Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 87%

21:41

08:45

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:41, Set: 20:20, Transit: 13:00. Moon - Rise: 21:41, Set: 08:45. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:36 - 04:26. Astro Dark: 22:25 - 03:37

Total Clouds (% Sky Obscured)

93
100
93
100
100
100
99
99
98
78
81
75
100
100
100
100
100
84
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
19
45
49
0
4
36
40
0
13
24
32
15
10
1
0
0
1
4
0
0
16
26

Medium Clouds (% Sky Obscured)

33
24
77
86
75
78
86
92
88
78
81
75
85
42
69
30
69
41
88
100
92
88
96
96

High Clouds (% Sky Obscured)

93
99
93
100
100
100
94
79
76
47
45
46
99
52
51
100
100
80
100
100
100
100
100
100

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
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
1
5
0
4
1
10
5
2
2
1
0
0
1
1
0
0
1
6
33
41
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
24
27
27
27
28
29
29
29
29
28
26
24
23
23
21
21
22
21
20
20
20
22

Dew Point (°C)

16
17
17
18
17
16
16
17
18
18
21
21
19
17
16
17
18
18
18
17
15
15
17
19

Relative Humidity (%)

76
72
65
60
55
51
51
52
54
56
68
74
70
66
66
69
79
80
79
75
69
70
84
89

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

312
310
309
309
309
307
306
304
302
302
303
306
309
307
306
307
308
308
308
309
309
309
309
311

Sunday 2

Waning Gibbous 78%

21:59

09:54

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:42, Set: 20:19, Transit: 13:00. Moon - Rise: 21:59, Set: 09:54. Civil Dark: 20:52 - 05:09. Nautical Dark: 21:34 - 04:27. Astro Dark: 22:23 - 03:39

Total Clouds (% Sky Obscured)

99
96
86
67
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
16
18
0
9
32
54
27
45
35
40
54
70
66
65
80
88
89
87
93
97
100
99
97

Medium Clouds (% Sky Obscured)

93
90
77
56
55
78
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
84
75
93

High Clouds (% Sky Obscured)

91
55
30
23
100
100
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

5
4
7
20
29
61
95
56
86
95
95
95
95
95
95
95
95
95
95
95
95
68
57
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
1.8
0
0.4
2.4
1.4
0.8
2.3
0.5
0.8
1.4
1.5
1.3
2.6
1.2
0.7
0.4
0.2
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
25
26
28
29
29
26
24
26
25
24
23
22
23
23
23
22
22
22
22
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

87
80
70
63
59
55
50
72
91
89
85
94
96
98
96
95
95
96
95
96
96
98
96
96

Pressure (mb)

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

Ozone (du)

311
313
312
308
306
304
303
302
303
303
303
302
303
303
303
303
303
304
307
309
309
308
306
306

Monday 3

Waning Gibbous 69%

22:18

11:05

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 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:44, Set: 20:17, Transit: 13:00. Moon - Rise: 22:18, Set: 11:05. Civil Dark: 20:51 - 05:10. Nautical Dark: 21:33 - 04:29. Astro Dark: 22:21 - 03:41

Total Clouds (% Sky Obscured)

100
98
86
86
76
77
80
78
86
86
67
69
69
63
3
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

92
96
86
86
74
55
54
46
40
29
2
0
0
11
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
54
50
28
4
3
0
0
17
20
0
5
16
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
60
51
55
60
65
65
65
62
65
61
65
65
60
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
5
8
9
9
9
6
8
9
9
9
9
5
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

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

Precipitation Probability (%)

72
33
33
32
36
39
47
34
20
11
18
31
16
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
96
95
95
88
87
86
77
76
84
89
91
89
92
90
90
89
89
89
92
93
90

Pressure (mb)

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

Ozone (du)

307
309
312
313
315
319
321
321
321
320
319
322
327
329
330
334
338
344
342
336
331
327
325
323

Tuesday 4

Waning Gibbous 58%

22:39

12:18

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

Sun - Rise: 05:45, Set: 20:16, Transit: 13:00. Moon - Rise: 22:39, Set: 12:18. Civil Dark: 20:49 - 05:12. Nautical Dark: 21:31 - 04:30. Astro Dark: 22:18 - 03:43

Total Clouds (% Sky Obscured)

0
0
0
7
14
23
24
41
43
35
32
25
25
25
25
28
26
29
52
76
100
99
99
98

Low Clouds (% Sky Obscured)

0
0
0
5
9
11
10
9
8
5
3
0
0
0
0
0
0
0
4
8
10
6
3
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)

0
0
0
0
0
0
0
13
15
15
15
20
20
25
25
28
26
29
52
76
100
99
99
98

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)

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

Chance of Frost

Temperature (°C)

20
22
24
26
27
28
29
29
29
28
27
25
23
22
20
19
19
18
18
17
17
17
18
19

Feels Like (°C)

23
25
27
28
29
29
30
29
28
28
28
28
25
22
21
20
19
19
18
18
17
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

82
73
62
56
50
47
45
44
46
56
66
73
77
80
80
77
73
73
74
76
77
74
76
78

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1019
1019

Ozone (du)

324
323
323
323
322
321
321
317
315
316
316
315
315
315
313
313
310
309
309
308
308
307
307
306

Wednesday 5

Third Quarter 46%

23:06

13:35

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:46, Set: 20:15, Transit: 13:00. Moon - Rise: 23:06, Set: 13:35. Civil Dark: 20:48 - 05:13. Nautical Dark: 21:29 - 04:32. Astro Dark: 22:16 - 03:45

Total Clouds (% Sky Obscured)

98
97
97
98
99
99
79
74
69
68
92
81
85
90
94
94
94
94
92
89
87
83
79
75

Low Clouds (% Sky Obscured)

5
10
15
15
7
0
0
0
0
6
10
41
56
71
85
81
79
77
65
55
40
31
26
16

Medium Clouds (% Sky Obscured)

12
21
32
32
37
52
42
48
53
48
45
54
54
57
63
55
48
40
46
52
60
55
52
46

High Clouds (% Sky Obscured)

91
86
84
88
94
98
79
74
69
68
92
72
61
51
41
51
67
75
76
66
57
58
68
75

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
17
25
32
33
32
29
53
39
8
28
37
44
57
70
80
76
71
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
24
25
25
26
27
26
26
25
24
23
22
22
22
22
22
21
21
21
21
21
21
22

Feels Like (°C)

21
23
23
25
25
26
27
27
26
26
25
22
21
21
21
21
21
22
22
21
22
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

75
71
65
62
59
54
52
54
58
61
64
67
67
69
70
72
74
76
80
84
88
92
89
87

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

305
305
304
303
303
303
303
302
302
302
302
303
301
301
301
301
300
299
298
298
299
299
299
300

Thursday 6

Waning Crescent 34%

23:41

14:54

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:47, Set: 20:13, Transit: 13:00. Moon - Rise: 23:41, Set: 14:54. Civil Dark: 20:46 - 05:14. Nautical Dark: 21:27 - 04:33. Astro Dark: 22:14 - 03:47

Total Clouds (% Sky Obscured)

83
86
85
90
94
99
99
99
100
99
98
97
76
58
40
40
40
48
57
69
82
69
55
43

Low Clouds (% Sky Obscured)

15
13
12
8
5
6
8
11
13
12
11
9
7
6
4
4
3
2
4
6
8
8
8
8

Medium Clouds (% Sky Obscured)

34
22
10
16
22
29
32
33
27
20
17
9
8
5
2
2
1
0
2
5
7
9
11
14

High Clouds (% Sky Obscured)

76
60
39
58
77
92
92
95
99
92
85
76
69
58
40
40
40
48
54
60
67
49
30
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

59
55
54
61
59
56
58
58
53
65
60
52
52
46
28
45
52
46
44
35
11
16
14
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
25
25
25
26
26
27
31
31
30
31
32
32
26
26
26
26
25
25
23
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

83
78
73
70
68
67
65
65
64
62
70
77
87
88
89
91
91
92
92
92
93
93
91
91

Pressure (mb)

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

Ozone (du)

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

Friday 7

Waning Crescent 32%

00:28

16:12

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

Sun - Rise: 05:48, Set: 20:12, Transit: 13:00. Moon - Rise: 00:28, Set: 16:12. Civil Dark: 20:45 - 05:16. Nautical Dark: 21:26 - 04:35. Astro Dark: 22:12 - 03:49

Total Clouds (% Sky Obscured)

53
63
69
70
72
73
78
82
85
72
61
49
49
49
50
33
16
0

Low Clouds (% Sky Obscured)

8
9
13
15
15
17
23
32
36
32
27
24
24
21
21
12
6
0

Medium Clouds (% Sky Obscured)

16
16
14
15
12
13
14
18
43
46
35
27
21
13
5
3
2
0

High Clouds (% Sky Obscured)

9
8
0
0
5
15
16
18
14
16
17
11
9
3
6
4
3
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
19
21
32
37
41
41
39
34
40
41
39
32
26
19
20
18
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
25
26
28
29
30
31
30
30
29
28
27
25
24
23
23
22
21

Feels Like (°C)

23
28
28
27
29
30
30
34
32
32
31
32
32
26
26
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

88
79
72
66
62
59
56
59
63
68
73
78
86
88
89
92
92
92

Pressure (mb)

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

Ozone (du)

302
304
306
309
311
313
315
316
316
317
317
318
318
316
315
313
312
312

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 01/08/26 08:34:03. Forecast: 01/08/26 to 07/08/26. Timezone: UTC-4.00