Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 1%

08:09

19:19

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
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 17:54, Transit: 12:49. Moon - Rise: 08:09, Set: 19:19. Civil Dark: 18:29 - 07:09. Nautical Dark: 19:09 - 06:29. Astro Dark: 19:48 - 05:48

Total Clouds (% Sky Obscured)

99
96
98
100
99
96
80
74
63
69
84
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
92
88
86
48
40
43
48
47
49
45
46
53
27
33
30
30
29
26
41
55
73
92
90

Medium Clouds (% Sky Obscured)

7
20
42
100
82
88
32
14
2
6
1
3
18
20
55
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

66
40
53
100
47
15
6
4
12
18
44
98
100
100
100
100
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
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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
1
3
5
7
11
44
68

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
0.5

Wind Speed/Direction (mph)

7
6
7
8
9
10
11
12
12
13
14
15
15
16
17
16
16
18
18
18
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
74
71
70
66
64
60
60
62
66
74
77
78
80
78
77
77
77
74
71
69
66

Pressure (mb)

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

Ozone (du)

357
359
361
364
368
368
369
370
368
365
366
365
368
368
368
366
367
368
367
366
364
364
365
365

Thursday 19

Waxing Crescent 5%

08:20

20:41

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
04 Bad
05 Bad

Sun - Rise: 07:42, Set: 17:56, Transit: 12:49. Moon - Rise: 08:20, Set: 20:41. Civil Dark: 18:31 - 07:07. Nautical Dark: 19:11 - 06:27. Astro Dark: 19:50 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
99
98
100
94
91
98
91
89
57
76
97
92
88
57
74
99

Low Clouds (% Sky Obscured)

92
91
86
92
88
86
81
83
85
89
98
87
70
78
76
80
42
65
96
90
88
57
74
91

Medium Clouds (% Sky Obscured)

100
100
100
97
99
100
80
90
53
68
54
74
82
94
81
78
12
14
83
62
27
6
17
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
43
73
42
12
3
1
1
0
0
0
0
1
15
1
1
9
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

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

Precipitation Probability (%)

66
68
67
71
66
53
39
23
18
10
3
2
1
0
0
0
0
0
0
0
0
10
8
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
20
20
19
19
19
18
18
17
16
15
15
14
13
13
14
13
10
11
12
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
62
58
55
54
54
53
54
57
62
65
65
66
67
71
74
75
74
73
74
77
81

Pressure (mb)

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

Ozone (du)

365
365
363
361
362
365
364
360
355
357
358
358
355
353
351
341
341
343
344
345
343
332
325
322

Friday 20

Waxing Crescent 11%

08:30

22:06

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
04 Bad
05 Bad

Sun - Rise: 07:40, Set: 17:58, Transit: 12:49. Moon - Rise: 08:30, Set: 22:06. Civil Dark: 18:33 - 07:05. Nautical Dark: 19:12 - 06:25. Astro Dark: 19:52 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
90
67
80
94
100
100
100
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
93
100
99
89
72
93
71
99
90
67
73
81
75
88
83
85
100
100
100
96
98
91

Medium Clouds (% Sky Obscured)

87
100
100
62
100
100
97
100
93
94
1
0
44
76
93
100
100
81
100
100
100
100
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
85
33
0
12
30
25
100
100
100
66
100
100
100
100
97
94

ISS Passover

Visibility (miles)

8
7
6
9
9
9
9
9
9
5
9
9
9
9
9
5
4
8
2
8
9
9
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

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

Precipitation Probability (%)

54
70
51
28
12
4
12
60
72
72
52
19
10
22
45
94
93
90
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0.6
0.6
0.4
1.1
0.8
0.9
1.5
1.6
1.2

Wind Speed/Direction (mph)

9
8
8
10
11
10
12
13
14
12
13
15
14
14
16
16
16
17
19
21
21
22
19
20

Chance of Frost

Temperature (°C)

1
2
2
3
3
4
5
6
6
6
6
6
7
7
8
8
8
9
9
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
94
98
98
89
83
83
83
85
90
91
93
91
91
91
87
96
95
93
91
90
87
90
88

Pressure (mb)

1015
1015
1016
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1012

Ozone (du)

317
314
314
314
319
324
328
332
339
340
343
336
335
330
332
336
332
335
332
333
331
329
327
326

Saturday 21

Waxing Crescent 19%

08:42

23:33

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
04 Bad
05 Bad

Sun - Rise: 07:38, Set: 18:00, Transit: 12:49. Moon - Rise: 08:42, Set: 23:33. Civil Dark: 18:34 - 07:03. Nautical Dark: 19:14 - 06:23. Astro Dark: 19:54 - 05:42

Total Clouds (% Sky Obscured)

100
98
96
95
96
98
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
85
82
79
74
68
64
66
65
64
71
55
72
79
98
100
97
93
90
86
81
79
83
86

Medium Clouds (% Sky Obscured)

99
82
63
3
66
89
80
89
100
40
68
82
100
50
31
32
34
38
67
42
93
66
92
72

High Clouds (% Sky Obscured)

91
89
87
85
88
90
100
100
100
100
100
100
100
96
100
100
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
7
1

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
86
59
37
34
41
22
5
3
0
6
8
11
19
30
19
24
30
43
42
38
36
25
18

Precipitation Amount (mm)

0.9
0.6
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
91
91
90
90
87
87
87
84
87
90
91
95
91
93
95
96
95
95
95
96

Pressure (mb)

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

Ozone (du)

327
327
325
322
321
320
320
317
314
311
313
313
310
308
307
305
303
304
305
306
309
309
309
310

Sunday 22

Waxing Crescent 29%

08:56

01:02

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
04 Bad
05 Bad

Sun - Rise: 07:36, Set: 18:02, Transit: 12:49. Moon - Rise: 08:56, Set: 01:02. Civil Dark: 18:36 - 07:01. Nautical Dark: 19:16 - 06:21. Astro Dark: 19:55 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
95
91
87
90
93

Low Clouds (% Sky Obscured)

89
85
81
75
75
74
72
60
52
42
40
32
41
92
96
99
97
96
96
91
86
81
86
90

Medium Clouds (% Sky Obscured)

72
65
92
100
100
100
100
99
95
67
70
65
60
25
24
33
55
77
98
76
54
33
28
21

High Clouds (% Sky Obscured)

100
100
100
100
80
59
39
59
80
100
89
78
66
100
100
100
71
45
17
16
16
15
9
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

15
13
16
24
28
19
37
20
24
12
8
8
7
13
17
16
40
58
75
81
71
53
34
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
14
14
14
14
14
14
15
15
15
15
14
17
17
17
17
17
17
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
91
93
93
93
93
90
87
86
81
81
80
81
83
84
85
88
91
91
90
90
88

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1016
1014
1014
1014
1013
1012
1012
1012
1012
1012
1013

Ozone (du)

310
308
308
309
310
311
312
313
314
316
318
319
322
326
330
333
337
345
353
361
371
382
392
386

Monday 23

Waxing Crescent 41%

09:15

02:33

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
04 Bad
05 Bad

Sun - Rise: 07:33, Set: 18:04, Transit: 12:48. Moon - Rise: 09:15, Set: 02:33. Civil Dark: 18:38 - 06:59. Nautical Dark: 19:18 - 06:19. Astro Dark: 19:57 - 05:38

Total Clouds (% Sky Obscured)

96
90
82
74
70
70
67
78
89
99
91
84
77
79
83
84
85
88
90
91
91
94
94
95

Low Clouds (% Sky Obscured)

94
87
79
71
61
52
42
35
31
26
22
20
15
24
34
44
52
62
87
89
87
82
65
56

Medium Clouds (% Sky Obscured)

15
9
3
1
13
25
37
38
36
37
37
36
37
45
53
61
71
81
87
87
84
85
73
60

High Clouds (% Sky Obscured)

0
21
42
47
26
21
14
42
70
99
75
51
27
32
37
43
44
45
46
39
31
23
32
41

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 (%)

22
34
39
39
32
22
15
14
16
15
9
5
0
10
14
14
33
44
41
45
32
17
11
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
81
80
78
77
74
76
76
74
78
81
85
82
81
78
80
80
81
82
82
82
85

Pressure (mb)

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

Ozone (du)

380
375
371
368
364
365
366
367
364
361
358
356
353
351
348
344
341
339
338
337
337
337
337
338

Tuesday 24

First Quarter 53%

09:44

03:57

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: 07:31, Set: 18:05, Transit: 12:48. Moon - Rise: 09:44, Set: 03:57. Civil Dark: 18:40 - 06:57. Nautical Dark: 19:19 - 06:17. Astro Dark: 19:59 - 05:35

Total Clouds (% Sky Obscured)

95
94
94
93
85
77
60
61
61
57
58
58
63
67
79
81
81
81
81

Low Clouds (% Sky Obscured)

54
63
66
76
81
75
60
61
61
57
58
58
61
60
69
77
78
79
79

Medium Clouds (% Sky Obscured)

40
45
41
32
26
25
24
26
27
28
30
25
22
15
9
1
13
25
38

High Clouds (% Sky Obscured)

49
41
31
16
11
6
0
0
0
0
0
0
1
3
5
10
15
20
28

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
8
10
13
18
18
15
16
10
0
0
0
0
1
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

Wind Speed/Direction (mph)

11
11
11
10
10
10
10
10
11
12
12
11
11
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
4
5
5
5
6
11
11
11
10
11
11
9
9
9
9
9

Dew Point (°C)

7
7
8
7
7
8
7
7
7
8
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

88
90
88
84
80
76
70
65
64
64
63
65
69
72
75
76
77
77
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

338
339
339
340
340
341
342
343
343
344
344
343
343
342
343
344
345
344
344

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 18/02/26 05:48:21. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+1.00