Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Crescent 40%

10:07

01:58

01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 07:11, Set: 19:36, Transit: 13:24. Moon - Rise: 10:07, Set: 01:58. Civil Dark: 20:05 - 06:42. Nautical Dark: 20:40 - 06:07. Astro Dark: 21:16 - 05:31

Total Clouds (% Sky Obscured)

2
3
5
4
6
21
78
100
100
100
100
100
100
97
96
99
98
93
100
100
75
82
99
88

Low Clouds (% Sky Obscured)

0
0
0
4
0
7
24
5
0
0
0
0
52
82
88
84
94
84
100
100
47
28
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
8
38
96
100
100
100
100
100
96
92
98
82
38
0
0
0
9
35
16

High Clouds (% Sky Obscured)

0
0
0
0
2
2
3
54
100
100
100
85
90
0
0
0
6
5
94
19
38
82
99
88

ISS Passover

Visibility (miles)

7
7
7
6
6
6
5
9
9
9
9
9
9
4
9
0
0
3
9
9
9
9
9
8

Fog (%)

0
0
0
3
6
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
21
32
66
93
62
35
12
2
5
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.2
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-11
-9
-9
-10
-10
-10
-9
-7
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
87
76
69
67
64
61
70
64
89
92
87
77
89
86
81
91
96

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

392
392
390
389
390
386
384
394
400
402
405
409
409
407
409
416
425
425
430
436
440
445
449
449

Wednesday 25

First Quarter 52%

11:09

03:07

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
23 Bad
00 Bad

Sun - Rise: 07:09, Set: 19:37, Transit: 13:23. Moon - Rise: 11:09, Set: 03:07. Civil Dark: 20:06 - 06:40. Nautical Dark: 20:41 - 06:05. Astro Dark: 21:17 - 05:29

Total Clouds (% Sky Obscured)

97
100
100
100
100
98
100
87
100
100
100
100
100
90
96
100
100
100
100
98
100
100
93
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
0
5
32
32
10
10
10
9
20
91
63
59
25
34
58
73
67

Medium Clouds (% Sky Obscured)

32
53
76
100
99
98
99
81
95
100
100
100
100
87
94
100
100
100
100
98
100
100
71
97

High Clouds (% Sky Obscured)

97
100
100
100
100
90
100
87
100
93
100
100
95
85
73
100
100
76
0
0
1
4
9
0

ISS Passover

Visibility (miles)

2
3
8
9
9
9
9
9
9
9
0
0
4
9
9
9
7
0
0
0
0
9
9
2

Fog (%)

0
0
0
0
21
20
19
14
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
Snow
Snow
None
None
None
None
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

11
0
0
0
0
0
0
0
0
27
52
41
13
6
4
27
57
71
45
35
16
11
25
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
87
85
87
84
82
81
78
78
86
91
86
77
71
69
83
98
100
98
98
91
87
91

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1025
1024
1023
1021
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

450
449
447
443
441
436
432
426
419
413
410
405
400
395
391
388
387
384
383
381
379
378
379
378

Thursday 26

Waxing Gibbous 64%

12:22

04:01

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
23 Bad
00 Bad

Sun - Rise: 07:07, Set: 19:38, Transit: 13:23. Moon - Rise: 12:22, Set: 04:01. Civil Dark: 20:08 - 06:38. Nautical Dark: 20:43 - 06:03. Astro Dark: 21:19 - 05:27

Total Clouds (% Sky Obscured)

97
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94

Low Clouds (% Sky Obscured)

69
54
50
47
36
44
30
20
15
35
53
53
100
87
78
85
82
81
84
88
94
100
97
92

Medium Clouds (% Sky Obscured)

92
82
36
75
88
98
100
100
91
100
97
100
100
100
100
97
97
99
92
59
71
55
37
2

High Clouds (% Sky Obscured)

0
31
20
30
59
81
100
62
100
100
100
100
100
100
100
100
100
100
100
80
60
55
50
29

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
6
1
0
0
0
0
0
0
0
0
0
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

26
15
31
31
6
0
1
0
8
40
70
95
95
95
95
95
95
95
95
19
17
29
28
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.7
1.6
0.7
4.5
3.3
1
0.5
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
96
96
98
94
92
92
93
89
94
100
98
100
100
100
100
100
100
100
100
98
96
94

Pressure (mb)

1014
1013
1012
1011
1010
1010
1010
1009
1009
1009
1008
1008
1006
1005
1004
1003
1003
1001
1003
1003
1003
1004
1005
1007

Ozone (du)

376
370
363
367
360
351
342
340
338
334
330
324
323
322
321
314
311
309
306
306
304
304
303
305

Friday 27

Waxing Gibbous 74%

13:39

04:43

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

Sun - Rise: 07:06, Set: 19:40, Transit: 13:23. Moon - Rise: 13:39, Set: 04:43. Civil Dark: 20:09 - 06:36. Nautical Dark: 20:44 - 06:01. Astro Dark: 21:20 - 05:25

Total Clouds (% Sky Obscured)

90
92
94
96
80
65
50
47
16
7
7
8
7
10
12
19
48
60
77
74
68
66
76
88

Low Clouds (% Sky Obscured)

90
89
86
83
73
63
50
36
12
7
7
8
7
10
12
18
45
57
69
59
49
22
59
82

Medium Clouds (% Sky Obscured)

32
12
25
38
27
24
37
24
0
0
0
0
0
0
0
0
0
5
20
35
30
30
19
5

High Clouds (% Sky Obscured)

1
2
6
8
6
5
5
5
2
0
0
0
0
0
0
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 (%)

9
6
6
7
15
2
0
0
0
0
0
0
0
0
0
0
0
1
2
0
10
0
6
10

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)

11
11
12
13
14
13
13
13
13
13
12
12
12
12
12
11
11
11
9
9
8
7
6
5

Chance of Frost

Temperature (°C)

-2
-4
-5
-6
-7
-8
-9
-10
-10
-10
-9
-9
-8
-7
-7
-6
-6
-7
-7
-8
-8
-9
-9
-9

Feels Like (°C)

-7
-9
-10
-12
-13
-14
-15
-17
-17
-15
-14
-13
-13
-11
-11
-11
-11
-13
-13
-13
-13
-13
-14
-13

Dew Point (°C)

-4
-6
-7
-9
-10
-11
-12
-14
-15
-17
-17
-17
-16
-15
-15
-15
-15
-15
-14
-13
-13
-14
-14
-15

Relative Humidity (%)

89
87
82
79
77
77
80
77
68
55
53
52
52
51
50
49
49
51
60
67
68
67
63
61

Pressure (mb)

1008
1011
1013
1015
1017
1019
1021
1023
1025
1026
1028
1028
1028
1028
1028
1028
1029
1029
1030
1031
1031
1032
1032
1032

Ozone (du)

305
305
303
306
305
307
309
312
317
318
323
331
345
353
357
361
367
377
383
387
390
401
404
408

Saturday 28

Waxing Gibbous 84%

14:56

05:14

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
23 Bad
00 Bad

Sun - Rise: 07:04, Set: 19:41, Transit: 13:22. Moon - Rise: 14:56, Set: 05:14. Civil Dark: 20:10 - 06:34. Nautical Dark: 20:45 - 05:59. Astro Dark: 21:22 - 05:23

Total Clouds (% Sky Obscured)

100
99
97
96
97
83
58
94
82
100
99
98
98
79
78
76
79
75
73
68
63
58
53
47

Low Clouds (% Sky Obscured)

100
93
87
81
88
83
58
94
82
100
93
86
81
63
70
76
73
71
70
67
63
58
52
44

Medium Clouds (% Sky Obscured)

25
47
67
71
51
53
57
58
57
59
57
50
46
21
13
5
3
2
1
1
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
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
0
4
9
9
9
9
9
3
9
3
4
6
7
5
3
1
4
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
14
18
29
37
38
45
47
50
56
59
60
67
41
41
38
31
23
16
20
20
17
12
10

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.2
0.3
0.1
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
1
2
5
5
6
7
7
9
10
11
12
13
13
13
13
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-11
-11
-12
-12
-11
-11
-10
-9
-9
-8
-8
-8
-9
-9
-10
-10
-10
-12
-12
-12
-12

Dew Point (°C)

-14
-13
-13
-12
-10
-12
-13
-13
-14
-14
-12
-11
-11
-8
-9
-9
-9
-9
-9
-10
-10
-12
-12
-12

Relative Humidity (%)

65
65
67
74
85
70
65
64
56
49
52
55
50
61
62
63
65
69
74
79
76
71
68
70

Pressure (mb)

1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1028
1028
1028
1028
1029
1029
1030
1031
1032
1032
1033

Ozone (du)

411
410
412
415
426
434
445
472
499
520
521
519
522
515
512
509
506
497
488
479
472
464
456
451

Sunday 29

Waxing Gibbous 91%

16:11

05:39

01 OK
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
23 Bad
00 Bad

Sun - Rise: 07:02, Set: 19:42, Transit: 13:22. Moon - Rise: 16:11, Set: 05:39. Civil Dark: 20:12 - 06:32. Nautical Dark: 20:47 - 05:57. Astro Dark: 21:23 - 05:21

Total Clouds (% Sky Obscured)

42
45
49
57
74
76
74
84
89
87
88
94
100
96
92
88
92
96
100
96
97
98
89
78

Low Clouds (% Sky Obscured)

36
26
24
19
24
28
29
40
40
44
46
48
50
35
23
13
8
4
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
11
21
36
33
38
37
51
54
58
67
76
85
86
78
75
78
77
80
82
85
87
78
69

High Clouds (% Sky Obscured)

0
2
4
6
6
6
5
3
2
0
3
8
11
6
3
0
15
43
75
77
78
90
63
34

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 (%)

8
8
6
2
10
12
10
12
13
12
11
8
1
3
2
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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-6
-5
-3
-2
-1
1
1
1
2
1
-0
-1
-1
-1
-1
-1

Feels Like (°C)

-12
-11
-12
-12
-11
-11
-11
-11
-10
-9
-8
-7
-7
-5
-4
-4
-3
-2
-2
-1
-4
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
74
77
75
77
75
66
59
51
51
51
50
51
52
53
61
70
81
83
83
83
86

Pressure (mb)

1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1035
1034
1033
1031
1030
1029
1028
1027
1026
1026
1026
1025
1025

Ozone (du)

446
442
441
441
441
439
436
434
432
430
428
429
430
431
431
432
432
432
431
431
429
427
424
423

Monday 30

Waxing Gibbous 96%

17:23

05:59

Sun - Rise: 07:00, Set: 19:43, Transit: 13:22. Moon - Rise: 17:23, Set: 05:59. Civil Dark: 20:13 - 06:30. Nautical Dark: 20:48 - 05:55. Astro Dark: 21:25 - 05:19

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 24/03/26 01:27:27. Forecast: 24/03/26 to 30/03/26. Timezone: UTC-4.00