Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waning Crescent 19%

02:10

13:57

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 OK
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:54, Set: 16:20, Transit: 11:37. Moon - Rise: 02:10, Set: 13:57. Civil Dark: 16:53 - 06:22. Nautical Dark: 17:29 - 05:45. Astro Dark: 18:04 - 05:10

Total Clouds (% Sky Obscured)

75
69
86
87
82
92
90
81
77
56
46
43
24
44
49
45
24
31
32
36
64
64
88
41

Low Clouds (% Sky Obscured)

24
50
46
86
71
84
81
77
72
56
46
43
24
44
49
45
24
30
31
24
26
28
13
11

Medium Clouds (% Sky Obscured)

21
40
44
23
25
21
17
2
0
0
0
0
0
0
0
0
0
0
0
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
14
60
46
76
41

ISS Passover

Visibility (miles)

9
9
0
0
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
20
21
19
16
8
1
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
5
6
6
6
5
4
4
3
3
3
3
4
4
4
3
3
3
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-1
-0
-1
-1
-2
-3
-4
-5
-4
-4
-5
-5
-4
-5
-5
-5
-6
-6
-7
-9
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

89
96
98
98
98
96
88
87
89
89
89
91
89
91
91
91
91
92
92
92
90
92
94
91

Pressure (mb)

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

Ozone (du)

302
305
304
305
304
306
312
319
321
321
324
326
326
325
328
328
324
318
317
316
310
308
308
310

Saturday 15

Waning Crescent 12%

03:15

14:12

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:55, Set: 16:19, Transit: 11:37. Moon - Rise: 03:15, Set: 14:12. Civil Dark: 16:52 - 06:23. Nautical Dark: 17:28 - 05:47. Astro Dark: 18:03 - 05:11

Total Clouds (% Sky Obscured)

50
95
99
97
94
97
97
100
100
94
100
100
100
100
100
100
100
100
100
99
98
100
99
99

Low Clouds (% Sky Obscured)

1
26
39
22
30
32
39
36
8
6
72
100
100
100
96
100
100
100
92
93
89
96
92
92

Medium Clouds (% Sky Obscured)

20
92
94
71
90
92
89
71
59
92
100
100
100
100
100
100
100
100
98
81
77
85
78
96

High Clouds (% Sky Obscured)

50
60
76
59
7
59
80
100
100
84
100
100
100
100
100
100
100
100
90
90
95
56
27
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
1
2
7
19
11
51
89
95
95
95
95
95
95
95
75
52
59
66
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.8
0.7
1.5
1.3
2
1.7
0.7
0.4
0.1
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
88
86
86
89
92
92
94
94
92
91
92
96
96
98
96
98
96
98
98
98
96
94

Pressure (mb)

1010
1009
1007
1006
1005
1004
1002
1001
1000
998
997
995
993
991
990
988
987
987
986
986
987
987
987
987

Ozone (du)

309
309
306
306
307
307
309
307
306
303
302
303
304
304
306
306
306
311
314
315
315
314
312
310

Sunday 16

Waning Crescent 6%

04:21

14:27

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:57, Set: 16:18, Transit: 11:37. Moon - Rise: 04:21, Set: 14:27. Civil Dark: 16:51 - 06:24. Nautical Dark: 17:27 - 05:48. Astro Dark: 18:03 - 05:12

Total Clouds (% Sky Obscured)

100
99
98
93
94
95
95
98
99
100
100
98
97
98
97
97
96
95
94
97
99
97
96
91

Low Clouds (% Sky Obscured)

86
82
81
75
75
67
78
86
83
85
87
89
90
90
93
94
93
92
92
94
93
90
88
80

Medium Clouds (% Sky Obscured)

99
94
91
83
82
85
89
95
97
100
100
73
52
60
96
96
56
77
52
56
69
75
75
71

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
9
9
8
9
6
1
6
9
1
9
4
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
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
52
47
42
40
34
20
34
22
32
22
32
37
22
23
33
23
17
13
14
13
13
14
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
8
9
9
11
12
13
14
13
13
13
13
12
11
11
10
10
11
12
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
98
100
100
100
94
84
86
86
86
86
89
87
89
91
89
87
84
84
84
84
86
86

Pressure (mb)

987
986
986
986
986
987
987
988
989
989
989
990
990
990
991
991
992
993
993
994
995
995
996
997

Ozone (du)

310
315
320
323
324
326
329
329
331
331
331
333
334
335
335
335
336
336
336
337
338
338
338
336

Monday 17

Waning Crescent 6%

05:27

14:44

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:58, Set: 16:17, Transit: 11:37. Moon - Rise: 05:27, Set: 14:44. Civil Dark: 16:50 - 06:26. Nautical Dark: 17:27 - 05:49. Astro Dark: 18:02 - 05:13

Total Clouds (% Sky Obscured)

90
92
94
96
98
100
97
93
87
82
84
87
89
91
92
77
52
50
54
59
64
69
66
70

Low Clouds (% Sky Obscured)

78
79
81
74
65
55
55
57
55
52
60
65
76
75
81
59
15
10
10
11
9
12
20
55

Medium Clouds (% Sky Obscured)

67
59
59
63
78
79
76
61
37
37
33
29
30
34
36
37
37
38
49
59
64
66
60
50

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
4
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 (%)

14
14
13
28
31
18
14
8
6
5
4
2
3
4
1
4
4
2
2
2
1
2
2
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)

12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
10
10
9
9
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
89
89
86
83
83
86
86
86
86
86
86
86
86
86
87
87
87
87
89
91
92

Pressure (mb)

998
998
998
999
1000
1001
1002
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014

Ozone (du)

335
334
336
336
339
342
345
348
351
354
353
353
353
352
353
352
353
356
358
360
363
361
359
356

Tuesday 18

Waning Crescent 3%

06:35

15:04

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
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:00, Set: 16:16, Transit: 11:37. Moon - Rise: 06:35, Set: 15:04. Civil Dark: 16:49 - 06:27. Nautical Dark: 17:26 - 05:50. Astro Dark: 18:01 - 05:15

Total Clouds (% Sky Obscured)

54
59
78
85
91
93
92
88
82
83
87
96
92
77
72
65
56
48
40
41
39
53
56
56

Low Clouds (% Sky Obscured)

38
50
74
79
82
84
84
81
77
77
78
87
86
72
65
45
51
48
35
28
21
30
35
47

Medium Clouds (% Sky Obscured)

36
21
5
12
19
26
20
12
22
6
7
7
6
4
3
12
16
20
26
32
35
31
23
12

High Clouds (% Sky Obscured)

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

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 (%)

2
2
1
2
2
1
3
3
1
2
3
4
4
3
0
1
1
0
1
1
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
10
10
10
10
9
9
8
7
6
6
6
6
5
5
5
6
6
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
96
96
94
91
89
87
87
91
92
94
94
92
94
92
92
92
92
94
92
94
90
87

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1018
1019
1019
1020
1020
1021
1022
1022

Ozone (du)

351
349
344
342
339
339
340
340
337
336
336
337
338
343
347
352
354
356
358
360
362
365
365
365

Wednesday 19

Waning Crescent 1%

07:41

15:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:01, Set: 16:16, Transit: 11:38. Moon - Rise: 07:41, Set: 15:28. Civil Dark: 16:48 - 06:28. Nautical Dark: 17:25 - 05:51. Astro Dark: 18:01 - 05:16

Total Clouds (% Sky Obscured)

53
49
43
53
63
75
77
82
87
87
93
100
100
100
100
100
100
100
100
98
96
93
92
92

Low Clouds (% Sky Obscured)

49
45
39
49
58
68
68
67
67
62
56
58
60
61
61
63
75
78
78
77
82
81
77
72

Medium Clouds (% Sky Obscured)

11
10
8
5
3
0
0
0
0
0
0
0
2
5
7
29
51
74
67
60
50
40
32
23

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
1
2
2
5
6
7
11
12
21
19
17
13
18
29
46

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 (%)

2
3
3
7
9
9
9
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
91
94
93
91
88
89
91
91
92
92
94
92
92
92
92
91
91
92
92
92
94
96

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

365
363
361
360
354
348
342
339
335
332
330
328
327
324
322
320
318
316
314
312
310
307
305
304

Thursday 20

New Moon 0%

08:45

15:58

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
05 Bad
06 Bad

Sun - Rise: 07:02, Set: 16:15, Transit: 11:38. Moon - Rise: 08:45, Set: 15:58. Civil Dark: 16:48 - 06:29. Nautical Dark: 17:24 - 05:52. Astro Dark: 18:00 - 05:17

Total Clouds (% Sky Obscured)

93
97
100
97
94
91
94
97
100
99
99
99
93
89
83
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

56
43
30
31
35
47
52
59
72
71
65
54
42
30
17
22
32
46
57
67
74

Medium Clouds (% Sky Obscured)

44
69
100
80
60
38
27
16
5
22
39
57
52
47
42
43
44
48
67
84
100

High Clouds (% Sky Obscured)

52
76
95
77
58
40
48
37
27
49
69
88
91
89
83
88
90
100
100
100
100

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
0
1
1
4
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
17
30
65
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
100
98
98
98
98
96
96
94
94
94
94
92
92
92
91
91
91

Pressure (mb)

1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1018
1017
1017
1016

Ozone (du)

302
298
295
292
290
288
286
284
283
282
284
287
289
290
290
290
291
293
294
293
292

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 14/11/25 10:56:18. Forecast: 14/11/25 to 20/11/25. Timezone: UTC-5.00