Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 87%

16:26

04:46

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

Sun - Rise: 06:15, Set: 20:26, Transit: 13:21. Moon - Rise: 16:26, Set: 04:46. Civil Dark: 20:58 - 05:43. Nautical Dark: 21:37 - 05:03. Astro Dark: 22:22 - 04:19

Total Clouds (% Sky Obscured)

36
43
58
8
67
71
88
88
75
34
20
7
0
8
18
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
8
18
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
17
1
1
6
45
79
75
33
20
7
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
14
38
7
31
32
40
40
3
2
0
0
0
3
3
0
0
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
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)

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

Chance of Frost

Temperature (°C)

15
16
16
11
11
10
9
7
6
5
4
4
3
3
2
2
2
2
4
5
6
7
8
9

Feels Like (°C)

13
13
14
9
9
8
8
6
4
3
3
2
3
3
2
1
1
2
2
3
3
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

44
45
47
47
48
51
60
59
63
73
77
76
77
82
83
85
88
86
73
59
46
42
36
33

Pressure (mb)

1027
1026
1026
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

360
364
371
379
381
375
373
380
384
385
386
387
386
386
384
382
382
382
383
382
383
383
382
381

Tuesday 28

Waxing Gibbous 93%

17:34

05:03

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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
12 Bad
13 Bad

Sun - Rise: 06:14, Set: 20:27, Transit: 13:21. Moon - Rise: 17:34, Set: 05:03. Civil Dark: 20:59 - 05:42. Nautical Dark: 21:39 - 05:01. Astro Dark: 22:24 - 04:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
50
50
68
72
76
82
89
82
79
84
82
74
58
74
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
17
19
57
55
58
67
79
68
62
70
66
64
40
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
47
50
65
55
42
55
60
56
60
55
50
55
58
74
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
50
41
35
50
50
55
65
52
35
60
60
60
58
55
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
4
9
16
30
20
36
47
62
75
89
95
95
76
38
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.8
0.6
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
12
11
10
8
6
6
5
5
4
3
3
3
3
3
3
3
3
4
4
5
6

Feels Like (°C)

7
8
9
9
8
8
6
4
5
3
2
1
0
-1
-1
-2
-2
-1
-1
0
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

31
32
34
36
40
50
62
70
76
80
80
83
82
83
85
86
89
93
93
94
96
94
96
93

Pressure (mb)

1025
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1021

Ozone (du)

381
381
380
379
378
379
383
383
384
381
380
378
374
371
368
367
367
364
361
358
354
353
355
356

Wednesday 29

Waxing Gibbous 98%

18:42

05:21

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
12 Bad
13 Bad

Sun - Rise: 06:12, Set: 20:28, Transit: 13:21. Moon - Rise: 18:42, Set: 05:21. Civil Dark: 21:00 - 05:40. Nautical Dark: 21:41 - 04:59. Astro Dark: 22:26 - 04:14

Total Clouds (% Sky Obscured)

75
96
95
96
90
68
93
95
97
97
94
84
90
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
30
40
39
51
31
36
38
27
31
38
35
51
52
47
51
65
76
77
78
76
71
71
75

Medium Clouds (% Sky Obscured)

72
94
50
84
78
62
47
82
41
34
49
45
57
42
55
55
61
29
45
50
52
57
73
78

High Clouds (% Sky Obscured)

60
60
26
4
3
2
47
45
45
45
40
23
83
100
100
100
99
100
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
8
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
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

9
8
7
4
4
4
5
7
11
10
8
9
11
11
11
12
13
14
14
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
85
87
84
78
79
83
83
86
89
94
94
96
94
94
96
94
89
85
80
75
72
67

Pressure (mb)

1020
1020
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

359
365
368
369
367
371
369
365
365
366
366
365
364
364
366
366
368
372
374
376
378
377
377
377

Thursday 30

Waxing Gibbous 100%

19:49

05:42

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
12 Bad
13 Bad

Sun - Rise: 06:11, Set: 20:29, Transit: 13:21. Moon - Rise: 19:49, Set: 05:42. Civil Dark: 21:02 - 05:38. Nautical Dark: 21:42 - 04:58. Astro Dark: 22:28 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
71
72
74
84
89
90
86
88
94
92
91
89
90
91
92
92
93
95
97
98
100
100
100

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
97
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
3
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
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

Precipitation Probability (%)

2
7
10
11
22
38
55
73
85
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.3
1
1.5
1.7
1.3
1.1
1.1
1.5
1.6
1.5
1.9
2
3.4
3.3
2.3

Wind Speed/Direction (mph)

15
15
16
17
17
19
21
22
22
22
22
22
22
22
22
23
23
22
22
22
20
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
64
69
73
75
78
81
84
85
88
90
91
94
96
96
96
96
98
96
96
96
98
98

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

378
379
379
378
375
371
370
368
366
364
363
363
364
364
365
365
367
368
369
368
367
366
365
366

Friday 1

Full Moon 100%

20:57

06:06

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 OK
12 OK
13 OK

Sun - Rise: 06:09, Set: 20:31, Transit: 13:21. Moon - Rise: 20:57, Set: 06:06. Civil Dark: 21:03 - 05:37. Nautical Dark: 21:44 - 04:56. Astro Dark: 22:30 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
78
60
40
98
96
94
96
98
100
78
57
35
35
35

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
75
50
30
97
95
93
65
38
10
10
5
10
10
15

Medium Clouds (% Sky Obscured)

100
100
100
100
14
11
53
69
87
85
78
60
39
28
19
12
8
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
90
90
100
100
78
60
55
40
35
25
10
10
30
58
72
85
53
27
0
0
0

ISS Passover

Visibility (miles)

0
0
1
1
0
0
0
0
0
0
0
0
1
2
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
83
71
60
59
54
63
51
38
15
22
21
9
17
16
9
9
7
7
7
9
8
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
11
9
7
5
4
4
4
5
6
8
8
8
9
6
7
8
9
10
11
10
10
10
10

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
6
6
6
6
6
6
6
5
6
6
6
6
6
6
7
8
8
9

Feels Like (°C)

3
3
4
4
4
4
4
3
3
5
5
5
3
3
3
4
3
3
3
3
3
3
4
4

Dew Point (°C)

7
7
7
7
7
7
6
5
6
6
6
6
5
5
6
6
6
5
5
4
4
5
5
5

Relative Humidity (%)

96
98
96
98
96
100
100
98
100
98
98
100
98
96
96
94
94
91
90
85
84
81
79
75

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

368
369
371
373
374
374
375
376
377
380
380
383
385
385
388
391
394
404
413
423
422
421
420
409

Saturday 2

Waning Gibbous 98%

22:04

06:37

14 OK
15 OK
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
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
12 Bad
13 Bad

Sun - Rise: 06:08, Set: 20:32, Transit: 13:21. Moon - Rise: 22:04, Set: 06:37. Civil Dark: 21:05 - 05:35. Nautical Dark: 21:45 - 04:54. Astro Dark: 22:32 - 04:07

Total Clouds (% Sky Obscured)

30
15
9
9
19
28
37
36
36
42
49
60
68
79
89
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
15
9
9
11
4
1
0
0
0
0
0
0
2
2
3
21
42
62
73
83
94
96
99

Medium Clouds (% Sky Obscured)

0
0
0
0
12
24
36
33
28
23
28
41
55
70
85
100
100
100
100
100
100
100
99
98

High Clouds (% Sky Obscured)

0
2
2
2
1
0
0
0
0
0
0
0
0
33
67
100
100
100
100
67
37
25
40
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2

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

Precipitation Probability (%)

1
3
1
0
0
0
0
0
0
0
0
0
0
4
8
12
39
53
65
85
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
1
1.4
1.8

Wind Speed/Direction (mph)

11
11
11
11
10
9
8
8
7
6
5
5
4
3
3
4
4
5
6
9
10
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
68
68
66
74
80
89
89
89
89
88
88
86
85
83
83
78
75
70
76
85
93
93

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1009
1008
1006

Ozone (du)

399
389
382
376
370
367
364
361
358
356
354
357
359
362
365
368
371
372
372
373
374
376
378
377

Sunday 3

Waning Gibbous 94%

23:09

07:14

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

Sun - Rise: 06:07, Set: 20:33, Transit: 13:20. Moon - Rise: 23:09, Set: 07:14. Civil Dark: 21:06 - 05:34. Nautical Dark: 21:47 - 04:52. Astro Dark: 22:34 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97
92
86
80

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
89
81
73
67
56
52

Medium Clouds (% Sky Obscured)

95
71
48
20
20
15
9
33
55
80
86
91
96
94
93
92
79
67
55

High Clouds (% Sky Obscured)

37
22
10
0
0
0
0
0
0
0
0
0
0
2
4
3
2
3
0

ISS Passover

Visibility (miles)

3
3
4
4
4
4
4
5
3
2
0
0
0
0
1
2
3
5
7

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
89
83
71
58
46
37
27
7

Precipitation Amount (mm)

2.2
1.8
1.7
1.5
1.3
1.1
0.9
0.7
0.7
0.8
0.6
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
14
14
12
11
10
10
10
12
12
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
6
6
5
5
4
4
4
4
4
4
4
5
5

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
4
5
5
5
5
4
4
4
4
4
4
3
3
3
4

Relative Humidity (%)

94
94
94
94
94
96
94
96
96
98
98
98
98
98
96
94
93
91
90

Pressure (mb)

1004
1003
1001
999
998
997
996
995
996
996
996
997
997
997
998
999
999
1000
1000

Ozone (du)

377
377
383
388
394
399
404
409
410
410
410
406
402
398
396
395
394
395
396

Forecast for Saint John, Saint John County, Canada (45.27,-66.06)

Generated: 27/04/26 14:24:00. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-3.00