Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 60%

00:56

10:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:02, Set: 20:44, Transit: 12:53. Moon - Rise: 00:56, Set: 10:42. Civil Dark: 21:23 - 04:23. Nautical Dark: 22:15 - 03:31. Astro Dark: 23:27 - 02:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

88
93
100
98
100
100
100
99
90
95
91
81
92
88
86
89
88
83
91
95
100
100
100
96

Medium Clouds (% Sky Obscured)

100
57
89
100
100
100
100
72
51
45
63
91
94
100
100
100
99
91
89
90
81
90
100
51

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
45
43
45
78
51
100
95
100
100
100
100
100
100
100
100
66

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
3
0
0
0
2
7
2
41
92
84
0
0
4
27
2
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
95
77
95
95
95
95
95
95
95
95
95
95
95
95
95
87
95
92
95
95
88
71
21

Precipitation Amount (mm)

0.9
1
0.4
0.7
0.4
1.1
1.4
0.6
1.4
0.8
0.7
0.9
0.7
0.9
0.9
0.8
0.4
0.8
0.5
0.5
0.8
0.5
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14
13

Feels Like (°C)

15
16
15
15
16
16
16
16
16
16
16
17
16
14
13
13
12
12
12
12
11
12
11
11

Dew Point (°C)

16
16
16
16
16
16
16
16
15
16
16
16
16
15
15
15
14
14
14
14
14
13
14
13

Relative Humidity (%)

100
100
98
100
100
98
98
98
98
100
100
98
98
96
98
98
98
98
98
96
98
96
98
98

Pressure (mb)

1007
1006
1006
1005
1004
1003
1002
1001
1001
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1003
1003
1004
1006
1007

Ozone (du)

331
330
330
330
333
336
338
346
356
357
356
357
356
351
350
350
348
347
348
351
355
358
360
359

Sunday 7

Waning Gibbous 50%

01:13

11:52

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

Sun - Rise: 05:01, Set: 20:45, Transit: 12:53. Moon - Rise: 01:13, Set: 11:52. Civil Dark: 21:24 - 04:23. Nautical Dark: 22:16 - 03:30. Astro Dark: 23:28 - 02:17

Total Clouds (% Sky Obscured)

98
89
70
71
67
52
39
29
21
18
11
4
77
81
27
2
1
3
16
20
8
39
51
26

Low Clouds (% Sky Obscured)

97
86
70
71
67
52
28
25
20
16
10
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
1
0
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)

36
79
0
0
0
0
0
0
0
0
1
3
40
61
27
2
1
1
9
10
3
15
49
17

ISS Passover

Visibility (miles)

3
1
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 (%)

6
6
16
3
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)

13
12
12
12
13
13
13
13
11
9
7
4
4
4
4
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
12
13
14
14
15
17
17
17
17
14
13
12
11
12
11
11
11
11
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
90
81
70
49
40
42
46
51
69
71
71
72
76
79
77
76
73
75
73
67
56

Pressure (mb)

1008
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

362
373
376
373
371
370
367
363
361
359
357
353
352
349
347
345
343
341
339
337
336
336
334
332

Monday 8

Third Quarter 39%

01:29

13:03

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

Sun - Rise: 05:01, Set: 20:46, Transit: 12:54. Moon - Rise: 01:29, Set: 13:03. Civil Dark: 21:24 - 04:22. Nautical Dark: 22:17 - 03:30. Astro Dark: 23:30 - 02:16

Total Clouds (% Sky Obscured)

28
19
84
50
69
74
39
55
54
38
14
35
30
22
8
4
14
6
7
10
8
9
8
6

Low Clouds (% Sky Obscured)

0
0
18
16
21
21
23
20
19
14
0
0
9
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
9
84
29
52
47
9
34
26
25
14
35
30
22
8
3
12
6
7
10
5
5
5
4

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
5
5
6
7
7
11
14
14
13
11
11
10
9
10
10
10
11
11
11
11

Relative Humidity (%)

48
41
35
32
31
31
32
32
35
45
61
72
77
76
76
75
75
78
76
79
80
82
73
60

Pressure (mb)

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

Ozone (du)

331
329
328
329
329
328
328
329
328
327
327
326
327
327
327
326
326
327
327
326
325
327
327
326

Tuesday 9

Waning Crescent 28%

01:47

14:16

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 05:01, Set: 20:46, Transit: 12:54. Moon - Rise: 01:47, Set: 14:16. Civil Dark: 21:25 - 04:22. Nautical Dark: 22:18 - 03:30. Astro Dark: 23:32 - 02:15

Total Clouds (% Sky Obscured)

2
0
0
0
0
3
17
22
50
77
100
87
80
70
74
78
79
88
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
1
1
0
1
3
3
3
2
0
0
49
90
96
97
97
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
4
6
7
14
20
36
75
84
92
91
92
91
93

High Clouds (% Sky Obscured)

2
0
0
0
0
2
13
20
50
77
100
84
69
30
9
7
5
37
72
100
100
100
84
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
2
2
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
51
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1.8
2.2
1.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
23
24
25
26
26
26
26
25
23
21
19
18
17
17
16
16
17
17
17
17
17
18

Feels Like (°C)

21
22
24
24
26
26
27
25
25
23
22
20
18
17
17
17
17
16
17
17
18
18
18
18

Dew Point (°C)

10
9
8
8
9
9
9
9
10
13
14
15
14
15
15
14
14
14
14
15
16
17
17
17

Relative Humidity (%)

52
46
39
36
35
34
33
34
36
46
58
68
75
85
86
86
85
86
82
87
96
98
98
98

Pressure (mb)

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

Ozone (du)

326
327
330
330
332
332
331
329
328
328
328
326
325
324
323
324
321
318
317
316
315
314
316
318

Wednesday 10

Waning Crescent 26%

02:08

15:33

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

Sun - Rise: 05:01, Set: 20:47, Transit: 12:54. Moon - Rise: 02:08, Set: 15:33. Civil Dark: 21:26 - 04:22. Nautical Dark: 22:18 - 03:29. Astro Dark: 23:33 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
99
98
13
13
84
20
15
11
8
10
13
36
63

Low Clouds (% Sky Obscured)

99
99
99
99
100
90
75
63
65
74
78
45
28
13
13
16
11
15
11
7
10
13
34
41

Medium Clouds (% Sky Obscured)

94
93
78
45
36
33
31
26
22
19
18
12
9
6
4
2
0
15
11
8
10
13
36
59

High Clouds (% Sky Obscured)

86
86
84
85
67
90
96
98
99
99
100
87
77
4
4
56
12
15
11
8
10
13
36
54

ISS Passover

Visibility (miles)

8
9
9
9
7
9
2
0
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
69
61
63
49
28
19
11
11
7
0
3
3
1
4
4
0
4
4
2
14
16
13
13

Precipitation Amount (mm)

0.3
0
0
0.3
0.2
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
6
5
4
4
4
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
17
18
20
20
20
19
18
17
17
16
16
15
14
14
14
15
16
17

Feels Like (°C)

18
18
18
17
17
16
17
19
21
21
21
20
18
18
19
18
16
17
16
16
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
93
96
96
98
96
93
88
88
93
96
96
98
95
95
93
92
92
92
87
83
81

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

320
321
319
320
322
325
325
325
325
325
326
329
330
332
332
334
333
333
332
332
331
331
331
331

Thursday 11

Waning Crescent 18%

02:33

16:55

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:01, Set: 20:47, Transit: 12:54. Moon - Rise: 02:33, Set: 16:55. Civil Dark: 21:26 - 04:22. Nautical Dark: 22:19 - 03:29. Astro Dark: 23:34 - 02:13

Total Clouds (% Sky Obscured)

69
75
92
93
93
95
95
95
74
46
40
46
54
65
84
95
100
100
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

49
57
57
58
58
62
67
71
55
40
24
18
12
4
7
13
19
26
32
38
55
71
73
74

Medium Clouds (% Sky Obscured)

69
75
90
85
80
75
71
62
48
28
16
7
4
3
16
29
41
39
37
34
23
16
21
21

High Clouds (% Sky Obscured)

37
10
8
9
20
45
42
27
28
29
30
41
52
58
68
78
79
84
89
100
100
100
100
84

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
3
14
16
12
16
15
35
32
25
21
41
29
12
39
49
54
88
95
95
95
95
80
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1
1.2
1
0.7
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
23
24
25
25
26
25
25
24
23
22
21
20
19
19
19
19
18
19
19
19
20
21

Feels Like (°C)

22
22
21
22
23
23
26
26
25
26
26
27
22
22
23
22
21
20
19
20
21
20
19
19

Dew Point (°C)

14
13
12
12
12
12
13
13
13
15
17
19
19
18
18
19
18
18
18
18
19
19
20
20

Relative Humidity (%)

69
59
50
48
45
43
45
46
47
58
69
84
88
92
96
98
96
98
98
98
100
96
95
95

Pressure (mb)

1010
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

330
330
329
329
329
329
330
331
332
331
329
328
324
320
316
316
317
317
318
319
320
319
318
317

Friday 12

Waning Crescent 10%

03:07

18:20

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
04 Bad
05 OK
06 OK
07 Bad

Sun - Rise: 05:01, Set: 20:48, Transit: 12:54. Moon - Rise: 03:07, Set: 18:20. Civil Dark: 21:27 - 04:22. Nautical Dark: 22:20 - 03:29. Astro Dark: 23:35 - 02:13

Total Clouds (% Sky Obscured)

67
51
45
39
33
52
72
92
92
93
94
96
98
100
81
64
46
40
43
45
42
37
41

Low Clouds (% Sky Obscured)

57
50
45
39
33
52
53
55
48
45
40
29
24
20
23
26
32
34
39
37
25
13
0

Medium Clouds (% Sky Obscured)

19
13
9
4
0
13
25
36
25
16
6
8
10
10
8
6
3
4
4
5
7
11
14

High Clouds (% Sky Obscured)

67
51
45
27
6
29
49
75
81
87
93
96
98
100
67
35
9
11
7
1
7
14
20

ISS Passover

Visibility (miles)

9
9
9
8
7
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
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
58
63
68
73
87
95
95
92
81
74
63
52
39
38
36
33
26
17
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.3
0.4
0.4
0.6
0.7
0.9
0.7
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
26
27
28
28
27
26
25
24
23
23
22
22
21
21
21
21
20
20
20
21
21

Feels Like (°C)

25
25
26
27
29
30
32
31
29
29
28
28
24
24
25
24
23
23
23
23
24
24
23

Dew Point (°C)

20
19
19
20
20
20
21
22
23
22
22
22
21
21
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

84
74
66
64
62
60
68
77
86
87
89
94
94
95
95
95
96
98
96
96
96
94
92

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

316
316
315
314
313
311
311
310
310
310
310
310
311
311
312
312
312
312
312
313
313
314
315

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 06/06/26 09:50:20. Forecast: 06/06/26 to 12/06/26. Timezone: UTC-4.00