Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 11%

10:27

18:10

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
02 Bad

Sun - Rise: 06:59, Set: 16:01, Transit: 11:30. Moon - Rise: 10:27, Set: 18:10. Civil Dark: 16:35 - 06:25. Nautical Dark: 17:12 - 05:48. Astro Dark: 17:48 - 05:11

Total Clouds (% Sky Obscured)

77
81
85
100
95
89
95
99
97
99
99
99
98
98
99
97
97
96
97
96
98
96
94
94

Low Clouds (% Sky Obscured)

4
4
3
3
4
3
13
28
21
25
29
28
49
82
81
81
78
80
78
74
67
69
72
64

Medium Clouds (% Sky Obscured)

0
32
65
73
87
77
90
94
88
90
92
94
88
89
93
86
90
89
91
88
91
84
81
82

High Clouds (% Sky Obscured)

1
64
85
96
70
67
60
73
58
46
51
41
45
30
28
23
15
15
13
2
2
3
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
1
3
4
4
6
8
9
9
6
5
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-13
-10
-11
-10
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6
-7
-7
-6
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
89
87
87
84
79
76
74
75
78
86
91
92
91
89
89
89
89
87
89
89
87

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

317
316
317
316
317
318
319
320
320
321
322
324
326
328
330
330
332
333
332
331
333
335
335
334

Monday 24

Waxing Crescent 18%

11:06

19:17

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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

Sun - Rise: 07:00, Set: 16:00, Transit: 11:30. Moon - Rise: 11:06, Set: 19:17. Civil Dark: 16:34 - 06:27. Nautical Dark: 17:12 - 05:49. Astro Dark: 17:48 - 05:13

Total Clouds (% Sky Obscured)

84
76
86
91
92
93
59
53
30
67
79
78
67
100
100
100
97
100
98
94
93
96
92
94

Low Clouds (% Sky Obscured)

30
23
25
25
24
34
9
11
30
67
71
70
48
91
75
62
76
63
66
86
83
92
81
77

Medium Clouds (% Sky Obscured)

75
62
69
72
59
52
46
46
0
0
0
50
67
89
100
100
82
99
90
81
40
38
59
67

High Clouds (% Sky Obscured)

2
2
2
2
1
0
0
0
0
0
0
0
0
2
54
75
0
0
0
0
1
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None

Precipitation Probability (%)

2
1
1
1
0
1
2
3
2
4
2
1
3
2
2
2
1
9
25
29
32
40
27
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
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
90
87
81
78
80
78
81
84
86
87
86
87
89
92
96
96
94
96
96
98

Pressure (mb)

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

Ozone (du)

336
337
335
333
332
338
335
333
332
331
329
327
324
321
320
318
317
315
313
312
308
306
305
303

Tuesday 25

Waxing Crescent 26%

11:36

20:28

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
02 Bad

Sun - Rise: 07:02, Set: 15:59, Transit: 11:31. Moon - Rise: 11:36, Set: 20:28. Civil Dark: 16:33 - 06:28. Nautical Dark: 17:11 - 05:50. Astro Dark: 17:47 - 05:14

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

86
84
81
91
94
85
76
85
97
94
86
75
56
43
65
60
50
62
81
70
77
70
57
42

Medium Clouds (% Sky Obscured)

81
81
73
66
63
81
100
81
100
94
89
93
94
96
93
67
78
70
71
100
99
100
100
99

High Clouds (% Sky Obscured)

1
3
8
42
53
41
59
78
95
87
76
77
22
21
15
59
78
100
97
100
100
100
100
100

ISS Passover

Visibility (miles)

2
3
2
0
1
4
4
4
9
9
7
0
0
1
0
0
0
0
0
7
7
7
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

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

Precipitation Probability (%)

39
39
34
32
24
13
21
13
7
20
15
13
14
5
7
20
20
11
22
22
19
20
13
12

Precipitation Amount (mm)

0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
92
91
89
93
94
98
100
98
100
98
98
100
100
100
98
98
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

302
302
302
305
304
306
305
304
302
301
299
298
293
292
293
296
298
298
296
297
302
302
301
303

Wednesday 26

Waxing Crescent 36%

12:00

21:41

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
02 Bad

Sun - Rise: 07:03, Set: 15:59, Transit: 11:31. Moon - Rise: 12:00, Set: 21:41. Civil Dark: 16:33 - 06:29. Nautical Dark: 17:11 - 05:51. Astro Dark: 17:47 - 05:15

Total Clouds (% Sky Obscured)

100
100
99
97
85
83
91
92
92
92
95
98
100
100
100
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

45
42
38
27
36
55
78
80
80
80
83
84
86
88
89
91
94
97
100
97
95
92
94
97

Medium Clouds (% Sky Obscured)

100
100
96
95
80
67
57
57
53
50
55
50
50
57
57
54
69
96
94
93
92
91
72
57

High Clouds (% Sky Obscured)

74
69
56
52
16
4
5
70
19
27
2
0
2
16
51
65
57
57
40
15
15
15
1
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
1
1
8
4
3
3
6
4
4
3
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
10
10
4
5
5
1
3
4
0
0
1
18
31
37
52
74
87
83
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.5
0.7
1
1.4
1.2
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
2
2
2
2
2
2
2
1
2
2
2
1
2
2
2
2
2
2

Relative Humidity (%)

96
94
94
96
96
94
93
93
93
93
93
94
96
94
96
96
96
96
96
96
96
96
96
98

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1004
1003
1003
1002
1002

Ozone (du)

304
304
304
305
306
306
306
306
306
307
307
307
306
305
307
308
310
310
311
312
313
314
318
319

Thursday 27

Waxing Crescent 46%

12:20

22:54

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
02 Bad

Sun - Rise: 07:04, Set: 15:58, Transit: 11:31. Moon - Rise: 12:20, Set: 22:54. Civil Dark: 16:32 - 06:30. Nautical Dark: 17:10 - 05:52. Astro Dark: 17:47 - 05:16

Total Clouds (% Sky Obscured)

100
93
87
83
85
87
61
79
91
71
80
59
79
90
95
100
99
98
96
97
98
99
99
99

Low Clouds (% Sky Obscured)

100
91
83
77
79
80
60
74
85
68
77
59
74
84
89
96
94
92
91
93
93
94
93
94

Medium Clouds (% Sky Obscured)

40
43
34
13
4
2
0
1
1
2
1
0
0
13
23
35
36
40
35
48
58
68
77
86

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

0
0
0
0
1
2
9
5
1
4
4
5
4
3
4
3
3
2
2
1
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

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

Precipitation Probability (%)

85
79
46
25
37
33
9
37
35
28
27
29
31
35
39
38
53
48
48
49
49
50
51
51

Precipitation Amount (mm)

0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

3
4
6
10
11
11
12
12
12
13
14
14
12
12
11
11
10
10
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
94
91
93
84
86
86
85
82
80
83
84
83
84
84
86
86
89
91
92
94
94

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998

Ozone (du)

321
323
326
329
332
333
333
333
333
334
335
337
340
347
357
364
374
379
384
390
391
392
394
390

Friday 28

First Quarter 57%

12:38

00:09

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
02 Bad

Sun - Rise: 07:06, Set: 15:58, Transit: 11:32. Moon - Rise: 12:38, Set: 00:09. Civil Dark: 16:32 - 06:31. Nautical Dark: 17:10 - 05:53. Astro Dark: 17:46 - 05:17

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
99
97
95
90
88
87
79
72
67
78
89

Low Clouds (% Sky Obscured)

95
94
91
90
88
88
87
91
93
96
88
81
74
67
60
53
49
48
49
42
36
26
23
22

Medium Clouds (% Sky Obscured)

95
97
98
100
100
100
100
99
98
97
97
98
99
95
91
86
84
82
81
70
60
49
66
84

High Clouds (% Sky Obscured)

2
6
9
13
11
11
11
9
8
7
5
2
0
0
0
0
7
14
18
10
5
1
20
44

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
4
6
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

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

Precipitation Probability (%)

53
55
55
55
55
49
46
48
44
37
40
37
32
37
36
31
31
26
10
13
13
9
11
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
11
11
11
11
11
11
12
12
12
12
11
11
11
10
11
11
12
13
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-5
-6
-6
-7
-8
-9
-9
-10

Relative Humidity (%)

94
94
92
92
92
91
89
87
84
81
78
78
77
77
75
74
72
71
71
71
69
68
68
66

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
997
998
999
1000
1001
1002
1003
1004
1005
1007
1008
1009
1011
1012

Ozone (du)

387
383
379
375
370
368
367
365
364
363
361
359
356
353
351
349
347
346
345
344
347
349
352
352

Saturday 29

Waxing Gibbous 68%

12:55

01:25

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

Sun - Rise: 07:07, Set: 15:57, Transit: 11:32. Moon - Rise: 12:55, Set: 01:25. Civil Dark: 16:31 - 06:32. Nautical Dark: 17:09 - 05:54. Astro Dark: 17:46 - 05:18

Total Clouds (% Sky Obscured)

100
95
89
84
64
44
24
25
25
26
36
44
48
57
66
76
63
49
35
49
63
77

Low Clouds (% Sky Obscured)

19
21
23
25
23
21
20
22
24
22
25
27
26
30
32
37
38
41
35
49
63
77

Medium Clouds (% Sky Obscured)

100
94
89
83
62
44
24
24
17
0
5
8
9
14
20
25
25
25
25
30
30
40

High Clouds (% Sky Obscured)

75
64
34
4
3
1
0
6
8
4
0
0
0
0
0
0
0
0
5
5
10
10

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

Fog (%)

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

Precipitation Probability (%)

7
11
12
10
14
13
7
11
10
4
7
6
3
4
5
4
8
8
4
6
5
2

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
66
66
68
66
65
64
63
63
62
67
72
76
76
78
76
76
76
76
76
76

Pressure (mb)

1013
1014
1016
1017
1018
1019
1020
1022
1022
1023
1023
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

352
351
349
346
344
341
337
334
329
325
321
319
317
315
312
309
306
306
305
305
305
304

Forecast for Saint-Jean-de-l'Ile-d'Orléans, Capitale-Nationale, Canada (46.93,-70.93)

Generated: 23/11/25 03:11:26. Forecast: 23/11/25 to 29/11/25. Timezone: UTC-5.00