Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 78%

22:16

11:07

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
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good

Sun - Rise: 05:39, Set: 20:22, Transit: 13:00. Moon - Rise: 22:16, Set: 11:07. Civil Dark: 20:57 - 05:04. Nautical Dark: 21:40 - 04:20. Astro Dark: 22:32 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78
60
59
28
24
0

Low Clouds (% Sky Obscured)

94
98
100
86
83
90
100
100
100
100
100
100
90
87
86
86
72
60
43
26
36
28
24
0

Medium Clouds (% Sky Obscured)

84
78
100
100
100
82
24
45
79
79
80
47
32
36
43
45
100
100
68
48
46
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
54
17
75
60
37
57
100
60
40
42
36
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
9
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

92
88
84
86
95
93
66
14
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
88
84
95
95
95
95
95
95
95
95
95
95
30
2
0
0
0
0

Precipitation Amount (mm)

0.8
2
0
2.3
3.4
3.2
0.4
0.3
0.9
1.1
1.3
0.7
1.1
11.1
19.3
9.6
10
1.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
6
7
7
6
6
6
6
6
6
15
13
13
16
16
15
12
13
12
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
19
17
17
18
18
18
19
19
19
16
16
15
11
9
10
12
10
12
14
12
11

Dew Point (°C)

18
18
18
18
17
16
17
17
18
18
18
18
19
19
18
14
13
12
13
11
10
11
9
8

Relative Humidity (%)

100
100
98
100
100
100
100
100
100
100
100
98
98
96
96
95
93
87
90
84
78
80
76
69

Pressure (mb)

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

Ozone (du)

312
312
314
315
316
317
317
318
318
320
323
329
332
330
335
338
335
335
337
343
348
348
345
341

Tuesday 4

Waning Gibbous 69%

22:36

12:22

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

Sun - Rise: 05:40, Set: 20:21, Transit: 13:00. Moon - Rise: 22:36, Set: 12:22. Civil Dark: 20:55 - 05:06. Nautical Dark: 21:39 - 04:22. Astro Dark: 22:29 - 03:31

Total Clouds (% Sky Obscured)

0
0
8
30
11
0
0
0
3
6
17
20
26
13
49
8
1
0
0
6
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
17
20
23
13
32
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
6
30
9
0
0
0
2
1
1
5
16
3
49
8
1
0
0
0
0
0
0
0

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
1
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)

11
9
8
7
7
8
10
10
11
11
11
10
9
9
8
6
5
5
5
5
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
13
13
14
17
18
19
20
22
23
24
24
24
23
25
23
21
20
20
19
19
19

Dew Point (°C)

7
8
8
10
11
10
10
9
7
7
6
6
7
8
10
14
17
16
16
16
16
15
15
15

Relative Humidity (%)

64
64
68
76
76
67
58
49
40
35
32
31
32
34
39
54
68
76
81
82
88
89
90
90

Pressure (mb)

1010
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

331
324
322
320
318
315
314
312
311
311
310
308
305
303
302
302
301
299
299
299
296
295
295
295

Wednesday 5

Third Quarter 58%

23:02

13:40

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

Sun - Rise: 05:41, Set: 20:19, Transit: 13:00. Moon - Rise: 23:02, Set: 13:40. Civil Dark: 20:53 - 05:07. Nautical Dark: 21:37 - 04:24. Astro Dark: 22:27 - 03:34

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
7
19
0
0
14
27
24
13
28
0
17
0
1
0
0
5
0
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
17
0
0
14
27
24
13
28
0
17
0
0
0
0
0
0
3

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
0
0

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
2
3
5
7
8
9
9
10
10
10
9
8
6
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

17
17
17
16
17
20
21
23
23
24
25
25
26
26
25
24
23
20
18
18
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
15
15
13
10
8
7
8
7
7
9
12
14
17
17
17
17
17
15
15
15

Relative Humidity (%)

89
87
89
89
83
71
60
45
36
33
32
31
30
34
42
53
69
85
92
95
96
95
95
96

Pressure (mb)

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

Ozone (du)

297
297
296
295
293
293
294
295
297
296
297
298
301
302
302
303
303
303
302
300
299
299
300
297

Thursday 6

Waning Crescent 46%

23:35

15:01

03 Good
04 Good
05 OK
06 OK
07 Bad
08 OK
09 OK
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

Sun - Rise: 05:43, Set: 20:18, Transit: 13:00. Moon - Rise: 23:35, Set: 15:01. Civil Dark: 20:52 - 05:08. Nautical Dark: 21:35 - 04:25. Astro Dark: 22:24 - 03:36

Total Clouds (% Sky Obscured)

6
10
21
33
45
43
38
35
58
62
69
90
93
95
97
98
100
98
75
82
70
72
71
61

Low Clouds (% Sky Obscured)

5
6
6
4
4
4
4
4
13
24
33
43
40
6
10
18
24
41
57
77
70
72
71
61

Medium Clouds (% Sky Obscured)

0
0
13
26
40
37
34
29
40
51
58
59
58
86
93
66
76
44
22
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
31
36
45
44
34
40
40
40
44
50
44
66
48
40
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
8
9
6
5
6
7
7
4
2
7
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
5
34
36
31
34
43
46
48
50
61
86
72
49
38
33
24
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
92
86
69
58
64
65
62
68
72
79
83
92
95
96
96
96
96
96
96
98

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

298
297
298
298
298
298
297
297
297
298
297
296
297
297
298
297
300
301
301
300
300
301
302
302

Friday 7

Waning Crescent 34%

00:20

16:20

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

Sun - Rise: 05:44, Set: 20:16, Transit: 13:00. Moon - Rise: 00:20, Set: 16:20. Civil Dark: 20:50 - 05:10. Nautical Dark: 21:33 - 04:27. Astro Dark: 22:22 - 03:38

Total Clouds (% Sky Obscured)

51
39
29
32
14
14
14
10
10
13
9
36
66
100
100
100
100
69
40
13
18
9
0
2

Low Clouds (% Sky Obscured)

50
36
24
13
6
14
14
10
10
13
9
7
10
12
7
3
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
5
14
14
10
1
1
1
1
0
8
44
44
29
24
22
13
12
6
0
0

High Clouds (% Sky Obscured)

10
1
4
32
14
14
11
10
4
9
8
33
62
100
100
100
100
69
40
13
18
9
0
0

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 (%)

1
0
0
0
0
0
12
6
15
3
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
3
3
3
4
5
6
6
7
6
6
5
6
5
4
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
100
96
90
81
75
68
66
57
45
45
48
59
73
81
84
86
89
90
90
90

Pressure (mb)

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

Ozone (du)

302
302
302
301
301
301
302
302
303
303
303
302
303
304
307
316
318
323
323
322
322
320
318
316

Saturday 8

Waning Crescent 23%

01:21

17:32

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

Sun - Rise: 05:45, Set: 20:15, Transit: 13:00. Moon - Rise: 01:21, Set: 17:32. Civil Dark: 20:48 - 05:11. Nautical Dark: 21:31 - 04:29. Astro Dark: 22:20 - 03:40

Total Clouds (% Sky Obscured)

5
8
27
53
84
73
55
42
42
44
42
56
70
84
83
82
81
76
76
76
66
53
44
61

Low Clouds (% Sky Obscured)

5
8
27
44
61
45
32
19
24
27
29
41
49
48
24
18
12
12
13
13
16
16
21
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
7
8
11
12
10
26
40
54
36
18
8
5
2
0
3
6
9
18

High Clouds (% Sky Obscured)

0
0
13
37
67
50
25
0
0
0
0
0
0
0
30
54
80
76
76
76
59
38
17
45

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
1
1
4
4
4
13
21
22
23
17
2
5

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)

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

Chance of Frost

Temperature (°C)

14
14
14
15
17
19
20
22
23
24
25
26
26
26
26
25
23
22
21
20
19
19
18
18

Feels Like (°C)

16
17
17
16
16
17
22
22
21
22
24
24
29
28
27
29
30
31
23
23
24
23
23
22

Dew Point (°C)

13
12
12
12
13
14
13
12
11
11
10
10
11
11
11
14
17
19
18
18
17
16
16
15

Relative Humidity (%)

90
89
89
82
77
72
62
53
45
42
39
35
37
38
40
51
65
81
84
85
86
85
85
85

Pressure (mb)

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

Ozone (du)

316
316
315
316
317
318
319
320
321
320
319
318
318
317
317
318
319
320
318
316
313
313
312
312

Sunday 9

Waning Crescent 14%

02:37

18:31

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:46, Set: 20:13, Transit: 13:00. Moon - Rise: 02:37, Set: 18:31. Civil Dark: 20:47 - 05:13. Nautical Dark: 21:29 - 04:30. Astro Dark: 22:17 - 03:42

Total Clouds (% Sky Obscured)

80
100
89
79
68
62
64
76
81
86
91
100
100
99
98
99
99
98
98
96
98
99
100

Low Clouds (% Sky Obscured)

49
61
51
40
30
37
41
37
25
15
7
7
4
0
0
0
1
16
28
39
51
63
76

Medium Clouds (% Sky Obscured)

27
37
30
20
13
25
31
40
49
53
51
57
61
69
79
87
95
89
84
78
78
77
73

High Clouds (% Sky Obscured)

72
100
79
61
37
44
52
71
81
86
91
100
100
95
93
94
99
96
94
93
92
92
93

ISS Passover

Visibility (miles)

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

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

None
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

Precipitation Probability (%)

4
0
0
0
0
0
0
0
0
0
0
1
3
3
22
34
47
50
54
50
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
0.7
1.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
17
17
17
16
22
22
22
22
23
24
27
26
25
25
26
27
18
19
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

89
92
96
93
90
88
75
65
56
51
47
43
47
51
53
64
76
92
91
89
89
92
93

Pressure (mb)

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

Ozone (du)

311
310
310
309
308
308
307
306
305
305
305
305
305
304
304
304
305
306
306
307
307
308
310

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

Generated: 03/08/26 03:57:17. Forecast: 03/08/26 to 09/08/26. Timezone: UTC-4.00