Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 64%

00:35

11:12

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:39, Set: 16:43, Transit: 12:41. Moon - Rise: 00:35, Set: 11:12. Civil Dark: 17:23 - 08:00. Nautical Dark: 18:06 - 07:17. Astro Dark: 18:47 - 06:36

Total Clouds (% Sky Obscured)

100
100
98
97
97
100
100
96
98
100
100
100
100
100
100
100
96
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
95
92
93
91
90
100
93
95
93
93
92
91
93
94
91
91
92
93
93
92
90
90
88

Medium Clouds (% Sky Obscured)

100
88
40
57
93
98
100
87
93
96
100
96
100
100
99
98
94
92
100
99
96
99
81
75

High Clouds (% Sky Obscured)

100
20
0
0
33
100
35
0
0
19
26
31
32
95
100
100
53
15
19
100
100
100
96
98

ISS Passover

Visibility (miles)

0
1
0
1
5
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
73
0
0
0
0
0
0
0

Precipitation Type

Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
60
22
40
46
51
90
95
91
95
95
95
88
87
83
80
81
82
82
78
66
59
53
49

Precipitation Amount (mm)

0.7
0
0
0
0
0
0.7
0.7
0.5
0.7
0.9
0.7
0.5
0.5
0.4
0.5
0.6
0.6
0.6
0.6
0.3
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

988
986
986
985
984
984
983
983
983
982
982
982
983
984
985
986
987
988
989
990
991
992
994
995

Ozone (du)

342
344
353
360
359
355
356
366
370
366
372
381
386
388
385
385
385
390
396
393
392
391
390
394

Saturday 10

Third Quarter 55%

01:49

11:22

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

Sun - Rise: 08:39, Set: 16:44, Transit: 12:42. Moon - Rise: 01:49, Set: 11:22. Civil Dark: 17:24 - 07:59. Nautical Dark: 18:07 - 07:16. Astro Dark: 18:48 - 06:35

Total Clouds (% Sky Obscured)

96
95
95
96
97
98
96
94
87
78
54
10
5
4
4
11
19
33
43
100
100
100
100
85

Low Clouds (% Sky Obscured)

89
89
88
89
91
91
90
88
73
67
48
2
3
3
2
8
14
29
24
26
25
23
17
5

Medium Clouds (% Sky Obscured)

92
84
38
37
35
75
28
16
12
13
11
6
0
0
2
0
0
0
0
0
60
100
100
85

High Clouds (% Sky Obscured)

40
12
15
20
18
25
2
18
13
8
4
0
1
1
1
1
3
2
24
100
100
75
32
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
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

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

Precipitation Probability (%)

47
49
47
42
42
42
32
15
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.2
0.2
0.1
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
16
16
15
15
15
16
15
15
14
13
13
12
11
11
10
8
8
6
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-12
-12
-12
-11
-11
-10
-10
-10
-8
-9
-9
-10
-10
-10
-9
-9
-10
-10
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
90
92
89
85
84
82
82
82
82
84
82
84
85
85
87
89
89
87
89
90

Pressure (mb)

997
998
999
1001
1002
1004
1006
1007
1009
1010
1011
1012
1014
1015
1016
1018
1019
1020
1021
1022
1023
1023
1024
1024

Ozone (du)

394
391
384
377
377
379
381
378
380
382
377
376
371
378
376
373
374
375
371
371
370
370
369
363

Sunday 11

Waning Crescent 45%

03:02

11:34

04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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

Sun - Rise: 08:38, Set: 16:46, Transit: 12:42. Moon - Rise: 03:02, Set: 11:34. Civil Dark: 17:25 - 07:59. Nautical Dark: 18:08 - 07:16. Astro Dark: 18:49 - 06:35

Total Clouds (% Sky Obscured)

13
28
35
60
65
98
90
74
63
32
22
77
100
89
97
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
8
17
38
42
47
46
35
27
7
10
12
2
3
1
1
1
1
13
30
35
30
25
25

Medium Clouds (% Sky Obscured)

3
2
2
0
0
0
0
0
2
0
2
21
82
65
80
27
56
100
95
97
100
100
100
100

High Clouds (% Sky Obscured)

1
7
4
1
1
10
10
10
16
24
9
55
100
33
56
88
100
100
100
100
100
100
100
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
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
51
85

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
0.2
0.6

Wind Speed/Direction (mph)

4
3
3
3
4
5
6
7
7
9
9
9
8
9
10
11
11
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-9
-9
-8
-8
-10
-10
-9
-8
-7
-6
-6
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
90
90
89
85
81
79
78
79
79
81
84
82
86
86
86
86
84
84
82
86
92

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

360
358
359
360
360
356
352
346
338
331
327
321
317
318
318
321
316
311
308
307
303
301
302
304

Monday 12

Waning Crescent 35%

No Rise

11:47

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:37, Set: 16:47, Transit: 12:42. Moon - Rise: No Rise, Set: 11:47. Civil Dark: 17:27 - 07:58. Nautical Dark: 18:09 - 07:15. Astro Dark: 18:50 - 06:35

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
99
99
100
100

Low Clouds (% Sky Obscured)

5
0
0
26
51
78
85
93
100
100
99
99
97
94
92
90
87
86
90
94
99
96
93
91

Medium Clouds (% Sky Obscured)

100
100
99
99
100
100
99
97
92
98
99
100
100
100
100
32
30
25
19
11
0
10
39
26

High Clouds (% Sky Obscured)

92
84
80
85
92
100
100
100
100
97
95
91
94
97
100
68
36
3
23
42
61
74
87
100

ISS Passover

Visibility (miles)

0
2
3
9
9
9
9
8
4
4
1
1
0
1
6
5
7
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

Frozen rai
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
61
40
11
39
66
67
95
95
95
95
95
95
95
72
57
45
25
19
11
5
4
3
1

Precipitation Amount (mm)

0.6
0.3
0
0
0
0.3
0.2
0.7
0.6
0.8
0.8
1.3
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
16
16
17
17
17
17
17
16
15
15
14
14
13
13
12
12
12
11
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-7
-6
-5
-5
-5
-4
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
94
92
94
96
98
98
98
98
98
98
98
98
98
98
96
96
96
96
96
96

Pressure (mb)

1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

307
310
311
314
313
312
309
310
305
305
307
309
308
308
315
320
319
314
314
313
309
309
310
309

Tuesday 13

Waning Crescent 26%

04:17

12:06

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:37, Set: 16:49, Transit: 12:43. Moon - Rise: 04:17, Set: 12:06. Civil Dark: 17:28 - 07:57. Nautical Dark: 18:11 - 07:15. Astro Dark: 18:51 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
70
60
67
68
88
88
88
86
79
71
63
65
65
67
90
86
82
74
58
39
38
36
34

Medium Clouds (% Sky Obscured)

69
85
98
98
80
98
77
44
62
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
84

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
0
10
13
26
31
35
34
42
49
27
27
32
31
26
36
44
48
43
34
44
55
64

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
0.2
0.3

Wind Speed/Direction (mph)

8
8
8
8
9
8
9
9
9
9
9
9
9
10
11
11
11
11
10
11
11
11
11
12

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
4
4
4
5
4
4
5
5
5
4
4
4
4
4
4
5
5

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
2
2
3
4
3
4
4
4
4
3
4
4
3
3
3
3
3
3
3
4

Relative Humidity (%)

98
96
96
96
96
98
96
98
96
96
96
96
94
91
91
90
91
91
93
91
91
91
91
91

Pressure (mb)

1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1010
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

309
309
309
310
310
312
313
313
313
313
314
315
314
314
315
318
321
325
328
330
332
333
334
334

Wednesday 14

Waning Crescent 18%

05:30

12:31

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:36, Set: 16:50, Transit: 12:43. Moon - Rise: 05:30, Set: 12:31. Civil Dark: 17:29 - 07:57. Nautical Dark: 18:12 - 07:14. Astro Dark: 18:53 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
89
86
82
74
66
64
66
66
69
74
78
83
86
87

Low Clouds (% Sky Obscured)

45
56
71
77
83
89
93
95
96
94
89
86
71
48
25
23
24
32
40
47
52
61
71
81

Medium Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
94
84
57
48
40
41
46
49
52
51
50
48
53
58
62

High Clouds (% Sky Obscured)

91
95
100
99
99
98
99
100
100
68
34
2
2
2
2
3
5
7
5
4
2
10
19
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
5
6
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

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

Precipitation Probability (%)

72
78
78
77
75
78
72
66
65
62
58
52
39
25
12
15
20
17
21
18
9
25
33
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
90
88
90
91
93
93
90
85
81
81
80
80
83
85
86
88
88
89
88
85

Pressure (mb)

1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

335
335
335
335
338
341
343
346
348
351
352
354
355
351
346
342
345
349
352
350
347
345
346
347

Thursday 15

Waning Crescent 11%

06:38

13:07

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
23 Bad
00 Bad

Sun - Rise: 08:35, Set: 16:52, Transit: 12:43. Moon - Rise: 06:38, Set: 13:07. Civil Dark: 17:31 - 07:56. Nautical Dark: 18:13 - 07:13. Astro Dark: 18:54 - 06:33

Total Clouds (% Sky Obscured)

84
82
78
87
94
100
100
100
100
100
100
100
88
73
60
71
84
100
100
100
100

Low Clouds (% Sky Obscured)

82
82
78
84
85
83
74
65
65
68
70
75
68
57
44
38
31
25
20
15
15

Medium Clouds (% Sky Obscured)

58
54
55
68
79
86
84
79
71
65
62
55
39
34
25
40
57
75
79
82
83

High Clouds (% Sky Obscured)

18
12
11
47
74
100
100
100
100
100
100
100
84
63
44
63
83
100
100
100
100

ISS Passover

Visibility (miles)

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

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 (%)

33
29
24
28
31
33
32
29
20
22
26
30
35
37
35
33
32
33
32
34
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
4
4
4
4
4
4
4
3
4
3
3
4
4
4
4
5

Relative Humidity (%)

83
86
88
90
88
88
86
85
82
78
78
78
77
79
79
79
83
85
88
88
90

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

349
351
353
356
354
352
350
350
349
349
348
347
347
345
344
343
342
340
339
340
340

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

Generated: 09/01/26 04:57:29. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00