Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 5%

08:18

20:40

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:40, Set: 17:55, Transit: 12:48. Moon - Rise: 08:18, Set: 20:40. Civil Dark: 18:30 - 07:05. Nautical Dark: 19:09 - 06:26. Astro Dark: 19:49 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
97
100
98
100
100
99
97
73
68

Low Clouds (% Sky Obscured)

18
20
32
36
60
31
65
61
81
78
78
88
85
81
79
77
81
74
39
24
21
10
8
16

Medium Clouds (% Sky Obscured)

100
100
99
92
99
100
100
100
100
95
90
100
99
95
100
78
53
72
100
98
97
61
43
41

High Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
95
73
20
63
100
17
100
100
93
92
38
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
7
8
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
0
2
4
9
17
27
42
42
45
44
50
46
42
28
27
11
8
7
4
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
17
18
17
18
18
19
19
18
18
19
18
18
17
16
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
74
72
71
71
69
69
69
67
67
73
74
76
76
76
70
64
62
63
64
65
66
67

Pressure (mb)

1007
1006
1005
1004
1003
1003
1002
1002
1002
1001
1002
1002
1003
1003
1003
1003
1004
1005
1005
1006
1007
1009
1010
1011

Ozone (du)

356
357
358
357
357
355
355
355
354
351
349
349
352
358
362
365
358
354
351
350
352
354
355
350

Thursday 19

Waxing Crescent 11%

08:29

22:04

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:38, Set: 17:57, Transit: 12:47. Moon - Rise: 08:29, Set: 22:04. Civil Dark: 18:32 - 07:03. Nautical Dark: 19:11 - 06:24. Astro Dark: 19:50 - 05:45

Total Clouds (% Sky Obscured)

79
88
54
79
87
69
75
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

18
23
30
46
46
60
45
84
81
95
94
96
94
100
99
61
81
65
78
89
98
100
95
90

Medium Clouds (% Sky Obscured)

23
23
24
43
68
69
71
90
44
24
29
47
37
100
99
97
100
100
100
100
87
95
84
74

High Clouds (% Sky Obscured)

79
88
9
11
17
25
5
42
77
87
100
100
100
100
100
100
100
100
100
100
100
100
88
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
0
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
13
30
28
18
15
2
15
31
15
33
71
78
64
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.3
0

Wind Speed/Direction (mph)

12
12
11
10
8
7
9
8
7
8
8
8
8
9
9
10
12
12
12
12
13
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
74
77
78
80
81
78
80
83
86
89
94
96
91
85
86
85
86
88
88
90
90

Pressure (mb)

1012
1013
1013
1014
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

349
353
352
340
333
337
336
328
324
320
322
319
320
320
322
322
320
318
319
324
335
340
338
338

Friday 20

Waxing Crescent 19%

08:41

22:04

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:36, Set: 17:59, Transit: 12:47. Moon - Rise: 08:41, Set: 22:04. Civil Dark: 18:34 - 07:01. Nautical Dark: 19:13 - 06:22. Astro Dark: 19:52 - 05:43

Total Clouds (% Sky Obscured)

99
100
97
91
100
100
100
100
100
100
100
100
92
92
99
68
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
90
87
89
90
89
93
98
98
100
93
98
91
85
77
67
71
63
75
93
100
85
71
57

Medium Clouds (% Sky Obscured)

93
96
71
65
65
81
100
100
100
100
100
100
75
60
65
25
81
86
72
86
84
66
82
57

High Clouds (% Sky Obscured)

80
37
68
5
100
100
100
100
100
100
91
20
25
41
92
38
69
100
97
100
65
77
87
100

ISS Passover

Visibility (miles)

7
7
6
2
2
3
2
3
4
5
6
9
9
7
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
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
91
95
95
95
95
92
95
95
95
75
45
44
37
10
1
3
11
11
2
2
2
1

Precipitation Amount (mm)

0.8
0.8
0.7
2
1.4
0.9
0.9
0.5
0.8
1
1.7
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
16
13
13
14
12
15
15
13
12
13
13
12
13
14
14
14
13
12
12
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
2
3
3
3
4
3
3
4
4
4
4
5
6
6
6
7
6
6
6
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
94
95
95
95
95
93
93
95
91
93
93
91
91
91
91
90
90
90
91
91
90

Pressure (mb)

1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

341
342
342
343
339
334
331
329
330
329
331
326
325
324
323
322
319
314
311
312
312
309
309
306

Saturday 21

Waxing Crescent 29%

08:56

23:30

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:34, Set: 18:01, Transit: 12:47. Moon - Rise: 08:56, Set: 23:30. Civil Dark: 18:35 - 06:59. Nautical Dark: 19:15 - 06:20. Astro Dark: 19:54 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
72
86
86
86
87
89
92
95
97
98
100
100
100
100
96
92
88
89
89
90
89
88
87

Medium Clouds (% Sky Obscured)

80
97
95
97
96
94
95
95
93
37
28
48
98
88
100
100
100
100
100
99
99
99
99
100

High Clouds (% Sky Obscured)

88
76
70
78
88
100
96
92
87
82
78
73
82
91
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
4
5
4
4
3
3
6
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
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

16
26
32
72
84
62
53
47
43
54
50
49
48
61
67
95
95
95
95
95
95
95
92
59

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.2
0
0
0
0.2
0
0
0
0.2
0
0.6
1.2
0.8
1.1
1.3
1.4
1
0.5
0

Wind Speed/Direction (mph)

12
12
12
12
13
14
15
15
15
15
15
15
14
15
15
15
14
14
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

5
5
5
6
6
6
7
7
7
6
6
7
7
6
6
6
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
95
96
96
96
96
96
95
95
93
93
95
93
93
95
93
95
95
95
95
93
95

Pressure (mb)

1019
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013

Ozone (du)

307
309
309
310
311
311
314
316
316
317
317
316
316
318
322
328
330
335
338
342
344
346
349
352

Sunday 22

Waxing Crescent 41%

09:16

00:59

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:31, Set: 18:03, Transit: 12:47. Moon - Rise: 09:16, Set: 00:59. Civil Dark: 18:37 - 06:57. Nautical Dark: 19:16 - 06:18. Astro Dark: 19:56 - 05:39

Total Clouds (% Sky Obscured)

94
88
83
89
95
100
98
91
82
95
95
86
87
81
71
75
79
83
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

77
70
66
71
78
85
85
76
74
92
91
61
63
59
60
57
54
51
54
56
56
57
58
58

Medium Clouds (% Sky Obscured)

90
24
77
84
92
100
95
68
20
27
33
40
31
22
15
24
32
35
25
25
20
40
68
99

High Clouds (% Sky Obscured)

70
49
27
60
79
100
60
30
0
0
0
2
3
5
1
32
63
83
70
40
10
40
70
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
8
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

55
56
52
38
27
19
50
20
24
38
46
49
50
54
62
83
66
45
41
40
41
30
26
29

Precipitation Amount (mm)

0
0.2
0.2
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
7
8
8
9
9
10
10
10
10
10
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
91
88
87
79
85
88
85
82
81
78
72
67
69
71
73
74
75
77
79
81

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

355
356
358
364
375
395
397
395
391
386
384
387
392
393
389
388
385
383
380
377
375
372
370
368

Monday 23

Waxing Crescent 53%

09:45

02:29

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK

Sun - Rise: 07:29, Set: 18:05, Transit: 12:47. Moon - Rise: 09:45, Set: 02:29. Civil Dark: 18:39 - 06:55. Nautical Dark: 19:18 - 06:16. Astro Dark: 19:57 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
98
97
80
58
38

Low Clouds (% Sky Obscured)

60
64
67
70
77
87
88
90
91
94
97
100
96
91
85
83
80
79
60
44
23
29
31
33

Medium Clouds (% Sky Obscured)

99
99
97
98
98
100
100
100
100
96
91
86
80
74
66
63
57
57
58
59
50
22
12
4

High Clouds (% Sky Obscured)

100
100
100
99
100
99
98
97
100
97
97
87
77
67
54
62
67
75
82
91
97
72
43
15

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
15
15
12
17
24
36
49
57
66
68
69
73
76
72
60
47
32
21
11
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
90
91
93
94
96
96
98
94
94
93
91
90
88
87
84
81
84
87
91
90
88

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018

Ozone (du)

365
363
361
360
355
351
347
344
342
339
339
339
340
339
339
339
339
339
339
338
338
337
338
339

Tuesday 24

First Quarter 64%

10:28

03:53

22 OK
23 OK
00 OK
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: 07:27, Set: 18:06, Transit: 12:47. Moon - Rise: 10:28, Set: 03:53. Civil Dark: 18:41 - 06:53. Nautical Dark: 19:20 - 06:14. Astro Dark: 19:59 - 05:35

Total Clouds (% Sky Obscured)

37
40
42
47
50
55
58
57
52
57
61
70
81
82
88
87
86
86
86
82
72

Low Clouds (% Sky Obscured)

33
34
37
39
40
41
30
19
8
23
34
47
48
49
46
51
52
48
43
40
34

Medium Clouds (% Sky Obscured)

3
2
2
4
7
10
14
17
17
20
22
25
24
19
24
28
32
36
42
43
45

High Clouds (% Sky Obscured)

10
6
2
1
1
1
1
1
1
0
0
0
18
36
42
37
30
26
23
19
16

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
4
6
32
42
44

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)

9
9
9
9
9
9
9
9
9
9
10
10
11
11
12
12
11
10
9
9
9

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
6
6
6
7
8
9
11
12
14
14
14
14
13
12

Feels Like (°C)

6
6
6
6
5
6
6
5
5
5
5
5
5
6
5
6
12
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
87
87
87
85
85
83
81
78
74
68
64
59
60
62
63
69
73

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

340
342
344
346
347
349
350
351
352
352
352
351
351
350
349
348
349
349
350
351
352

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 18/02/26 22:13:21. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+1.00