Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:30

20:39

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
02 Bad
03 Bad

Sun - Rise: 05:10, Set: 20:11, Transit: 12:40. Moon - Rise: 04:30, Set: 20:39. Civil Dark: 20:46 - 04:35. Nautical Dark: 21:31 - 03:48. Astro Dark: 22:25 - 02:53

Total Clouds (% Sky Obscured)

98
95
98
55
51
68
100
95
64
100
100
88
100
93
90
100
89
99
92
100
100
99
82
89

Low Clouds (% Sky Obscured)

96
87
46
35
26
13
3
12
15
8
0
0
0
0
0
0
30
70
91
99
100
98
82
89

Medium Clouds (% Sky Obscured)

40
38
32
36
0
23
0
1
0
0
80
86
100
93
86
100
89
98
74
93
34
33
1
0

High Clouds (% Sky Obscured)

12
4
0
0
51
68
100
88
64
100
100
81
26
12
0
4
10
74
0
60
3
3
0
0

ISS Passover

Visibility (miles)

0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
8
0
8
9

Fog (%)

0
0
2
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

19
5
1
0
0
0
0
0
0
0
0
0
0
0
0
2
25
73
81
65
51
59
48
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.3
0
0.3
0
0

Wind Speed/Direction (mph)

6
7
8
9
10
11
12
12
12
12
12
12
11
9
8
8
7
9
11
9
9
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
10
10
11
12
13
14
15
15
15
15
15
15
13
11
12
12
12
11
10
10

Dew Point (°C)

10
10
10
10
10
9
8
7
6
6
6
5
6
7
8
9
8
8
13
13
13
14
13
12

Relative Humidity (%)

98
96
96
95
87
75
62
56
48
43
41
41
41
47
53
59
61
64
89
95
96
98
96
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1007

Ozone (du)

355
353
351
359
353
348
346
341
340
335
335
334
332
329
328
327
329
330
329
330
333
334
336
342

Sunday 17

Waxing Crescent 1%

05:10

22:01

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 OK
17 OK
18 OK
19 Good
20 Good
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:09, Set: 20:12, Transit: 12:40. Moon - Rise: 05:10, Set: 22:01. Civil Dark: 20:47 - 04:34. Nautical Dark: 21:32 - 03:47. Astro Dark: 22:27 - 02:51

Total Clouds (% Sky Obscured)

77
82
97
95
87
94
82
98
80
86
74
68
19
27
21
0
0
9
40
59
100
66
58
75

Low Clouds (% Sky Obscured)

71
82
94
92
82
88
77
97
76
85
74
68
19
25
14
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
23
16
17
32
33
14
1
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
5
40
50
100
66
56
75

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
16
29
50
54
57
68
42
9
5
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
12
13
14
11
12
12
12
12
12
10
9
6
4
4
3
2
3
3
3

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
13
13
12
13
14
14
14
14
14
13
10
8
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
12
11
10
9
8
6
6
5
6
7
7
7
6
5
4
2
2
1

Relative Humidity (%)

96
96
93
95
96
96
95
89
92
77
67
58
59
54
59
65
77
88
93
91
83
74
74
74

Pressure (mb)

1008
1009
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

360
373
369
366
371
375
380
384
386
383
381
372
367
367
362
361
358
357
356
355
355
354
352
352

Monday 18

Waxing Crescent 6%

06:04

23:12

04 OK
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 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:08, Set: 20:13, Transit: 12:40. Moon - Rise: 06:04, Set: 23:12. Civil Dark: 20:48 - 04:32. Nautical Dark: 21:34 - 03:45. Astro Dark: 22:29 - 02:49

Total Clouds (% Sky Obscured)

47
49
57
89
100
73
90
77
82
97
95
88
91
66
78
84
82
71
83
33
33
51
83
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
48
21
28
48
46
49
26
36
35
0
8
31
24
16
27
35

Medium Clouds (% Sky Obscured)

19
45
42
82
85
70
58
61
29
25
7
4
0
3
0
0
2
6
29
13
33
19
27
36

High Clouds (% Sky Obscured)

46
35
33
67
98
23
64
30
59
72
76
58
72
12
49
50
37
40
42
12
5
38
74
82

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
2
4

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

Chance of Frost

Temperature (°C)

5
4
5
7
10
12
14
16
17
18
20
21
21
21
21
20
17
16
16
16
17
18
19
19

Feels Like (°C)

3
4
4
6
8
9
12
13
14
16
18
18
19
19
19
19
17
16
15
15
17
18
19
18

Dew Point (°C)

1
-0
-1
-1
-0
-1
-1
-1
1
4
7
9
11
12
14
15
16
16
15
15
15
16
16
16

Relative Humidity (%)

75
73
69
58
48
40
35
33
33
39
43
46
52
56
65
75
89
95
96
95
90
89
85
82

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

351
350
348
348
348
347
347
347
346
347
344
342
337
337
335
331
330
328
327
326
325
324
323
323

Tuesday 19

Waxing Crescent 13%

07:13

00:06

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
02 Bad
03 Bad

Sun - Rise: 05:07, Set: 20:14, Transit: 12:40. Moon - Rise: 07:13, Set: 00:06. Civil Dark: 20:49 - 04:31. Nautical Dark: 21:35 - 03:44. Astro Dark: 22:32 - 02:47

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
100
91
98
93
100
100
100
98
96
95
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
42
44
36
30
96
98
76
95
82
83
93
42
38
30
19
22
25
26
28
45
80
86
91

Medium Clouds (% Sky Obscured)

44
51
55
44
19
43
40
31
16
22
22
73
42
35
35
35
37
44
52
64
71
66
71
36

High Clouds (% Sky Obscured)

90
92
95
100
100
71
100
51
48
70
99
100
100
81
63
48
65
83
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
25
47
67
70
86
83
58
52
41
55
64
91
95
95
95
78
55
27
50
80
53
46
64

Precipitation Amount (mm)

0
0
0.2
0.6
0.5
0.7
0.4
0.2
0.2
0
0.3
0.3
0.8
0.9
0.7
1.1
0.4
0
0
0
0.6
0.3
0
0.2

Wind Speed/Direction (mph)

12
12
11
11
12
12
11
13
13
12
12
11
10
10
10
9
9
8
9
11
12
12
12
13

Chance of Frost

Temperature (°C)

19
19
18
19
20
21
19
19
20
21
22
22
22
23
23
22
21
20
20
20
20
19
19
19

Feels Like (°C)

18
18
18
18
20
20
19
17
19
21
21
21
22
23
22
22
20
20
19
18
18
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
84
76
67
91
93
91
89
79
79
79
73
75
80
84
88
86
81
80
96
96
96

Pressure (mb)

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

Ozone (du)

322
323
326
327
328
330
328
331
333
334
332
330
329
328
327
327
326
324
323
323
324
325
321
321

Wednesday 20

Waxing Crescent 23%

08:32

00:45

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
02 Bad
03 Bad

Sun - Rise: 05:06, Set: 20:15, Transit: 12:40. Moon - Rise: 08:32, Set: 00:45. Civil Dark: 20:51 - 04:30. Nautical Dark: 21:37 - 03:43. Astro Dark: 22:34 - 02:45

Total Clouds (% Sky Obscured)

100
100
100
100
92
89
85
94
93
93
89
79
63
71
78
87
85
86
87
92
92
93
93
95

Low Clouds (% Sky Obscured)

93
92
92
93
79
89
85
67
74
64
64
65
63
71
78
87
85
86
87
92
92
93
93
95

Medium Clouds (% Sky Obscured)

38
39
71
40
23
13
35
30
38
65
65
68
3
65
0
59
46
24
0
5
11
17
12
6

High Clouds (% Sky Obscured)

100
100
100
100
72
39
23
39
46
74
48
27
24
26
6
24
23
17
18
54
78
93
89
80

ISS Passover

Visibility (miles)

9
0
9
9
9
9
9
7
4
6
1
9
2
0
0
1
0
3
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
90
75
62
55
50
48
55
55
58
65
70
71
57
46
41
43
37
31
28
26
21
19
14

Precipitation Amount (mm)

1
0.8
0.5
0.4
0.3
0.2
0
0.2
0
0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
12
12
14
14
14
15
13
13
15
15
14
14
14
13
12
13
13
13
13
12
12

Chance of Frost

Temperature (°C)

19
18
18
18
18
19
20
20
20
19
19
18
18
18
17
16
14
13
12
10
9
7
6
5

Feels Like (°C)

17
17
16
17
17
18
18
19
20
20
19
17
18
17
16
14
12
12
11
10
10
10
10
1

Dew Point (°C)

18
18
17
18
18
18
17
18
19
19
18
18
18
17
16
16
13
13
11
10
8
7
5
4

Relative Humidity (%)

95
98
95
98
96
89
85
89
89
95
98
96
98
98
98
98
96
98
96
96
95
96
94
93

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1009
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

320
316
316
314
315
315
316
318
319
320
319
317
317
315
315
312
312
312
313
314
317
321
324
326

Thursday 21

Waxing Crescent 33%

09:54

01:14

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 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 05:05, Set: 20:16, Transit: 12:41. Moon - Rise: 09:54, Set: 01:14. Civil Dark: 20:52 - 04:29. Nautical Dark: 21:39 - 03:41. Astro Dark: 22:36 - 02:43

Total Clouds (% Sky Obscured)

98
98
98
97
90
88
86
85
81
73
70
63
55
42
29
16
13
10
3
19
32
47
56
64

Low Clouds (% Sky Obscured)

98
98
98
97
90
88
86
68
45
24
17
9
1
3
5
9
6
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
1
2
3
21
31
42
36
29
16
11
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
68
61
61
69
77
85
79
73
53
43
39
35
23
18
10
6
4
2
9
16
19
18
18

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 (%)

3
6
7
8
6
4
0
0
0
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

4
3
3
4
4
5
6
7
8
10
11
11
11
11
10
8
7
6
5
4
3
3
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
77
72
66
60
56
51
46
42
42
43
43
49
56
65
67
69
72
72
70
69
70

Pressure (mb)

1016
1017
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1021
1021
1022
1023
1024
1025
1025
1026
1026

Ozone (du)

328
330
331
332
334
334
335
336
336
337
337
340
343
346
348
349
351
351
351
351
352
354
355
355

Friday 22

Waxing Crescent 44%

11:13

01:37

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

Sun - Rise: 05:04, Set: 20:17, Transit: 12:41. Moon - Rise: 11:13, Set: 01:37. Civil Dark: 20:53 - 04:28. Nautical Dark: 21:40 - 03:40. Astro Dark: 22:38 - 02:41

Total Clouds (% Sky Obscured)

46
42
39
45
60
75
100
90
80
73
72
74
80
70
59
48
39
26
14
18
26
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
10
12
21
27
31
21
16
11
3
5
2
8
14
18

Medium Clouds (% Sky Obscured)

0
3
6
9
16
25
42
48
45
42
42
31
28
31
33
31
26
21
14
18
26
32

High Clouds (% Sky Obscured)

22
23
39
45
60
75
100
81
40
9
4
4
3
2
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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
3
5
7
8
9
11
11
12
13
13
13
13
11
10
9
7
6
5
5
5

Feels Like (°C)

-1
-2
-1
-1
-1
5
5
6
6
7
7
10
9
9
10
11
11
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

73
73
65
59
53
47
42
37
36
34
33
35
37
39
49
59
74
78
82
86
88
88

Pressure (mb)

1026
1026
1026
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

356
356
358
361
363
364
365
366
371
377
382
388
395
401
403
406
408
410
412
414
414
414

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 16/05/26 04:09:08. Forecast: 16/05/26 to 22/05/26. Timezone: UTC-4.00