Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 0%

07:37

16:03

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

Sun - Rise: 06:58, Set: 16:18, Transit: 11:38. Moon - Rise: 07:37, Set: 16:03. Civil Dark: 16:50 - 06:26. Nautical Dark: 17:26 - 05:50. Astro Dark: 18:01 - 05:15

Total Clouds (% Sky Obscured)

98
99
96
83
59
58
59
44
35
41
51
50
50
63
72
21
12
25
48
95
76
100
86
99

Low Clouds (% Sky Obscured)

51
43
44
46
59
58
59
44
35
37
0
0
0
1
1
1
1
2
2
2
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
10
0
0
1
0
0
1
2
2
2
21
33
36
39
100
83
94

High Clouds (% Sky Obscured)

96
60
14
30
16
12
5
4
6
11
32
30
31
52
72
14
4
5
24
92
72
100
80
97

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 (%)

73
74
76
77
72
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-8
-6
-3
-1
-0
0
1
0
-2
-3
-4
-5
-4
-3
-3
-3
-4
-5
-5
-5
-5

Dew Point (°C)

-6
-6
-7
-8
-5
-5
-4
-4
-4
-4
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

90
90
89
90
84
81
78
74
71
70
71
77
84
87
87
86
86
84
83
80
78
74
73
73

Pressure (mb)

1026
1025
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

297
298
298
296
294
294
296
299
300
301
303
302
298
296
298
298
300
302
303
304
302
302
304
308

Friday 21

Waxing Crescent 2%

08:40

16:42

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
03 Bad

Sun - Rise: 06:59, Set: 16:17, Transit: 11:38. Moon - Rise: 08:40, Set: 16:42. Civil Dark: 16:49 - 06:27. Nautical Dark: 17:25 - 05:51. Astro Dark: 18:00 - 05:16

Total Clouds (% Sky Obscured)

99
71
100
100
99
100
100
100
100
100
100
100
94
100
100
98
84
75
86
89
90
82
77
84

Low Clouds (% Sky Obscured)

0
29
34
42
74
100
100
100
89
89
94
89
73
97
85
89
52
40
54
21
25
1
16
31

Medium Clouds (% Sky Obscured)

74
30
60
85
82
44
45
48
40
45
47
48
32
45
50
39
10
0
5
34
35
33
31
33

High Clouds (% Sky Obscured)

46
71
100
27
3
0
0
1
48
96
84
7
26
1
0
0
0
20
86
89
90
82
40
84

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
None
None
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
4
7
9
7
26
58
60
52
50
49
43
67
33
13
6
3
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
11
12
11
11
12
13
13
13
11
10
7
5
5
6
6
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
71
73
73
73
74
75
79
82
83
83
86
89
89
89
88
89
89
89
89
88
89
89

Pressure (mb)

1017
1016
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

310
312
312
316
319
324
319
309
304
299
302
298
302
303
299
301
303
305
305
302
301
298
302
304

Saturday 22

Waxing Crescent 6%

09:37

17:31

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

Sun - Rise: 07:01, Set: 16:16, Transit: 11:38. Moon - Rise: 09:37, Set: 17:31. Civil Dark: 16:49 - 06:28. Nautical Dark: 17:25 - 05:52. Astro Dark: 18:00 - 05:17

Total Clouds (% Sky Obscured)

90
86
89
95
96
81
95
95
62
41
44
39
56
74
73
84
82
78
58
60
39
47
76
82

Low Clouds (% Sky Obscured)

62
60
63
59
64
61
64
65
51
41
44
32
38
55
65
74
74
64
58
60
39
47
70
62

Medium Clouds (% Sky Obscured)

71
81
87
78
85
49
32
36
36
27
31
25
12
0
0
0
0
0
0
0
0
0
0
15

High Clouds (% Sky Obscured)

90
80
73
75
65
42
50
40
22
0
0
0
0
0
0
0
0
0
0
0
0
4
26
49

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
2
1
3
4
5
2
2
2
1
1
8
8
7
4
4
4
10
6
6
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)

4
3
3
3
3
4
4
4
4
5
6
6
5
5
5
6
6
7
6
6
6
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
92
91
86
81
77
71
69
70
74
81
83
86
87
91
94
92
91
91
92
92
89

Pressure (mb)

1012
1013
1013
1013
1014
1014
1015
1015
1014
1014
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

299
296
294
292
293
293
294
295
293
295
300
302
304
308
314
314
315
315
314
312
312
314
315
316

Sunday 23

Waxing Crescent 11%

10:26

18:30

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
03 Bad

Sun - Rise: 07:02, Set: 16:16, Transit: 11:39. Moon - Rise: 10:26, Set: 18:30. Civil Dark: 16:48 - 06:29. Nautical Dark: 17:24 - 05:53. Astro Dark: 17:59 - 05:18

Total Clouds (% Sky Obscured)

88
91
71
62
68
75
78
84
89
86
98
100
100
99
99
100
100
100
100
99
98
83
94
95

Low Clouds (% Sky Obscured)

44
25
11
32
42
55
58
52
34
60
84
95
96
97
98
99
100
100
99
99
97
77
87
84

Medium Clouds (% Sky Obscured)

54
69
55
47
49
44
49
52
87
60
57
80
97
65
37
34
29
30
34
28
22
28
32
36

High Clouds (% Sky Obscured)

60
65
71
62
68
75
78
84
89
63
33
0
0
0
0
0
0
0
0
0
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
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 (%)

1
0
0
0
0
0
0
0
0
9
15
21
24
35
40
41
44
46
44
44
40
28
19
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
84
81
71
63
58
55
54
54
61
67
73
76
76
79
83
85
76
77
83
82
77

Pressure (mb)

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

Ozone (du)

316
317
317
318
319
320
320
322
322
322
321
321
322
323
322
322
321
322
322
324
325
326
325
322

Monday 24

Waxing Crescent 18%

11:06

19:35

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

Sun - Rise: 07:03, Set: 16:15, Transit: 11:39. Moon - Rise: 11:06, Set: 19:35. Civil Dark: 16:48 - 06:31. Nautical Dark: 17:24 - 05:54. Astro Dark: 17:59 - 05:19

Total Clouds (% Sky Obscured)

54
51
45
38
74
89
90
38
30
28
28
32
34
31
79
84
91
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

39
46
45
38
70
75
81
38
30
28
28
32
34
31
68
53
49
42
30
26
23
22
20
20

Medium Clouds (% Sky Obscured)

34
28
22
16
7
0
0
0
0
0
0
3
2
2
3
7
13
19
28
37
50
60
70
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
4
50
66
80
95
100
100
100
95
96
96

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 (%)

12
12
10
13
12
6
9
9
7
9
10
11
11
8
2
2
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
2
2
2
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
86
86
86
78
74
69
65
65
64
69
77
81
83
83
83
83
83
81
80
80
78
77

Pressure (mb)

1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

320
318
316
314
313
313
311
308
304
301
297
294
290
289
285
285
284
283
282
284
286
288
289
290

Tuesday 25

Waxing Crescent 27%

11:38

20:44

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
03 Bad

Sun - Rise: 07:04, Set: 16:14, Transit: 11:39. Moon - Rise: 11:38, Set: 20:44. Civil Dark: 16:47 - 06:32. Nautical Dark: 17:23 - 05:55. Astro Dark: 17:59 - 05:20

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

39
46
47
32
16
0
0
0
0
8
16
24
75
90
100
97
93
86
88
94
100
97
95
92

Medium Clouds (% Sky Obscured)

81
84
90
78
69
61
74
87
100
100
100
100
100
100
100
92
82
65
62
61
58
39
19
2

High Clouds (% Sky Obscured)

97
98
100
97
94
92
95
97
100
84
80
78
92
99
99
68
37
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
7
7
6
6
5
6
7
7
7
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

8
9
3
5
4
0
2
10
18
34
47
61
78
93
95
95
95
95
95
89
70
54
45
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
3
4
5
6
6
7
7
7
6
7
7
7
7
8
9
10
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
76
70
66
61
67
72
79
80
83
85
88
89
93
93
91
91
91
89
88
90
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1019
1019
1018
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

291
295
298
301
304
306
309
308
307
306
303
300
297
296
295
293
292
290
289
289
289
289
287
285

Wednesday 26

Waxing Crescent 36%

12:04

21:55

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

Sun - Rise: 07:06, Set: 16:14, Transit: 11:40. Moon - Rise: 12:04, Set: 21:55. Civil Dark: 16:46 - 06:33. Nautical Dark: 17:23 - 05:57. Astro Dark: 17:58 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
100
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
92
92
95
97
99
98
97
96
93
92
91
73
56
40
37
34
32
50
68
85

Medium Clouds (% Sky Obscured)

2
11
20
25
35
40
34
28
23
18
14
18
18
21
20
39
57
75
81
84
90

High Clouds (% Sky Obscured)

0
0
1
3
5
32
56
78
100
100
100
100
98
94
93
96
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

39
34
32
35
35
37
33
31
29
29
26
19
16
12
3
11
16
19
41
55
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
8
8
9
10
10
10
10
9
9
9
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
93
93
91
90
90
88
88
90
91
91
93
95
95
96
96
96
98

Pressure (mb)

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

Ozone (du)

283
282
281
280
279
278
277
277
276
276
275
275
275
276
278
279
280
282
283
284
285

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 20/11/25 04:29:05. Forecast: 20/11/25 to 26/11/25. Timezone: UTC-5.00