Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 11%

11:04

18:14

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
10 Bad

Sun - Rise: 06:59, Set: 16:03, Transit: 11:30. Moon - Rise: 11:04, Set: 18:14. Civil Dark: 16:36 - 06:26. Nautical Dark: 17:14 - 05:48. Astro Dark: 17:50 - 05:12

Total Clouds (% Sky Obscured)

80
85
87
88
100
100
100
100
100
100
100
100
100
100
100
100
96
85
84
89
91
83
88
89

Low Clouds (% Sky Obscured)

67
72
68
71
84
87
90
93
93
90
85
89
87
86
74
80
83
71
73
74
59
72
76
79

Medium Clouds (% Sky Obscured)

80
85
87
88
100
100
100
100
100
99
100
100
100
100
100
100
88
46
19
42
45
42
33
13

High Clouds (% Sky Obscured)

70
70
45
50
50
8
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
1
0
0
0
0
0
0
1
5
3
2
2
2
2
0
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
9
7
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
16
25
38
43
47
48
49
49
43
38
34
28
24
13
4
3
2
2
2
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
86
91
94
96
96
96
96
98
96
96
96
96
96
98
96
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

318
320
320
321
323
327
331
332
333
334
334
334
331
332
333
333
335
334
331
330
333
334
334
332

Monday 24

Waxing Crescent 18%

11:04

19:20

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
10 Bad

Sun - Rise: 07:01, Set: 16:02, Transit: 11:31. Moon - Rise: 11:04, Set: 19:20. Civil Dark: 16:36 - 06:27. Nautical Dark: 17:13 - 05:50. Astro Dark: 17:49 - 05:14

Total Clouds (% Sky Obscured)

90
83
89
100
100
97
96
89
85
96
98
94
96
75
85
48
75
64
72
62
100
100
100
100

Low Clouds (% Sky Obscured)

84
79
86
100
100
92
83
76
59
84
62
80
64
50
14
3
14
5
38
9
52
53
19
9

Medium Clouds (% Sky Obscured)

7
0
0
10
46
44
79
62
71
72
86
53
73
38
82
43
58
59
65
47
73
99
96
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
8
17
5
52
81
97
100
97

ISS Passover

Visibility (miles)

5
7
8
8
9
9
9
9
9
9
7
7
1
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
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
1
2
4
3
11
1
0
0
2
22
28
5
1
1
1
2
4
2
5
12
7
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

328
327
325
322
319
316
314
313
312
310
310
308
306
305
302
301
301
302
301
301
302
303
302
301

Tuesday 25

Waxing Crescent 26%

11:34

20:30

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
10 Bad

Sun - Rise: 07:02, Set: 16:02, Transit: 11:31. Moon - Rise: 11:34, Set: 20:30. Civil Dark: 16:35 - 06:28. Nautical Dark: 17:13 - 05:51. Astro Dark: 17:49 - 05:15

Total Clouds (% Sky Obscured)

100
99
100
100
100
98
100
99
100
100
100
99
99
96
95
93
94
93
94
96
94
91
87
87

Low Clouds (% Sky Obscured)

12
14
14
15
20
23
22
26
24
54
61
78
81
65
76
73
75
78
78
81
81
80
81
80

Medium Clouds (% Sky Obscured)

98
98
100
93
57
55
59
56
77
96
100
97
97
91
91
88
89
61
55
85
80
74
71
71

High Clouds (% Sky Obscured)

100
98
100
60
38
17
100
86
100
100
95
60
55
65
55
50
55
5
75
63
48
7
0
22

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
2
9
9
9
9
8
9
9
5
0
0
0
5
9
9
4
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
1
1
1
0
1
1
4
14
31
41
43
48
50
44
29
29
24
16
9
9
8
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

301
300
300
301
298
296
295
296
297
295
292
293
298
299
301
300
298
298
298
296
298
300
300
300

Wednesday 26

Waxing Crescent 36%

11:59

21:43

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
10 Bad

Sun - Rise: 07:03, Set: 16:01, Transit: 11:31. Moon - Rise: 11:59, Set: 21:43. Civil Dark: 16:35 - 06:29. Nautical Dark: 17:12 - 05:52. Astro Dark: 17:48 - 05:16

Total Clouds (% Sky Obscured)

89
91
94
97
100
100
100
100
99
99
98
99
99
100
100
100
99
94
89
77
81
76
67
38

Low Clouds (% Sky Obscured)

81
83
91
96
100
100
100
100
98
97
95
95
90
94
90
86
82
78
73
67
63
58
53
37

Medium Clouds (% Sky Obscured)

71
71
77
79
85
75
65
56
51
47
45
92
96
100
99
98
90
90
80
37
27
14
2
7

High Clouds (% Sky Obscured)

60
32
3
0
0
3
22
35
5
20
20
43
66
100
68
32
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
4
3
2
1
0
0
0
0
0
0
5
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
Very Light Rain
Light Rain
Moderate Rain
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

16
18
23
27
44
44
48
51
45
47
48
47
65
95
95
95
95
88
48
18
12
12
8
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.1
3.1
0.8
0.8
0.5
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
1
1
1
1
1
2
1
2
2
2
2
2
1
2
1
-1
-1
-1
-1
-1

Relative Humidity (%)

98
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
98
100
94
88
88
88
84
84

Pressure (mb)

1011
1011
1010
1009
1009
1009
1008
1008
1007
1006
1005
1004
1003
1002
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

296
295
294
293
295
297
299
300
301
303
305
307
310
311
313
318
324
326
332
339
336
336
337
338

Thursday 27

Waxing Crescent 46%

12:20

22:56

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
10 Bad

Sun - Rise: 07:04, Set: 16:00, Transit: 11:32. Moon - Rise: 12:20, Set: 22:56. Civil Dark: 16:34 - 06:30. Nautical Dark: 17:12 - 05:53. Astro Dark: 17:48 - 05:17

Total Clouds (% Sky Obscured)

37
89
84
94
97
97
97
98
96
96
96
97
97
98
97
97
97
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

34
82
80
92
96
94
93
90
84
77
69
67
69
76
89
89
88
86
84
82
85
88
92
92

Medium Clouds (% Sky Obscured)

10
13
19
22
34
52
93
97
95
93
91
91
91
88
94
94
95
94
93
92
89
86
83
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
6
2
1
2
6
15
20
22
21
19
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
1
0
0
0
0
9
6
4
1
1
0
0
1
1
1

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

Precipitation Probability (%)

27
28
28
26
14
28
35
47
45
44
42
36
32
21
32
34
33
40
42
40
43
44
41
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
83
83
84
87
86
94
96
91
96
96
94
92
87
89
91
92
92
96
96
94
91
89

Pressure (mb)

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

Ozone (du)

338
336
336
337
338
339
342
348
356
362
367
374
382
386
387
385
384
382
376
369
363
361
360
358

Friday 28

First Quarter 57%

12:38

00:10

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
10 Bad

Sun - Rise: 07:06, Set: 16:00, Transit: 11:32. Moon - Rise: 12:38, Set: 00:10. Civil Dark: 16:34 - 06:32. Nautical Dark: 17:11 - 05:54. Astro Dark: 17:47 - 05:18

Total Clouds (% Sky Obscured)

100
100
99
98
98
97
97
97
94
92
90
90
91
92
95
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
92
90
88
86
89
91
92
89
85
81
84
85
85
91
96
100
92
84
76
74
73
71
80

Medium Clouds (% Sky Obscured)

91
94
93
94
96
93
91
88
81
64
45
36
28
23
38
51
62
46
40
30
26
22
19
19

High Clouds (% Sky Obscured)

5
5
0
0
7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
7
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
45
49
52
49
52
55
56
58
57
50
50
44
31
31
28
22
24
24
23
21
20
18
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
9
9
8
10
11
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-4
-5
-5
-5
-6
-6
-5
-8
-9
-10
-9
-10
-9
-12
-12
-12
-12
-13
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
91
92
91
92
92
96
92
92
90
89
85
84
84
84
82
82
82
82
82
80
81

Pressure (mb)

998
998
998
999
999
1000
1001
1002
1002
1004
1005
1006
1007
1008
1010
1011
1012
1013
1014
1016
1017
1018
1019
1021

Ozone (du)

358
358
357
356
354
352
350
349
347
347
346
345
346
348
350
352
354
356
354
352
351
351
352
352

Saturday 29

Waxing Gibbous 68%

12:55

01:26

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

Sun - Rise: 07:07, Set: 15:59, Transit: 11:32. Moon - Rise: 12:55, Set: 01:26. Civil Dark: 16:33 - 06:33. Nautical Dark: 17:11 - 05:55. Astro Dark: 17:47 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
78
55
33
38
47
53
59
64
68
78
86
96
95
95
94

Low Clouds (% Sky Obscured)

92
99
96
92
88
77
55
33
38
47
53
45
35
25
18
11
3
20
38
58

Medium Clouds (% Sky Obscured)

19
19
12
6
0
0
0
0
0
0
0
0
1
1
25
51
77
81
85
89

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
1
20
34
43
54
72
96
86
80
75

ISS Passover

Visibility (miles)

3
5
6
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
16
14
11
11
11
9
10
9
6
5
4
1
3
2
0
4
6
7

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)

14
13
13
12
12
11
10
10
10
9
9
8
7
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-13
-13
-14
-14
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
81
82
80
82
82
80
80
80
82
82
82
83
83
87
88
87
87

Pressure (mb)

1021
1022
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

351
349
347
346
345
344
340
336
332
330
327
325
322
319
316
315
313
311
311
310

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 23/11/25 11:53:38. Forecast: 23/11/25 to 29/11/25. Timezone: UTC-5.00