Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

04:08

18:37

23 Good
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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 Bad
22 Bad

Sun - Rise: 07:03, Set: 19:23, Transit: 13:13. Moon - Rise: 04:08, Set: 18:37. Civil Dark: 19:54 - 06:33. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:08 - 05:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
24
37
60
55

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
18
26
42
40

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)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
12
13
17
20
23
24
26
26
26
26
25
23
20
17
17
17

Feels Like (°C)

16
15
14
14
14
13
13
13
12
14
18
22
25
25
27
27
28
28
28
27
23
19
18
16

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
79
77
75
72
70
65
64
61
49
42
37
35
34
36
42
58
74
82
86
86
85

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1024
1025
1025
1025

Ozone (du)

256
255
255
254
255
255
256
256
255
255
257
257
259
259
258
257
257
257
257
256
257
257
256
256

Friday 19

Waning Crescent 2%

05:21

18:52

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

Sun - Rise: 07:05, Set: 19:21, Transit: 13:13. Moon - Rise: 05:21, Set: 18:52. Civil Dark: 19:52 - 06:34. Nautical Dark: 20:28 - 05:58. Astro Dark: 21:05 - 05:21

Total Clouds (% Sky Obscured)

63
89
92
90
88
89
86
84
61
27
17
17
17
15
31
31
11
43
35
48
45
45
12
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
26
26
90
86
89
78
84
59
27
17
17
17
11
9
8
6
7
10
9
7
2
12
0

High Clouds (% Sky Obscured)

49
83
57
60
59
64
60
4
0
0
0
2
4
4
20
21
3
42
25
48
45
45
3
2

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
19
22
25
26
27
27
27
27
26
24
21
19
18
18

Feels Like (°C)

16
16
15
15
14
14
14
14
15
16
20
25
27
28
29
28
28
29
29
28
25
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

81
77
68
61
57
54
54
56
57
64
64
52
45
42
41
41
42
46
57
73
82
85
86
85

Pressure (mb)

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

Ozone (du)

255
255
255
254
255
255
255
255
256
256
255
255
255
255
255
256
255
256
258
258
258
258
258
258

Saturday 20

Waning Crescent 0%

06:32

19:07

23 OK
00 OK
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 07:06, Set: 19:19, Transit: 13:13. Moon - Rise: 06:32, Set: 19:07. Civil Dark: 19:50 - 06:36. Nautical Dark: 20:26 - 05:59. Astro Dark: 21:03 - 05:22

Total Clouds (% Sky Obscured)

20
40
16
23
42
44
43
45
44
97
100
100
90
72
64
53
55
59
85
100
100
98
88
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
26
51
61
58
31
32
33
36
43
44
51
72
71
67
68
100

Medium Clouds (% Sky Obscured)

1
0
6
11
5
0
0
0
1
0
9
0
2
2
5
10
7
11
15
17
40
45
43
51

High Clouds (% Sky Obscured)

20
29
13
19
42
44
43
45
21
94
100
100
90
72
55
10
6
10
85
100
100
98
88
91

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

Precipitation Probability (%)

1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
5
7
13
24
45
55
58

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)

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

Chance of Frost

Temperature (°C)

17
17
16
17
16
16
15
15
15
16
19
20
21
22
22
22
23
22
22
20
18
17
16
15

Feels Like (°C)

19
19
16
18
17
17
17
16
16
17
19
20
20
22
23
23
24
24
24
22
19
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
75
73
72
73
71
73
74
70
66
61
54
53
54
54
55
60
76
85
92
95
100

Pressure (mb)

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

Ozone (du)

258
257
256
256
255
255
256
256
256
256
257
257
258
258
257
257
258
258
259
259
260
260
259
258

Sunday 21

New Moon 0%

07:41

19:20

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
22 Bad

Sun - Rise: 07:07, Set: 19:17, Transit: 13:12. Moon - Rise: 07:41, Set: 19:20. Civil Dark: 19:48 - 06:37. Nautical Dark: 20:24 - 06:01. Astro Dark: 21:01 - 05:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
93
91
89
88
82
88
75
100
100
100
100
100
100
100
100
100
100
97
94
91
87
83
80

Medium Clouds (% Sky Obscured)

29
34
97
99
98
97
97
96
96
96
96
96
94
92
90
94
98
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

84
99
100
88
77
66
59
89
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

69
67
86
89
95
95
95
95
95
95
95
95
88
70
60
70
78
70
77
87
95
95
95
86

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.6
0.8
0.9
0.9
1.8
2.7
1.9
0.7
0.5
0.2
0
0.2
0.4
0.3
0.3
0.3
0.6
0.6
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
95
96
98
96
98
100
98
98
98
96
96
96
93
93
96
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

258
260
262
262
262
262
263
263
262
264
265
266
266
267
268
269
268
268
268
270
271
271
271
271

Monday 22

Waxing Crescent 3%

08:49

19:35

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
22 Bad

Sun - Rise: 07:09, Set: 19:15, Transit: 13:12. Moon - Rise: 08:49, Set: 19:35. Civil Dark: 19:46 - 06:38. Nautical Dark: 20:22 - 06:02. Astro Dark: 20:59 - 05:25

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)

81
85
85
86
87
86
85
84
81
84
86
89
92
96
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

85
72
60
55
55
55
73
88
100
90
83
75
83
90
95
96
98
99
98
100
100
99
99
98

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
83
67
60
65
70
75
75
75
75
50
29
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

68
82
95
95
95
95
86
38
14
5
4
12
31
23
21
38
45
50
56
65
75
67
59
47

Precipitation Amount (mm)

0.2
0.5
1.1
1.2
0.7
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
100
100
100
98
98
100
100
98
98
98
98
98
98
100
100
98
100
98
98
100

Pressure (mb)

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

Ozone (du)

271
271
271
271
270
270
271
271
272
271
270
270
269
269
269
270
270
271
272
273
273
274
275
276

Tuesday 23

Waxing Crescent 7%

09:57

19:52

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
22 Bad

Sun - Rise: 07:10, Set: 19:13, Transit: 13:12. Moon - Rise: 09:57, Set: 19:52. Civil Dark: 19:44 - 06:40. Nautical Dark: 20:20 - 06:04. Astro Dark: 20:56 - 05:27

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
97
93
86
85
90
91
94
97
99
99
99
100
98
97
94

Low Clouds (% Sky Obscured)

99
97
97
98
99
100
100
100
100
96
92
85
85
87
88
90
93
95
96
97
99
95
90
85

Medium Clouds (% Sky Obscured)

80
62
44
30
16
4
5
3
0
5
9
12
17
31
44
50
51
57
63
71
86
83
82
84

High Clouds (% Sky Obscured)

12
10
6
4
2
0
0
0
0
0
0
1
2
3
8
8
12
13
14
19
25
25
30
35

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
3
4
5
4
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
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

40
32
20
22
28
36
31
29
28
28
29
30
43
56
68
85
95
95
95
95
95
95
91
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
96
96
98
98
98
98
98
98
98
100
98
98
100
98
98
98
98
100
100

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022

Ozone (du)

276
278
281
283
283
283
283
284
285
286
287
288
288
289
290
290
293
295
297
299
300
302
302
303

Wednesday 24

Waxing Crescent 13%

11:06

20:11

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

Sun - Rise: 07:12, Set: 19:11, Transit: 13:11. Moon - Rise: 11:06, Set: 20:11. Civil Dark: 19:41 - 06:41. Nautical Dark: 20:17 - 06:05. Astro Dark: 20:54 - 05:28

Total Clouds (% Sky Obscured)

89
78
72
71
73
74
81
86
94
95
97
99
93
86
81
81
86
90
92
93
95

Low Clouds (% Sky Obscured)

79
75
72
71
73
74
65
57
62
66
61
55
53
62
70
69
67
69
62
54
51

Medium Clouds (% Sky Obscured)

68
58
35
15
15
20
14
13
15
17
18
30
35
40
45
41
34
19
21
23
25

High Clouds (% Sky Obscured)

35
35
35
37
48
54
62
72
74
83
91
99
93
86
80
71
71
72
65
58
51

ISS Passover

Visibility (miles)

3
3
2
2
2
3
4
3
3
2
1
1
0
0
0
0
0
0
0
3
6

Fog (%)

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

Precipitation Probability (%)

89
95
95
95
89
87
78
63
40
49
50
46
56
62
64
49
34
15
14
12
3

Precipitation Amount (mm)

0.4
1
1.3
0.8
0.6
0.6
0.5
0.3
0
0
0
0
0.2
0.3
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
9
11
13
14
14
15
15
15
16
14
13

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
8
7
8
7
9
11
13
14
14
15
15
15
15
14
12

Relative Humidity (%)

100
98
98
100
98
98
98
98
100
98
98
98
100
98
98
98
98
98
98
98
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

303
303
303
303
304
305
305
305
304
304
302
300
299
299
299
300
299
298
297
296
296

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 18/09/25 23:24:50. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00