Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 1%

06:46

16:31

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:55, Set: 17:22, Transit: 12:09. Moon - Rise: 06:46, Set: 16:31. Civil Dark: 17:53 - 06:24. Nautical Dark: 18:28 - 05:47. Astro Dark: 19:03 - 05:12

Total Clouds (% Sky Obscured)

81
78
69
65
47
50
77
98
100
100
100
100
98
96
100
95
100
100
98
88
92
96
96
95

Low Clouds (% Sky Obscured)

13
33
53
54
23
37
72
94
100
94
93
85
95
89
83
84
100
100
77
82
90
95
92
91

Medium Clouds (% Sky Obscured)

36
42
21
17
23
50
57
82
93
99
93
99
87
91
100
91
89
86
93
74
72
85
85
84

High Clouds (% Sky Obscured)

16
18
2
3
4
50
60
61
63
100
96
65
65
65
60
55
60
65
52
11
0
0
0
0

ISS Passover

Visibility (miles)

3
3
9
9
9
9
4
1
1
1
1
1
0
0
0
0
0
0
0
0
1
2
2
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
Snow
None
None
Snow
Snow
None
None
None
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
14
17
10
20
22
12
27
31
35
27
40
50
41
22
16
24
34
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-14
-13
-10
-8
-6
-5
-3
-3
-3
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-6
-6

Feels Like (°C)

-16
-18
-17
-12
-10
-9
-9
-8
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-10
-9

Dew Point (°C)

-14
-16
-15
-12
-10
-8
-6
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-7
-6

Relative Humidity (%)

90
88
88
85
85
87
92
92
94
94
94
94
96
96
96
96
96
96
96
98
98
98
96
98

Pressure (mb)

1021
1022
1022
1021
1021
1020
1020
1019
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

442
444
445
443
440
438
438
440
439
439
441
440
441
443
446
450
449
450
449
451
451
447
444
448

Tuesday 17

New Moon 0%

07:06

17:46

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 17:24, Transit: 12:09. Moon - Rise: 07:06, Set: 17:46. Civil Dark: 17:55 - 06:23. Nautical Dark: 18:30 - 05:46. Astro Dark: 19:05 - 05:11

Total Clouds (% Sky Obscured)

96
96
97
98
98
97
91
88
77
74
90
99
85
72
69
88
87
75
32
66
81
95
89
82

Low Clouds (% Sky Obscured)

93
94
90
91
96
92
84
88
77
72
89
99
85
72
69
81
87
75
32
55
76
91
84
76

Medium Clouds (% Sky Obscured)

80
82
82
83
47
34
26
0
0
0
0
0
0
0
0
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
3
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)

0
0
0
0
0
1
0
0
1
7
9
7
9
9
6
5
6
1
9
9
5
3
2
2

Fog (%)

0
5
0
18
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
42
29
25
24
26
31
22
6
2
14
1
1
1
4
9
24
3
1
1
1
1
1
0

Precipitation Amount (mm)

0.1
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-8
-7
-5
-4
-3
-3
-4
-4
-5
-6
-6
-5
-6
-8
-9
-11
-10
-12
-13
-14
-14

Dew Point (°C)

-6
-6
-6
-5
-4
-3
-1
-0
0
-1
-2
-2
-4
-3
-4
-4
-4
-5
-7
-8
-8
-9
-10
-11

Relative Humidity (%)

98
98
96
96
100
98
100
100
98
89
88
91
84
89
89
91
91
91
85
85
89
88
88
87

Pressure (mb)

1016
1016
1017
1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

449
448
447
447
445
434
431
432
434
438
440
440
441
441
442
443
442
439
434
430
426
423
425
425

Wednesday 18

Waxing Crescent 2%

07:24

19:01

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

Sun - Rise: 06:52, Set: 17:25, Transit: 12:08. Moon - Rise: 07:24, Set: 19:01. Civil Dark: 17:56 - 06:21. Nautical Dark: 18:31 - 05:44. Astro Dark: 19:06 - 05:09

Total Clouds (% Sky Obscured)

69
54
69
32
43
36
10
22
6
12
53
72
57
67
70
70
75
83
67
67
54
30
23
15

Low Clouds (% Sky Obscured)

61
42
66
21
1
2
2
22
1
1
26
7
1
6
15
17
32
34
33
35
49
30
23
15

Medium 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

High Clouds (% Sky Obscured)

0
5
0
26
43
36
4
8
1
1
2
35
38
36
45
21
31
45
24
5
4
2
3
2

ISS Passover

Visibility (miles)

3
2
3
9
9
9
9
9
9
9
9
9
9
7
6
6
5
5
3
3
3
3
3
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

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

Chance of Frost

Temperature (°C)

-11
-12
-11
-11
-10
-8
-7
-7
-6
-6
-6
-7
-9
-10
-11
-12
-12
-13
-13
-14
-15
-15
-15
-15

Feels Like (°C)

-15
-16
-15
-15
-14
-13
-11
-10
-9
-8
-8
-10
-13
-14
-15
-16
-17
-17
-18
-18
-20
-19
-20
-20

Dew Point (°C)

-12
-14
-13
-13
-13
-11
-11
-10
-9
-9
-8
-8
-11
-12
-13
-13
-14
-14
-15
-16
-17
-17
-17
-17

Relative Humidity (%)

86
85
86
81
80
78
77
77
77
77
80
87
88
86
86
88
88
86
86
84
84
84
84
82

Pressure (mb)

1017
1018
1018
1018
1017
1016
1015
1014
1013
1012
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

425
424
428
431
431
429
423
420
419
419
413
408
407
405
407
403
400
400
400
399
397
399
401
404

Thursday 19

Waxing Crescent 6%

07:41

20:16

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

Sun - Rise: 06:50, Set: 17:27, Transit: 12:08. Moon - Rise: 07:41, Set: 20:16. Civil Dark: 17:58 - 06:19. Nautical Dark: 18:33 - 05:43. Astro Dark: 19:08 - 05:08

Total Clouds (% Sky Obscured)

10
9
8
1
1
3
3
4
33
49
38
19
13
14
16
33
41
56
41
41
41
38
47
30

Low Clouds (% Sky Obscured)

10
9
8
1
1
3
3
4
33
49
38
19
4
11
12
33
41
56
41
41
41
38
47
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
1
2
1
2
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
0
0
2
2
2
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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)

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

Chance of Frost

Temperature (°C)

-15
-17
-14
-12
-10
-8
-7
-5
-5
-5
-5
-6
-10
-10
-12
-13
-15
-15
-16
-17
-17
-18
-18
-19

Feels Like (°C)

-20
-20
-18
-15
-12
-11
-9
-8
-7
-8
-8
-9
-12
-13
-14
-16
-18
-18
-19
-20
-21
-22
-22
-23

Dew Point (°C)

-17
-19
-16
-14
-13
-11
-9
-8
-8
-8
-7
-8
-11
-12
-13
-15
-17
-17
-18
-19
-20
-20
-21
-21

Relative Humidity (%)

83
83
84
83
83
82
82
82
81
81
84
87
90
90
88
88
84
84
83
81
82
81
81
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

407
408
410
412
414
417
419
421
420
418
418
418
416
415
414
415
415
415
414
413
412
416
419
423

Friday 20

Waxing Crescent 13%

07:58

21:33

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

Sun - Rise: 06:48, Set: 17:28, Transit: 12:08. Moon - Rise: 07:58, Set: 21:33. Civil Dark: 17:59 - 06:18. Nautical Dark: 18:34 - 05:41. Astro Dark: 19:09 - 05:06

Total Clouds (% Sky Obscured)

17
15
25
5
2
49
52
11
12
43
100
32
100
92
83
75
55
36
20
26
32
39
62
76

Low Clouds (% Sky Obscured)

17
13
1
0
0
0
0
0
1
4
4
4
4
4
4
4
4
4
4
18
32
39
54
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
18
32
65
76
82
75
55
36
20
26
32
39
50
55

High Clouds (% Sky Obscured)

0
1
25
4
2
41
38
11
12
43
100
32
100
92
83
75
55
36
20
26
32
39
62
35

ISS Passover

Visibility (miles)

7
8
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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
22
28
43
53

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
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-19
-20
-17
-15
-13
-11
-9
-8
-8
-8
-8
-10
-11
-12
-13
-15
-15
-16
-16
-17
-17
-17
-18
-18

Feels Like (°C)

-23
-23
-20
-19
-16
-14
-14
-12
-12
-11
-12
-15
-15
-17
-17
-17
-16
-17
-17
-17
-20
-20
-20
-20

Dew Point (°C)

-22
-23
-21
-20
-18
-15
-14
-12
-12
-11
-10
-12
-14
-15
-16
-18
-18
-19
-19
-20
-20
-20
-20
-20

Relative Humidity (%)

79
75
71
65
64
68
69
71
74
74
82
80
80
79
79
79
78
80
78
78
79
79
79
79

Pressure (mb)

1024
1025
1024
1024
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020

Ozone (du)

427
419
417
417
417
414
413
410
408
408
408
405
401
399
402
404
406
406
405
405
405
405
405
403

Saturday 21

Waxing Crescent 22%

08:17

22:53

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:46, Set: 17:30, Transit: 12:08. Moon - Rise: 08:17, Set: 22:53. Civil Dark: 18:00 - 06:16. Nautical Dark: 18:35 - 05:39. Astro Dark: 19:10 - 05:04

Total Clouds (% Sky Obscured)

86
91
95
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
91
94
94
94
94
94
92
89
86
87
89
90
90
89
93
92
90
89
86
82
76
76
77

Medium Clouds (% Sky Obscured)

60
65
85
95
95
95
95
95
95
90
85
82
59
30
12
0
2
3
5
28
50
69
74
73

High Clouds (% Sky Obscured)

6
6
6
7
38
65
75
54
53
65
72
78
85
85
81
86
91
95
100
100
100
100
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
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
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow

Precipitation Probability (%)

61
58
54
50
44
40
35
32
31
31
30
34
36
39
43
43
43
45
44
44
45
42
39
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-18
-18
-16
-14
-12
-11
-10
-9
-8
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9

Feels Like (°C)

-20
-20
-21
-22
-22
-22
-20
-19
-11
-12
-12
-12
-12
-13
-15
-15
-15
-14
-14
-14
-14
-14
-14
-14

Dew Point (°C)

-20
-21
-19
-17
-15
-14
-13
-12
-11
-11
-10
-10
-11
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10

Relative Humidity (%)

79
78
79
77
78
78
78
78
82
85
87
88
90
90
92
92
92
92
92
92
90
92
92
92

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

400
398
398
398
399
398
397
396
393
389
385
385
386
386
385
384
384
384
385
385
387
388
390
392

Sunday 22

Waxing Crescent 32%

08:40

00:15

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: 06:45, Set: 17:31, Transit: 12:08. Moon - Rise: 08:40, Set: 00:15. Civil Dark: 18:02 - 06:14. Nautical Dark: 18:37 - 05:38. Astro Dark: 19:12 - 05:03

Total Clouds (% Sky Obscured)

99
96
94
92
92
91
80
80
85
85
80
80
90
90
95
95
95
95
95

Low Clouds (% Sky Obscured)

79
61
43
47
54
63
65
65
65
60
55
55
50
50
45
45
45
50
50

Medium Clouds (% Sky Obscured)

40
35
30
30
30
20
15
15
20
20
20
20
20
25
30
45
70
80
90

High Clouds (% Sky Obscured)

90
90
90
90
90
90
65
45
25
25
15
10
5
0
0
5
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
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

Precipitation Type

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

Precipitation Probability (%)

42
48
52
52
70
83
80
73
68
61
56
53
52
52
53
53
49
48
47

Precipitation Amount (mm)

0
0.2
0.2
0.2
0.4
0.5
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-13
-13
-13
-13
-13
-10
-11
-11
-11
-11
-11
-13
-13
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
92
92
94
92
94
94
94
94
94
94
94
94
94
94
92
94

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

394
396
397
397
398
398
397
397
398
398
399
400
402
404
406
407
409
412
415

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

Generated: 16/02/26 06:15:23. Forecast: 16/02/26 to 22/02/26. Timezone: UTC-5.00