Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 43%

03:12

10:46

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:00, Set: 17:46, Transit: 12:54. Moon - Rise: 03:12, Set: 10:46. Civil Dark: 18:21 - 07:26. Nautical Dark: 19:00 - 06:47. Astro Dark: 19:38 - 06:09

Total Clouds (% Sky Obscured)

95
96
96
95
98
97
68
73
72
96
100
100
100
94
94
96
96
92
92
93
96
95
93
92

Low Clouds (% Sky Obscured)

52
43
39
34
19
18
25
18
1
0
1
0
0
10
69
78
88
88
88
86
94
91
91
82

Medium Clouds (% Sky Obscured)

81
88
79
90
85
73
40
46
12
4
59
100
66
91
86
92
90
46
52
47
36
44
23
29

High Clouds (% Sky Obscured)

12
36
60
26
87
95
25
21
63
93
98
35
86
22
11
2
2
2
1
0
1
0
1
3

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
3
19
36
47
35
25
15
8
16
6
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
77
87
88
88
88
90
88
85
83
83
85
83
82
82
85
85
85
84
84
88
82

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1002
1002
1001
1000
1000
999
999
998
997
996
996
996
996
995
995
995
994

Ozone (du)

428
427
418
419
418
422
426
426
423
419
412
403
394
390
387
386
386
387
396
399
419
412
407
410

Tuesday 10

Waning Crescent 34%

04:21

11:19

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:58, Set: 17:48, Transit: 12:54. Moon - Rise: 04:21, Set: 11:19. Civil Dark: 18:23 - 07:24. Nautical Dark: 19:01 - 06:45. Astro Dark: 19:39 - 06:07

Total Clouds (% Sky Obscured)

100
96
94
87
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
100
100
100
95
91

Low Clouds (% Sky Obscured)

100
74
44
41
43
58
75
88
87
97
100
88
85
73
91
86
98
93
89
90
96
94
88
91

Medium Clouds (% Sky Obscured)

36
67
70
36
0
0
60
93
100
100
100
100
97
88
100
94
83
35
62
64
100
63
69
62

High Clouds (% Sky Obscured)

25
19
30
43
99
100
100
100
32
100
100
100
91
100
100
99
100
40
87
100
100
91
31
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
4
3
4
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
Very Light Rain
None
None

Precipitation Probability (%)

11
10
21
7
6
2
11
56
95
95
95
86
51
20
30
14
23
31
30
29
44
54
48
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1
1.5
1
0.4
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
8
8
8
8
9
9
9
9
10
10
10
10
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
87
88
87
88
90
90
93
91
91
90
93
95
90
91
91
91
88
84
83
76
78
71

Pressure (mb)

993
993
992
992
991
991
990
989
988
987
986
985
984
984
984
985
985
985
986
987
988
988
988
988

Ozone (du)

408
402
396
393
381
372
365
362
360
357
355
353
358
360
361
363
368
372
375
377
384
389
390
392

Wednesday 11

Waning Crescent 25%

05:22

12:03

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 17:50, Transit: 12:54. Moon - Rise: 05:22, Set: 12:03. Civil Dark: 18:24 - 07:22. Nautical Dark: 19:03 - 06:44. Astro Dark: 19:41 - 06:06

Total Clouds (% Sky Obscured)

90
90
83
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
68
61
76
67
33
39
18
60
67
100
100
83
96
84
91
83
89
93
90
100
100
100
94

Medium Clouds (% Sky Obscured)

67
72
34
1
62
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
41
11
100
100
97
99
100
100
100
100
100
94
100
99
100
77
56
38
22
44
50
67

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
6
1
3
3
9
8
9
9
9
9
9
9
9
9
4

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

Precipitation Probability (%)

45
36
21
8
21
5
7
14
67
95
95
95
95
65
69
75
66
44
30
32
38
59
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1.8
2.2
1.2
0.5
0
0.2
0
0
0
0
0
0
0
0.6
0.6

Wind Speed/Direction (mph)

20
19
18
17
15
14
14
13
13
12
12
12
11
14
17
18
15
13
13
13
12
10
8
14

Chance of Frost

Temperature (°C)

11
11
11
11
10
10
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
78
77
80
82
78
81
84
84
90
87
90
87
80
78
78
81
84
82
80
78
84
91

Pressure (mb)

988
988
988
987
987
986
985
984
982
981
979
977
975
975
975
975
976
976
976
977
977
977
978
979

Ozone (du)

390
382
376
368
362
364
361
360
359
355
353
357
359
364
369
376
386
403
415
419
422
418
421
421

Thursday 12

Waning Crescent 17%

06:13

13:01

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 17:52, Transit: 12:54. Moon - Rise: 06:13, Set: 13:01. Civil Dark: 18:26 - 07:21. Nautical Dark: 19:04 - 06:42. Astro Dark: 19:43 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
81
78
77
75
74
81
83
76
68
60
59
57
56
60
64
68
75
83
91
84
78
74
66

Medium Clouds (% Sky Obscured)

100
100
100
96
47
72
95
85
95
100
36
35
74
100
88
47
78
38
43
48
90
52
90
97

High Clouds (% Sky Obscured)

83
70
70
70
70
80
86
98
98
96
94
96
98
100
100
100
100
100
100
100
77
58
38
54

ISS Passover

Visibility (miles)

5
7
7
9
9
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

87
77
52
43
37
30
65
95
55
44
30
23
18
17
16
12
12
30
40
43
54
57
44
53

Precipitation Amount (mm)

0.5
0.4
0
0
0
0
0.2
1.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
88
85
87
88
91
94
88
87
87
90
91
85
79
79
81
78
86
88
90
90
88

Pressure (mb)

981
982
983
984
985
986
986
987
987
987
988
988
988
988
988
988
987
987
987
987
987
987
987
987

Ozone (du)

422
431
431
435
435
433
429
429
432
435
439
441
442
442
441
441
443
447
447
450
452
455
456
457

Friday 13

Waning Crescent 10%

06:51

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:53, Set: 17:54, Transit: 12:54. Moon - Rise: 06:51, Set: No Set. Civil Dark: 18:28 - 07:19. Nautical Dark: 19:06 - 06:40. Astro Dark: 19:44 - 06:02

Total Clouds (% Sky Obscured)

99
99
93
86
79
85
92
99
99
100
100
100
100
100
99
99
98
90
82
71
66
62
58
69

Low Clouds (% Sky Obscured)

60
52
46
42
40
51
60
69
81
90
100
100
100
100
99
98
98
88
76
57
56
50
49
51

Medium Clouds (% Sky Obscured)

96
94
86
74
63
75
84
97
85
72
65
73
80
88
76
64
48
35
22
9
7
5
4
3

High Clouds (% Sky Obscured)

70
87
70
55
39
52
64
76
51
26
1
5
9
14
11
9
7
5
2
1
1
1
1
0

ISS Passover

Visibility (miles)

6
5
6
9
9
9
9
7
0
0
0
0
0
0
0
3
6
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
Very Light Rain
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
73
68
60
55
57
59
58
59
70
71
64
61
60
52
45
35
28
20
14
16
15
11
15

Precipitation Amount (mm)

0.5
0.5
0.3
0
0
0
0
0
0.2
0.3
0.4
0.3
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
8
8
8
7
6
6
12
14
14
15
16
15
15
16
15
15
15
15
15
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
79
82
87
90
91
93
96
96
98
96
94
93
91
89
86
84
83
80
78
73
69
64

Pressure (mb)

987
987
987
988
988
989
989
990
991
992
993
994
995
996
997
999
1000
1002
1003
1005
1007
1008
1009
1011

Ozone (du)

456
454
454
451
446
445
446
443
442
446
450
452
455
459
462
461
461
460
461
462
463
463
463
463

Saturday 14

Waning Crescent 5%

07:20

14:11

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

Sun - Rise: 07:51, Set: 17:55, Transit: 12:54. Moon - Rise: 07:20, Set: 14:11. Civil Dark: 18:29 - 07:17. Nautical Dark: 19:08 - 06:39. Astro Dark: 19:46 - 06:01

Total Clouds (% Sky Obscured)

69
69
57
43
27
25
26
26
27
22
17
25
31
34
30
25
21
19
19
22
44
65
85
90

Low Clouds (% Sky Obscured)

59
66
51
35
19
19
19
19
15
11
9
10
12
16
17
16
15
13
7
0
0
0
0
4

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
13
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
5
9
15
39
65
85
90

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 (%)

15
11
11
10
3
2
1
0
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)

15
14
13
11
9
7
6
5
3
2
2
2
2
3
4
4
4
4
5
5
6
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-4
-4
-3
-3
-5
-4
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

64
64
64
67
73
77
78
78
78
79
81
81
81
81
79
79
78
78
72
68
63
57
52
46

Pressure (mb)

1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021

Ozone (du)

459
454
450
446
443
439
434
430
425
418
412
405
404
402
400
398
397
395
390
386
381
378
374
371

Sunday 15

Waning Crescent 1%

07:41

15:27

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

Sun - Rise: 07:49, Set: 17:57, Transit: 12:54. Moon - Rise: 07:41, Set: 15:27. Civil Dark: 18:31 - 07:15. Nautical Dark: 19:09 - 06:37. Astro Dark: 19:47 - 05:59

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
12
19
29
39
55
75
91
94
96
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

53
74
81
89
97
93
88
84
74
65
63
70
68
67
73
82
97

High Clouds (% Sky Obscured)

95
99
99
100
100
100
100
100
73
43
15
14
23
34
56
78
100

ISS Passover

Visibility (miles)

9
9
9
7
4
1
4
7
9
6
3
0
3
6
9
6
3

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
Snow
Snow
Snow
Snow
Snow
Sleet
Light Rain
Light Rain

Precipitation Probability (%)

0
0
10
17
23
26
28
30
44
57
71
69
64
55
70
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.4
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
2
1
1
1
1
1
1
1
1
1
1
2
2
3

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-5
-5
-6
-5
-5
-5
-6
-6
-5
-5
-5

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-8
-7
-6
-4
-2
1
1
1
1
2
2

Relative Humidity (%)

46
47
47
48
50
50
53
57
59
70
81
98
96
96
94
96
98

Pressure (mb)

1020
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1009
1008
1007
1006

Ozone (du)

369
368
366
363
359
355
360
364
369
375
381
387
382
376
371
370
370

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

Generated: 09/02/26 14:26:24. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+1.00