Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 11%

10:34

18:30

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
04 Bad

Sun - Rise: 07:08, Set: 16:17, Transit: 11:42. Moon - Rise: 10:34, Set: 18:30. Civil Dark: 16:50 - 06:35. Nautical Dark: 17:27 - 05:58. Astro Dark: 18:02 - 05:23

Total Clouds (% Sky Obscured)

40
58
67
74
98
98
100
100
100
100
98
100
99
97
96
97
94
94
94
91
92
94
92
91

Low Clouds (% Sky Obscured)

35
36
67
74
90
91
91
94
91
90
88
90
90
90
89
88
89
87
92
88
88
85
83
82

Medium Clouds (% Sky Obscured)

40
58
67
74
94
94
100
100
100
100
90
97
95
75
62
67
60
57
50
52
55
59
62
52

High Clouds (% Sky Obscured)

40
58
67
46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
2
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
14
30
38
48
58
52
51
55
53
55
51
38
41
42
36
30
17
10
13
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-5
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

-9
-8
-9
-8
-6
-5
-5
-6
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
85
79
79
79
86
91
92
96
98
98
98
98
98
98
98
96
96
94
94
94
94

Pressure (mb)

1015
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

312
313
315
318
320
321
322
325
329
330
331
332
333
334
334
335
336
336
336
334
332
331
330
328

Monday 24

Waxing Crescent 18%

11:13

19:35

05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
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

Sun - Rise: 07:09, Set: 16:16, Transit: 11:43. Moon - Rise: 11:13, Set: 19:35. Civil Dark: 16:49 - 06:36. Nautical Dark: 17:26 - 05:59. Astro Dark: 18:02 - 05:24

Total Clouds (% Sky Obscured)

75
65
57
40
37
48
92
93
96
99
99
95
97
95
98
87
92
96
81
79
100
100
100
100

Low Clouds (% Sky Obscured)

61
49
43
30
32
37
75
84
84
83
83
72
74
46
53
24
40
51
15
10
14
15
13
8

Medium Clouds (% Sky Obscured)

34
28
22
0
0
14
53
53
62
82
72
81
88
87
66
86
87
91
75
73
82
84
84
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
2
4
2
0
0
0
19
0
4
8
39
79
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
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
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
12
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
87
81
80
77
78
77
78
84
92
92
96
94
94
96
96
96
96
94
94
94

Pressure (mb)

1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

328
325
323
321
319
314
310
308
308
307
304
302
301
298
298
298
297
295
294
294
294
296
298
298

Tuesday 25

Waxing Crescent 27%

11:44

20:45

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
04 Bad

Sun - Rise: 07:11, Set: 16:16, Transit: 11:43. Moon - Rise: 11:44, Set: 20:45. Civil Dark: 16:49 - 06:37. Nautical Dark: 17:26 - 06:00. Astro Dark: 18:01 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96
94
95

Low Clouds (% Sky Obscured)

6
11
10
7
10
10
15
20
20
25
42
47
56
20
4
2
15
15
36
59
64
68
72
78

Medium Clouds (% Sky Obscured)

88
85
91
94
83
89
84
89
86
92
86
82
90
100
100
100
100
100
100
94
90
83
75
80

High Clouds (% Sky Obscured)

100
100
100
100
100
93
100
100
63
90
48
100
99
100
100
100
100
100
100
30
10
22
27
13

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
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

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

Precipitation Probability (%)

1
5
4
5
3
8
10
8
4
2
11
13
19
20
15
14
14
35
59
67
64
50
36
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-1
-1
-1
-0
1
1
1
1
1
1
0
0
-1
-1
-0
0
0
0
1
1
1
1

Relative Humidity (%)

93
94
94
89
86
85
83
82
83
86
91
91
91
94
94
94
94
96
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

302
304
304
306
308
309
309
309
301
297
295
294
296
296
295
296
299
300
300
299
300
300
299
299

Wednesday 26

Waxing Crescent 36%

12:10

21:57

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 OK
04 OK

Sun - Rise: 07:12, Set: 16:15, Transit: 11:43. Moon - Rise: 12:10, Set: 21:57. Civil Dark: 16:48 - 06:39. Nautical Dark: 17:25 - 06:02. Astro Dark: 18:01 - 05:26

Total Clouds (% Sky Obscured)

95
96
97
99
100
100
100
100
100
100
100
100
100
100
96
93
90
81
69
62
48
38
32
26

Low Clouds (% Sky Obscured)

83
89
93
96
100
100
100
100
99
98
97
98
99
100
96
93
90
81
69
62
26
33
28
26

Medium Clouds (% Sky Obscured)

68
67
66
68
64
44
37
31
38
37
43
46
99
100
92
83
72
62
55
47
22
3
0
0

High Clouds (% Sky Obscured)

1
0
2
4
12
10
0
0
34
65
97
60
43
20
15
15
10
10
10
0
0
0
0
0

ISS Passover

Visibility (miles)

9
1
9
9
9
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

23
21
29
30
35
36
38
38
59
59
29
28
38
32
58
95
95
95
95
27
8
12
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
1.1
5.8
2.5
0.9
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
98
98
98
100
98
100
100
100
98
98
100
98
98
98
96
77
81
83
80

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1006
1005
1004
1003
1003
1002
1002
1002
1002
1002
1003
1002
1002

Ozone (du)

300
299
299
300
300
299
300
301
301
301
303
304
307
310
313
315
315
318
319
324
329
334
335
335

Thursday 27

Waxing Crescent 47%

12:31

23:09

05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 07:13, Set: 16:14, Transit: 11:44. Moon - Rise: 12:31, Set: 23:09. Civil Dark: 16:48 - 06:40. Nautical Dark: 17:25 - 06:03. Astro Dark: 18:01 - 05:27

Total Clouds (% Sky Obscured)

25
44
32
33
58
69
88
94
96
97
67
88
69
90
92
94
96
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
37
32
33
47
57
69
75
78
82
67
77
60
70
72
71
72
77
80
81
80
79
77
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
4
8
13
18
40
25
77
83
89
96
97
99
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
28
39
51
52
43
25

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
1
9
9
9
9
9
9
9
7
5
3
4
5
6
5
3
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
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
8
10
10
33
34
30
23
22
21
22
22
18
40
37
24
26
27
25
26
24
22
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
12
12
14
14
16
15
14
14
13
11
11
12
12
12
12
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
81
80
77
75
74
83
74
71
73
74
74
74
76
81
82
86
87
86
86
86
86
87

Pressure (mb)

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

Ozone (du)

334
334
338
340
343
346
348
350
356
364
373
379
380
383
388
387
385
384
378
372
365
365
364
364

Friday 28

First Quarter 58%

12:49

00:23

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 OK
03 Good
04 OK

Sun - Rise: 07:14, Set: 16:14, Transit: 11:44. Moon - Rise: 12:49, Set: 00:23. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:24 - 06:04. Astro Dark: 18:00 - 05:28

Total Clouds (% Sky Obscured)

100
99
97
90
86
89
94
98
96
94
92
92
90
90
93
96
99
97
89
72
49
28
7
14

Low Clouds (% Sky Obscured)

75
74
70
65
61
67
72
78
75
73
71
59
48
36
45
55
64
58
52
46
45
28
7
14

Medium Clouds (% Sky Obscured)

98
97
89
81
71
78
85
92
90
87
84
84
88
89
93
96
99
89
78
67
45
22
0
0

High Clouds (% Sky Obscured)

17
15
13
8
1
1
1
1
24
50
71
62
43
28
14
10
7
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
1
1
1
1
2
3
4
6
7
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 (%)

31
33
37
36
33
34
32
32
31
26
19
18
15
6
12
11
10
10
8
3
6
6
2
4

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)

10
10
10
9
10
11
12
12
13
13
14
15
14
14
14
14
14
14
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-8
-9
-8
-9
-9
-11
-11
-11
-11
-11
-10
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
86
83
81
78
78
77
75
75
75
73
73
73
72
72
72
72
73
73
73
74
74

Pressure (mb)

999
999
999
1000
1001
1001
1002
1002
1003
1004
1006
1007
1008
1010
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021

Ozone (du)

363
362
362
359
356
353
350
346
343
343
343
343
345
346
348
348
347
347
347
347
347
342
338
333

Saturday 29

Waxing Gibbous 68%

13:07

01:38

05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
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: 07:15, Set: 16:13, Transit: 11:44. Moon - Rise: 13:07, Set: 01:38. Civil Dark: 16:47 - 06:42. Nautical Dark: 17:24 - 06:05. Astro Dark: 18:00 - 05:29

Total Clouds (% Sky Obscured)

33
45
42
39
29
37
50
66
74
79
84
86
86
86
68
73
81
93
98
100

Low Clouds (% Sky Obscured)

33
45
42
34
23
29
34
39
46
52
56
57
65
74
65
55
45
45
39
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
18
29
44
52
60
40
35
30
30
30
55
82
95
97

High Clouds (% Sky Obscured)

0
0
1
2
11
25
39
55
74
79
84
86
86
86
68
73
81
76
56
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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

Precipitation Probability (%)

4
2
2
2
1
1
1
0
0
0
0
0
0
0
5
5
5
15
20
25

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-11
-11
-10
-9
-10
-9
-8
-8
-8
-8
-8
-8
-9
-8
-8
-8
-8

Dew Point (°C)

-11
-11
-12
-12
-11
-11
-11
-11
-11
-11
-10
-10
-9
-10
-10
-10
-10
-9
-8
-8

Relative Humidity (%)

73
73
72
68
65
61
60
59
59
61
64
66
68
69
69
70
70
73
79
84

Pressure (mb)

1022
1023
1024
1025
1026
1027
1027
1027
1027
1028
1028
1028
1029
1029
1030
1029
1029
1029
1029
1029

Ozone (du)

331
329
327
324
321
319
315
312
309
306
302
299
297
296
294
294
294
293
292
291

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 23/11/25 05:46:50. Forecast: 23/11/25 to 29/11/25. Timezone: UTC-5.00