Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 1%

07:38

20:24

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 OK
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:08, Set: 19:18, Transit: 13:14. Moon - Rise: 07:38, Set: 20:24. Civil Dark: 19:47 - 06:39. Nautical Dark: 20:21 - 06:05. Astro Dark: 20:56 - 05:30

Total Clouds (% Sky Obscured)

99
96
97
97
91
90
100
85
82
83
63
52
23
10
9
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
78
83
87
91
88
100
82
79
83
60
52
21
0
0
0
0
0
0
0
0
0
61
100

Medium Clouds (% Sky Obscured)

56
66
67
0
0
0
0
0
0
0
4
0
7
10
9
98
93
99
100
100
88
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
10
6
80
100
75
100
13
99
100
100
100

ISS Passover

Visibility (miles)

0
0
0
4
3
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1

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
Snow

Precipitation Probability (%)

40
28
1
21
21
19
19
14
11
2
0
0
0
0
0
0
0
0
0
0
0
3
24
87

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
94
93
91
88
86
80
78
87
91
92
91
92
94
94
94
91
91
94
92
91

Pressure (mb)

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

Ozone (du)

397
399
401
407
408
410
412
411
406
403
402
400
400
396
395
393
393
393
391
392
392
393
392
392

Friday 20

Waxing Crescent 4%

08:02

21:43

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
08 Bad
09 Bad

Sun - Rise: 07:06, Set: 19:20, Transit: 13:14. Moon - Rise: 08:02, Set: 21:43. Civil Dark: 19:49 - 06:37. Nautical Dark: 20:23 - 06:03. Astro Dark: 20:58 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
94
81
75
79
100
100
96
86
75
100
100
100
87
89
82
95
64

Low Clouds (% Sky Obscured)

100
100
100
96
100
100
100
90
81
75
79
97
100
82
74
57
53
28
41
19
10
36
47
41

Medium Clouds (% Sky Obscured)

100
100
96
95
67
55
0
0
0
46
70
70
54
50
27
0
75
89
73
51
54
57
49
29

High Clouds (% Sky Obscured)

100
100
70
70
75
70
30
0
0
0
0
24
2
0
0
0
43
56
52
19
4
22
46
2

ISS Passover

Visibility (miles)

0
0
0
0
0
1
8
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
2
0

Precipitation Type

Snow
Frozen rai
Snow
Frozen rai
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
69
18
3
0
0
0
0
7
3
1
3
2
0
0
0
0
0
1
0

Precipitation Amount (mm)

1.1
2.6
3.6
3.1
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
96
96
98
98
94
94
94
92
94
94
92
91
87
86
92
94
92
96
94
94
96
92

Pressure (mb)

1012
1011
1009
1007
1006
1005
1005
1006
1007
1008
1010
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

390
389
390
388
391
394
393
397
401
400
398
400
398
399
395
397
400
400
401
402
400
397
396
392

Saturday 21

Waxing Crescent 10%

08:31

23:04

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
08 Bad
09 Bad

Sun - Rise: 07:04, Set: 19:21, Transit: 13:13. Moon - Rise: 08:31, Set: 23:04. Civil Dark: 19:50 - 06:35. Nautical Dark: 20:24 - 06:01. Astro Dark: 20:59 - 05:26

Total Clouds (% Sky Obscured)

86
82
73
100
95
99
92
89
96
98
100
100
100
100
100
100
100
100
100
98
94
94
95
98

Low Clouds (% Sky Obscured)

43
40
27
9
27
10
37
5
5
0
55
64
66
42
33
83
93
94
93
82
82
71
75
79

Medium Clouds (% Sky Obscured)

28
40
35
100
75
99
91
89
90
98
100
100
100
100
100
81
100
100
100
94
84
85
58
62

High Clouds (% Sky Obscured)

65
3
4
0
5
10
65
53
86
63
100
100
100
100
98
93
100
40
23
61
41
33
7
16

ISS Passover

Visibility (miles)

9
0
0
0
0
7
0
0
0
1
7
4
2
1
0
0
0
1
0
0
0
0
0
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
Snow
Snow
None
None
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
1
4
16
5
6
27
10
9
18
27
38
54
46
31
28
41
51
71
58
35
30
28
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.1
0.2
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

5
5
3
3
3
3
2
3
3
4
3
3
4
4
4
3
4
4
4
5
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
0
1
0
1
1
1
1
1
0
-1
-0
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0
-0
0

Relative Humidity (%)

98
100
100
96
94
91
91
96
98
96
96
98
98
98
98
98
100
98
98
100
100
100
98
100

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

386
378
372
371
370
367
367
367
365
364
365
364
361
354
349
343
340
340
339
338
338
340
339
334

Sunday 22

Waxing Crescent 18%

09:09

00:26

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
08 Bad
09 Bad

Sun - Rise: 07:02, Set: 19:22, Transit: 13:13. Moon - Rise: 09:09, Set: 00:26. Civil Dark: 19:51 - 06:33. Nautical Dark: 20:25 - 05:59. Astro Dark: 21:00 - 05:24

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

81
83
84
84
89
95
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
95
90

Medium Clouds (% Sky Obscured)

62
64
100
98
100
100
100
100
100
100
100
100
100
100
100
100
69
39
27
27
29
33
25
20

High Clouds (% Sky Obscured)

11
52
87
100
100
100
100
100
100
100
100
100
100
75
50
35
25
20
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
6
8
9
9
9
9
7
2
0
0
0
0
0
0
0
0
0
1
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Ice pellet
Ice pellet
Ice pellet
Frozen rai
Frozen rai
None
None
None
None
Snow
Snow

Precipitation Probability (%)

12
13
15
13
42
66
87
95
95
95
95
95
95
95
95
95
95
95
51
47
52
63
78
79

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.5
0.8
2.1
2.9
4.1
3.8
2.5
3.1
6.2
5.1
3.2
0.9
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

7
8
8
9
9
11
10
12
13
14
16
16
18
20
20
20
20
18
16
15
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
89
86
91
92
96
98
98
96
98
96
94
94
92
92
89
89
91
87
91
92

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1008
1007
1005
1003
1000
999
997
997
996
996
997
998
999
1001

Ozone (du)

334
331
329
328
325
324
323
321
317
315
315
315
314
313
310
313
316
320
328
335
339
345
351
357

Monday 23

Waxing Crescent 29%

09:59

01:44

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 OK
05 OK
06 OK
07 OK
08 OK
09 Good

Sun - Rise: 07:00, Set: 19:23, Transit: 13:13. Moon - Rise: 09:59, Set: 01:44. Civil Dark: 19:52 - 06:31. Nautical Dark: 20:27 - 05:57. Astro Dark: 21:02 - 05:22

Total Clouds (% Sky Obscured)

94
96
97
98
99
99
100
100
100
100
100
100
98
92
82
76
69
45
19
20
22
25
19
14

Low Clouds (% Sky Obscured)

84
87
90
93
86
77
72
71
71
70
51
36
21
14
7
0
23
12
1
2
2
5
4
3

Medium Clouds (% Sky Obscured)

22
72
76
83
84
94
100
100
100
100
100
100
97
92
82
76
69
43
15
9
5
2
1
1

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)

0
0
0
2
8
9
8
1
1
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

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 (%)

72
65
44
30
15
22
19
23
17
6
9
6
2
3
2
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
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
16
16
16
15
14
14
14
14
13
13
12
12
11
10
10
11
11
10
9
8
8
7

Chance of Frost

Temperature (°C)

-3
-3
-3
-2
-1
-1
-1
-1
-2
-2
-3
-4
-5
-6
-6
-6
-7
-8
-9
-10
-10
-11
-12
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
87
84
84
83
86
91
82
81
81
84
85
85
85
87
87
88
88
88
88
88
83

Pressure (mb)

1003
1005
1006
1008
1009
1010
1012
1013
1015
1016
1018
1019
1020
1021
1022
1023
1024
1023
1024
1025
1026
1027
1028
1029

Ozone (du)

362
365
367
364
364
367
371
375
383
392
400
404
409
411
414
418
422
422
422
422
417
413
408
404

Tuesday 24

Waxing Crescent 40%

09:59

02:52

10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
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

Sun - Rise: 06:59, Set: 19:25, Transit: 13:13. Moon - Rise: 09:59, Set: 02:52. Civil Dark: 19:54 - 06:30. Nautical Dark: 20:28 - 05:55. Astro Dark: 21:03 - 05:20

Total Clouds (% Sky Obscured)

9
12
14
16
23
31
40
61
80
99
99
100
100
98
96
94
95
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
13
25
38
47
57
68
64
59
55
61
68
73
76
74

Medium Clouds (% Sky Obscured)

0
3
7
9
13
17
21
45
68
93
96
98
100
98
95
90
93
96
100
100
100
100
93
86

High Clouds (% Sky Obscured)

0
0
0
0
2
4
5
28
52
75
55
35
14
10
5
0
60
81
100
100
100
100
80
60

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
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
4
6
5
12
12
7
9
9
5
21
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
76
76
76
76
78
78
79
82
87
85
87
89
89
87
87
89
91
91
91
89
87
91

Pressure (mb)

1029
1030
1030
1030
1029
1029
1028
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1023
1022
1023
1023
1023
1023

Ozone (du)

399
395
393
390
388
388
388
388
390
393
396
398
400
402
403
403
404
404
404
404
406
408
410
412

Wednesday 25

First Quarter 52%

11:01

03:47

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: 06:57, Set: 19:26, Transit: 13:12. Moon - Rise: 11:01, Set: 03:47. Civil Dark: 19:55 - 06:28. Nautical Dark: 20:29 - 05:53. Astro Dark: 21:05 - 05:18

Total Clouds (% Sky Obscured)

100
99
98
98
98
98
99
98
98
97
89
76
62
75
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
68
65
62
63
69
72
71
70
69
56
43
25
26
24
25
26
31
32
50
64
81

Medium Clouds (% Sky Obscured)

78
59
42
30
34
38
37
53
54
60
60
61
61
73
86
96
93
91
92
90
87
84

High Clouds (% Sky Obscured)

39
26
17
25
75
85
85
87
85
59
50
33
14
43
71
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow
Snow
Sleet
Snow
None
None
None
None

Precipitation Probability (%)

32
25
19
16
21
20
16
17
18
19
32
42
49
59
69
79
65
46
14
17
17
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.3
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
100
100
98
98
98
94
92
91
87
87
85
85
87
89
89
90
90
92
91

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1020
1019
1018
1018
1017
1015
1014
1013
1011
1010

Ozone (du)

415
417
419
421
422
415
407
399
394
389
385
380
375
369
366
362
358
355
352
349
344
339

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 19/03/26 10:23:25. Forecast: 19/03/26 to 25/03/26. Timezone: UTC-4.00