Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

07:32

15:51

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:52, Set: 16:07, Transit: 11:30. Moon - Rise: 07:32, Set: 15:51. Civil Dark: 16:40 - 06:19. Nautical Dark: 17:17 - 05:43. Astro Dark: 17:52 - 05:07

Total Clouds (% Sky Obscured)

67
85
94
100
98
100
100
97
97
95
95
84
68
90
78
69
68
56
55
18
34
99
77
49

Low Clouds (% Sky Obscured)

67
85
93
94
96
100
100
95
94
91
90
79
59
63
70
66
64
49
43
8
3
4
35
35

Medium Clouds (% Sky Obscured)

0
0
89
98
80
66
52
46
28
31
35
2
5
2
2
0
0
0
0
7
0
0
2
4

High Clouds (% Sky Obscured)

4
69
92
88
33
46
4
0
3
4
44
30
9
62
20
8
4
4
4
3
17
96
77
49

ISS Passover

Visibility (miles)

3
3
2
2
1
1
2
3
3
5
5
7
9
9
9
9
9
9
9
9
9
4
4
5

Fog (%)

2
2
6
21
25
9
8
15
11
9
7
4
2
2
0
0
0
0
0
0
0
0
0
26

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
1
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

321
324
327
323
318
314
312
308
307
305
304
304
303
301
299
296
294
294
295
294
294
294
293
293

Thursday 20

New Moon 2%

08:35

16:30

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:53, Set: 16:07, Transit: 11:30. Moon - Rise: 08:35, Set: 16:30. Civil Dark: 16:39 - 06:21. Nautical Dark: 17:16 - 05:44. Astro Dark: 17:52 - 05:09

Total Clouds (% Sky Obscured)

45
82
58
66
78
100
100
100
100
96
87
95
84
100
100
98
99
99
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

13
10
9
36
26
3
4
6
5
3
3
2
38
100
98
91
90
93
92
91
100
100
100
100

Medium Clouds (% Sky Obscured)

19
25
2
34
40
59
80
100
82
95
87
95
84
97
52
45
96
96
99
49
23
32
18
34

High Clouds (% Sky Obscured)

45
79
58
18
29
100
88
100
100
70
75
80
80
80
0
0
0
4
62
15
61
4
4
0

ISS Passover

Visibility (miles)

5
7
4
6
6
9
9
9
9
9
9
9
9
4
9
9
9
0
0
0
1
8
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
None
None
None
Snow
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
26
11
10
46
77
94
75
61
69
59
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0.3
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
92
94
92
94
94
94
89
87
89
91
96
96
100
100
100
98
98
100
100

Pressure (mb)

1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1011
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

293
294
298
300
303
307
310
312
312
310
311
314
315
316
314
310
306
303
303
303
304
306
308
313

Friday 21

Waxing Crescent 6%

09:33

17:19

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:55, Set: 16:06, Transit: 11:30. Moon - Rise: 09:33, Set: 17:19. Civil Dark: 16:39 - 06:22. Nautical Dark: 17:15 - 05:45. Astro Dark: 17:51 - 05:10

Total Clouds (% Sky Obscured)

100
100
97
96
97
98
98
95
94
96
92
96
100
97
100
100
100
100
94
93
98
100
98
93

Low Clouds (% Sky Obscured)

100
100
94
89
90
92
92
92
88
88
89
94
100
95
100
100
100
100
94
85
97
100
95
90

Medium Clouds (% Sky Obscured)

39
4
34
22
17
37
18
0
0
0
0
0
0
0
0
2
0
0
0
0
0
18
14
9

High Clouds (% Sky Obscured)

3
0
0
0
0
0
3
43
17
55
50
41
35
40
35
34
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
4
7
9
1
0
0
0
1
2
2
3
4
7
4
7
4
1
2
9
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
24
16
3
3
16
19
26
26
18
7
14
6
13
7
13
9
17
14
21
10
21
20
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
91
94
89
94
96
96
96
96
96
89
87
84
82
86
86
89
92
89
89
96
96

Pressure (mb)

1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1013
1013
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

318
317
317
320
319
316
312
310
310
309
305
302
301
302
305
311
310
312
316
316
316
322
324
324

Saturday 22

Waxing Crescent 11%

10:21

18:17

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:56, Set: 16:05, Transit: 11:31. Moon - Rise: 10:21, Set: 18:17. Civil Dark: 16:38 - 06:23. Nautical Dark: 17:15 - 05:46. Astro Dark: 17:50 - 05:11

Total Clouds (% Sky Obscured)

89
86
82
80
90
91
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
94

Low Clouds (% Sky Obscured)

84
84
82
80
89
85
91
91
92
92
91
93
95
94
87
89
89
89
89
83
78
91
65
90

Medium Clouds (% Sky Obscured)

5
3
2
0
2
4
6
24
38
50
45
64
93
98
97
95
95
98
100
96
93
89
90
57

High Clouds (% Sky Obscured)

0
0
0
0
13
27
40
42
43
55
76
88
81
79
77
62
62
64
85
62
23
0
0
0

ISS Passover

Visibility (miles)

0
0
0
1
1
1
1
1
1
0
1
1
1
1
4
3
4
6
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

17
12
16
5
5
12
4
4
5
11
3
16
2
12
3
2
2
17
5
10
18
23
25
38

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
96
96
96
94
96
94
92
92
90
89
85
86
86
87
87
91
91
89
89
91

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

323
325
322
318
318
317
316
315
316
318
318
317
318
320
319
319
319
320
320
321
320
324
325
327

Sunday 23

Waxing Crescent 18%

11:01

19:23

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:57, Set: 16:04, Transit: 11:31. Moon - Rise: 11:01, Set: 19:23. Civil Dark: 16:38 - 06:24. Nautical Dark: 17:14 - 05:47. Astro Dark: 17:50 - 05:12

Total Clouds (% Sky Obscured)

97
99
99
100
100
100
100
100
99
98
99
99
100
98
95
93
100
100
100
100
100
100
94
88

Low Clouds (% Sky Obscured)

94
97
97
97
98
99
100
100
99
98
99
99
100
98
95
93
100
100
100
100
100
100
93
87

Medium Clouds (% Sky Obscured)

55
58
62
60
45
43
31
21
13
3
3
0
0
0
0
0
10
5
0
3
4
6
5
7

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
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
52
55
60
63
61
58
54
54
50
39
32
31
35
33
34
27
25
21
23
27
30
33
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
98
98
98
98
98
94
92
94
94
91
91
89
89
89
91
94
96
96

Pressure (mb)

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

Ozone (du)

329
329
328
327
328
329
328
328
327
326
327
326
324
322
320
318
318
316
314
313
310
308
305
303

Monday 24

Waxing Crescent 26%

11:32

20:33

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:59, Set: 16:04, Transit: 11:31. Moon - Rise: 11:32, Set: 20:33. Civil Dark: 16:37 - 06:25. Nautical Dark: 17:14 - 05:49. Astro Dark: 17:50 - 05:13

Total Clouds (% Sky Obscured)

83
83
84
85
91
92
92
91
90
89
92
95
98
99
100
100
100
99
100
100
100
100
95
92

Low Clouds (% Sky Obscured)

81
82
83
85
90
91
91
89
88
83
81
73
64
62
60
63
70
67
69
72
66
61
66
64

Medium Clouds (% Sky Obscured)

11
9
12
12
9
6
0
1
1
2
24
48
71
73
68
64
65
62
59
58
57
55
60
61

High Clouds (% Sky Obscured)

0
0
1
1
10
17
10
10
10
40
65
80
80
75
55
40
40
40
50
65
75
75
85
85

ISS Passover

Visibility (miles)

4
5
5
5
5
6
7
7
6
5
4
6
8
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
32
29
25
20
15
10
10
8
4
5
4
1
3
4
4
4
3
0
1
1
0
7
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
94
96
96
94
96
96
92
87
83
83
84
84
87
92
96
96
94
94
94

Pressure (mb)

1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

301
299
297
295
293
292
291
290
291
291
292
293
294
296
298
300
302
304
306
308
309
310
311
312

Tuesday 25

Waxing Crescent 36%

11:57

No Set

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:00, Set: 16:03, Transit: 11:32. Moon - Rise: 11:57, Set: No Set. Civil Dark: 16:36 - 06:27. Nautical Dark: 17:13 - 05:50. Astro Dark: 17:49 - 05:14

Total Clouds (% Sky Obscured)

91
86
78
77
87
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
56
51
55
65
65
60
50
40
40
40
40
40
60
82
100
95
90
84
84
83
82

Medium Clouds (% Sky Obscured)

60
56
56
67
70
74
78
78
78
81
84
89
91
83
70
63
55
43
25
25
25
25

High Clouds (% Sky Obscured)

85
75
78
77
87
81
72
71
70
70
62
52
56
83
96
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
35
47
58
60
56
49
55
56
55
54
47
37
40
44
49
47
43
39
48
52
51

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

312
313
306
299
293
293
293
294
295
296
297
296
296
295
293
292
290
288
285
283
284
285

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 19/11/25 21:11:40. Forecast: 19/11/25 to 25/11/25. Timezone: UTC-5.00