Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 79%

13:12

02:45

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: 07:08, Set: 15:57, Transit: 11:32. Moon - Rise: 13:12, Set: 02:45. Civil Dark: 16:31 - 06:34. Nautical Dark: 17:09 - 05:56. Astro Dark: 17:46 - 05:19

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

2
9
67
73
91
99
98
99
100
100
100
100
100
100
100
100
100
98
92
95
96
91
89
89

Medium Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91
81
87
68
90
97

High Clouds (% Sky Obscured)

80
85
88
91
100
100
100
93
93
87
47
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
51
83
95
95
95
95
95
95
95
95
95
95
95
95
89
60
57
62
70

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.7
0.9
1.3
1.3
1.3
1.1
1.2
1.3
1.6
1.4
0.9
1.1
1.3
0.5
0
0.2
0.2
0.3

Wind Speed/Direction (mph)

4
3
2
2
3
3
5
6
6
7
6
5
6
5
5
5
3
5
5
4
8
11
12
12

Chance of Frost

Temperature (°C)

-10
-10
-10
-11
-5
-4
-5
-4
-4
-3
-3
-2
-2
-2
-2
-1
-1
-0
-0
0
1
1
1
0

Feels Like (°C)

-13
-13
-14
-14
-9
-8
-8
-8
-8
-8
-7
-5
-5
-5
-5
-5
-4
-4
-3
-2
-4
-4
-5
-5

Dew Point (°C)

-13
-13
-13
-14
-9
-8
-6
-5
-5
-4
-3
-3
-3
-2
-2
-2
-1
-1
-1
0
1
1
0
-0

Relative Humidity (%)

77
77
77
76
76
75
87
92
92
94
96
96
94
98
98
96
98
98
98
100
98
98
96
96

Pressure (mb)

1032
1031
1031
1030
1030
1029
1028
1026
1024
1022
1020
1019
1017
1016
1014
1013
1012
1011
1010
1009
1009
1009
1009
1008

Ozone (du)

333
334
336
341
347
347
349
347
348
349
352
358
357
354
356
359
362
368
369
370
386
397
405
407

Monday 1

Waxing Gibbous 88%

13:32

No Set

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

Sun - Rise: 07:09, Set: 15:56, Transit: 11:33. Moon - Rise: 13:32, Set: No Set. Civil Dark: 16:31 - 06:35. Nautical Dark: 17:09 - 05:57. Astro Dark: 17:45 - 05:20

Total Clouds (% Sky Obscured)

99
98
86
96
71
3
0
0
3
2
2
2
2
3
3
10
68
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
76
55
22
11
1
0
0
1
1
1
1
1
1
1
1
1
2
2
1
2
2
2
2

Medium Clouds (% Sky Obscured)

94
79
77
96
62
0
0
0
0
0
0
0
0
0
0
0
57
68
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
7
55
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
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

Very Light Rain
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 (%)

72
58
31
11
5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
10
12
11
11
10
10
11
10
10
8
7
7
6
7
6
6
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

0
0
0
-2
-3
-5
-5
-6
-6
-7
-7
-8
-11
-12
-13
-14
-15
-15
-15
-14
-14
-13
-13
-12

Feels Like (°C)

-5
-5
-5
-8
-9
-10
-9
-10
-11
-11
-11
-11
-13
-15
-16
-17
-18
-18
-19
-19
-18
-17
-17
-16

Dew Point (°C)

-1
-1
-2
-6
-8
-9
-9
-10
-11
-11
-11
-12
-13
-15
-16
-17
-17
-18
-17
-17
-16
-16
-15
-15

Relative Humidity (%)

94
94
84
71
69
72
72
69
69
68
73
74
80
81
79
79
81
80
80
81
81
81
81
83

Pressure (mb)

1009
1009
1010
1012
1015
1017
1019
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1026
1027
1026
1025
1024

Ozone (du)

407
407
405
411
414
412
406
413
407
402
401
401
403
409
410
406
404
403
397
391
390
388
382
382

Tuesday 2

Waxing Gibbous 95%

13:56

04:10

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 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:10, Set: 15:56, Transit: 11:33. Moon - Rise: 13:56, Set: 04:10. Civil Dark: 16:30 - 06:36. Nautical Dark: 17:09 - 05:58. Astro Dark: 17:45 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
95
24
12
9
7
9
5
6
6
4
4

Low Clouds (% Sky Obscured)

2
30
25
25
90
95
97
96
97
89
83
65
52
30
2
6
4
3
9
3
3
4
2
3

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
84
24
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
75
24
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
3
9
9
9
2
0
0
0
0
1
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
14
0
2
25
66
79
83
76
61
42
21
12
2
0
0
0
0
0
1
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-12
-11
-10
-10
-9
-8
-8
-8
-7
-7
-7
-7
-7
-8
-10
-10
-10
-10
-11
-11
-12
-12
-12

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-13
-13
-12
-12
-11
-10
-9
-9
-8
-8
-8
-8
-9
-12
-12
-12
-13
-13
-13
-14
-14
-14

Relative Humidity (%)

83
85
83
83
83
78
75
82
90
90
90
92
94
92
90
87
85
85
83
83
83
83
83
81

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1019
1017
1016
1015
1015
1014
1014
1013
1014
1014
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

380
378
376
372
373
374
375
380
381
377
376
375
374
374
373
373
372
370
371
367
365
363
361
362

Wednesday 3

Waxing Gibbous 99%

14:28

05:38

04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
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: 07:12, Set: 15:55, Transit: 11:33. Moon - Rise: 14:28, Set: 05:38. Civil Dark: 16:30 - 06:37. Nautical Dark: 17:08 - 05:59. Astro Dark: 17:45 - 05:22

Total Clouds (% Sky Obscured)

3
10
3
5
8
20
72
78
84
87
90
92
95
97
100
99
98
97
98
98
100
99
99
98

Low Clouds (% Sky Obscured)

2
7
2
4
7
9
16
22
58
67
78
86
90
95
100
98
96
94
94
95
95
94
94
94

Medium Clouds (% Sky Obscured)

0
0
0
1
2
4
36
48
61
53
52
30
11
20
23
29
38
48
54
68
81
88
89
89

High Clouds (% Sky Obscured)

0
0
0
0
0
7
69
60
60
50
50
2
47
6
0
0
0
2
35
54
75
55
31
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
0
0
0
0
0
3
6
6
18
19
26
25
34
46
54
66
80
83
86
80
75
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.5
0.7
0.8
0.8
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-11
-9
-8
-7
-6
-5
-5
-5
-6
-6
-7
-6
-6
-5
-5
-5
-3
-3
-2
-2

Feels Like (°C)

-14
-15
-15
-15
-13
-10
-11
-11
-11
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-8
-8
-8
-8

Dew Point (°C)

-14
-14
-15
-14
-13
-11
-10
-9
-8
-7
-7
-6
-7
-7
-8
-7
-7
-6
-6
-5
-4
-3
-3
-3

Relative Humidity (%)

83
83
83
83
85
83
82
84
85
85
89
92
94
94
92
94
92
94
94
96
96
96
94
94

Pressure (mb)

1012
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1008
1007
1006
1005

Ozone (du)

361
361
362
362
358
360
360
359
358
356
353
353
351
350
351
352
351
352
353
350
351
352
351
351

Thursday 4

Full Moon 100%

15:12

07:07

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

Sun - Rise: 07:13, Set: 15:55, Transit: 11:34. Moon - Rise: 15:12, Set: 07:07. Civil Dark: 16:30 - 06:38. Nautical Dark: 17:08 - 06:00. Astro Dark: 17:45 - 05:23

Total Clouds (% Sky Obscured)

98
97
97
97
97
97
92
87
82
21
50
54
14
7
3
3
4
4
3
2
1
1
1
0

Low Clouds (% Sky Obscured)

94
93
93
88
82
77
70
62
9
7
25
33
14
7
1
1
1
2
2
1
1
1
1
0

Medium Clouds (% Sky Obscured)

83
80
53
63
63
80
79
62
76
15
22
22
0
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
35
13
2
0
1
1
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
6
7
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

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

Precipitation Probability (%)

81
78
71
69
66
42
30
24
13
11
11
6
9
8
6
12
10
3
5
6
3
3
3
0

Precipitation Amount (mm)

0.6
0.5
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-1
-1
-1
-1
-2
-2
-3
-5
-6
-8
-9
-11
-13
-14
-15
-16
-16
-17
-17
-17
-18
-18
-18

Feels Like (°C)

-7
-7
-7
-7
-7
-7
-8
-9
-11
-13
-13
-15
-17
-18
-18
-20
-20
-21
-21
-22
-23
-24
-23
-22

Dew Point (°C)

-2
-2
-2
-1
-1
-4
-5
-7
-9
-10
-12
-14
-16
-18
-19
-20
-21
-21
-22
-23
-23
-23
-24
-24

Relative Humidity (%)

96
96
94
96
96
83
84
76
74
73
72
71
69
66
67
66
65
64
64
63
62
62
61
61

Pressure (mb)

1005
1004
1004
1004
1003
1004
1004
1003
1004
1004
1005
1006
1007
1009
1010
1011
1011
1012
1013
1014
1015
1016
1017
1018

Ozone (du)

351
351
355
363
372
382
390
395
401
413
422
425
426
432
437
438
432
426
419
411
403
395
386
377

Friday 5

Waning Gibbous 97%

16:11

08:27

04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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: 07:14, Set: 15:55, Transit: 11:34. Moon - Rise: 16:11, Set: 08:27. Civil Dark: 16:30 - 06:39. Nautical Dark: 17:08 - 06:01. Astro Dark: 17:45 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
13
27
41
35
32
29
48
68
86
86
88
91
90
91
92
85
78
70
60
51
42

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
7
11
16
36
56
77
81
84
87
86
85
86
80
74
67
60
51
42

Medium Clouds (% Sky Obscured)

0
0
0
8
16
24
20
17
13
24
35
46
43
38
35
38
42
47
44
40
37
38
34
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
3
11
18
17
12
6
5
6
6
16
22
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
4
3
3
3
4
4
5
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
4
9
11
20
26
33
34
31
31
29
23
20
20
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-18
-18
-19
-19
-18
-17
-16
-15
-14
-13
-13
-13
-13
-13
-13
-12
-12
-11
-10
-10
-9
-9
-9
-9

Feels Like (°C)

-23
-22
-21
-20
-24
-24
-24
-23
-23
-23
-17
-17
-16
-15
-14
-13
-17
-16
-14
-14
-13
-13
-13
-13

Dew Point (°C)

-24
-23
-23
-23
-22
-21
-20
-19
-18
-17
-17
-16
-16
-15
-15
-15
-14
-14
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

61
64
67
70
70
71
71
72
70
70
74
76
81
83
81
83
81
81
81
81
81
82
80
80

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

368
364
359
355
356
358
359
360
360
361
362
363
364
364
364
363
362
361
359
358
356
355
353
351

Saturday 6

Waning Gibbous 92%

17:25

09:32

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: 07:15, Set: 15:55, Transit: 11:35. Moon - Rise: 17:25, Set: 09:32. Civil Dark: 16:30 - 06:40. Nautical Dark: 17:08 - 06:01. Astro Dark: 17:45 - 05:25

Total Clouds (% Sky Obscured)

45
44
47
41
35
29
27
26
29
38
44
58
72
83
90
91
91
91
92
93
93

Low Clouds (% Sky Obscured)

45
44
47
41
35
29
27
26
29
38
44
58
52
46
44
45
41
41
46
48
57

Medium Clouds (% Sky Obscured)

29
28
27
21
26
29
27
26
29
38
44
58
72
80
82
65
49
32
47
62
80

High Clouds (% Sky Obscured)

7
13
18
12
6
0
4
21
23
38
44
58
67
33
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

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

Precipitation Probability (%)

22
27
37
44
48
53
50
46
41
45
45
43
55
59
59
50
38
22
20
20
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-12
-12
-13
-14
-14
-12
-12
-6
-6
-5
-6
-6
-7
-10
-11
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
77
74
71
72
73
73
77
84
87
85
85
85
85
85
83
83
83

Pressure (mb)

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

Ozone (du)

349
348
347
346
341
336
332
325
318
311
309
307
305
303
301
299
298
296
295
295
295

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

Generated: 30/11/25 04:20:15. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-5.00