Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 10%

06:51

14:11

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 OK
18 Good
19 Good
20 Good
21 Good
22 OK

Sun - Rise: 07:53, Set: 17:55, Transit: 12:54. Moon - Rise: 06:51, Set: 14:11. Civil Dark: 18:29 - 07:19. Nautical Dark: 19:08 - 06:40. Astro Dark: 19:46 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
82
69
51
44
0
0
0
0
23

Low Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
93
79
67
51
44
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
95
92
99
81
85
87
59
5
0
0
0
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

15
15
10
20
41
37
41
25
29
23
25
2
0
0
0
0
0
0
0
0
0
0
0
10

ISS Passover

Visibility (miles)

9
9
9
9
9
4
5
7
7
8
5
8
8
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
1
4
5
2
16
8
4
5
16
3
4
8
1
1
1
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)

10
10
11
11
13
13
13
13
13
12
13
14
14
13
13
12
12
11
9
6
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
89
89
89
86
86
84
86
84
78
74
70
66
60
56
60
70
72
74
75
77

Pressure (mb)

997
998
999
1000
1001
1002
1003
1004
1006
1007
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1017
1018
1019
1019

Ozone (du)

430
432
438
437
435
433
432
435
439
442
444
450
452
455
455
452
446
438
430
419
411
397
388
386

Saturday 14

Waning Crescent 5%

07:20

15:27

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
21 Bad
22 Bad

Sun - Rise: 07:51, Set: 17:57, Transit: 12:54. Moon - Rise: 07:20, Set: 15:27. Civil Dark: 18:31 - 07:17. Nautical Dark: 19:09 - 06:39. Astro Dark: 19:47 - 06:01

Total Clouds (% Sky Obscured)

100
74
81
69
61
76
62
68
100
100
83
88
100
100
100
100
100
100
100
100
100
98
86
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
100
100
100
98
100
97
75
70

Medium Clouds (% Sky Obscured)

59
52
81
69
58
74
42
43
35
62
37
88
100
100
100
100
100
100
100
100
86
45
60
42

High Clouds (% Sky Obscured)

100
19
50
27
23
6
14
42
100
100
68
4
100
100
100
100
100
100
100
76
25
25
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
2
2
2
2
0
5
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
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
13
27
47
72
95
95
95
19
3
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
1.2
2.3
0.6
0
0
0

Wind Speed/Direction (mph)

2
2
3
4
5
6
6
7
7
8
10
12
14
15
15
15
16
18
18
17
17
19
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
72
72
74
75
74
72
68
61
51
45
46
46
49
58
84
88
96
94
93
88
89

Pressure (mb)

1019
1019
1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1014
1012
1011
1009
1007
1005
1003
1001
999
998
997
997

Ozone (du)

389
391
396
393
389
387
385
381
375
370
364
357
352
346
347
344
342
346
348
354
355
354
364
371

Sunday 15

Waning Crescent 1%

07:41

16:46

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
21 Bad
22 Bad

Sun - Rise: 07:49, Set: 17:59, Transit: 12:54. Moon - Rise: 07:41, Set: 16:46. Civil Dark: 18:33 - 07:15. Nautical Dark: 19:11 - 06:37. Astro Dark: 19:49 - 05:59

Total Clouds (% Sky Obscured)

93
93
94
73
77
74
77
68
77
63
67
71
69
76
59
66
93
99
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

83
89
86
73
66
67
68
68
77
61
65
53
59
42
45
49
49
53
64
72
79
85
84
91

Medium Clouds (% Sky Obscured)

89
87
75
0
12
9
53
10
11
43
6
19
43
25
18
60
93
80
65
27
100
100
100
97

High Clouds (% Sky Obscured)

10
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
15
20
25
3

ISS Passover

Visibility (miles)

9
4
7
9
9
9
9
9
8
8
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

59
95
46
44
19
11
12
32
50
36
29
20
20
39
44
50
44
37
37
40
43
52
48
95

Precipitation Amount (mm)

0
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5

Wind Speed/Direction (mph)

16
17
20
20
21
19
18
18
19
18
18
19
19
19
19
19
18
16
15
13
12
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
86
81
86
90
88
85
85
80
79
81
78
73
74
77
81
79
80
83
86
89
89

Pressure (mb)

996
995
995
995
995
996
996
996
995
996
996
996
997
997
997
997
997
997
997
998
999
999
1000
1001

Ozone (du)

377
383
383
374
372
373
377
380
383
388
390
395
398
405
408
410
411
408
404
403
404
402
400
397

Monday 16

Waning Crescent 0%

07:57

18:06

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
21 Bad
22 Bad

Sun - Rise: 07:47, Set: 18:01, Transit: 12:54. Moon - Rise: 07:57, Set: 18:06. Civil Dark: 18:34 - 07:13. Nautical Dark: 19:13 - 06:35. Astro Dark: 19:51 - 05:57

Total Clouds (% Sky Obscured)

95
92
94
96
98
95
93
91
93
94
95
92
90
87
77
69
41
49
60
49
67
59
57
91

Low Clouds (% Sky Obscured)

90
90
91
93
95
93
91
89
90
90
91
85
78
72
64
56
41
49
51
49
53
54
54
48

Medium Clouds (% Sky Obscured)

95
37
17
11
4
12
13
18
17
17
16
17
17
18
8
5
0
0
1
3
8
15
24
62

High Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
8
16
23
40

ISS Passover

Visibility (miles)

1
0
9
9
9
9
9
9
9
7
8
9
8
9
8
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
39
24
27
30
29
26
18
32
44
53
55
56
61
50
37
25
33
21
22
17
3
0
0

Precipitation Amount (mm)

2.1
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
13
12
13
13
12
12
11
11
10
11
12
12
15
14
14
13
11
8
6
5
4
3

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6
6
5
4
3
3
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
91
89
85
85
88
89
88
89
88
80
86
82
66
67
64
65
72
79
86
91
94
93

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

391
395
395
395
393
387
384
376
372
373
372
370
367
365
361
361
358
352
347
343
341
338
336
335

Tuesday 17

New Moon 1%

08:11

19:26

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
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 18:02, Transit: 12:54. Moon - Rise: 08:11, Set: 19:26. Civil Dark: 18:36 - 07:12. Nautical Dark: 19:14 - 06:33. Astro Dark: 19:52 - 05:55

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
100
91
84
78
76
78
75
78
83
88
91
94
97
98

Low Clouds (% Sky Obscured)

43
34
34
32
32
46
58
71
71
67
63
50
44
32
30
29
26
33
37
42
46
43
36
29

Medium Clouds (% Sky Obscured)

68
97
100
98
100
100
100
100
92
82
73
73
70
65
58
50
43
35
28
15
19
24
32
55

High Clouds (% Sky Obscured)

52
67
76
88
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
25
51
77
85

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

Precipitation Probability (%)

0
0
1
4
6
17
24
32
51
67
78
68
49
7
12
12
1
4
5
4
5
7
6
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
5
5
6
7
8
9
11
11
11
12
13
14
15
15
16
15
13
12
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
89
88
84
83
81
81
78
72
68
62
57
57
56
56
61
67
73
73
73
74

Pressure (mb)

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

Ozone (du)

336
335
337
343
347
350
354
359
362
364
369
372
375
377
377
373
369
366
365
363
362
363
363
364

Wednesday 18

Waxing Crescent 5%

08:24

20:46

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
21 Bad
22 Bad

Sun - Rise: 07:43, Set: 18:04, Transit: 12:54. Moon - Rise: 08:24, Set: 20:46. Civil Dark: 18:38 - 07:10. Nautical Dark: 19:16 - 06:32. Astro Dark: 19:54 - 05:54

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
84
82
78
76
73
71
70
77

Low Clouds (% Sky Obscured)

19
13
15
18
22
28
34
40
36
32
28
26
23
24
17
15
15
25
33
42
54
56
55
60

Medium Clouds (% Sky Obscured)

77
100
100
100
100
95
90
86
86
86
86
78
71
64
55
35
21
18
15
8
8
9
10
9

High Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
100
100
100
100
91
88
81
55
35
15
12
13
16
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
3
3
2
40
53
57
75
87
91
75
53
29
21
15
13
22
27
30
28
22
15
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
76
74
73
74
74
74
72
67
64
55
49
41
43
44
45
51
56
63
65
68
70

Pressure (mb)

1005
1004
1004
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1008
1009
1010
1010
1011

Ozone (du)

365
365
366
366
365
365
363
361
360
357
354
351
351
352
352
353
353
354
349
345
340
341
342
342

Thursday 19

Waxing Crescent 11%

08:36

22:08

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

Sun - Rise: 07:41, Set: 18:06, Transit: 12:54. Moon - Rise: 08:36, Set: 22:08. Civil Dark: 18:39 - 07:08. Nautical Dark: 19:17 - 06:30. Astro Dark: 19:55 - 05:52

Total Clouds (% Sky Obscured)

85
92
93
93
94
96
97
99
92
85
80
83
87
91
84
78
72
65
57
50

Low Clouds (% Sky Obscured)

61
66
66
66
65
61
60
63
64
60
66
65
63
62
67
70
68
60
55
50

Medium Clouds (% Sky Obscured)

13
17
37
59
78
78
79
80
80
80
80
83
87
90
79
72
65
65
57
50

High Clouds (% Sky Obscured)

22
22
18
35
40
41
43
65
70
75
70
70
74
74
84
78
72
65
57
50

ISS Passover

Visibility (miles)

9
9
9
9
9
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

Precipitation Type

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

Precipitation Probability (%)

26
31
43
51
53
57
57
59
56
47
30
23
16
3
20
31
46
59
59
53

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0.3
0.2
0.2

Wind Speed/Direction (mph)

8
8
7
6
6
8
11
13
17
16
16
16
16
17
17
17
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
72
70
69
69
64
61
57
56
55
55
61
67
72
76
81
85
86
90

Pressure (mb)

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

Ozone (du)

341
339
338
337
336
335
338
340
343
342
342
341
344
347
350
352
354
356
354
352

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

Generated: 13/02/26 23:16:14. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+1.00