Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 94%

14:56

05:36

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

Sun - Rise: 06:54, Set: 18:06, Transit: 12:30. Moon - Rise: 14:56, Set: 05:36. Civil Dark: 18:34 - 06:25. Nautical Dark: 19:07 - 05:52. Astro Dark: 19:41 - 05:19

Total Clouds (% Sky Obscured)

87
91
82
83
81
100
98
90
75
60
71
100
94
64
52
70
80
88
98
100
100
100
100
99

Low Clouds (% Sky Obscured)

8
6
0
63
40
75
62
84
63
24
40
40
37
23
27
29
34
43
48
34
44
31
38
83

Medium Clouds (% Sky Obscured)

78
71
49
83
65
79
60
35
34
2
59
84
57
37
0
21
26
79
96
100
100
100
100
97

High Clouds (% Sky Obscured)

34
5
39
6
27
100
95
5
3
29
23
98
93
64
52
18
41
38
44
28
5
49
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
4
1

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

Precipitation Probability (%)

0
0
0
54
77
20
17
2
0
0
0
1
0
3
0
0
0
0
0
0
4
21
24
37

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
0
-1
-2
-1
-1
-1
-3
-5
-6
-6
-7
-7
-6
-6
-6
-6
-7
-9
-10
-10
-10
-11

Dew Point (°C)

3
3
2
1
2
2
3
2
0
-4
-6
-7
-7
-7
-8
-8
-8
-8
-8
-9
-10
-10
-10
-10

Relative Humidity (%)

88
83
83
82
86
91
94
91
85
78
71
68
67
63
61
59
59
61
63
65
65
67
70
77

Pressure (mb)

1009
1009
1008
1008
1007
1007
1008
1009
1011
1014
1016
1017
1019
1020
1020
1020
1021
1022
1022
1023
1024
1024
1025
1025

Ozone (du)

397
399
403
397
390
393
401
401
395
391
388
387
389
392
394
398
399
398
398
400
401
401
400
401

Saturday 28

Waxing Gibbous 91%

16:13

06:07

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

Sun - Rise: 06:52, Set: 18:07, Transit: 12:29. Moon - Rise: 16:13, Set: 06:07. Civil Dark: 18:36 - 06:23. Nautical Dark: 19:09 - 05:50. Astro Dark: 19:42 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
97
99
92
61
52
58
52
79
77
74
59
68
49
51
57
54
33
3
3
2
2

Low Clouds (% Sky Obscured)

82
79
57
73
72
75
61
52
50
52
79
77
74
59
68
49
51
57
54
33
3
3
2
2

Medium Clouds (% Sky Obscured)

99
100
100
96
98
87
50
50
55
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
3
0
0
0
0
1
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

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

Precipitation Probability (%)

39
34
36
27
32
29
9
5
5
8
5
5
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0
0.1
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)

8
7
8
8
8
7
6
6
8
9
11
11
12
11
11
11
11
10
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

-7
-7
-7
-7
-8
-8
-8
-9
-9
-10
-9
-9
-8
-8
-8
-8
-8
-9
-10
-11
-12
-12
-13
-13

Feels Like (°C)

-12
-11
-12
-12
-12
-12
-12
-13
-15
-15
-15
-15
-14
-14
-13
-14
-14
-15
-15
-16
-16
-15
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

79
74
79
79
80
80
78
74
72
72
71
65
61
58
55
54
53
53
55
60
61
63
63
63

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1028
1029
1030
1031
1031
1032
1032
1033
1033
1034
1035
1035
1036
1037
1037
1038

Ozone (du)

402
401
403
406
405
406
407
406
408
410
415
416
415
412
410
410
413
417
425
431
430
429
429
430

Sunday 1

Waxing Gibbous 98%

17:27

06:32

23 Good
00 Good
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
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK

Sun - Rise: 06:50, Set: 18:08, Transit: 12:29. Moon - Rise: 17:27, Set: 06:32. Civil Dark: 18:37 - 06:22. Nautical Dark: 19:10 - 05:49. Astro Dark: 19:43 - 05:15

Total Clouds (% Sky Obscured)

2
2
2
2
1
2
8
13
4
4
4
4
3
3
2
2
3
6
0
3
5
5
31
38

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
0

High Clouds (% Sky Obscured)

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

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
1
1
1
0
0
0
0
0
2
25
46
46
46
46
46
46
46
46
46
46

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)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-15
-15
-15
-15
-15
-14
-13
-10
-9
-7
-6
-6
-5
-6
-6
-7
-8
-8
-7
-7

Feels Like (°C)

-16
-16
-16
-16
-17
-17
-17
-16
-16
-16
-14
-12
-11
-9
-8
-8
-8
-9
-9
-9
-10
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
65
65
64
65
64
64
62
57
52
49
46
44
44
44
46
48
51
54
58
62
64

Pressure (mb)

1038
1038
1038
1039
1039
1039
1039
1040
1040
1041
1041
1041
1040
1040
1039
1038
1037
1037
1036
1036
1036
1035
1035
1034

Ozone (du)

426
421
419
415
411
409
410
410
412
414
416
416
414
413
406
399
396
390
385
382
380
376
373
373

Monday 2

Waxing Gibbous 100%

18:38

06:53

23 OK
00 Good
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:49, Set: 18:09, Transit: 12:29. Moon - Rise: 18:38, Set: 06:53. Civil Dark: 18:38 - 06:20. Nautical Dark: 19:11 - 05:47. Astro Dark: 19:45 - 05:14

Total Clouds (% Sky Obscured)

38
12
62
79
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
16
30
48
58
70
76
97
94
91
94
97
100
100
100
100
97

Medium Clouds (% Sky Obscured)

0
0
8
17
24
41
59
100
100
100
100
100
100
100
97
93
89
84
79
74
82
92
100
97

High Clouds (% Sky Obscured)

8
12
41
71
100
94
87
82
88
94
100
100
100
100
81
62
39
38
33
25
41
57
75
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
7
5
43
62
82
89
95
95
95
85
73
66
62
60
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.5
0.7
0.9
0.6
0.5
0.4
0.3
0.3
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-7
-7
-7
-7
-7
-7
-6
-5
-3
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-11
-10
-9
-11
-11
-11
-10
-10
-10
-9
-8
-6
-5
-5
-4
-5
-4
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

-13
-12
-12
-11
-11
-11
-11
-11
-10
-9
-9
-8
-8
-8
-7
-4
-3
-2
-2
-2
-2
-1
-1
-1

Relative Humidity (%)

64
68
71
73
74
74
74
76
77
76
70
67
62
60
62
83
91
96
96
98
98
98
98
98

Pressure (mb)

1033
1032
1032
1031
1030
1030
1029
1028
1028
1028
1027
1026
1025
1024
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

372
370
366
364
362
361
357
356
353
353
353
354
350
345
340
340
339
338
339
341
347
350
352
348

Tuesday 3

Full Moon 99%

19:47

07:12

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

Sun - Rise: 06:47, Set: 18:11, Transit: 12:29. Moon - Rise: 19:47, Set: 07:12. Civil Dark: 18:39 - 06:18. Nautical Dark: 19:12 - 05:45. Astro Dark: 19:46 - 05:12

Total Clouds (% Sky Obscured)

98
97
88
78
68
72
78
84
84
84
86
66
47
32
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
91
81
71
62
67
72
78
79
81
82
60
37
23
10
15
30
25
30
35
55
65
75
87

Medium Clouds (% Sky Obscured)

94
91
75
54
0
0
0
0
0
0
0
0
0
3
7
14
25
25
25
25
47
73
94
96

High Clouds (% Sky Obscured)

42
30
35
40
60
70
78
75
80
80
80
66
47
32
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

Snow
Snow
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

Precipitation Probability (%)

58
61
37
9
1
0
1
0
0
0
0
0
0
1
8
4
2
29
44
61
85
95
95
95

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.9
1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
96
98
96
96
94
96
98
98
96
94
96
96
96
98
98
98
98
98

Pressure (mb)

1020
1021
1021
1022
1023
1023
1023
1024
1025
1026
1026
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1021
1020

Ozone (du)

350
351
348
348
349
348
346
345
341
342
342
336
333
334
333
334
334
335
334
333
332
331
331
330

Wednesday 4

Waning Gibbous 97%

20:55

07:30

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

Sun - Rise: 06:45, Set: 18:12, Transit: 12:29. Moon - Rise: 20:55, Set: 07:30. Civil Dark: 18:41 - 06:17. Nautical Dark: 19:14 - 05:43. Astro Dark: 19:47 - 05:10

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)

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

Medium Clouds (% Sky Obscured)

98
100
97
95
91
94
97
100
94
87
79
69
58
52
50
45
43
47
46
45
32
28
25
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
1
2
3
15
31
48
80

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

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

Precipitation Probability (%)

87
75
74
74
74
95
95
95
95
95
95
83
63
45
34
27
16
21
22
16
22
24
24
21

Precipitation Amount (mm)

0.4
0.2
0.3
0.4
0.5
0.7
0.9
1
1.2
1.5
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
98
98

Pressure (mb)

1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1020
1021
1021
1021
1021

Ozone (du)

334
338
342
344
346
348
346
344
342
344
346
348
341
333
326
323
320
317
317
316
316
314
312
311

Thursday 5

Waning Gibbous 92%

22:02

07:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:43, Set: 18:13, Transit: 12:28. Moon - Rise: 22:02, Set: 07:49. Civil Dark: 18:42 - 06:15. Nautical Dark: 19:15 - 05:42. Astro Dark: 19:48 - 05:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

11
0
22
43
65
68
76
75
70
61
55
44
25
16
31
46
65
71
76
81

High Clouds (% Sky Obscured)

97
100
100
100
100
100
99
90
70
53
36
39
43
46
64
83
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

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

Precipitation Probability (%)

17
9
13
15
12
27
33
35
34
33
29
26
18
0
4
7
6
10
10
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
0
-0
-0
-0
-1
-1
-1
-0
-0
0
1
1
1
1
1
1
1

Relative Humidity (%)

98
100
100
100
98
98
98
98
98
98
98
96
96
96
96
98
98
98
98
100

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

309
307
305
304
303
302
302
302
302
300
298
295
294
294
293
292
291
290
287
283

Forecast for High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 27/02/26 23:23:59. Forecast: 27/02/26 to 05/03/26. Timezone: UTC-5.00