Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 65%

23:30

10:50

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

Sun - Rise: 05:17, Set: 20:33, Transit: 12:55. Moon - Rise: 23:30, Set: 10:50. Civil Dark: 21:08 - 04:42. Nautical Dark: 21:53 - 03:57. Astro Dark: 22:49 - 03:02

Total Clouds (% Sky Obscured)

65
44
27
89
85
99
79
76
88
86
92
94
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
4
11
17
26
37
37
34
22
0
2
11
0
0
0
2
7
8
10
9
7

Medium Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
0
24
62
50
50
50
67
62
50
41
72
65
95
100
100
97

High Clouds (% Sky Obscured)

53
44
27
89
80
98
68
73
85
80
88
93
95
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
4
3
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3

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
1
1
1
6
4
9
5
3
5
10
11
4
2
1
2
4
12
17

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)

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

Chance of Frost

Temperature (°C)

18
23
23
24
26
27
28
29
29
29
28
27
26
24
22
21
20
19
19
19
18
18
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
76
60
51
43
38
37
36
36
38
45
65
71
74
70
71
76
78
86
93
98
98
98
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

323
323
323
323
323
323
322
322
322
320
320
319
321
320
320
319
319
320
321
322
321
320
321
322

Monday 6

Waning Gibbous 54%

23:50

11:58

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:18, Set: 20:32, Transit: 12:55. Moon - Rise: 23:50, Set: 11:58. Civil Dark: 21:07 - 04:43. Nautical Dark: 21:53 - 03:58. Astro Dark: 22:48 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
95
97
97
98
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

10
19
16
24
24
22
11
27
53
52
71
75
80
77
88
93
100
90
100
100
100
91
91
92

Medium Clouds (% Sky Obscured)

89
100
95
94
87
87
89
94
93
88
90
90
93
95
100
99
100
100
100
100
97
94
95
93

High Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
63
74
84
84
88
98
100
100
94
100
61
66
88
89
70
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
3
4
7

Fog (%)

1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
1
1
4
3
0
1
2
1
4
9
25
27
27
27
32
27
82
90
95
95
95
89
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
1.3
1.5
0.8
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
23
23
23
23
23
22
21
20
19
18
18
17
16
16
16
16
16
16

Feels Like (°C)

19
20
20
20
20
20
22
21
22
22
22
21
20
19
19
19
18
18
17
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

93
91
70
57
54
54
52
49
54
56
57
65
74
85
92
93
93
93
93
95
98
98
98
98

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

322
323
324
325
325
326
325
324
322
323
323
323
323
324
324
322
322
320
319
317
317
318
320
321

Tuesday 7

Third Quarter 52%

00:11

13:08

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:19, Set: 20:32, Transit: 12:55. Moon - Rise: 00:11, Set: 13:08. Civil Dark: 21:07 - 04:44. Nautical Dark: 21:52 - 03:59. Astro Dark: 22:47 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
70
70
70
67
71
71
75
85
90

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
70
70
70
67
71
71
75
85
90

Medium Clouds (% Sky Obscured)

93
100
100
80
89
93
85
65
38
28
28
28
36
37
38
40
41
47
49
47
37
31
30
30

High Clouds (% Sky Obscured)

99
88
94
93
100
100
100
100
47
55
55
56
35
38
37
45
45
45
45
60
60
70
47
24

ISS Passover

Visibility (miles)

6
5
2
3
4
9
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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

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

Precipitation Probability (%)

73
95
95
67
45
50
65
33
21
8
19
21
13
4
8
7
15
17
14
24
18
3
9
5

Precipitation Amount (mm)

0.3
0.7
0.5
0.3
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
17
17
17
17
17
18
17
18
18
18
17
17
17
17
16
17
16
16
17
16
17

Feels Like (°C)

15
16
17
17
17
17
17
18
18
18
18
18
18
18
17
19
19
18
18
19
18
19
17
18

Dew Point (°C)

16
16
16
17
17
17
17
17
17
17
17
17
17
16
16
17
16
16
16
16
16
16
16
16

Relative Humidity (%)

98
98
96
100
98
96
96
96
96
96
93
92
93
92
95
96
96
96
98
98
96
98
96
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

323
322
324
330
333
336
335
329
331
338
341
340
337
337
336
336
335
333
331
330
330
329
329
327

Wednesday 8

Waning Crescent 43%

00:37

14:22

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:19, Set: 20:32, Transit: 12:55. Moon - Rise: 00:37, Set: 14:22. Civil Dark: 21:06 - 04:45. Nautical Dark: 21:51 - 04:00. Astro Dark: 22:46 - 03:06

Total Clouds (% Sky Obscured)

94
89
94
88
83
85
80
78
76
76
85
85
82
76
74
75
63
60
56
68
47
79
48
88

Low Clouds (% Sky Obscured)

94
89
93
88
83
85
77
70
66
60
49
48
33
29
30
33
34
35
36
45
47
62
48
48

Medium Clouds (% Sky Obscured)

29
26
26
25
24
23
22
25
28
29
35
38
39
23
10
0
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

10
0
0
0
0
1
1
1
1
2
25
46
53
39
43
65
45
50
50
50
15
50
19
74

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
1
2
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)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
23
24
24
25
25
25
25
23
22
20
19
18
18
17
17
16
16
16
17

Feels Like (°C)

20
20
22
23
24
26
26
26
27
26
26
25
23
22
22
21
18
18
16
17
16
17
16
19

Dew Point (°C)

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

Relative Humidity (%)

95
88
72
60
51
47
41
39
38
36
36
44
63
72
77
84
88
90
93
95
95
96
96
98

Pressure (mb)

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

Ozone (du)

332
341
340
335
330
326
324
322
326
327
326
326
326
327
327
326
327
326
325
323
321
319
318
318

Thursday 9

Waning Crescent 32%

01:09

15:39

07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:20, Set: 20:31, Transit: 12:55. Moon - Rise: 01:09, Set: 15:39. Civil Dark: 21:06 - 04:46. Nautical Dark: 21:51 - 04:01. Astro Dark: 22:45 - 03:07

Total Clouds (% Sky Obscured)

76
65
47
31
27
32
57
49
48
47
64
82
100
100
100
100
88
79
68
78
89
98
99
99

Low Clouds (% Sky Obscured)

34
24
33
28
15
7
0
11
14
16
16
16
17
12
10
10
16
16
12
15
20
26
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
11
24
51
26
34
42
47
53
57
65
68
69
45
22
0
1
2
3
3
3

High Clouds (% Sky Obscured)

76
60
26
2
7
12
17
9
10
11
41
70
100
100
100
100
80
67
59
77
89
95
98
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
11
4
0
0
2
4
4
26
41
46
52
55
43
29
22
14
18
18
6
11
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
23
26
28
29
30
31
31
30
30
28
27
25
24
23
21
21
20
20
20
20
20
21

Feels Like (°C)

19
21
25
28
29
30
30
29
29
30
30
31
32
33
22
23
23
24
23
23
22
22
22
22

Dew Point (°C)

17
17
17
17
18
17
14
14
15
17
19
20
22
25
24
22
21
21
20
20
20
20
20
21

Relative Humidity (%)

90
80
67
59
53
46
37
34
39
44
50
61
76
95
97
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

316
316
316
315
316
314
313
312
311
309
308
309
310
311
317
323
329
326
324
321
317
314
310
309

Friday 10

Waning Crescent 21%

01:50

16:59

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad

Sun - Rise: 05:21, Set: 20:31, Transit: 12:55. Moon - Rise: 01:50, Set: 16:59. Civil Dark: 21:05 - 04:47. Nautical Dark: 21:50 - 04:02. Astro Dark: 22:44 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
81
65
46
41
43

Low Clouds (% Sky Obscured)

24
26
28
29
32
34
37
34
31
29
34
39
46
40
40
46
40
47
46
36
20
11
6
2

Medium Clouds (% Sky Obscured)

3
10
17
22
26
32
39
28
12
5
23
44
64
70
76
79
70
60
45
29
14
6
4
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
91
85
78
62
47
29
28
37

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
3
3
3
3
3
3
3
2
2
5
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

2
12
17
13
47
65
76
95
95
95
95
95
93
95
95
95
95
94
61
38
20
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.6
0.6
0.5
0.5
0.4
0.3
0.5
0.8
1
1.2
0.8
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
24
25
25
26
26
26
26
25
24
23
21
21
20
19
18
17
16
15
14
13
16

Feels Like (°C)

22
23
25
26
26
27
28
29
28
28
28
28
28
28
22
22
21
19
18
17
15
15
14
15

Dew Point (°C)

22
22
23
23
23
24
25
26
25
25
25
24
22
21
21
20
19
18
17
16
15
13
12
14

Relative Humidity (%)

98
97
94
91
88
91
94
97
97
97
97
98
97
96
96
96
98
96
96
96
96
95
95
92

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

308
307
307
306
306
305
304
303
303
302
301
302
303
304
306
307
308
308
308
308
312
316
321
322

Saturday 11

Waning Crescent 12%

02:45

18:17

Sun - Rise: 05:22, Set: 20:30, Transit: 12:56. Moon - Rise: 02:45, Set: 18:17. Civil Dark: 21:05 - 04:47. Nautical Dark: 21:49 - 04:03. Astro Dark: 22:43 - 03:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 05/07/26 07:01:08. Forecast: 05/07/26 to 11/07/26. Timezone: UTC-4.00