Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 87%

21:44

08:47

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
04 Bad

Sun - Rise: 05:39, Set: 20:27, Transit: 13:03. Moon - Rise: 21:44, Set: 08:47. Civil Dark: 21:02 - 05:04. Nautical Dark: 21:46 - 04:22. Astro Dark: 22:38 - 03:30

Total Clouds (% Sky Obscured)

89
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
37
31
36
66
75
50
50
70
61
84
75
55
74
61
81
83
79
74
73
70
83
48
60

Medium Clouds (% Sky Obscured)

81
89
76
72
80
90
95
93
100
95
97
100
100
100
100
100
100
100
98
99
99
99
100
90

High Clouds (% Sky Obscured)

89
72
90
99
99
100
100
100
100
100
100
100
100
47
30
33
77
88
64
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
8
4
9
7
9
9
9
7
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
1
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
2
1
1
4
13
24
35
72
70
71
77
95
91
88
83
93
86
56
30
34
44
47
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.3
0.3
0.3
0.9
0.6
0.6
0.4
0.6
0.6
0.3
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
18
20
21
22
22
22
21
20
20
20
19
19
18
18
18
18
18
18
17
17
17

Feels Like (°C)

15
15
16
19
20
21
22
22
22
21
22
22
21
21
20
19
19
19
19
19
18
18
18
18

Dew Point (°C)

13
13
13
13
13
12
13
13
14
15
17
18
18
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

89
87
83
73
64
56
54
56
59
67
82
85
89
88
89
92
95
95
96
96
96
95
96
98

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

309
308
305
304
304
304
303
305
306
306
307
308
310
310
310
308
307
307
304
305
306
307
307
307

Sunday 2

Waning Gibbous 78%

22:01

09:57

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
04 Bad

Sun - Rise: 05:40, Set: 20:26, Transit: 13:03. Moon - Rise: 22:01, Set: 09:57. Civil Dark: 21:00 - 05:06. Nautical Dark: 21:44 - 04:23. Astro Dark: 22:36 - 03:32

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

61
63
69
69
74
64
55
71
74
65
77
79
78
85
72
88
71
94
100
100
94
90
74
87

Medium Clouds (% Sky Obscured)

91
93
100
98
96
100
97
100
97
100
100
100
100
100
100
71
100
97
100
100
100
100
98
45

High Clouds (% Sky Obscured)

66
100
100
100
97
72
67
100
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
63

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
8
7
9
9
5
4
6
3
4
0
0
0
0
0
0
0
0

Fog (%)

14
40
43
33
27
19
0
0
0
0
0
0
0
0
0
0
0
70
0
97
81
66
69
38

Precipitation Type

Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

64
57
40
36
46
53
74
75
86
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.3
0
0
0
0.2
0.5
0.4
0.4
1
0.9
2
1
1.4
1.7
4.9
4.4
2.1
0.9
1.3
1.7
2.5
3.8
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
20
20
21
21
21
21
20
20
19
19
19
19
18
18
18
18
17
17
17
16

Dew Point (°C)

16
16
16
17
18
18
19
19
19
19
19
18
18
17
17
17
17
17
17
16
16
16
16
15

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

308
312
312
314
316
317
316
315
315
316
316
314
314
314
311
312
309
311
312
313
316
318
318
320

Monday 3

Waning Gibbous 75%

22:19

11:09

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 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:41, Set: 20:24, Transit: 13:03. Moon - Rise: 22:19, Set: 11:09. Civil Dark: 20:59 - 05:07. Nautical Dark: 21:42 - 04:25. Astro Dark: 22:34 - 03:34

Total Clouds (% Sky Obscured)

98
96
100
83
83
83
68
61
60
59
64
57
64
54
54
42
44
19
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

81
68
76
69
68
70
67
61
40
45
47
42
53
40
36
30
36
19
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
55
55
38
29
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
87
100
57
50
50
21
6
50
45
18
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
3
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
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

Light Rain
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

Precipitation Probability (%)

69
44
21
18
4
14
3
3
1
1
3
9
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.3
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
6
7
8
9
8
7
7
7
6
4
4
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

15
15
15
15
16
17
19
20
21
22
22
22
22
22
21
19
17
16
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
16
16
14
12
10
11
14
17
17
16
16
15
12
11
11
10
9
8
9
9

Relative Humidity (%)

100
98
98
98
96
90
73
57
48
48
60
69
74
69
75
76
72
72
74
76
73
71
72
76

Pressure (mb)

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

Ozone (du)

321
321
323
323
326
331
332
333
332
330
332
339
344
346
346
345
346
351
353
352
352
346
336
330

Tuesday 4

Waning Gibbous 69%

22:39

12:24

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

Sun - Rise: 05:43, Set: 20:23, Transit: 13:03. Moon - Rise: 22:39, Set: 12:24. Civil Dark: 20:57 - 05:08. Nautical Dark: 21:41 - 04:27. Astro Dark: 22:31 - 03:37

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
18
33
49

Low 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

Medium 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

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
33
49

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)

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

Chance of Frost

Temperature (°C)

13
14
15
17
19
21
22
23
24
25
25
25
25
24
22
19
17
16
15
14
14
13
13
13

Feels Like (°C)

14
15
17
18
20
22
22
22
23
24
24
24
25
25
24
21
19
17
16
15
15
14
15
15

Dew Point (°C)

9
10
11
10
9
9
8
7
6
6
6
7
8
12
15
14
12
10
8
8
8
8
9
10

Relative Humidity (%)

77
78
75
62
53
46
39
35
32
30
30
31
33
46
65
70
68
66
66
66
68
71
75
79

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1019
1019

Ozone (du)

327
324
322
323
321
319
317
316
316
316
316
316
316
315
313
312
311
311
310
309
309
307
307
307

Wednesday 5

Third Quarter 58%

23:04

13:42

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
04 Bad

Sun - Rise: 05:44, Set: 20:21, Transit: 13:03. Moon - Rise: 23:04, Set: 13:42. Civil Dark: 20:56 - 05:10. Nautical Dark: 21:39 - 04:28. Astro Dark: 22:29 - 03:39

Total Clouds (% Sky Obscured)

56
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
84
76
72
72
73

Low Clouds (% Sky Obscured)

0
0
0
3
7
11
20
29
39
30
29
25
23
29
31
31
31
30
46
55
65
72
72
73

Medium Clouds (% Sky Obscured)

0
0
0
23
43
60
65
65
65
60
60
60
60
61
85
77
69
56
50
54
52
46
41
32

High Clouds (% Sky Obscured)

56
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
83
75
71
71
73

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
Very Light Rain
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
8
13
17
30
41
54
50
48
41
76
68
44
61
70
78
74
72
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.2
0
0
0
0.3
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
16
18
19
21
23
23
23
23
23
22
21
20
19
19
18
18
18
18
17
17
17
17

Feels Like (°C)

15
16
18
18
19
21
22
22
21
21
21
20
20
21
20
19
20
20
20
20
19
19
19
20

Dew Point (°C)

10
11
12
11
11
11
10
9
8
6
5
4
7
12
14
14
15
16
17
17
17
17
17
17

Relative Humidity (%)

80
80
77
66
56
50
45
40
36
33
30
31
38
58
70
76
81
88
93
93
95
96
95
96

Pressure (mb)

1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

305
304
303
303
303
303
302
302
303
304
304
304
305
305
304
303
303
304
305
303
301
299
299
298

Thursday 6

Waning Crescent 46%

23:38

15:03

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
04 Bad

Sun - Rise: 05:45, Set: 20:20, Transit: 13:03. Moon - Rise: 23:38, Set: 15:03. Civil Dark: 20:54 - 05:11. Nautical Dark: 21:37 - 04:30. Astro Dark: 22:26 - 03:41

Total Clouds (% Sky Obscured)

76
93
97
92
93
92
94
96
99
93
88
83
64
53
36
34
41
49
58
68
76
78
78
78

Low Clouds (% Sky Obscured)

76
93
97
84
68
52
47
43
41
50
58
71
58
39
25
19
15
13
16
23
32
39
55
63

Medium Clouds (% Sky Obscured)

38
45
41
29
22
15
20
11
0
15
28
40
25
12
2
6
10
14
12
9
8
16
24
31

High Clouds (% Sky Obscured)

76
93
97
91
85
79
85
87
94
63
33
3
5
3
8
11
17
21
24
31
27
19
15
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
9
8
7

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 (%)

65
53
36
35
30
12
27
21
4
6
7
5
16
25
33
41
38
24
43
51
49
40
32
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
17
22
22
22
22
23
24
28
27
27
27
27
27
21
21
22
22
22
21
19
19

Dew Point (°C)

17
17
17
17
16
15
14
14
14
13
15
16
17
18
19
20
19
18
18
17
17
17
17
16

Relative Humidity (%)

95
93
90
88
77
67
59
55
52
49
52
56
60
69
78
91
92
95
96
96
96
96
98
98

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

298
298
299
299
299
300
300
300
300
300
300
300
300
300
300
300
300
301
301
300
300
299
300
300

Friday 7

Waning Crescent 34%

00:23

16:22

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 OK
23 OK
00 OK
01 OK

Sun - Rise: 05:46, Set: 20:18, Transit: 13:02. Moon - Rise: 00:23, Set: 16:22. Civil Dark: 20:52 - 05:13. Nautical Dark: 21:35 - 04:32. Astro Dark: 22:24 - 03:43

Total Clouds (% Sky Obscured)

77
77
78
80
75
69
64
63
63
55
47
40
51
57
58
46
32
29
35
36
38

Low Clouds (% Sky Obscured)

72
75
78
64
46
31
36
41
45
41
37
33
44
55
58
46
32
29
32
20
14

Medium Clouds (% Sky Obscured)

34
37
41
44
46
47
49
50
52
38
24
6
12
11
13
10
6
0
0
0
0

High Clouds (% Sky Obscured)

14
16
15
20
21
20
18
12
7
4
2
0
0
0
0
0
0
0
1
2
2

ISS Passover

Visibility (miles)

5
7
8
9
7
4
2
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
43
47
56
64
71
60
48
32
31
30
29
27
24
20
25
21
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
20
21
21
22
23
24
25
25
25
25
24
23
21
20
19
18
18
18

Feels Like (°C)

19
19
20
20
24
25
26
24
23
22
29
28
26
26
27
26
22
23
23
23
22

Dew Point (°C)

16
17
18
20
20
21
22
21
19
18
19
19
19
19
20
20
19
19
18
18
17

Relative Humidity (%)

98
96
96
96
96
98
98
85
73
64
66
67
69
75
83
91
92
96
98
98
98

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

301
302
303
305
308
311
315
318
322
326
324
323
321
320
319
318
318
317
316
318
319

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

Generated: 01/08/26 05:28:52. Forecast: 01/08/26 to 07/08/26. Timezone: UTC-4.00