Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 29%

08:50

00:14

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

Sun - Rise: 06:47, Set: 19:09, Transit: 12:58. Moon - Rise: 08:50, Set: 00:14. Civil Dark: 19:38 - 06:18. Nautical Dark: 20:13 - 05:43. Astro Dark: 20:49 - 05:07

Total Clouds (% Sky Obscured)

100
98
99
89
100
80
70
84
84
90
92
99
97
100
100
100
100
100
100
100
99
97
98
96

Low Clouds (% Sky Obscured)

70
65
52
47
43
41
47
69
83
90
92
99
97
96
88
88
95
93
92
92
92
93
89
86

Medium Clouds (% Sky Obscured)

69
59
48
30
30
29
30
7
8
0
0
16
49
64
91
100
100
100
99
99
96
88
93
92

High Clouds (% Sky Obscured)

100
97
99
89
100
53
0
50
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
8
8
7
9
9
9
9
1
1
1
1
2
4
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

6
3
0
3
1
3
7
1
4
2
3
7
13
29
34
44
47
48
46
45
41
36
33
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.1
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
6
8
7
7
7
7
7
8
9
9
9
10
10
10
10
11
11
11
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-10
-11
-11
-11
-12
-12
-12
-12
-11
-10
-8
-7
-6
-6
-7
-7
-7
-6
-6
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

91
90
92
92
92
92
92
94
90
90
92
87
84
83
89
91
91
89
87
86
87
83
86
89

Pressure (mb)

1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1015
1015
1016
1016
1017
1018
1019
1020

Ozone (du)

334
331
333
333
332
334
334
326
327
332
336
341
345
351
358
368
376
380
387
394
398
405
411
410

Monday 23

Waxing Crescent 40%

09:39

01:33

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

Sun - Rise: 06:45, Set: 19:10, Transit: 12:58. Moon - Rise: 09:39, Set: 01:33. Civil Dark: 19:40 - 06:16. Nautical Dark: 20:15 - 05:41. Astro Dark: 20:51 - 05:05

Total Clouds (% Sky Obscured)

91
88
77
60
56
52
40
54
38
47
55
49
58
73
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
79
56
44
44
40
25
40
15
19
20
15
29
24
10
15
10
6
8
10
9
10
91
47

Medium Clouds (% Sky Obscured)

85
72
57
32
10
2
0
0
0
0
0
0
0
20
60
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
100
100
100
90
90
90
90
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
8
8
8
9
9
9
9
9
9
8
5
9
9
9
9
9
9
1

Fog (%)

0
0
0
0
0
0
0
0
34
12
6
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
Snow

Precipitation Probability (%)

23
16
8
4
3
5
4
3
3
3
2
3
3
1
2
12
0
0
1
0
0
1
19
44

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
0.2

Wind Speed/Direction (mph)

6
5
4
4
3
2
3
3
4
3
3
4
6
7
8
9
10
9
9
8
6
5
6
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
92
94
96
96
94
92
90
88
87
82
78
76
75
70
68
70
69
73
80
86
84
81

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1025
1026
1027
1028
1028
1028
1028
1027
1026
1026
1025
1024
1023
1023
1023
1023
1023

Ozone (du)

407
406
410
414
416
410
407
405
403
406
408
410
414
417
419
421
424
425
428
438
448
463
476
481

Tuesday 24

Waxing Crescent 52%

10:41

02:41

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

Sun - Rise: 06:44, Set: 19:12, Transit: 12:58. Moon - Rise: 10:41, Set: 02:41. Civil Dark: 19:41 - 06:14. Nautical Dark: 20:16 - 05:39. Astro Dark: 20:52 - 05:03

Total Clouds (% Sky Obscured)

94
94
97
80
85
66
43
63
87
91
94
98
100
100
99
95
100
98
84
90
100
100
100
100

Low Clouds (% Sky Obscured)

76
80
90
71
82
62
43
63
68
62
71
58
67
63
40
41
46
41
3
10
10
35
49
62

Medium Clouds (% Sky Obscured)

46
58
53
2
0
7
0
2
51
68
82
86
100
100
86
89
95
60
81
90
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
90
89
60
42
56
97
83
54
74
97
65
67
83

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
None
Snow
Snow

Precipitation Probability (%)

25
11
13
18
13
8
2
7
11
5
5
4
0
0
0
0
0
0
0
0
1
24
53
54

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
74
74
78
81
81
74
76
73
69
60
55
52
51
47
45
44
45
47
49
53
57
61
91

Pressure (mb)

1022
1022
1022
1021
1022
1022
1023
1024
1025
1026
1027
1028
1028
1028
1027
1026
1026
1024
1023
1022
1022
1021
1021
1020

Ozone (du)

487
492
496
497
506
506
502
498
494
493
488
482
476
470
467
463
459
449
440
432
429
432
431
429

Wednesday 25

First Quarter 64%

11:53

03:36

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

Sun - Rise: 06:42, Set: 19:13, Transit: 12:57. Moon - Rise: 11:53, Set: 03:36. Civil Dark: 19:42 - 06:12. Nautical Dark: 20:17 - 05:37. Astro Dark: 20:54 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
95
88
82
87
92
96
98
99
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

79
71
67
60
53
58
68
75
83
89
93
97
100
97
97
95
98
99
100
100
100
99
97
95

Medium Clouds (% Sky Obscured)

100
100
100
100
92
83
75
81
86
94
94
80
92
100
100
99
100
100
100
100
100
100
96
91

High Clouds (% Sky Obscured)

100
32
27
16
13
7
0
0
0
5
5
5
0
37
64
100
100
100
100
75
53
26
19
7

ISS Passover

Visibility (miles)

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

Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

61
70
67
70
71
74
67
71
79
69
59
68
65
41
27
22
39
53
89
83
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0.3
0.4
0.3
0.3
0.2
0.3
0.4
0.3
0.2
0.3
0.3
0
0
0
0
0
0.5
0.3
0.3
1.7
1.7
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
98
94
94
96
96
98
98
98
98
98
100
100
98
98
96
94
90
91
91

Pressure (mb)

1019
1018
1016
1015
1013
1012
1011
1010
1009
1009
1008
1008
1009
1008
1007
1007
1006
1005
1004
1003
1000
1000
999
999

Ozone (du)

427
424
425
424
421
415
410
419
425
421
415
414
409
402
396
383
370
364
359
360
358
349
340
335

Thursday 26

Waxing Gibbous 74%

13:11

04:17

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

Sun - Rise: 06:40, Set: 19:14, Transit: 12:57. Moon - Rise: 13:11, Set: 04:17. Civil Dark: 19:44 - 06:10. Nautical Dark: 20:19 - 05:35. Astro Dark: 20:55 - 04:59

Total Clouds (% Sky Obscured)

97
98
99
100
100
99
73
94
95
94
89
94
93
97
96
92
55
55
55
60
70
70
71
71

Low Clouds (% Sky Obscured)

93
93
96
100
98
96
73
83
73
64
59
64
68
73
78
77
50
50
45
40
35
25
17
9

Medium Clouds (% Sky Obscured)

86
89
94
100
88
59
46
23
10
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
5
5
10
1
12
0
0
22
0
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
3
1
0
7
9
9
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

95
95
95
95
61
34
11
14
17
15
12
11
3
3
12
2
9
7
2
9
11
12
13
12

Precipitation Amount (mm)

1.4
4.1
2.3
0.6
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
11
11
15
15
14
13
14
14
15
15
15
15
14
14
13
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
1
-2
-4
-6
-8
-9
-9
-11
-11
-11
-11
-12
-11
-11
-11
-11
-11
-11
-11
-15

Dew Point (°C)

6
7
7
5
6
4
0
-3
-4
-6
-7
-9
-10
-10
-10
-12
-12
-12
-12
-12
-13
-13
-13
-14

Relative Humidity (%)

94
94
96
100
96
96
88
84
83
78
75
66
63
63
61
54
52
52
53
54
56
57
61
57

Pressure (mb)

999
998
999
1000
1001
1003
1005
1007
1009
1012
1014
1016
1017
1019
1020
1021
1021
1022
1023
1023
1024
1025
1026
1027

Ozone (du)

328
324
320
317
315
315
317
316
314
313
315
318
321
322
327
331
335
337
338
339
342
346
349
354

Friday 27

Waxing Gibbous 83%

14:28

04:49

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

Sun - Rise: 06:38, Set: 19:15, Transit: 12:57. Moon - Rise: 14:28, Set: 04:49. Civil Dark: 19:45 - 06:08. Nautical Dark: 20:20 - 05:33. Astro Dark: 20:57 - 04:57

Total Clouds (% Sky Obscured)

72
52
41
35
53
71
90
80
68
49
44
44
39
53
72
91
94
96
99
90
81
74
75
79

Low Clouds (% Sky Obscured)

11
4
2
0
0
0
0
7
12
3
7
12
26
43
55
63
52
41
29
25
20
17
39
60

Medium Clouds (% Sky Obscured)

0
0
0
0
18
37
55
55
55
49
41
37
32
20
14
10
24
38
52
50
50
49
60
70

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
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 (%)

10
8
5
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
3
1
6
11

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-10
-9
-8
-7
-6
-5
-3
-3
-2
-1
-2
-3
-4
-3

Feels Like (°C)

-14
-14
-14
-14
-14
-16
-15
-15
-15
-15
-15
-13
-12
-12
-11
-11
-11
-8
-8
-8
-8
-8
-7
-9

Dew Point (°C)

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

Relative Humidity (%)

54
51
50
48
47
48
48
49
48
49
48
45
41
39
38
37
37
36
34
32
36
42
48
47

Pressure (mb)

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

Ozone (du)

359
364
369
374
379
383
387
391
394
398
401
401
401
401
407
413
418
428
438
447
468
489
511
507

Saturday 28

Waxing Gibbous 83%

15:43

05:13

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

Sun - Rise: 06:36, Set: 19:17, Transit: 12:56. Moon - Rise: 15:43, Set: 05:13. Civil Dark: 19:46 - 06:06. Nautical Dark: 20:22 - 05:31. Astro Dark: 20:58 - 04:54

Total Clouds (% Sky Obscured)

80
86
92
98
83
65
49
45
38
38
27
16
10
21
42
61
76
89
100
96
92
88

Low Clouds (% Sky Obscured)

78
82
87
91
80
65
49
45
38
38
27
16
10
21
28
30
43
55
67
66
68
65

Medium Clouds (% Sky Obscured)

78
61
41
19
8
2
0
0
5
5
5
4
8
9
10
7
7
8
13
27
46
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
7
10

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

Precipitation Probability (%)

13
21
25
28
29
31
27
34
41
49
47
42
32
39
45
50
41
31
23
19
11
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0.1
0.2
0.4
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-9
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-9
-9
-9
-9
-6
-7
-7
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

45
44
49
56
63
66
70
76
73
70
66
58
49
42
38
36
33
33
33
33
37
41

Pressure (mb)

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

Ozone (du)

504
501
499
496
494
485
476
467
461
454
447
438
429
421
422
423
424
430
437
443
442
441

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 22/03/26 22:32:20. Forecast: 22/03/26 to 28/03/26. Timezone: UTC-4.00