Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 64%

11:56

04:19

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: 06:42, Set: 19:15, Transit: 12:59. Moon - Rise: 11:56, Set: 04:19. Civil Dark: 19:44 - 06:12. Nautical Dark: 20:19 - 05:37. Astro Dark: 20:55 - 05:01

Total Clouds (% Sky Obscured)

100
95
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
88
56
66

Low Clouds (% Sky Obscured)

65
66
64
77
67
61
60
44
66
92
83
94
91
91
91
89
89
94
99
99
100
84
56
66

Medium Clouds (% Sky Obscured)

78
43
0
91
97
85
100
100
100
100
100
89
99
99
100
99
83
78
72
51
25
2
0
0

High Clouds (% Sky Obscured)

0
0
55
45
100
100
100
100
100
100
100
100
100
100
100
100
100
73
2
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

53
26
9
12
4
9
21
35
48
91
95
95
95
64
66
68
30
27
34
27
18
18
8
2

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0.6
0.9
0.7
0.8
0.2
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
6
3
3
3
3
5
4
4
6
4
4
6
6
9
9
11
11
12
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
100
93
93
90
88
90
94
94
98
98
100
98
98
96
83
83
79
76
78
76

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1010
1011
1012
1014
1016
1018

Ozone (du)

384
374
365
363
361
354
351
348
349
346
341
328
322
320
320
320
321
315
314
312
313
313
315
315

Friday 27

Waxing Gibbous 74%

13:13

04:50

08 Bad
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
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 OK

Sun - Rise: 06:40, Set: 19:16, Transit: 12:59. Moon - Rise: 13:13, Set: 04:50. Civil Dark: 19:45 - 06:10. Nautical Dark: 20:20 - 05:35. Astro Dark: 20:57 - 04:59

Total Clouds (% Sky Obscured)

55
36
18
8
13
4
7
9
16
67
74
69
83
100
100
100
95
81
72
75
84
64
75
41

Low Clouds (% Sky Obscured)

55
36
18
8
11
3
7
9
16
43
37
11
2
4
5
5
5
5
14
15
34
64
75
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
22
49
71
100
100
100
91
64
48
55
63
19
6
3

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
2
2
6
8

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)

13
13
12
11
11
12
11
10
10
10
9
8
8
9
10
10
10
10
9
9
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-10
-10
-9
-9
-8
-8
-8
-8
-9
-9
-9
-10
-11
-11
-11
-11
-12
-13
-12
-13
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

72
61
56
52
51
49
47
46
46
46
48
53
59
60
59
59
57
57
56
57
57
56
57
57

Pressure (mb)

1020
1021
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

316
317
323
327
336
343
344
345
343
344
350
354
361
360
361
371
380
392
399
408
413
420
436
455

Saturday 28

Waxing Gibbous 83%

14:31

05:15

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

Sun - Rise: 06:38, Set: 19:17, Transit: 12:59. Moon - Rise: 14:31, Set: 05:15. Civil Dark: 19:47 - 06:09. Nautical Dark: 20:22 - 05:33. Astro Dark: 20:58 - 04:57

Total Clouds (% Sky Obscured)

38
21
30
40
66
71
70
75
85
100
96
84
49
37
35
76
16
22
34
88
50
83
85
92

Low Clouds (% Sky Obscured)

38
21
30
37
45
42
50
50
68
100
92
51
39
37
35
76
16
22
31
48
25
54
64
80

Medium Clouds (% Sky Obscured)

5
3
3
1
0
0
0
0
3
46
45
20
26
26
30
3
0
3
24
45
50
64
58
84

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
8
8
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 (%)

5
2
0
0
0
1
0
6
23
29
19
4
2
4
8
20
3
0
2
2
1
4
6
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
42
38
36
33
33
36
38
38
45
44
52
48
52
55
59
61
64
66
62
56
62
65
69

Pressure (mb)

1030
1030
1031
1031
1031
1030
1030
1029
1029
1028
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

481
498
519
518
514
500
497
491
487
493
489
482
472
468
466
463
463
462
456
449
446
443
443
446

Sunday 29

Waxing Gibbous 91%

15:46

05:35

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: 06:36, Set: 19:19, Transit: 12:58. Moon - Rise: 15:46, Set: 05:35. Civil Dark: 19:48 - 06:07. Nautical Dark: 20:23 - 05:31. Astro Dark: 21:00 - 04:55

Total Clouds (% Sky Obscured)

89
91
95
96
96
91
96
85
97
92
89
87
95
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
80
86
91
93
89
93
77
76
92
89
87
95
95
95
91
88
87
81
72
70
65
60
45

Medium Clouds (% Sky Obscured)

75
63
81
53
63
83
88
47
94
87
79
75
83
92
100
99
98
97
88
99
100
100
55
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
15
25
53
72
100
100
100
100
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
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
13
15
14
11
3
4
4
1
4
6
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
48
48
44
44
37
35
36
37
42
55
60
62
64
67
66
64
67
69
73
76
76
78
83

Pressure (mb)

1031
1031
1031
1030
1029
1028
1027
1026
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019

Ozone (du)

448
451
449
448
441
435
432
430
424
417
417
416
413
413
412
411
408
405
404
405
404
401
399
396

Monday 30

Waxing Gibbous 96%

16:58

05:53

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: 06:34, Set: 19:20, Transit: 12:58. Moon - Rise: 16:58, Set: 05:53. Civil Dark: 19:49 - 06:05. Nautical Dark: 20:25 - 05:29. Astro Dark: 21:01 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
97
97
97
97
99
100
100
100
100
99
99
98
99
95
90
72
70
73

Low Clouds (% Sky Obscured)

50
45
65
43
31
2
15
15
5
15
25
39
36
33
34
57
53
49
28
11
1
1
0
0

Medium Clouds (% Sky Obscured)

85
100
100
99
98
98
97
96
95
92
71
86
82
79
78
55
36
10
17
23
25
36
49
65

High Clouds (% Sky Obscured)

100
100
100
89
77
68
62
63
68
69
92
100
90
79
68
67
66
65
77
88
90
72
70
73

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 (%)

6
9
13
15
15
17
23
28
17
30
27
22
29
24
18
14
12
3
3
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)

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

Chance of Frost

Temperature (°C)

2
4
5
6
8
9
12
10
10
10
9
8
7
7
6
5
4
3
2
1
1
0
0
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
67
66
59
63
58
73
76
77
82
84
87
85
86
85
85
85
84
86
86
88
83
78

Pressure (mb)

1019
1018
1018
1017
1016
1014
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1023
1024

Ozone (du)

394
393
392
393
392
389
384
380
377
375
375
377
375
375
374
373
372
371
369
369
368
367
367
366

Tuesday 31

Waxing Gibbous 99%

18:08

06:10

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:32, Set: 19:21, Transit: 12:58. Moon - Rise: 18:08, Set: 06:10. Civil Dark: 19:51 - 06:03. Nautical Dark: 20:26 - 05:27. Astro Dark: 21:03 - 04:50

Total Clouds (% Sky Obscured)

74
71
54
55
60
74
72
76
77
87
94
100
99
98
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
22
53
59
60
56
48
29
0
2
4
6
28
50
75
84
91
95

Medium Clouds (% Sky Obscured)

58
54
51
55
60
67
72
76
77
87
93
100
91
80
70
55
41
19
10
10
15
40
62
81

High Clouds (% Sky Obscured)

74
71
54
55
60
74
72
45
35
53
68
100
77
54
31
52
76
100
77
52
25
27
26
31

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
7
5

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
6
8
6
12
16
16
18
16
8
12
11
4
8
8
4
22
29
33
49
66
79

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
0.4
0.5

Wind Speed/Direction (mph)

8
8
9
11
10
10
10
10
10
10
9
9
8
8
7
7
6
6
7
7
7
8
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
60
54
51
46
44
44
45
46
49
52
56
58
60
64
65
69
71
77
84
93
93
91

Pressure (mb)

1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1027
1026
1026
1026
1025
1025
1025
1024
1023
1023
1022
1022

Ozone (du)

366
366
365
365
363
362
360
360
360
360
361
362
363
362
361
360
359
358
357
356
355
354
353
351

Wednesday 1

Full Moon 100%

19:16

06:28

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: 06:31, Set: 19:22, Transit: 12:57. Moon - Rise: 19:16, Set: 06:28. Civil Dark: 19:52 - 06:01. Nautical Dark: 20:27 - 05:25. Astro Dark: 21:05 - 04:48

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)

97
98
100
98
97
97
98
99
100
100
100
100
98
96
94
91
88
84

Medium Clouds (% Sky Obscured)

87
91
94
93
92
91
93
93
93
77
65
57
73
86
100
100
99
99

High Clouds (% Sky Obscured)

41
54
76
69
66
59
51
35
62
64
73
64
76
88
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Snow
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

79
81
78
81
83
85
85
88
89
89
82
83
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.5
0.4
0.4
0.4
0.3
0.4
0.5
0.6
0.6
0.4
0.2
1.5
2.7
3.9
2.1
2.2
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
3
4
4
4
4
4
5
5
6
6
7
10
13
16
14
13

Feels Like (°C)

-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
2
4
6
6
8

Dew Point (°C)

1
1
1
2
2
2
3
3
4
5
5
6
6
9
11
13
11
10

Relative Humidity (%)

93
88
86
85
86
89
91
93
94
94
96
96
96
93
90
86
84
83

Pressure (mb)

1021
1021
1020
1019
1018
1018
1017
1016
1016
1015
1014
1013
1012
1012
1012
1011
1011
1012

Ozone (du)

349
348
348
347
347
347
347
346
345
344
344
344
343
345
347
349
350
350

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 26/03/26 08:10:23. Forecast: 26/03/26 to 01/04/26. Timezone: UTC-4.00