Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 75%

13:04

05:48

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

Sun - Rise: 07:27, Set: 18:16, Transit: 12:53. Moon - Rise: 13:04, Set: 05:48. Civil Dark: 18:49 - 06:54. Nautical Dark: 19:27 - 06:16. Astro Dark: 20:05 - 05:38

Total Clouds (% Sky Obscured)

49
56
70
54
42
38
28
28
91
99
100
98
93
8
10
11
3
28
33
16
13
84
77
100

Low Clouds (% Sky Obscured)

31
22
22
37
18
23
11
9
3
0
0
0
0
0
3
11
0
0
17
16
13
0
3
0

Medium Clouds (% Sky Obscured)

0
22
22
0
0
0
0
0
0
0
0
0
0
0
0
0
3
20
17
0
0
49
51
85

High Clouds (% Sky Obscured)

49
56
70
19
9
15
14
20
91
98
100
95
90
7
8
1
0
1
1
0
0
0
2
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
17

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
10
9
10
11
12
13
12
12
12
12
12
12
12
12
13
13
14
15
17
18
18
17
17

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
12
11
11
11
10
10
10
10
10
10
10
11
12
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
9
9
8
8
8
8

Relative Humidity (%)

67
70
75
77
80
80
81
80
81
81
83
84
84
87
87
88
88
84
79
71
62
59
59
60

Pressure (mb)

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

Ozone (du)

364
364
363
362
362
364
363
363
362
362
362
360
359
358
357
358
360
363
365
367
367
369
367
364

Friday 27

Waxing Gibbous 85%

14:30

06:23

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:25, Set: 18:18, Transit: 12:52. Moon - Rise: 14:30, Set: 06:23. Civil Dark: 18:51 - 06:52. Nautical Dark: 19:29 - 06:14. Astro Dark: 20:07 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
99
100
100
99
98
99
100
89
92
80
76
94
97
100
72
78
55
50

Low Clouds (% Sky Obscured)

0
85
84
58
63
90
83
85
46
49
64
66
51
47
83
65
64
72
88
100
71
62
50
45

Medium Clouds (% Sky Obscured)

100
100
100
98
97
99
98
96
92
98
90
92
100
81
81
80
69
94
68
96
55
69
45
7

High Clouds (% Sky Obscured)

100
100
99
69
99
100
26
100
100
10
56
85
4
63
11
0
2
3
17
11
16
25
25
2

ISS Passover

Visibility (miles)

9
4
4
4
5
7
4
4
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

Light Rain
Light Rain
Light 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

Precipitation Probability (%)

69
95
95
90
71
75
88
76
66
25
18
19
8
11
5
3
3
5
5
13
20
16
21
28

Precipitation Amount (mm)

0.4
1
0.8
0.7
0.4
0.5
0.7
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
13
14
16
14
13
13
13
12
12
13
13
12
13
13
12
13
14
14
15
14
15
14

Chance of Frost

Temperature (°C)

15
14
13
12
12
12
12
12
11
11
11
11
10
10
9
9
9
9
9
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
83
87
86
87
87
90
90
90
90
90
88
90
85
87
87
88
88
90
85
78
74
72
76

Pressure (mb)

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

Ozone (du)

363
362
360
360
360
361
363
365
367
372
372
370
371
370
370
368
368
366
366
366
364
363
364
371

Saturday 28

Waxing Gibbous 92%

15:56

06:47

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

Sun - Rise: 07:23, Set: 18:20, Transit: 12:52. Moon - Rise: 15:56, Set: 06:47. Civil Dark: 18:53 - 06:50. Nautical Dark: 19:31 - 06:12. Astro Dark: 20:09 - 05:34

Total Clouds (% Sky Obscured)

62
5
10
13
63
66
51
5
6
2
3
31
7
1
0
0
57
70
88
80
85
87
88
96

Low Clouds (% Sky Obscured)

57
5
5
5
56
66
51
5
4
2
1
0
0
0
0
0
57
51
64
56
50
43
36
28

Medium Clouds (% Sky Obscured)

35
0
1
4
38
0
0
0
0
0
2
25
4
0
0
0
0
13
36
19
22
31
32
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
0
1
4
0
0
0
0
2
21
73
31
6
27
45
75

ISS Passover

Visibility (miles)

9
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
None
None

Precipitation Probability (%)

44
43
33
24
13
30
21
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1

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)

12
11
8
6
6
5
5
4
3
3
3
5
6
7
7
8
9
10
13
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
5
5
5
5
5
5
4
4
3
4
4
4
4
4
4
4
4
4
3
3
2

Relative Humidity (%)

77
80
87
90
90
90
91
93
94
94
93
93
93
93
93
93
93
86
75
70
68
62
59
57

Pressure (mb)

1020
1021
1021
1022
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

377
383
389
392
396
398
400
402
402
404
408
413
415
416
415
410
404
402
399
398
396
394
394
395

Sunday 1

Waxing Gibbous 97%

15:56

07:05

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

Sun - Rise: 07:21, Set: 18:22, Transit: 12:52. Moon - Rise: 15:56, Set: 07:05. Civil Dark: 18:54 - 06:48. Nautical Dark: 19:32 - 06:10. Astro Dark: 20:11 - 05:32

Total Clouds (% Sky Obscured)

90
94
96
94
91
89
75
62
49
34
24
15
45
66
91
60
32
6
5
4
17
22
26
43

Low Clouds (% Sky Obscured)

36
42
46
47
50
52
36
18
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

Medium Clouds (% Sky Obscured)

31
55
56
56
73
89
75
62
49
31
10
8
37
7
7
6
5
5
4
4
17
22
26
43

High Clouds (% Sky Obscured)

47
36
30
30
30
30
25
9
6
3
2
0
32
66
91
60
32
1
1
0
0
0
0
5

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 (%)

7
11
11
14
16
11
8
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
76
79
78
81
81
81
81
79
82
82
82
83
83
85
85
78
70
65
61
56
53
53

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

395
394
394
391
389
390
391
391
391
391
392
391
391
392
394
395
395
397
398
398
399
400
400
400

Monday 2

Waxing Gibbous 100%

17:20

07:19

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

Sun - Rise: 07:19, Set: 18:23, Transit: 12:52. Moon - Rise: 17:20, Set: 07:19. Civil Dark: 18:56 - 06:46. Nautical Dark: 19:34 - 06:08. Astro Dark: 20:12 - 05:29

Total Clouds (% Sky Obscured)

42
46
45
51
57
63
53
42
35
24
24
36
44
56
64
62
49
36
28
22
16
36
57
77

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
0
2
4
5
14
23
31

Medium Clouds (% Sky Obscured)

42
46
45
51
57
63
53
42
35
24
11
4
22
19
21
26
22
8
4
2
0
22
44
64

High Clouds (% Sky Obscured)

5
5
10
5
5
5
0
0
0
1
2
3
2
1
0
0
0
0
1
2
3
4
4
21

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
9
6
1
11
11
1
14
10
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
9
8
7
7
7
7
6
6
7
6
6
6
6
7
7
8
9
9
10
16
15

Dew Point (°C)

7
8
8
8
8
7
7
7
7
7
7
7
7
7
6
6
7
7
7
7
8
8
8
8

Relative Humidity (%)

57
67
73
81
83
84
85
85
87
87
88
90
90
90
88
88
84
77
72
68
63
59
60
61

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

400
399
400
401
401
401
401
402
402
402
401
400
398
396
396
396
396
396
397
397
398
399
398
398

Tuesday 3

Full Moon 100%

18:39

07:31

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 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:16, Set: 18:25, Transit: 12:52. Moon - Rise: 18:39, Set: 07:31. Civil Dark: 18:58 - 06:44. Nautical Dark: 19:36 - 06:06. Astro Dark: 20:14 - 05:27

Total Clouds (% Sky Obscured)

78
74
63
54
45
40
39
51
56
57
54
48
45
43
41
37
34
31
26
21
16
19
20
24

Low Clouds (% Sky Obscured)

31
26
19
15
18
17
39
51
56
57
54
48
42
38
33
28
21
13
12
13
15
18
20
22

Medium Clouds (% Sky Obscured)

69
74
63
54
45
37
27
15
3
2
1
0
0
0
0
7
14
21
13
6
0
0
0
0

High Clouds (% Sky Obscured)

15
6
10
8
21
16
10
7
2
2
1
1
3
5
7
10
12
18
20
12
3
2
1
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 (%)

21
23
22
26
27
22
18
11
0
0
0
0
0
0
0
0
0
0
2
3
3
11
14
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
14
10
10
10
9
9
9
8
9
8
8
8
8
8
8
8
9
10
11
17
17

Dew Point (°C)

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

Relative Humidity (%)

63
67
70
73
75
77
78
77
77
74
77
81
84
85
85
87
84
78
76
72
68
65
65
64

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1026
1025
1025
1025
1025
1024

Ozone (du)

398
398
398
397
397
397
397
399
401
403
401
398
396
394
391
388
389
390
392
391
390
390
389
388

Wednesday 4

Waning Gibbous 97%

19:56

07:43

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

Sun - Rise: 07:14, Set: 18:27, Transit: 12:51. Moon - Rise: 19:56, Set: 07:43. Civil Dark: 18:59 - 06:42. Nautical Dark: 19:37 - 06:04. Astro Dark: 20:16 - 05:25

Total Clouds (% Sky Obscured)

19
13
7
8
8
8
10
12
14
10
6
2
1
1
0
0
1
1
2
2
3

Low Clouds (% Sky Obscured)

18
13
5
6
7
8
10
12
14
10
6
1
1
0
0
0
0
0
0
0
0

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

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

Fog (%)

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

Precipitation Probability (%)

17
15
14
13
9
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
18
12
12
11
11
10
10
8
8
8
7
8
8
7
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

63
69
75
83
84
87
90
90
90
90
90
90
88
88
88
88
84
78
73
68
62

Pressure (mb)

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

Ozone (du)

387
386
386
385
383
381
379
377
374
371
370
370
370
370
371
372
374
375
377
378
380

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 26/02/26 16:33:08. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+1.00