Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 98%

21:35

05:48

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:23, Set: 19:58, Transit: 12:41. Moon - Rise: 21:35, Set: 05:48. Civil Dark: 20:32 - 04:48. Nautical Dark: 21:15 - 04:05. Astro Dark: 22:06 - 03:14

Total Clouds (% Sky Obscured)

78
85
88
89
97
100
100
100
99
98
96
88
94
95
97
98
93
75
86
70
72
69
68
53

Low Clouds (% Sky Obscured)

78
85
88
89
91
71
80
82
58
82
81
84
81
85
94
96
80
74
85
70
70
65
62
48

Medium Clouds (% Sky Obscured)

78
76
85
88
93
100
100
100
96
83
50
44
46
39
20
18
33
6
2
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
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
3
1
1
1
3
9
7
9
2
2
2
2
2
1
0
1
2
9
9
2
3
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
13
100
100
100
100
100
100
100
58
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
33
33
50
50
50
41
45
42
30
15
13
12
21
13
21
20
10
16
8
22
30
24
24

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
50
53
55
66
77
82
85
94
91
94
94
96
96
96
98
98
98
96
91
81
70
68
62

Pressure (mb)

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

Ozone (du)

416
417
414
414
416
408
399
402
404
405
407
412
413
412
408
410
417
416
415
417
418
415
412
411

Sunday 3

Waning Gibbous 94%

22:41

06:24

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

Sun - Rise: 05:21, Set: 19:59, Transit: 12:41. Moon - Rise: 22:41, Set: 06:24. Civil Dark: 20:33 - 04:47. Nautical Dark: 21:17 - 04:03. Astro Dark: 22:08 - 03:11

Total Clouds (% Sky Obscured)

68
66
69
68
97
75
63
79
81
18
14
5
5
10
11
12
7
17
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
66
62
57
67
59
50
46
53
17
4
2
3
4
4
4
3
4
28
93
100
100
99
97

Medium Clouds (% Sky Obscured)

0
21
29
21
49
21
19
30
9
0
0
0
0
0
0
0
7
17
72
100
100
95
85
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
45
99
25
65
37
0

ISS Passover

Visibility (miles)

9
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
0

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

22
10
10
18
11
17
5
6
0
0
0
0
0
0
0
0
0
0
3
26
66
95
89
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.2
0.5
0.3

Wind Speed/Direction (mph)

6
6
8
8
8
8
7
6
5
4
4
3
3
2
2
1
1
1
2
3
4
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
47
51
45
49
50
51
61
76
83
86
86
86
84
83
81
80
77
74
71
80
93
98
96

Pressure (mb)

1007
1006
1006
1005
1005
1005
1005
1006
1007
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1005
1004

Ozone (du)

410
410
408
406
405
403
401
396
397
398
396
395
390
391
391
390
392
392
393
396
403
410
413
416

Monday 4

Waning Gibbous 89%

23:39

07:11

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:20, Set: 20:00, Transit: 12:41. Moon - Rise: 23:39, Set: 07:11. Civil Dark: 20:35 - 04:45. Nautical Dark: 21:19 - 04:01. Astro Dark: 22:10 - 03:09

Total Clouds (% Sky Obscured)

100
100
100
99
99
78
95
86
98
98
95
94
97
100
97
98
97
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
97
65
60
71
45
63
74
82
87
87
91
92
86
86
81
87
89
91
93
99
98

Medium Clouds (% Sky Obscured)

28
25
30
1
27
30
26
40
59
53
31
6
31
85
44
60
24
45
43
94
98
95
90
86

High Clouds (% Sky Obscured)

0
40
4
39
74
7
28
29
40
69
76
86
89
99
27
75
6
91
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
9
9
9
9
9
0
0
0
2
2
8
7
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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
26
13
5
4
5
4
13
0
0
0
0
0
2
6
20
1
0
4
10
40
56
72
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6

Wind Speed/Direction (mph)

5
4
5
6
8
7
6
2
3
5
5
7
5
5
6
6
7
8
9
10
10
10
11
12

Chance of Frost

Temperature (°C)

1
2
3
3
5
6
6
6
4
5
5
6
5
5
5
6
6
6
6
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
82
81
81
88
94
98
98
98
98
98
96
96
98
98
98
96
98
96
98
96

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

420
413
408
404
403
402
400
397
397
396
394
394
394
391
390
389
390
391
392
390
391
389
390
391

Tuesday 5

Waning Gibbous 82%

00:29

08:07

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:18, Set: 20:02, Transit: 12:41. Moon - Rise: 00:29, Set: 08:07. Civil Dark: 20:36 - 04:43. Nautical Dark: 21:21 - 03:59. Astro Dark: 22:13 - 03:06

Total Clouds (% Sky Obscured)

100
100
95
90
86
85
82
81
80
81
83
88
93
100
100
100
100
100
100
100
96
93
90
83

Low Clouds (% Sky Obscured)

96
94
86
80
76
79
79
81
77
76
77
70
64
57
47
51
50
60
60
63
44
46
62
68

Medium Clouds (% Sky Obscured)

98
87
82
71
60
50
47
40
40
43
55
80
90
100
100
100
100
99
99
99
90
82
74
75

High Clouds (% Sky Obscured)

98
100
82
70
69
63
66
60
61
52
43
59
79
100
100
100
100
99
99
99
88
77
69
62

ISS Passover

Visibility (miles)

1
0
0
0
5
9
3
4
6
9
2
3
4
9
7
6
9
9
9
9
9
9
9
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
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
91
69
83
95
77
60
61
55
64
50
34
34
38
37
41
49
64

Precipitation Amount (mm)

0.9
1.2
1.1
3
1
0.6
1.4
0.8
0.4
0.6
0.9
0.4
0.2
0
0
0.2
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

13
12
16
13
10
9
9
7
6
6
6
7
7
6
6
6
6
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
93
93
96
96
96
98
96
96
94
94
94
94
96
96
93
89
85
83
79

Pressure (mb)

1000
1000
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008

Ozone (du)

389
390
390
388
389
389
388
388
388
387
387
387
388
388
388
388
388
387
387
386
384
383
383
381

Wednesday 6

Waning Gibbous 74%

01:09

09:11

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

Sun - Rise: 05:17, Set: 20:03, Transit: 12:41. Moon - Rise: 01:09, Set: 09:11. Civil Dark: 20:38 - 04:42. Nautical Dark: 21:23 - 03:57. Astro Dark: 22:15 - 03:04

Total Clouds (% Sky Obscured)

73
62
63
74
62
37
48
47
86
97
100
100
100
100
100
99
99
98
97
96
96
97
97
98

Low Clouds (% Sky Obscured)

73
62
63
59
44
30
27
26
24
16
11
22
72
40
35
20
5
3
2
1
13
24
35
53

Medium Clouds (% Sky Obscured)

73
62
63
43
13
13
15
17
28
37
40
34
97
78
83
90
99
95
92
85
82
62
54
39

High Clouds (% Sky Obscured)

51
45
45
45
0
4
14
11
63
83
100
100
95
100
81
63
47
37
28
14
22
29
34
16

ISS Passover

Visibility (miles)

5
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3

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
Light Rain

Precipitation Probability (%)

60
53
30
10
5
4
6
0
1
1
0
0
0
0
3
2
0
0
0
0
21
35
48
85

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
7
8
8
8
7
5
4
3
2
2
2
2
1
1
1
3
4
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
2
1
0
1
2
2
1
1
1
1
1
1
1
0
0
0
0
1
2
3

Relative Humidity (%)

85
84
82
75
69
61
60
67
82
85
88
91
94
91
94
94
94
93
85
77
71
76
82
88

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1011
1011
1012
1012
1012
1012
1012
1011
1010
1010
1009

Ozone (du)

380
384
390
393
399
396
395
395
395
392
390
390
391
391
391
390
388
387
384
381
378
375
373
370

Thursday 7

Waning Gibbous 64%

01:40

10:19

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:15, Set: 20:04, Transit: 12:41. Moon - Rise: 01:40, Set: 10:19. Civil Dark: 20:39 - 04:40. Nautical Dark: 21:24 - 03:55. Astro Dark: 22:18 - 03:01

Total Clouds (% Sky Obscured)

96
90
91
87
91
94
97
100
100
100
100
100
100
100
100
100
100
99
98
98
99
100
100
100

Low Clouds (% Sky Obscured)

72
90
91
87
90
79
67
57
61
66
71
71
74
74
83
91
100
93
86
80
86
92
100
100

Medium Clouds (% Sky Obscured)

26
16
16
20
39
46
49
51
65
70
71
81
89
100
100
100
100
99
98
98
99
99
100
100

High Clouds (% Sky Obscured)

4
0
0
0
0
33
67
91
68
83
100
95
80
55
70
85
100
91
86
79
86
93
100
87

ISS Passover

Visibility (miles)

3
2
2
2
3
4
3
2
2
1
1
0
1
1
1
2
2
2
1
1
0
0
0
0

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

Precipitation Probability (%)

95
95
95
95
88
65
43
18
27
36
43
45
49
55
67
80
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
1
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0.3
0.3
0.4
0.9
1
1.1
1.4
1.1
1.1
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
94
93
93
93
94
98
98
98
100
100
100
98
100
100
100
98
98
98
100
98
98
98

Pressure (mb)

1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1000
1000
999
998
997
996
995
994
993
992
992
991
991
990

Ozone (du)

369
369
369
372
376
380
382
384
386
386
385
385
384
383
382
388
393
399
403
406
410
407
403
400

Friday 8

Waning Gibbous 55%

02:04

11:30

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: 05:14, Set: 20:06, Transit: 12:41. Moon - Rise: 02:04, Set: 11:30. Civil Dark: 20:41 - 04:39. Nautical Dark: 21:26 - 03:53. Astro Dark: 22:20 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
84
76
68
64
68
81
89
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
77
57
39
38
44
52
58
63
68
79
86
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
79
69
54
40
25
28
28
29
26
22
19

High Clouds (% Sky Obscured)

70
50
70
85
100
100
100
100
100
100
100
83
54
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
3
5
6
8
9
9
9
9
8
7
5
3
2

Fog (%)

0
0
0
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
Light Rain
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
73
56
49
39
25
26
21
7
12
19
27

Precipitation Amount (mm)

1.5
1.8
1.8
1.9
2
1.7
1.3
1
0.7
0.3
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
12
12
12
12
12
12
12
13
11
9
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-4
-5
-6
-6
-5
-6
-5
-6
-6
-6
-6
-6
-7
-6
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
94
93
89
88
86
84
86
87
89
92
94
98
98
98

Pressure (mb)

990
990
990
991
992
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006

Ozone (du)

404
408
411
412
413
413
413
412
412
410
407
405
408
411
414
414
415
415
415
416

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 02/05/26 12:49:54. Forecast: 02/05/26 to 08/05/26. Timezone: UTC-4.00