Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

07:48

16:01

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

Sun - Rise: 07:07, Set: 16:18, Transit: 11:43. Moon - Rise: 07:48, Set: 16:01. Civil Dark: 16:51 - 06:34. Nautical Dark: 17:28 - 05:57. Astro Dark: 18:04 - 05:21

Total Clouds (% Sky Obscured)

91
98
99
85
85
92
96
98
93
84
96
97
91
79
79
81
87
94
99
100
96
94
94
94

Low Clouds (% Sky Obscured)

74
74
77
78
80
89
93
88
78
81
85
88
73
72
70
69
63
56
54
47
38
40
40
44

Medium Clouds (% Sky Obscured)

29
30
27
31
22
24
25
8
2
2
3
5
12
10
9
19
20
31
33
15
87
84
62
86

High Clouds (% Sky Obscured)

6
6
9
29
44
3
0
1
3
3
5
17
16
13
16
6
23
79
98
100
87
84
76
70

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
4
3
3
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
62
64
65
45
2
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
0
0
0
0
0
0
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)

4
4
4
3
3
3
2
2
2
2
2
3
3
3
3
3
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
85
87
87
87
90
94
92
94
92
92
87
81
79
78
75
78
84
94
98
96
98

Pressure (mb)

1025
1026
1025
1025
1025
1025
1026
1025
1025
1025
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

320
321
320
319
318
316
313
308
304
302
301
300
300
301
302
300
298
297
295
294
293
295
294
298

Thursday 20

New Moon 2%

08:52

16:40

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

Sun - Rise: 07:08, Set: 16:17, Transit: 11:43. Moon - Rise: 08:52, Set: 16:40. Civil Dark: 16:51 - 06:35. Nautical Dark: 17:28 - 05:58. Astro Dark: 18:04 - 05:22

Total Clouds (% Sky Obscured)

88
99
88
100
94
100
99
100
96
97
100
88
97
91
97
98
99
100
100
100
98
100
95
95

Low Clouds (% Sky Obscured)

26
19
16
3
29
34
52
43
71
69
56
75
80
91
89
92
95
97
90
96
76
100
90
88

Medium Clouds (% Sky Obscured)

82
82
88
98
93
99
97
92
92
90
100
54
89
75
73
76
78
85
85
80
69
76
54
49

High Clouds (% Sky Obscured)

37
96
67
100
70
100
95
100
67
87
97
15
52
0
0
45
32
98
90
3
5
0
0
0

ISS Passover

Visibility (miles)

8
4
7
9
9
9
9
9
2
9
9
9
9
9
5
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
1
2
0
0
1
0
0
0
1
2
1
2
43
29
11
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
2
2
22
20
22
28
43
16
33
52
82
95
95
75
65
65
63
73
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0.2
0.4
0.8
0.8
0.4
0.3
0.4
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
90
90
90
92
94
94
94
96
94
87
87
94
98
98
98
98
98
98
98
98

Pressure (mb)

1022
1022
1021
1020
1019
1019
1018
1018
1017
1016
1016
1015
1014
1013
1012
1011
1009
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

300
301
307
312
310
311
312
313
318
319
318
319
319
316
311
312
317
315
317
318
318
326
332
335

Friday 21

Waxing Crescent 6%

09:50

17:29

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

Sun - Rise: 07:10, Set: 16:17, Transit: 11:43. Moon - Rise: 09:50, Set: 17:29. Civil Dark: 16:50 - 06:36. Nautical Dark: 17:27 - 05:59. Astro Dark: 18:03 - 05:23

Total Clouds (% Sky Obscured)

91
97
67
59
85
93
100
73
84
95
89
100
44
76
86
83
82
95
99
83
98
99
100
93

Low Clouds (% Sky Obscured)

78
92
67
59
77
82
99
35
63
91
82
100
44
76
86
83
82
95
99
80
98
99
100
93

Medium Clouds (% Sky Obscured)

56
28
11
0
0
0
0
0
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
2
3
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
4
3
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
6
9
9

Fog (%)

1
1
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
0
4
3
4
0
1
0
1
11
1
0
0
0
1
6
1
2
4
5
4
7
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-2
-3
-3
-3
-4
-6
-7
-7
-7
-7
-8
-7
-6
-6
-6
-7
-7
-7
-6
-6
-6
-8
-8

Relative Humidity (%)

96
87
86
94
96
92
84
81
81
84
90
82
87
85
79
78
75
75
75
82
89
90
81
80

Pressure (mb)

1008
1008
1008
1009
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020

Ozone (du)

333
332
329
322
319
317
313
313
310
308
308
310
311
314
316
319
319
318
316
315
315
316
317
317

Saturday 22

Waxing Crescent 11%

10:38

18:27

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

Sun - Rise: 07:11, Set: 16:16, Transit: 11:43. Moon - Rise: 10:38, Set: 18:27. Civil Dark: 16:49 - 06:38. Nautical Dark: 17:27 - 06:00. Astro Dark: 18:03 - 05:24

Total Clouds (% Sky Obscured)

87
80
85
88
92
95
98
88
98
100
100
100
99
97
100
100
99
100
100
99
99
94
88
95

Low Clouds (% Sky Obscured)

87
80
85
88
92
95
98
76
82
64
80
70
62
47
93
95
96
98
98
87
99
93
88
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
18
33
53
80
99
99
97
93
91
90
95
95
86
79
65
62
11
7
9

High Clouds (% Sky Obscured)

0
0
0
0
0
25
58
77
98
100
100
93
86
90
60
32
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
6
7
6
5
6
5
9
6
3
6
8
9
9
9
9
9
9
9
7
4
4
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None

Precipitation Probability (%)

2
12
2
5
3
2
2
3
3
2
0
0
0
0
1
2
3
10
18
21
33
26
43
42

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
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-10
-10
-10
-10
-10
-9
-10
-10
-10
-10
-9
-8
-8
-8
-7
-6
-6
-6
-6
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
85
85
84
84
87
94
94
94
92
90
85
81
76
76
76
78
84
92
94
96
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

318
320
319
318
316
317
318
319
320
321
321
322
324
324
323
323
323
323
325
329
330
333
328
325

Sunday 23

Waxing Crescent 18%

11:17

19:33

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

Sun - Rise: 07:12, Set: 16:15, Transit: 11:44. Moon - Rise: 11:17, Set: 19:33. Civil Dark: 16:49 - 06:39. Nautical Dark: 17:26 - 06:02. Astro Dark: 18:02 - 05:26

Total Clouds (% Sky Obscured)

96
99
99
100
100
100
99
100
100
92
100
100
100
100
100
99
99
95
97
98
88
86
82
84

Low Clouds (% Sky Obscured)

94
96
93
91
90
91
93
95
96
91
97
96
94
89
87
85
87
89
91
93
83
83
79
75

Medium Clouds (% Sky Obscured)

12
15
23
32
46
39
31
21
13
6
1
3
5
7
6
7
6
11
16
23
31
37
41
48

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
1
1
0
0
0
0
1
1
2
1
2
2
3
4
4
5
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
41
20
34
33
31
33
32
26
18
13
19
17
14
16
17
17
18
17
17
16
14
12
11

Precipitation Amount (mm)

0.2
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
94
96
96
98
94
94
89
87
87
89
87
87
84
84
83
80
78
84
91
94

Pressure (mb)

1014
1013
1013
1013
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

323
322
322
322
322
321
319
316
315
312
311
310
311
312
313
314
314
314
314
314
314
313
311
309

Monday 24

Waxing Crescent 27%

11:48

No Set

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

Sun - Rise: 07:14, Set: 16:14, Transit: 11:44. Moon - Rise: 11:48, Set: No Set. Civil Dark: 16:48 - 06:40. Nautical Dark: 17:25 - 06:03. Astro Dark: 18:02 - 05:27

Total Clouds (% Sky Obscured)

87
90
85
80
75
80
85
90
84
81
76
82
91
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
67
70
72
75
80
85
90
84
78
72
76
79
64
62
64
66
71
69
69
60
51
43
29

Medium Clouds (% Sky Obscured)

62
66
44
22
0
0
0
0
0
0
0
7
13
20
38
57
76
79
74
74
61
73
84
79

High Clouds (% Sky Obscured)

0
0
0
2
6
27
47
75
65
52
48
54
59
65
65
90
90
95
100
95
85
80
80
90

ISS Passover

Visibility (miles)

7
6
4
5
6
7
7
8
8
8
8
8
8
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 (%)

9
5
9
11
12
13
10
1
2
2
0
2
2
0
1
1
0
0
0
0
1
3
6
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
96
96
94
94
96
94
89
84
78
78
77
77
80
83
87
89
91
92

Pressure (mb)

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

Ozone (du)

307
305
303
302
301
299
298
296
295
294
293
292
292
292
293
294
296
297
300
303
306
308
310
312

Tuesday 25

Waxing Crescent 36%

12:12

20:44

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
11 Bad
12 Bad

Sun - Rise: 07:15, Set: 16:14, Transit: 11:44. Moon - Rise: 12:12, Set: 20:44. Civil Dark: 16:48 - 06:41. Nautical Dark: 17:25 - 06:04. Astro Dark: 18:01 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
30
45
50
55
55
55
45
45
35
35
52
64
78
85
88
92

Medium Clouds (% Sky Obscured)

71
68
63
57
56
65
76
85
71
59
47
51
57
66
46
26
3

High Clouds (% Sky Obscured)

90
80
76
76
80
85
90
100
98
90
92
86
76
66
67
75
85

ISS Passover

Visibility (miles)

6
3
0
0
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

Precipitation Type

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

Precipitation Probability (%)

42
54
59
57
51
51
52
51
42
36
32
34
36
35
28
20
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
98
98
98
98
96
98
98
98
98
98
98
98
96
98
98

Pressure (mb)

1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

309
307
304
301
298
295
296
297
297
298
299
300
300
299
298
297
296

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 19/11/25 20:14:49. Forecast: 19/11/25 to 25/11/25. Timezone: UTC-5.00