Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 14

Waning Crescent 13%

05:47

13:56

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 Bad
01 Bad
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:05, Set: 19:00, Transit: 13:04. Moon - Rise: 05:47, Set: 13:56. Civil Dark: 19:30 - 06:35. Nautical Dark: 20:05 - 06:00. Astro Dark: 20:41 - 05:24

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
89
86
78
78
30
24
35
38
23
5
61
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

86
94
91
89
85
78
79
83
86
78
78
30
24
30
26
23
5
11
11
10
9
2
2
1

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
67
55
11
0
0
0
4
11
0
0
0
0
58
100
100
100
63

High Clouds (% Sky Obscured)

65
44
83
92
65
60
55
49
0
0
0
0
0
3
0
1
5
61
100
100
100
100
93
92

ISS Passover

Visibility (miles)

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

Fog (%)

1
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
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
56
12
52
54
60
51
41
22
6
1
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-4
-4
-4
-4
-5
-5
-6
-7
-8
-9
-10
-10
-12
-13
-14
-14
-15
-16
-16
-15
-13
-11

Feels Like (°C)

-9
-9
-8
-8
-8
-9
-10
-10
-12
-13
-13
-14
-15
-16
-17
-17
-17
-18
-19
-19
-20
-18
-16
-15

Dew Point (°C)

-7
-7
-6
-5
-5
-6
-6
-6
-7
-9
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-18
-17
-16
-15

Relative Humidity (%)

87
87
89
91
89
90
92
94
92
87
87
87
88
88
86
88
86
84
84
85
82
84
79
73

Pressure (mb)

1007
1007
1008
1009
1010
1012
1013
1015
1018
1020
1022
1023
1024
1025
1026
1028
1029
1030
1031
1032
1033
1033
1033
1033

Ozone (du)

468
481
484
489
488
487
488
484
473
471
457
455
449
439
432
429
426
420
420
416
414
414
408
404

Sunday 15

Waning Crescent 13%

06:09

15:09

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:04, Set: 19:01, Transit: 13:03. Moon - Rise: 06:09, Set: 15:09. Civil Dark: 19:31 - 06:34. Nautical Dark: 20:06 - 05:58. Astro Dark: 20:42 - 05:22

Total Clouds (% Sky Obscured)

94
93
93
97
100
100
100
100
100
100
100
100
100
100
100
100
99
98
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
45
45
45
86
98
100
100
100
100
100
95
93
97
100
85
92
97
95
99
100
100
100
100

Medium Clouds (% Sky Obscured)

71
93
93
97
100
100
100
100
100
100
100
100
100
97
100
95
81
86
98
73
43
39
65
68

High Clouds (% Sky Obscured)

91
3
2
40
36
59
86
92
100
100
98
94
100
100
100
99
75
50
56
71
32
66
7
90

ISS Passover

Visibility (miles)

9
9
9
9
9
1
0
0
0
0
0
0
1
4
9
9
9
9
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
None
None
None
None
None
None
None
Sleet

Precipitation Probability (%)

0
0
0
1
40
75
95
95
95
95
95
95
33
10
57
62
42
21
24
12
6
7
38
91

Precipitation Amount (mm)

0
0
0
0
0.1
0.4
0.7
1.3
1.6
2.4
1
0.6
0
0
0.3
0.4
0
0
0
0
0
0
0
0.6

Wind Speed/Direction (mph)

4
5
7
9
9
9
9
12
12
13
15
14
13
13
14
15
16
15
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-11
-10
-10
-11
-11
-12
-14
-14
-14
-14
-12
-11
-10
-9
-10
-9
-9
-7
-7
-6
-5
-4
-3

Dew Point (°C)

-14
-12
-10
-9
-9
-8
-8
-9
-9
-9
-8
-7
-6
-5
-5
-5
-5
-4
-2
-2
-1
1
2
2

Relative Humidity (%)

68
67
70
73
73
84
90
92
90
92
92
92
94
94
87
81
84
91
96
98
96
98
100
98

Pressure (mb)

1032
1031
1031
1029
1028
1028
1027
1026
1024
1023
1021
1019
1017
1015
1014
1012
1011
1010
1009
1007
1006
1005
1003
1002

Ozone (du)

400
397
396
395
394
392
392
386
383
382
381
380
378
374
372
371
367
367
371
372
369
365
364
362

Monday 16

Waning Crescent 7%

06:28

16:24

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:02, Set: 19:03, Transit: 13:03. Moon - Rise: 06:28, Set: 16:24. Civil Dark: 19:33 - 06:32. Nautical Dark: 20:08 - 05:56. Astro Dark: 20:44 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
87
89
26
92
92
93
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
100
91
100
100
100
100
75
52
75
26
81
85
92
93

Medium Clouds (% Sky Obscured)

46
42
40
70
93
83
100
100
100
99
96
100
100
100
100
100
43
35
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
92
95
100
100
98
88
100
100
100
100
100
100
100
45
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
6
1
9
7
1
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

22
24
23
7
60
95
95
95
95
95
95
95
95
95
95
95
87
36
30
27
29
27
34
35

Precipitation Amount (mm)

0
0
0
0
0.2
1.1
1.1
1.6
1.5
1.1
1.6
1.7
2
2.1
1.3
1.1
0.5
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-2
-1
0
1
1
2
2
1
1
-1
-2
-4
-6
-7
-10
-12
-14
-16
-16
-18
-19
-19

Dew Point (°C)

3
3
4
4
5
6
6
5
6
5
5
4
2
-0
-2
-3
-4
-7
-10
-13
-14
-14
-14
-15

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
93
96
96
96
94
96
96
94
85
83
74
75
80
85
81

Pressure (mb)

1000
999
997
995
994
992
991
990
990
989
989
989
988
988
988
988
989
990
991
992
994
995
997
999

Ozone (du)

363
364
367
367
368
370
367
365
368
371
375
379
382
383
385
389
403
416
432
450
470
472
475
471

Tuesday 17

Waning Crescent 2%

06:46

17:39

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 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 07:00, Set: 19:04, Transit: 13:03. Moon - Rise: 06:46, Set: 17:39. Civil Dark: 19:34 - 06:30. Nautical Dark: 20:09 - 05:54. Astro Dark: 20:45 - 05:18

Total Clouds (% Sky Obscured)

93
93
94
86
79
71
71
74
76
77
82
81
53
22
15
25
44
80
78
49
6
8
54
80

Low Clouds (% Sky Obscured)

93
93
94
86
79
71
71
74
76
77
82
81
53
16
12
25
44
80
78
49
5
5
54
80

Medium Clouds (% Sky Obscured)

0
0
1
1
17
25
30
40
45
45
44
0
0
0
0
0
0
0
0
0
0
4
8
17

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)

1
2
2
2
1
1
2
4
7
1
1
3
9
9
9
9
7
3
3
6
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 (%)

28
25
16
26
27
30
21
8
3
2
17
3
2
6
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)

15
15
15
15
14
14
13
12
10
9
8
8
8
8
7
7
7
7
6
6
4
4
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-22
-22
-23
-23
-23
-22
-22
-22
-23
-22
-22
-23
-24
-24
-23
-24
-25
-26
-26
-26
-26
-24
-23
-22

Dew Point (°C)

-17
-19
-20
-20
-20
-19
-19
-20
-20
-19
-20
-20
-22
-23
-23
-24
-24
-24
-24
-24
-25
-24
-23
-22

Relative Humidity (%)

81
73
71
70
73
73
74
74
75
80
81
79
74
72
74
72
74
75
75
75
75
74
69
66

Pressure (mb)

1001
1003
1005
1006
1008
1009
1010
1012
1014
1015
1016
1017
1019
1020
1021
1022
1023
1024
1025
1027
1028
1029
1029
1030

Ozone (du)

474
480
485
490
494
496
501
503
502
501
506
509
518
508
502
499
494
492
489
480
473
464
462
462

Wednesday 18

New Moon 0%

07:03

18:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:58, Set: 19:05, Transit: 13:02. Moon - Rise: 07:03, Set: 18:56. Civil Dark: 19:35 - 06:28. Nautical Dark: 20:11 - 05:52. Astro Dark: 20:47 - 05:16

Total Clouds (% Sky Obscured)

84
91
100
99
99
99
99
100
76
100
99
99
99
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

84
88
85
82
76
76
78
81
69
47
56
33
94
94
94
88
87
87
82
80
79
79
79
79

Medium Clouds (% Sky Obscured)

35
49
68
66
64
57
53
50
52
94
92
89
89
81
79
84
91
96
98
99
100
97
93
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
11
25
38
30
19
12
8
6
50
71
87
100
82
61
26
13
3
0

ISS Passover

Visibility (miles)

9
9
7
9
6
7
7
9
9
9
9
9
9
9
6
7
4
2
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
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
3
15
0
16
8
2
3
4
8
11
13
14
14
12
27
29
30
36
41
46
48
50
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-20
-18
-17
-17
-16
-15
-15
-17
-18
-18
-17
-16
-16
-16
-17
-17
-18
-18
-17
-17
-18
-16
-15

Dew Point (°C)

-20
-19
-18
-17
-17
-16
-16
-14
-16
-18
-17
-16
-14
-14
-14
-15
-15
-15
-14
-13
-13
-13
-12
-10

Relative Humidity (%)

65
65
64
63
65
65
66
73
83
81
82
84
84
88
88
86
86
86
86
88
88
88
88
88

Pressure (mb)

1031
1031
1030
1030
1030
1030
1029
1030
1030
1031
1031
1031
1031
1031
1031
1030
1029
1029
1028
1027
1027
1026
1026
1025

Ozone (du)

456
446
433
427
429
423
426
427
419
419
418
416
410
405
403
401
401
402
402
403
405
406
406
407

Thursday 19

Waxing Crescent 1%

07:22

20:14

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:56, Set: 19:07, Transit: 13:02. Moon - Rise: 07:22, Set: 20:14. Civil Dark: 19:37 - 06:26. Nautical Dark: 20:12 - 05:50. Astro Dark: 20:49 - 05:14

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
97
95
93
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
93
100
100
100
100
100
100
100
83
66
64
89
92
95
94
93
91
87
83
83
75
76
72

Medium Clouds (% Sky Obscured)

68
47
27
32
37
40
53
63
77
74
78
85
91
95
98
99
99
100
97
89
57
41
32
25

High Clouds (% Sky Obscured)

0
0
0
1
2
4
12
21
28
43
59
70
70
71
52
65
74
100
73
42
13
10
11
56

ISS Passover

Visibility (miles)

0
0
1
1
1
1
1
1
1
1
1
0
0
0
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

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

Precipitation Probability (%)

53
51
43
40
37
32
31
28
23
26
24
20
25
28
31
35
39
42
50
58
65
63
59
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
87
87
87
89
89
91
92
98
96
98
98
98
96
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

407
404
401
399
398
396
395
394
393
393
393
393
393
392
391
389
390
391
391
393
395
397
399
400

Friday 20

Waxing Crescent 4%

07:44

21:35

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 19:08, Transit: 13:02. Moon - Rise: 07:44, Set: 21:35. Civil Dark: 19:38 - 06:24. Nautical Dark: 20:14 - 05:48. Astro Dark: 20:50 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
81
72
71
69
70
80
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
73
71
79
86
93
90
81
72
71
69
70
80
83
85
82
89
96
96
100
100

Medium Clouds (% Sky Obscured)

37
42
35
20
6
1
1
5
5
10
16
16
35
54
73
74
75
76
71
64
58

High Clouds (% Sky Obscured)

58
57
46
42
35
35
25
19
25
45
65
70
65
35
25
45
50
75
75
80
80

ISS Passover

Visibility (miles)

0
0
0
0
3
5
8
5
3
0
2
3
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

44
36
29
27
24
22
36
50
64
80
91
95
92
87
81
69
56
35
24
16
2

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.7
0.6
0.6
0.5
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-7
-6
-7
-11
-12
-11
-11
-10

Dew Point (°C)

-1
-0
-0
0
-1
-1
-1
-1
-2
-2
-3
-4
-5
-6
-7
-8
-8
-10
-10
-10
-9

Relative Humidity (%)

98
98
98
98
96
94
92
94
94
96
92
92
89
90
90
92
89
87
85
87
87

Pressure (mb)

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

Ozone (du)

402
401
401
400
402
405
407
409
411
412
412
412
412
411
410
409
409
409
408
409
411

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 14/03/26 11:41:38. Forecast: 14/03/26 to 20/03/26. Timezone: UTC-4.00