Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 92%

17:51

09:20

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

Sun - Rise: 07:08, Set: 16:14, Transit: 11:41. Moon - Rise: 17:51, Set: 09:20. Civil Dark: 16:47 - 06:36. Nautical Dark: 17:22 - 06:01. Astro Dark: 17:57 - 05:26

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
99
98
100
99
86
79
33
29
6
6
26
29
37
44
53
38
38
46

Low Clouds (% Sky Obscured)

63
65
71
73
66
53
66
66
66
70
44
37
33
29
0
0
26
24
37
44
53
37
36
46

Medium Clouds (% Sky Obscured)

28
97
98
100
98
97
90
92
100
94
39
25
2
8
1
1
1
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
97
98
100
100
100
93
60
50
55
55
27
0
0
0
0
0
0
0
3
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
8
7
6
6
5
5

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
3
5
4
3
3
2
1
1
4
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

-9
-10
-10
-8
-8
-8
-7
-6
-4
-2
-1
0
0
0
-1
-3
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

-13
-13
-13
-12
-12
-11
-10
-9
-8
-6
-4
-4
-4
-2
-3
-5
-5
-5
-5
-5
-4
-5
-5
-5

Dew Point (°C)

-12
-12
-12
-10
-10
-10
-9
-9
-7
-6
-5
-5
-5
-4
-3
-4
-4
-4
-4
-4
-4
-4
-3
-4

Relative Humidity (%)

83
85
85
85
83
83
82
79
78
76
72
69
66
71
91
92
94
94
94
94
96
94
96
94

Pressure (mb)

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

Ozone (du)

327
323
321
316
312
310
312
316
318
318
314
310
311
314
314
311
311
312
310
313
314
315
317
317

Sunday 7

Waning Gibbous 92%

19:09

10:10

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
00 Bad
01 Bad

Sun - Rise: 07:09, Set: 16:14, Transit: 11:42. Moon - Rise: 19:09, Set: 10:10. Civil Dark: 16:47 - 06:37. Nautical Dark: 17:22 - 06:01. Astro Dark: 17:57 - 05:27

Total Clouds (% Sky Obscured)

44
66
86
100
73
82
100
100
100
92
97
98
97
94
97
92
90
94
98
92
91
95
90
67

Low Clouds (% Sky Obscured)

42
39
42
35
15
14
3
13
66
74
59
38
67
87
89
80
88
94
98
91
80
95
90
67

Medium Clouds (% Sky Obscured)

1
0
47
100
62
80
100
100
98
92
97
98
96
92
93
86
77
74
87
84
81
77
22
14

High Clouds (% Sky Obscured)

7
40
67
60
55
10
36
78
83
38
30
25
25
30
35
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
4
5
7
6
9
9
9
9
9
9
9
9
9
9
9
1
0
0
1
0
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
None
None
Snow
Snow
Snow
None

Precipitation Probability (%)

2
3
4
1
0
0
0
0
0
0
0
0
0
0
1
2
6
28
40
37
37
40
40
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-7
-7
-7
-8
-8
-7
-6
-5
-4
-4
-4
-4
-5
-6
-6
-7
-7
-7
-8
-9
-9
-11

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
90
94
92
85
79
74
68
64
64
71
86
91
91
94
94
94
96
96
94
90

Pressure (mb)

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

Ozone (du)

318
318
322
325
327
327
327
329
330
328
326
325
324
325
325
328
335
337
339
339
340
344
351
353

Monday 8

Waning Gibbous 84%

20:28

10:47

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

Sun - Rise: 07:10, Set: 16:14, Transit: 11:42. Moon - Rise: 20:28, Set: 10:47. Civil Dark: 16:47 - 06:38. Nautical Dark: 17:22 - 06:02. Astro Dark: 17:57 - 05:28

Total Clouds (% Sky Obscured)

47
44
17
0
0
0
0
6
2
3
3
3
5
7
7
12
48
66
80
82
76
74
21
20

Low Clouds (% Sky Obscured)

47
35
13
0
0
0
0
4
2
1
0
0
0
0
0
0
2
2
2
1
0
0
2
6

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
5
4
34
55
55
51
8
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
2
3
4
4
7
32
56
76
61
56
52
4
10

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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 (%)

12
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)

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

Chance of Frost

Temperature (°C)

-7
-8
-9
-9
-10
-11
-11
-10
-10
-9
-8
-7
-7
-8
-9
-11
-11
-12
-12
-12
-13
-13
-13
-14

Feels Like (°C)

-12
-12
-12
-13
-14
-15
-15
-14
-14
-13
-11
-11
-11
-11
-11
-13
-13
-15
-16
-15
-16
-16
-17
-16

Dew Point (°C)

-10
-11
-12
-14
-15
-17
-17
-17
-17
-17
-17
-17
-17
-16
-15
-14
-14
-15
-15
-16
-17
-17
-17
-16

Relative Humidity (%)

82
80
74
69
66
63
62
60
55
51
47
45
45
49
63
75
80
79
79
73
71
71
74
84

Pressure (mb)

1019
1020
1021
1022
1023
1024
1025
1026
1027
1026
1026
1026
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025

Ozone (du)

356
359
359
358
358
357
355
352
350
353
354
353
351
351
353
358
361
363
360
362
361
364
369
377

Tuesday 9

Waning Gibbous 75%

21:42

11:16

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

Sun - Rise: 07:11, Set: 16:14, Transit: 11:43. Moon - Rise: 21:42, Set: 11:16. Civil Dark: 16:47 - 06:39. Nautical Dark: 17:22 - 06:03. Astro Dark: 17:57 - 05:28

Total Clouds (% Sky Obscured)

38
36
53
55
40
25
3
3
34
30
25
25
25
25
42
64
84
72
62
49
68
85
100
100

Low Clouds (% Sky Obscured)

7
4
4
4
4
25
3
3
32
30
25
25
25
25
42
64
63
47
57
30
10
21
34
43

Medium Clouds (% Sky Obscured)

9
9
52
55
40
25
2
2
31
30
25
25
25
25
33
39
54
49
43
42
56
72
89
84

High Clouds (% Sky Obscured)

25
22
1
9
0
0
0
0
5
5
5
5
5
5
19
39
58
39
19
0
33
67
100
99

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
1
1
1
0
2
5
5
0
1
1
4
24

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)

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

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-15
-16
-14
-11
-9
-8
-6
-5
-5
-5
-5
-6
-6
-6
-7
-7
-7
-8
-8
-7

Feels Like (°C)

-16
-17
-18
-18
-19
-20
-17
-14
-12
-12
-11
-10
-9
-10
-11
-11
-11
-12
-12
-11
-11
-12
-12
-11

Dew Point (°C)

-16
-17
-17
-17
-18
-18
-18
-17
-17
-16
-15
-14
-13
-12
-10
-10
-11
-11
-10
-9
-8
-9
-9
-8

Relative Humidity (%)

86
86
86
84
78
79
73
62
55
50
47
48
52
56
66
70
71
71
77
85
90
88
90
90

Pressure (mb)

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

Ozone (du)

383
388
396
402
423
426
428
424
418
413
411
412
407
400
396
388
384
378
373
368
359
356
354
350

Wednesday 10

Waning Gibbous 65%

22:52

11:39

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
00 Bad
01 Bad

Sun - Rise: 07:12, Set: 16:14, Transit: 11:43. Moon - Rise: 22:52, Set: 11:39. Civil Dark: 16:47 - 06:40. Nautical Dark: 17:23 - 06:04. Astro Dark: 17:57 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
95
91
86
88

Low Clouds (% Sky Obscured)

56
71
76
68
71
78
80
87
89
94
93
90
85
80
77
75
72
74
76
78
79
80
81
83

Medium Clouds (% Sky Obscured)

80
74
84
93
100
100
100
100
99
100
100
100
100
100
97
93
89
81
73
63
48
33
18
10

High Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
100
100
100
100
100
100
93
86
70
62
57
52
51
54
45
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
5
2
1
1
0
3
5
8
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

37
48
50
46
38
49
55
66
80
86
95
95
95
95
95
95
80
76
62
35
38
36
22
30

Precipitation Amount (mm)

0
0.1
0.2
0.2
0.1
0.2
0.2
0.3
0.5
0.6
0.7
0.7
0.9
1
1.1
0.8
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-9
-9
-8
-8
-6
-5
-6
-5
-5
-4
-4
-4
-4
-5
-4
-4
-3
-3
-3
-4

Dew Point (°C)

-9
-9
-9
-8
-8
-7
-7
-6
-5
-3
-3
-2
-2
-1
0
0
-0
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

87
85
84
85
85
85
84
79
79
83
83
84
89
94
98
96
94
91
89
89
88
88
88
86

Pressure (mb)

1012
1012
1011
1010
1010
1009
1008
1007
1006
1004
1003
1002
1000
1000
999
999
999
999
999
999
999
999
999
999

Ozone (du)

348
347
346
345
343
344
344
345
349
351
352
352
351
351
350
350
350
350
345
341
336
333
330
327

Thursday 11

Third Quarter 55%

23:58

11:58

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
00 Bad
01 Bad

Sun - Rise: 07:13, Set: 16:15, Transit: 11:44. Moon - Rise: 23:58, Set: 11:58. Civil Dark: 16:47 - 06:40. Nautical Dark: 17:23 - 06:05. Astro Dark: 17:57 - 05:30

Total Clouds (% Sky Obscured)

89
91
92
95
98
97
96
94
93
92
93
94
99
99
97
97
96
94
96
100
88
73
57
42

Low Clouds (% Sky Obscured)

84
86
78
70
61
60
59
53
57
66
76
75
73
72
71
71
69
49
32
14
14
14
8
7

Medium Clouds (% Sky Obscured)

7
3
25
47
68
79
89
94
93
92
93
94
96
94
95
96
96
94
96
100
78
61
41
31

High Clouds (% Sky Obscured)

29
7
22
45
60
40
70
75
75
45
75
45
30
25
25
26
26
51
72
100
81
61
42
28

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 (%)

29
18
20
18
10
18
21
14
24
25
6
12
17
7
15
18
9
13
12
4
12
12
5
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-1
-1
-1
-2
-2
-3
-3
-4
-5
-6
-8
-10

Relative Humidity (%)

84
83
81
80
80
80
80
78
77
74
74
73
79
84
92
92
94
94
91
89
87
81
76
72

Pressure (mb)

999
999
1000
1000
1000
1000
1001
1001
1001
1000
1000
999
999
999
1000
1000
1000
1001
1000
1000
1000
1001
1001
1001

Ozone (du)

323
319
316
315
314
313
314
314
315
313
311
309
306
303
300
302
304
306
311
317
322
328
333
339

Friday 12

Waning Crescent 44%

01:02

12:16

Sun - Rise: 07:14, Set: 16:15, Transit: 11:44. Moon - Rise: 01:02, Set: 12:16. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:23 - 06:05. Astro Dark: 17:58 - 05:31

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: 06/12/25 01:52:03. Forecast: 06/12/25 to 12/12/25. Timezone: UTC-5.00