Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 59%

02:00

09:32

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

Sun - Rise: 07:12, Set: 18:51, Transit: 13:02. Moon - Rise: 02:00, Set: 09:32. Civil Dark: 19:20 - 06:42. Nautical Dark: 19:54 - 06:08. Astro Dark: 20:29 - 05:34

Total Clouds (% Sky Obscured)

71
72
67
88
93
77
61
50
48
4
90
50
56
58
39
61
69
91
67
59
63
37
52
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
38
41

Medium Clouds (% Sky Obscured)

71
72
67
28
68
63
42
26
0
0
0
0
52
28
37
45
61
91
67
59
63
37
47
29

High Clouds (% Sky Obscured)

60
29
50
76
90
51
36
40
29
3
90
50
43
37
6
41
5
6
4
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 (%)

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
7
9
15
17
18
18
18
17
17
16
14
14
13
12
10
9
8
7
5
4
3
2
1

Chance of Frost

Temperature (°C)

5
6
7
9
11
12
12
13
14
14
13
11
11
10
9
8
8
7
7
6
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

1
1
1
3
4
4
4
5
4
5
5
5
5
5
5
5
5
5
5
4
4
4
4
3

Relative Humidity (%)

76
71
66
64
58
57
58
55
52
55
60
64
66
68
74
79
82
84
85
85
85
86
86
88

Pressure (mb)

1011
1011
1010
1009
1009
1009
1008
1007
1007
1007
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

339
328
319
317
315
314
321
333
339
349
336
330
327
329
328
325
321
318
319
320
319
317
317
319

Tuesday 10

Waning Gibbous 50%

03:00

10:08

08 Bad
09 OK
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
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 18:52, Transit: 13:02. Moon - Rise: 03:00, Set: 10:08. Civil Dark: 19:21 - 06:41. Nautical Dark: 19:55 - 06:06. Astro Dark: 20:30 - 05:32

Total Clouds (% Sky Obscured)

44
43
52
57
73
81
100
100
100
100
100
100
100
100
100
99
98
96
98
97
100
100
100
100

Low Clouds (% Sky Obscured)

44
43
48
54
54
80
100
100
100
100
100
100
100
85
68
59
49
42
57
62
64
74
100
100

Medium Clouds (% Sky Obscured)

29
19
20
35
46
53
50
50
50
46
55
56
55
55
55
51
55
50
55
54
62
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
4
61
4
4
4
4
0
4
10
6
13
42
22
61
92
91
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
1
17
23
49
29
28
23
14
20
18
8
4
1
0
0
13
17
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.6

Wind Speed/Direction (mph)

3
2
2
2
4
6
8
8
7
8
8
9
9
8
10
11
12
11
11
10
11
11
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
79
76
71
67
65
68
73
74
71
69
69
71
69
67
69
66
66
69
74
80
78
88

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017

Ozone (du)

318
319
320
319
318
316
316
317
318
319
318
319
322
331
339
343
347
344
343
346
347
351
346
342

Wednesday 11

Third Quarter 40%

03:52

10:52

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
06 Bad
07 Bad

Sun - Rise: 07:08, Set: 18:53, Transit: 13:02. Moon - Rise: 03:52, Set: 10:52. Civil Dark: 19:23 - 06:39. Nautical Dark: 19:57 - 06:05. Astro Dark: 20:31 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
93
87
78

Low Clouds (% Sky Obscured)

100
100
91
86
85
83
84
77
77
71
77
64
60
54
81
87
100
96
97
97
98
86
77
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
86
100
100
96
96
89
100
100
94
100
83
67
50
55
50
49

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
69
52
83
67
35
65
46
2

ISS Passover

Visibility (miles)

6
3
0
1
1
4
2
2
1
2
0
0
0
0
0
0
0
0
0
0
0
9
9
9

Fog (%)

0
0
0
0
0
0
0
29
17
58
88
59
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
42
73
95
95
95
95
95
95
95
95
68
31
27
22
16

Precipitation Amount (mm)

1.6
2
5.3
4
2.5
2.9
2.4
1.4
0.6
0
0.3
0.5
1
1.1
3.1
1.6
3
1.7
4.1
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
12
8
6
6
3
3
5
5
6
8
11
15
17
15
13
14
16
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
98
98
94
100
98
100
100
98
100
100
100
100
100
98
100
100
100
100
86
85
84

Pressure (mb)

1015
1015
1013
1013
1011
1010
1008
1006
1004
1002
1001
999
997
995
994
993
993
993
993
994
995
996
998
999

Ozone (du)

336
338
340
341
342
346
343
336
330
327
323
324
321
319
317
318
318
314
314
317
316
319
324
330

Thursday 12

Waning Crescent 38%

04:36

11:47

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

Sun - Rise: 07:06, Set: 18:55, Transit: 13:01. Moon - Rise: 04:36, Set: 11:47. Civil Dark: 19:24 - 06:37. Nautical Dark: 19:58 - 06:03. Astro Dark: 20:33 - 05:28

Total Clouds (% Sky Obscured)

80
77
86
83
80
74
44
72
68
79
83
32
32
35
38
42
41
51
47
64
81
88
85
30

Low Clouds (% Sky Obscured)

54
72
86
83
80
74
36
72
68
79
83
14
8
6
12
11
9
17
26
33
77
80
72
30

Medium Clouds (% Sky Obscured)

40
0
0
1
2
0
0
0
0
7
14
18
19
27
36
38
41
40
30
33
31
25
0
0

High Clouds (% Sky Obscured)

5
2
5
3
0
1
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

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 (%)

14
23
18
24
15
7
8
9
23
20
4
2
1
2
1
1
1
2
1
1
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)

22
22
22
22
22
22
22
22
21
20
19
17
15
14
13
12
12
12
11
10
9
9
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
71
69
68
63
67
71
69
70
70
73
74
76
76
77
79
77
76
74
72
71

Pressure (mb)

1001
1003
1004
1004
1005
1006
1007
1008
1009
1009
1011
1012
1014
1015
1016
1018
1019
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

337
337
339
338
341
341
343
343
345
351
355
363
372
381
389
404
417
425
426
434
440
437
439
443

Friday 13

Waning Crescent 30%

05:11

12:49

08 OK
09 OK
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
06 Bad
07 Bad

Sun - Rise: 07:04, Set: 18:56, Transit: 13:01. Moon - Rise: 05:11, Set: 12:49. Civil Dark: 19:25 - 06:35. Nautical Dark: 19:59 - 06:01. Astro Dark: 20:34 - 05:26

Total Clouds (% Sky Obscured)

31
40
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
82
73
80
88
95

Low Clouds (% Sky Obscured)

31
37
29
33
40
39
70
88
100
95
93
89
88
88
86
91
91
93
89
82
73
80
78
84

Medium Clouds (% Sky Obscured)

23
40
62
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
93
82
73
80
81
79

High Clouds (% Sky Obscured)

31
40
100
100
100
100
100
100
100
82
56
3
27
52
76
89
94
99
91
82
73
80
88
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
4
7
1
3
2
2
2
1
1
1
2
2
3
2
1

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
8
23
25
31
46
42
55
48
40
56
68
79
74
63
45
46
45
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
5
6
7
8
9
11
13
16
17
17
17
16
16
16
16
15
15
13
11
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
64
60
58
57
53
49
48
48
59
76
84
83
83
86
86
87
87
89
91
91
89
94
96

Pressure (mb)

1022
1022
1022
1021
1021
1019
1018
1016
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1004
1004
1005
1005

Ozone (du)

442
437
435
434
436
437
440
441
445
457
464
466
466
468
471
474
474
475
475
477
479
481
481
482

Saturday 14

Waning Crescent 21%

05:40

13:58

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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: 07:02, Set: 18:57, Transit: 13:01. Moon - Rise: 05:40, Set: 13:58. Civil Dark: 19:27 - 06:33. Nautical Dark: 20:01 - 05:59. Astro Dark: 20:36 - 05:24

Total Clouds (% Sky Obscured)

95
95
96
90
82
66
45
27
15
11
17
18
38
47
59
73
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
86
88
79
69
60
42
23
5
11
11
7
7
7
7
0
0
0
0
0
0
16
32
53

Medium Clouds (% Sky Obscured)

71
66
57
61
60
59
45
27
15
11
10
6
15
26
36
44
54
65
78
89
100
100
99
97

High Clouds (% Sky Obscured)

63
34
2
2
3
3
2
1
0
0
0
0
4
9
14
40
68
94
91
95
100
95
89
82

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

52
59
65
68
69
62
55
47
36
26
20
13
9
12
8
5
2
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.2
0.2
0.3
0.4
0.4
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)

17
18
18
19
19
19
19
19
18
17
15
13
11
9
7
5
4
2
1
1
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
92
92
92
86
83
77
78
81
82
86
86
85
85
85
84
84
81
79
79
78

Pressure (mb)

1006
1007
1009
1010
1012
1013
1015
1016
1017
1018
1019
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

483
486
489
492
492
492
491
489
487
485
478
471
465
461
457
453
447
441
435
432
430
427
423
418

Sunday 15

Waning Crescent 13%

06:03

15:10

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

Sun - Rise: 07:01, Set: 18:59, Transit: 13:01. Moon - Rise: 06:03, Set: 15:10. Civil Dark: 19:28 - 06:31. Nautical Dark: 20:02 - 05:57. Astro Dark: 20:37 - 05:22

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

54
56
59
70
83
97
98
99
100
100
100
100
100
100
100
99
98
96

Medium Clouds (% Sky Obscured)

95
95
95
97
98
100
100
100
100
100
100
100
81
62
43
59
78
100

High Clouds (% Sky Obscured)

63
53
55
70
95
100
95
91
79
69
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
4
2
1
1
0
0
0
0
1
1
2
3
5
7
5
2

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Ice pellet
Ice pellet
Ice pellet
None
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

11
15
18
48
63
70
92
95
95
95
95
95
95
95
70
95
95
95

Precipitation Amount (mm)

0
0
0
0.1
0.3
0.3
0.5
0.8
1.1
1.2
1.4
1.6
1.2
0.7
0
0.7
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
73
74
79
86
92
94
96
98
96
94
92
92
94
94
94
96

Pressure (mb)

1026
1025
1025
1025
1023
1022
1021
1019
1018
1016
1014
1012
1010
1007
1005
1002
1001
999

Ozone (du)

413
410
407
404
401
397
393
392
390
389
389
388
388
389
390
392
392
393

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

Generated: 09/03/26 07:31:05. Forecast: 09/03/26 to 15/03/26. Timezone: UTC-4.00