
19
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

70
74
77
86
93
95
95
96
96
98
98
100
98
100
96
90
79
70
58
56
56
57
59
62

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

320
319
320
319
320
319
318
317
317
317
316
316
315
315
314
312
311
310
310
309
308
307
306
306

Monday 16

Waning Gibbous 65%

00:21

11:29

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:33, Transit: 12:51. Moon - Rise: 00:21, Set: 11:29. Civil Dark: 21:08 - 04:34. Nautical Dark: 21:54 - 03:47. Astro Dark: 22:52 - 02:49

Total Clouds (% Sky Obscured)

100
99
98
99
94
96
73
80
92
99
99
98
95
92
91
93
96
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

92
94
79
67
71
74
73
80
88
87
87
84
86
88
88
88
87
86
82
78
74
60
43
26

Medium Clouds (% Sky Obscured)

68
62
57
48
38
30
31
28
30
24
19
15
10
5
0
0
0
0
14
27
37
41
54
66

High Clouds (% Sky Obscured)

100
99
98
95
89
84
53
25
8
17
28
34
43
47
36
66
82
97
98
99
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
4
4
0
0
0
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
5
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
0
10
13
16
20
22
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)

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

Chance of Frost

Temperature (°C)

19
18
18
18
16
16
15
15
15
15
15
14
14
15
16
17
19
21
23
24
25
26
26
26

Feels Like (°C)

18
18
18
18
17
16
15
16
17
15
14
14
15
16
17
18
18
19
19
20
21
23
29
29

Dew Point (°C)

12
12
13
15
14
15
15
14
14
14
14
14
14
15
16
16
16
16
16
16
17
17
18
20

Relative Humidity (%)

63
66
72
81
86
93
96
98
98
98
98
100
100
98
95
93
84
74
65
61
58
55
61
69

Pressure (mb)

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

Ozone (du)

306
305
306
307
308
308
309
310
311
309
309
311
314
315
315
315
315
315
315
315
315
315
315
314

Tuesday 17

Waning Gibbous 54%

00:42

12:42

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:09, Set: 20:33, Transit: 12:51. Moon - Rise: 00:42, Set: 12:42. Civil Dark: 21:08 - 04:34. Nautical Dark: 21:55 - 03:47. Astro Dark: 22:53 - 02:49

Total Clouds (% Sky Obscured)

99
98
98
83
68
54
60
69
78
79
81
83
87
87
89
87
86
83
87
93
100
93
86
79

Low Clouds (% Sky Obscured)

30
35
38
37
37
36
50
64
78
79
81
83
87
87
89
86
82
78
69
57
45
55
60
68

Medium Clouds (% Sky Obscured)

68
58
46
32
17
3
2
1
4
3
3
2
2
1
1
9
12
7
4
4
5
0
1
1

High Clouds (% Sky Obscured)

98
96
92
83
68
54
60
69
77
66
54
23
24
22
11
36
68
83
87
93
100
76
62
46

ISS Passover

Visibility (miles)

7
8
8
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
Light Rain
Very Light Rain
None

Precipitation Probability (%)

31
35
35
22
14
0
1
2
2
2
1
0
0
0
0
3
6
9
25
41
55
70
59
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
24
23
22
20
19
18
18
18
18
18
18
19
20
21
23
24
26
26
26
26
26
26

Feels Like (°C)

29
29
29
28
23
23
23
23
23
23
20
20
20
20
19
19
25
25
25
25
25
24
29
29

Dew Point (°C)

22
22
22
21
21
19
18
18
18
18
18
17
17
18
19
20
19
18
17
16
14
13
14
14

Relative Humidity (%)

77
82
88
92
94
95
96
98
96
98
98
98
98
95
92
92
79
70
60
54
49
44
46
47

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010

Ozone (du)

313
313
313
312
312
312
312
311
309
308
308
308
308
307
307
306
305
305
304
303
302
301
300
299

Wednesday 18

Third Quarter 43%

01:03

13:56

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: 05:10, Set: 20:33, Transit: 12:52. Moon - Rise: 01:03, Set: 13:56. Civil Dark: 21:09 - 04:34. Nautical Dark: 21:55 - 03:48. Astro Dark: 22:53 - 02:50

Total Clouds (% Sky Obscured)

79
80
81
78
75
74
79
86
93
87
82
76
74
72
70
68
62
54
51
48
51

Low Clouds (% Sky Obscured)

65
62
61
58
55
44
40
30
9
5
8
12
16
16
20
25
32
43
34
30
25

Medium Clouds (% Sky Obscured)

1
2
1
12
23
33
41
50
60
55
36
33
28
26
16
23
25
31
22
8
8

High Clouds (% Sky Obscured)

41
44
49
65
75
74
79
84
80
65
50
35
34
32
26
37
55
54
51
48
51

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

Fog (%)

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

Precipitation Probability (%)

35
19
17
17
14
12
21
21
33
43
28
0
0
0
0
26
47
64
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0.6
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
23
22
22
21
20
20
19
19
19
19
19
20
22
23
24
26
28
29
30

Feels Like (°C)

29
29
30
31
23
24
25
24
24
24
22
22
22
21
22
21
27
28
29
29
29

Dew Point (°C)

15
17
18
20
20
19
18
19
18
19
19
19
19
19
20
20
19
20
19
18
18

Relative Humidity (%)

49
59
71
85
88
89
92
93
93
96
96
96
98
93
88
84
74
66
59
53
47

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007

Ozone (du)

299
299
299
300
301
301
302
301
301
300
300
300
301
300
300
300
299
298
298
297
297

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 12/06/25 17:23:41. Forecast: 12/06/25 to 18/06/25. Timezone: UTC-4.00