Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:51

15:13

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

Sun - Rise: 07:21, Set: 16:46, Transit: 12:03. Moon - Rise: 05:51, Set: 15:13. Civil Dark: 17:18 - 06:49. Nautical Dark: 17:54 - 06:13. Astro Dark: 18:29 - 05:38

Total Clouds (% Sky Obscured)

93
95
91
66
44
30
16
6
3
3
2
1
1
1
11
25
27
21
17
10
7
8
20
17

Low Clouds (% Sky Obscured)

66
49
46
52
42
30
16
5
0
0
0
0
0
0
11
25
27
21
17
10
7
8
20
17

Medium Clouds (% Sky Obscured)

12
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

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
1
1
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-8
-7
-7
-7
-7
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10

Relative Humidity (%)

49
49
49
53
58
62
62
63
61
59
61
62
62
63
64
65
66
66
68
69
68
58
52
49

Pressure (mb)

1011
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

316
315
314
314
315
316
315
315
313
312
314
314
313
312
311
309
306
303
301
298
296
295
293
292

Tuesday 18

Waning Crescent 1%

06:57

15:33

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

Sun - Rise: 07:22, Set: 16:45, Transit: 12:03. Moon - Rise: 06:57, Set: 15:33. Civil Dark: 17:17 - 06:50. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:28 - 05:39

Total Clouds (% Sky Obscured)

55
61
27
3
4
3
3
3
3
3
3
3
4
11
5
6
7
16
74
79
75
57
8
11

Low Clouds (% Sky Obscured)

24
29
13
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
38
53
28
4
2

High Clouds (% Sky Obscured)

55
61
27
2
4
3
3
3
3
3
3
3
4
6
4
4
4
15
67
74
65
57
5
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
49
49
51
59
71
74
76
78
76
75
73
73
71
68
65
63
61
61
60
58
49
44
38

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

291
292
292
292
293
294
295
294
295
296
297
298
300
299
297
295
295
295
294
295
294
292
291
291

Wednesday 19

Waning Crescent 0%

08:03

15:58

12 Good
13 Good
14 Good
15 Good
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 OK

Sun - Rise: 07:23, Set: 16:44, Transit: 12:03. Moon - Rise: 08:03, Set: 15:58. Civil Dark: 17:17 - 06:51. Nautical Dark: 17:52 - 06:15. Astro Dark: 18:27 - 05:40

Total Clouds (% Sky Obscured)

8
14
4
6
73
75
100
100
95
100
100
100
100
100
100
100
100
100
97
85
58
51
50
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
27
27
29
27
25
31
39
35
29
26
18
9

Medium Clouds (% Sky Obscured)

3
14
0
0
1
19
63
6
70
100
89
100
100
100
98
89
94
100
84
73
24
21
26
33

High Clouds (% Sky Obscured)

4
3
4
4
68
71
100
100
90
94
54
100
100
100
100
100
100
100
48
17
12
10
9
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-12
-12
-9
-7
-6
-6
-6
-7
-7
-7
-6
-7
-7
-6
-5
-5
-5
-4
-3
-4
-5
-6

Relative Humidity (%)

35
35
35
38
50
60
63
65
66
66
66
66
66
67
68
72
75
77
78
81
84
75
67
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

293
291
290
288
284
280
280
281
281
282
283
285
288
293
296
295
294
292
299
302
295
293
293
292

Thursday 20

New Moon 0%

09:06

16:30

12 OK
13 OK
14 OK
15 Good
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

Sun - Rise: 07:24, Set: 16:44, Transit: 12:03. Moon - Rise: 09:06, Set: 16:30. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:52 - 06:16. Astro Dark: 18:27 - 05:41

Total Clouds (% Sky Obscured)

46
30
19
7
60
80
100
100
100
100
100
100
100
99
97
96
90
84
82
82
78
77
82
86

Low Clouds (% Sky Obscured)

0
0
2
0
1
2
11
38
44
43
56
74
83
92
90
89
85
81
76
71
67
64
69
79

Medium Clouds (% Sky Obscured)

38
25
16
4
21
39
88
64
61
91
94
97
92
67
53
65
73
16
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
3
2
1
37
68
100
100
100
100
73
50
30
30
25
29
30
30
30
2
9
7
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
6
9
11
22
31
39
47
53
57
64
45
25
24
27
17
19
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
50
51
57
70
80
81
84
84
88
93
94
93
93
91
93
96
98
98
98
98
98
93
88

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1017
1016
1015
1014
1014
1013
1011
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

294
292
288
286
282
284
283
284
285
287
286
288
292
298
301
303
304
307
305
305
308
313
319
319

Friday 21

Waxing Crescent 2%

10:03

17:09

12 Bad
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 07:26, Set: 16:43, Transit: 12:04. Moon - Rise: 10:03, Set: 17:09. Civil Dark: 17:15 - 06:53. Nautical Dark: 17:51 - 06:17. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

63
79
67
21
25
34
36
59
89
100
100
100
94
44
70
94
89
83
76
70
68
64
66
68

Low Clouds (% Sky Obscured)

63
70
55
21
15
8
1
16
43
56
54
56
49
29
43
57
45
35
27
22
17
10
18
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
0
0
1
1
16
30
45
40
40
40
40
35

High Clouds (% Sky Obscured)

0
1
2
3
21
34
36
59
74
81
81
81
81
28
56
84
71
61
49
63
68
64
66
68

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 (%)

7
8
8
1
2
3
2
3
5
4
14
5
4
13
12
5
12
11
2
8
7
0
4
5

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)

11
11
11
10
10
7
5
3
2
2
2
2
3
4
3
3
3
4
4
4
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
62
63
65
70
76
80
80
78
80
81
81
84
83
83
81
84
86
86
80
74
67
62

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

318
316
307
304
303
302
301
302
301
300
299
299
302
310
315
321
326
326
326
326
327
328
330
326

Saturday 22

Waxing Crescent 6%

10:52

17:59

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:27, Set: 16:42, Transit: 12:04. Moon - Rise: 10:52, Set: 17:59. Civil Dark: 17:15 - 06:55. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:26 - 05:43

Total Clouds (% Sky Obscured)

70
70
71
74
88
93
95
97
96
95
97
98
100
86
72
57
70
83
96
88
80
72
79
87

Low Clouds (% Sky Obscured)

34
38
41
42
48
54
58
73
82
90
90
91
91
80
68
56
67
80
93
86
79
72
77
84

Medium Clouds (% Sky Obscured)

35
35
35
40
51
68
79
88
89
87
85
83
81
62
47
30
33
39
41
51
60
69
70
71

High Clouds (% Sky Obscured)

45
33
23
16
40
63
88
81
75
77
90
92
95
67
40
12
7
6
7
4
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
3
2
2

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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

5
14
22
30
40
43
42
36
28
14
14
12
1
2
1
0
3
8
11
29
39
46
58
65

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
57
61
66
69
74
78
80
81
81
81
80
78
83
84
86
87
87
89
89
92
93
93

Pressure (mb)

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

Ozone (du)

322
319
317
315
314
313
313
313
314
316
317
318
318
318
318
318
318
319
320
321
322
323
324
324

Sunday 23

Waxing Crescent 11%

11:31

18:57

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: 07:28, Set: 16:42, Transit: 12:04. Moon - Rise: 11:31, Set: 18:57. Civil Dark: 17:14 - 06:56. Nautical Dark: 17:50 - 06:20. Astro Dark: 18:25 - 05:45

Total Clouds (% Sky Obscured)

95
97
99
100
99
97
96
97
97
98
97
98
98
88
75
57
68
76
84

Low Clouds (% Sky Obscured)

90
92
92
92
92
92
90
91
92
93
95
96
98
87
74
57
68
76
83

Medium Clouds (% Sky Obscured)

71
76
71
60
57
54
47
39
23
15
11
5
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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
None
None
None

Precipitation Probability (%)

76
65
56
53
59
56
50
44
40
39
37
31
23
22
20
16
18
18
15

Precipitation Amount (mm)

0.5
0.3
0.2
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
86
83
82
82
83
83
85
85
82
77
73
74
76
78
78
77

Pressure (mb)

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

Ozone (du)

325
325
324
322
320
320
321
321
320
320
320
320
320
320
321
321
322
324
326

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 17/11/25 12:37:03. Forecast: 17/11/25 to 23/11/25. Timezone: UTC-5.00