Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 50%

02:59

10:53

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

Sun - Rise: 07:10, Set: 18:54, Transit: 13:02. Moon - Rise: 02:59, Set: 10:53. Civil Dark: 19:23 - 06:41. Nautical Dark: 19:57 - 06:07. Astro Dark: 20:31 - 05:32

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
98
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
81
94
100
100
100
96
100
77
76
72
68
69
66
73
75
80
85
85
88
88
90
91
90

Medium Clouds (% Sky Obscured)

75
74
71
75
65
58
58
70
76
99
74
88
80
100
100
100
100
82
72
100
100
93
100
100

High Clouds (% Sky Obscured)

0
1
0
2
1
4
49
100
100
94
96
91
99
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
8
7
8
9
5
6
9
5
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
4
16
14
15
6
2
41
30
46
63
73
49
67
57
95
95
71
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0.2
0.3
0
0.3
0
1.1
0.5
0
1
2.1
0.6
0.9
2
2

Wind Speed/Direction (mph)

11
12
12
12
12
11
11
10
11
9
6
1
1
4
4
7
7
3
2
7
8
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
67
68
72
73
71
71
75
78
81
83
88
86
85
88
93
96
94
87
85
84
83
88

Pressure (mb)

1020
1021
1021
1021
1021
1021
1020
1019
1019
1017
1015
1014
1014
1012
1011
1010
1008
1006
1004
1002
1001
999
998
998

Ozone (du)

335
338
339
342
342
344
347
348
349
351
354
359
354
347
349
347
345
342
338
338
339
332
325
321

Wednesday 11

Third Quarter 40%

03:52

11:48

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Bad

Sun - Rise: 07:08, Set: 18:55, Transit: 13:02. Moon - Rise: 03:52, Set: 11:48. Civil Dark: 19:24 - 06:39. Nautical Dark: 19:58 - 06:05. Astro Dark: 20:33 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
100
100
100
100
77
8
79

Low Clouds (% Sky Obscured)

93
93
90
88
100
83
96
99
100
90
99
83
76
64
62
62
32
30
14
17
10
4
0
18

Medium Clouds (% Sky Obscured)

90
95
93
100
100
100
85
55
55
55
50
55
0
0
0
0
0
0
0
0
0
0
3
27

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
81
100
100
100
100
20
100
100
100
91
100
100
100
100
77
0
0

ISS Passover

Visibility (miles)

9
9
6
0
0
0
0
0
9
9
9
7
5
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
3
21
0
47
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
74
61
51
15
17
16
7
15
4
4
2
2
3
4
3
2
4
12

Precipitation Amount (mm)

3
0.9
1.2
1.9
1.7
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
5
8
7
8
4
12
19
18
18
18
18
18
18
18
19
19
20
19
18
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
96
98
100
100
95
77
76
73
71
72
65
63
65
60
57
55
55
58
63
63
64

Pressure (mb)

996
995
994
993
992
992
992
993
996
998
1000
1002
1004
1005
1006
1006
1007
1007
1007
1008
1009
1010
1011
1012

Ozone (du)

319
315
313
311
313
314
315
316
320
322
328
329
332
333
336
334
335
340
342
346
347
351
364
375

Thursday 12

Waning Crescent 30%

04:36

12:50

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

Sun - Rise: 07:06, Set: 18:56, Transit: 13:01. Moon - Rise: 04:36, Set: 12:50. Civil Dark: 19:25 - 06:37. Nautical Dark: 20:00 - 06:03. Astro Dark: 20:34 - 05:28

Total Clouds (% Sky Obscured)

68
57
23
57
45
72
81
36
35
35
32
38
87
87
100
100
100
100
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

15
11
1
0
0
1
1
36
35
35
32
38
50
42
35
9
3
32
65
97
78
63
45
35

Medium Clouds (% Sky Obscured)

26
14
17
50
42
71
78
15
3
3
0
0
4
30
76
68
100
100
100
100
100
100
100
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
19
35
100
100
100
83
53
45
40
25
15
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
1
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
4
3
2
2
1
0
1
1
1
2
3
1
0
0
0
0
29
44
58
63
67
63
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
12
9
7
6
5
4
3
2
2
2
4
6
7
9
12
13
12
11
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-9
-10
-10
-11
-11
-11
-11
-11
-12
-11
-10
-10
-9
-10
-11
-10
-5
-2
-1

Relative Humidity (%)

63
64
65
67
68
65
64
64
62
62
62
61
57
51
48
48
48
48
46
45
48
68
92
92

Pressure (mb)

1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1018
1017
1016
1015
1014
1012
1011
1010
1009
1008
1007

Ozone (du)

387
399
408
418
426
426
429
430
435
438
435
436
437
440
438
439
440
446
447
451
453
456
456
454

Friday 13

Waning Crescent 21%

05:11

13:59

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

Sun - Rise: 07:04, Set: 18:58, Transit: 13:01. Moon - Rise: 05:11, Set: 13:59. Civil Dark: 19:27 - 06:35. Nautical Dark: 20:01 - 06:01. Astro Dark: 20:36 - 05:26

Total Clouds (% Sky Obscured)

81
68
79
88
100
100
100
100
100
100
100
100
100
100
99
97
93
78
66
59
43
42
45
46

Low Clouds (% Sky Obscured)

43
40
59
80
97
95
93
92
93
95
98
99
99
97
95
94
91
75
63
50
43
32
25
8

Medium Clouds (% Sky Obscured)

77
65
77
88
100
100
99
99
99
100
100
100
100
100
82
31
25
58
55
40
35
2
2
0

High Clouds (% Sky Obscured)

5
5
5
0
0
5
0
0
0
0
0
3
3
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

50
49
43
65
76
83
94
95
92
85
69
66
64
46
41
40
34
33
20
37
42
34
39
35

Precipitation Amount (mm)

0.1
0.1
0
0.2
0.3
0.4
0.6
0.7
0.6
0.5
0.3
0.3
0.4
0.1
0
0
0
0
0
0.1
0.2
0
0.1
0

Wind Speed/Direction (mph)

17
19
21
18
15
13
12
11
11
10
9
7
10
14
18
18
19
20
19
18
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
81
77
88
88
91
96
100
98
98
98
96
94
89
86
81
79
79
80
91
87
86
89

Pressure (mb)

1006
1005
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1005
1007
1008
1010
1012
1014
1015
1016
1017
1019
1020
1022

Ozone (du)

455
456
460
463
463
461
464
468
476
480
481
480
490
494
490
487
492
489
488
492
496
498
500
495

Saturday 14

Waning Crescent 13%

05:39

15:11

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

Sun - Rise: 07:03, Set: 18:59, Transit: 13:01. Moon - Rise: 05:39, Set: 15:11. Civil Dark: 19:28 - 06:33. Nautical Dark: 20:02 - 05:59. Astro Dark: 20:37 - 05:24

Total Clouds (% Sky Obscured)

35
29
44
77
67
81
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
9
20
27
44
61
77
77
87
98
87
76
60
30
10
0
13

Medium Clouds (% Sky Obscured)

0
0
6
10
17
28
40
93
94
92
95
97
99
100
100
100
100
99
98
98
98
99
100
100

High Clouds (% Sky Obscured)

0
0
21
40
56
72
93
100
100
99
99
94
89
86
92
96
100
100
100
100
100
100
100
98

ISS Passover

Visibility (miles)

4
6
5
3
9
9
7
6
7
8
9
9
9
9
9
6
3
0
0
0
0
3
6
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
Snow
Snow
Snow
None

Precipitation Probability (%)

16
20
6
5
1
0
1
0
0
0
0
2
5
7
29
40
46
70
90
95
95
83
58
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.6
0.9
0.7
0.5
0.2
0

Wind Speed/Direction (mph)

12
10
8
6
4
2
1
1
2
3
3
4
6
8
10
9
8
7
9
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
89
91
92
94
92
96
96
94
94
92
84
79
75
78
84
89
91
96
98
91
85
79

Pressure (mb)

1022
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1022
1020
1018
1016
1015
1014
1012

Ozone (du)

487
480
465
452
442
434
428
423
419
414
412
409
406
402
399
395
391
387
386
384
382
382
382
383

Sunday 15

Waning Crescent 7%

06:03

16:24

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

Sun - Rise: 07:01, Set: 19:00, Transit: 13:00. Moon - Rise: 06:03, Set: 16:24. Civil Dark: 19:29 - 06:32. Nautical Dark: 20:04 - 05:57. Astro Dark: 20:39 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
90
93
96
99
99
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

26
40
47
54
61
66
72
77
87
92
97
98
99
100
100
100
100
76
54
32
31
35
38
54

Medium Clouds (% Sky Obscured)

100
100
100
100
100
90
82
66
56
51
45
44
48
60
73
83
90
92
96
100
94
85
73
66

High Clouds (% Sky Obscured)

95
97
98
99
95
90
55
40
38
48
69
81
90
100
100
100
100
80
60
29
29
27
24
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
None
None

Precipitation Probability (%)

27
1
4
7
4
13
14
16
26
28
26
33
31
25
65
95
95
95
95
95
75
54
13
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.8
1.7
1.3
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

15
17
19
19
19
18
17
17
17
16
15
14
14
14
14
8
8
15
13
12
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
82
85
85
85
85
85
88
90
91
91
93
93
91
90
88
82
76
72
70
70
67

Pressure (mb)

1011
1009
1007
1006
1004
1002
1001
999
997
996
994
993
991
990
989
990
990
991
993
994
996
997
998
999

Ozone (du)

380
377
374
372
371
369
367
365
363
362
360
359
358
357
356
355
355
355
358
361
364
367
371
374

Monday 16

Waning Crescent 2%

06:24

17:38

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:59, Set: 19:01, Transit: 13:00. Moon - Rise: 06:24, Set: 17:38. Civil Dark: 19:31 - 06:30. Nautical Dark: 20:05 - 05:55. Astro Dark: 20:40 - 05:20

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
99
96
87
84
78
82
94
98
100
100

Low Clouds (% Sky Obscured)

65
76
81
81
81
83
85
86
83
81
80
73
70
63
57
46
40

Medium Clouds (% Sky Obscured)

55
47
43
34
20
11
4
0
2
3
4
5
6
7
12
9
6

High Clouds (% Sky Obscured)

20
85
83
77
70
48
25
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
7
6
5
5
5
6
7
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
7
16
17
16
16
16
15
14
12
3
4
3
1
5
6
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
13
14
14
14
14
14
14
14
14
14
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-8
-8
-12
-13
-13
-13
-14
-14
-16
-16
-15
-16
-16

Dew Point (°C)

-6
-7
-7
-8
-9
-10
-12
-13
-14
-15
-16
-17
-17
-17
-17
-16
-16

Relative Humidity (%)

70
71
72
72
70
69
67
66
64
60
57
55
52
50
48
47
46

Pressure (mb)

1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1012
1012
1013
1014
1014
1014

Ozone (du)

377
381
384
391
398
405
415
425
435
442
449
456
457
458
459
461
462

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 10/03/26 21:23:21. Forecast: 10/03/26 to 16/03/26. Timezone: UTC-4.00