Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:46

18:00

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

Sun - Rise: 06:44, Set: 19:06, Transit: 12:54. Moon - Rise: 03:46, Set: 18:00. Civil Dark: 19:37 - 06:13. Nautical Dark: 20:14 - 05:36. Astro Dark: 20:52 - 04:58

Total Clouds (% Sky Obscured)

0
0
0
21
3
14
14
13
15
16
17
13
11
0
3
4
5
6
3
0
0
3
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
12
13
15
16
15
13
10
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
21
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
3
4
3
3
3
0
0
3
3
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
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)

1
0
1
2
2
1
1
1
2
1
1
1
1
1
1
0
0
0
1
1
2
1
2
2

Chance of Frost

Temperature (°C)

21
19
18
16
16
15
14
13
13
13
13
12
13
12
14
17
20
21
23
24
25
25
25
25

Feels Like (°C)

24
22
20
18
17
16
16
15
15
15
14
14
14
14
16
20
23
24
26
27
27
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

73
81
85
86
87
89
92
92
93
93
93
93
93
92
87
76
69
63
59
56
54
54
58
65

Pressure (mb)

1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025

Ozone (du)

258
259
259
257
255
253
251
250
250
249
247
247
249
249
249
249
249
248
248
247
248
250
251
252

Friday 19

Waning Crescent 2%

05:00

18:18

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

Sun - Rise: 06:45, Set: 19:04, Transit: 12:53. Moon - Rise: 05:00, Set: 18:18. Civil Dark: 19:35 - 06:14. Nautical Dark: 20:12 - 05:37. Astro Dark: 20:50 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
2
5
53
61
51
15
69
67
24
21
16
19
41
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
20
21
16
19
31
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
4
53
61
51
15
69
67
15
6
7
6
24
6

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
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)

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

Chance of Frost

Temperature (°C)

23
20
18
17
16
16
15
14
14
14
13
13
12
12
13
16
20
21
23
24
25
26
26
25

Feels Like (°C)

26
24
20
20
18
17
16
16
15
15
14
14
13
11
13
17
22
22
23
26
27
29
29
28

Dew Point (°C)

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

Relative Humidity (%)

75
82
85
88
86
85
83
84
86
89
87
87
87
84
81
72
65
61
58
56
57
60
63
69

Pressure (mb)

1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017

Ozone (du)

252
252
252
252
252
252
251
250
249
249
250
250
250
249
249
249
249
249
250
251
252
254
256
257

Saturday 20

Waning Crescent 0%

06:11

18:33

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

Sun - Rise: 06:47, Set: 19:02, Transit: 12:53. Moon - Rise: 06:11, Set: 18:33. Civil Dark: 19:33 - 06:16. Nautical Dark: 20:10 - 05:39. Astro Dark: 20:47 - 05:01

Total Clouds (% Sky Obscured)

25
28
32
22
16
15
6
5
1
11
0
6
16
10
11
9
6
9
34
42
20
37
87
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
10
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
28
32
22
16
15
6
4
0
11
0
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
10
0
0
0
0
1
3
1
4
0
3
7
7
11
7
4
8
22
37
20
37
67
26

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
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)

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

Chance of Frost

Temperature (°C)

24
21
19
18
17
16
16
15
14
14
14
14
13
12
14
17
20
22
23
24
25
25
25
25

Feels Like (°C)

28
25
21
20
19
18
18
16
16
16
15
15
15
14
17
19
23
24
26
26
27
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

79
86
86
85
88
89
90
90
89
87
87
86
87
86
82
72
66
61
59
57
56
57
59
65

Pressure (mb)

1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1017
1016
1016
1016
1015
1014
1014
1013
1012
1012
1011

Ozone (du)

257
256
256
256
257
258
258
257
257
257
257
258
256
256
255
255
255
255
255
254
254
253
253
254

Sunday 21

New Moon 0%

07:21

18:47

18 OK
19 OK
20 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad
02 OK
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

Sun - Rise: 06:48, Set: 19:00, Transit: 12:53. Moon - Rise: 07:21, Set: 18:47. Civil Dark: 19:31 - 06:17. Nautical Dark: 20:07 - 05:40. Astro Dark: 20:45 - 05:03

Total Clouds (% Sky Obscured)

21
19
13
8
6
15
43
48
11
59
91
94
94
95
96
97
98
97
97
95
95
95
94
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
52
89
91
92
92
93
92
92
91
91
91
90
89
90
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
37
45
3
3
4
4
4
4
6
5
9
7
6
3
6
10
30
27

High Clouds (% Sky Obscured)

21
19
13
8
6
12
4
0
0
0
2
0
0
4
3
0
0
3
3
55
46
57
39
48

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
22
21
14
10
7
10
22
15
14
10
12
11
30
24

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)

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

Chance of Frost

Temperature (°C)

23
21
19
19
18
17
16
16
15
15
16
16
17
17
18
18
18
18
18
19
19
19
19
19

Feels Like (°C)

27
24
22
22
20
19
18
17
15
16
16
15
15
16
18
19
18
17
17
17
18
19
19
19

Dew Point (°C)

18
18
17
17
16
15
15
14
14
14
14
14
14
14
15
15
15
15
15
14
15
15
16
17

Relative Humidity (%)

75
84
86
89
89
89
90
90
92
90
89
89
81
81
83
83
85
85
81
76
78
80
85
88

Pressure (mb)

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

Ozone (du)

256
256
256
256
256
255
254
254
255
255
255
255
256
257
259
260
260
260
260
260
260
259
259
259

Monday 22

Waxing Crescent 3%

08:29

19:00

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:49, Set: 18:58, Transit: 12:52. Moon - Rise: 08:29, Set: 19:00. Civil Dark: 19:29 - 06:18. Nautical Dark: 20:05 - 05:42. Astro Dark: 20:43 - 05:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
96
97
99
100
100
100
100
100
99
99
99
100
100
95
92
87
83
81
79
75
78
78
80

Medium Clouds (% Sky Obscured)

24
18
19
17
12
42
65
82
87
88
81
93
96
100
93
98
99
100
100
100
100
100
99
100

High Clouds (% Sky Obscured)

48
43
39
35
8
19
32
45
32
34
31
77
92
100
93
93
88
92
95
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
8
9
9
8
9
9
8
3
3
2
2
3
3
3
5
7
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

56
71
68
63
60
44
23
19
12
13
20
14
17
9
16
22
24
37
50
62
58
51
39
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
16
15
15
14
14
14
14
13
13
14
14
15
16
17
17
17
17
17

Feels Like (°C)

19
17
17
17
17
17
17
15
15
14
13
13
13
12
12
13
13
14
15
15
16
16
16
16

Dew Point (°C)

16
16
16
16
16
15
15
15
14
14
13
13
13
13
13
13
14
15
16
16
17
16
16
16

Relative Humidity (%)

89
92
93
96
96
96
96
96
96
96
96
98
96
96
98
96
96
96
96
95
95
93
95
95

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

259
261
261
261
261
261
261
262
263
263
261
262
263
264
264
265
266
266
266
265
264
264
265
265

Tuesday 23

Waxing Crescent 7%

09:38

19:14

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:51, Set: 18:56, Transit: 12:52. Moon - Rise: 09:38, Set: 19:14. Civil Dark: 19:27 - 06:20. Nautical Dark: 20:03 - 05:43. Astro Dark: 20:41 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
95

Low Clouds (% Sky Obscured)

79
74
58
50
40
53
66
81
85
94
100
100
100
100
100
100
100
100
100
100
95
91
89
85

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
97
98
100
100
100
100
95
88
80
87
92
99
88
77
68
60

High Clouds (% Sky Obscured)

100
100
100
100
100
87
73
60
73
87
100
100
100
100
77
55
28
21
23
20
30
30
50
40

ISS Passover

Visibility (miles)

6
3
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
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
Very Light Rain
None

Precipitation Probability (%)

71
80
80
80
74
69
63
55
68
76
80
90
95
95
94
92
91
95
95
95
77
62
63
55

Precipitation Amount (mm)

0.4
0.5
0.5
0.4
0.3
0.3
0.2
0
0.3
0.4
0.4
0.6
0.7
0.6
0.6
0.5
0.6
0.7
0.9
1.3
0.4
0.2
0.2
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
3
2
1
0
1
2
3
4
4
5
6
8
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
13
13
12
12
13
13
12
11
11
11
10
10
10
10
10
10
9
9
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
100
98
98
98
98
98
96
98
98
96
96
95
92
92
90
92
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

265
265
265
265
265
266
266
266
267
267
267
268
268
268
269
269
269
269
270
270
271
272
273
275

Wednesday 24

Waxing Crescent 13%

10:48

19:30

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: 06:52, Set: 18:54, Transit: 12:52. Moon - Rise: 10:48, Set: 19:30. Civil Dark: 19:24 - 06:21. Nautical Dark: 20:01 - 05:45. Astro Dark: 20:38 - 05:08

Total Clouds (% Sky Obscured)

94
95
89
84
78
79
84
89
84
83
78
77
75
74
75
45
38
46
54
60

Low Clouds (% Sky Obscured)

80
79
73
70
63
70
77
84
80
74
64
61
54
43
42
33
38
37
40
43

Medium Clouds (% Sky Obscured)

49
47
36
18
2
8
15
24
25
23
20
16
13
15
10
10
10
22
37
51

High Clouds (% Sky Obscured)

33
20
19
18
15
28
46
59
59
60
60
55
40
30
15
15
15
15
15
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
14
17
13
3
11
14
15
18
18
17
24
34
44
47
46
45
41
32
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
4
4
4
3
4
4
4
3
2
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
95
96
96
98
96
96
96
96
95
95
91
91
90
87
86
83
79

Pressure (mb)

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

Ozone (du)

275
275
275
275
275
275
275
275
275
275
275
275
275
276
277
278
280
281
282
283

Forecast for Oehling, Politischer Bezirk Amstetten, Republic of Austria (48.10,14.80)

Generated: 18/09/25 17:52:53. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00