Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

First Quarter 51%

15:02

23:13

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

Sun - Rise: 07:05, Set: 18:50, Transit: 12:57. Moon - Rise: 15:02, Set: 23:13. Civil Dark: 19:19 - 06:37. Nautical Dark: 19:52 - 06:03. Astro Dark: 20:26 - 05:30

Total Clouds (% Sky Obscured)

71
69
42
40
46
73
74
21
18
18
16
13
2
0
1
1
0
0
6
40
31
87
86
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
9
11
10
9
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
11
13
13
19
4
19
6
6
8
16
13
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
24
42
40
31
35
33
2
0
0
0
0
0
0
0
0
0
0
6
40
25
84
80
95

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
1
3
5
8
3
2
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
2
2
4
12
11
9
9
9
6
4
5
6
7
9
10
9
8
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

18
20
21
21
22
22
22
21
21
18
18
17
17
16
16
15
15
14
14
14
14
14
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
37
35
33
32
31
31
30
32
37
39
42
44
44
47
48
49
49
49
49
50
50
48
42

Pressure (mb)

1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

263
262
262
262
260
259
259
260
259
258
258
257
256
257
257
257
257
256
255
254
253
254
256
257

Tuesday 30

Waxing Gibbous 61%

15:45

00:18

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

Sun - Rise: 07:06, Set: 18:49, Transit: 12:57. Moon - Rise: 15:45, Set: 00:18. Civil Dark: 19:17 - 06:38. Nautical Dark: 19:50 - 06:05. Astro Dark: 20:24 - 05:31

Total Clouds (% Sky Obscured)

88
64
71
13
12
34
56
50
64
100
100
91
54
72
41
69
9
68
70
70
35
67
6
4

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
8
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
2
3
8
2
2
1
11
18
5
40
30
68
0
42
45
40
2
38
2
2

High Clouds (% Sky Obscured)

84
51
60
13
12
34
30
30
47
100
100
69
29
23
12
38
6
50
3
5
15
2
0
0

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
1
0
1
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)

15
17
19
20
20
19
18
20
17
14
14
14
12
10
9
8
8
8
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

18
19
20
21
21
22
22
21
20
18
18
17
16
15
15
14
14
13
13
12
12
11
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
36
33
31
30
28
27
27
29
34
37
44
45
48
45
50
50
54
53
51
51
55
53
45

Pressure (mb)

1011
1010
1010
1009
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

259
261
262
265
267
267
268
267
267
268
270
272
273
270
267
266
265
264
261
259
262
264
264
257

Wednesday 1

Waxing Gibbous 71%

16:21

01:29

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

Sun - Rise: 07:08, Set: 18:47, Transit: 12:57. Moon - Rise: 16:21, Set: 01:29. Civil Dark: 19:15 - 06:39. Nautical Dark: 19:48 - 06:06. Astro Dark: 20:22 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
3
8
15
16
6
21
19
22
21
10
12
2
0
0
0
0
0
0
0
0
0

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
2
10
10
4
14
15
18
18
8
9
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

8
12
15
16
16
15
14
13
10
7
5
4
5
6
6
7
7
7
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

16
18
19
19
19
20
20
20
19
17
16
16
16
15
15
15
15
14
14
14
14
13
14
17

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
2
1
1
1
1
1
1
1
2
2
2
1
1
1
1
2
2
2
2
2

Relative Humidity (%)

38
32
30
30
30
28
28
28
30
34
36
37
38
40
40
39
39
39
41
44
44
46
44
35

Pressure (mb)

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

Ozone (du)

255
255
253
251
251
251
252
252
252
251
251
251
250
249
249
249
249
249
250
250
249
249
250
250

Thursday 2

Waxing Gibbous 80%

16:50

02:43

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

Sun - Rise: 07:09, Set: 18:45, Transit: 12:56. Moon - Rise: 16:50, Set: 02:43. Civil Dark: 19:13 - 06:40. Nautical Dark: 19:47 - 06:07. Astro Dark: 20:20 - 05:34

Total Clouds (% Sky Obscured)

0
0
4
7
8
10
7
6
22
32
14
29
27
30
22
3
4
28
52
72
77
72
76
80

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
2
3
5
4
2
1
1
1
1
1
0
0
0
1
4
5
3
5
7
10
14
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
4
7
5
9
12
15
13
1
1
28
52
72
77
72
76
80

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)

9
11
11
13
14
15
14
14
13
10
8
5
6
6
7
7
7
8
8
6
5
5
5
5

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
22
22
21
18
17
17
17
16
16
15
14
13
13
12
12
12
14
15

Feels Like (°C)

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

Dew Point (°C)

1
1
0
-0
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-0
0
1
3
5
7
7
6

Relative Humidity (%)

28
28
24
23
22
21
21
20
22
27
28
30
30
31
32
34
36
40
45
55
63
67
63
57

Pressure (mb)

1015
1015
1015
1014
1013
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

250
250
250
250
249
250
249
248
249
250
251
252
252
250
249
249
250
250
250
250
251
252
252
252

Friday 3

Waxing Gibbous 88%

17:15

03:58

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:10, Set: 18:43, Transit: 12:56. Moon - Rise: 17:15, Set: 03:58. Civil Dark: 19:12 - 06:41. Nautical Dark: 19:45 - 06:08. Astro Dark: 20:18 - 05:35

Total Clouds (% Sky Obscured)

85
92
84
79
65
42
58
87
81
77
98
100
100
100
54
53
51
57
64
72
69
68
68
74

Low Clouds (% Sky Obscured)

0
0
2
3
3
4
5
3
3
3
3
3
11
3
1
2
2
21
42
60
60
60
60
67

Medium Clouds (% Sky Obscured)

21
23
21
19
20
18
25
43
24
35
80
70
45
31
4
3
2
2
3
3
19
34
50
61

High Clouds (% Sky Obscured)

85
88
61
34
7
34
58
87
81
77
98
100
100
100
10
5
0
0
0
0
0
0
5
5

ISS Passover

Visibility (miles)

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

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
5
10
6
16
22
30
33
38
29
25
24
22
13
15
12
16
22
27
32
36
40
38

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)

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

Chance of Frost

Temperature (°C)

16
17
19
19
20
20
19
17
15
14
13
12
11
11
10
9
9
9
8
8
7
8
9
10

Feels Like (°C)

14
15
16
16
16
17
16
15
11
9
9
7
6
7
6
6
6
6
6
6
6
5
6
7

Dew Point (°C)

6
6
6
5
5
5
4
3
3
4
4
4
4
4
4
4
4
4
5
5
6
6
7
7

Relative Humidity (%)

51
47
43
39
37
36
37
39
43
50
55
56
59
61
64
67
69
72
78
85
91
88
85
82

Pressure (mb)

1014
1014
1013
1012
1012
1011
1011
1011
1012
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

253
253
253
253
253
255
255
256
258
260
261
263
263
264
264
263
263
263
263
263
263
265
266
267

Saturday 4

Waxing Gibbous 95%

17:37

05:14

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:11, Set: 18:41, Transit: 12:56. Moon - Rise: 17:37, Set: 05:14. Civil Dark: 19:10 - 06:43. Nautical Dark: 19:43 - 06:09. Astro Dark: 20:17 - 05:36

Total Clouds (% Sky Obscured)

81
91
92
92
91
92
94
95
95
94
92
96
97
100
100
100
99
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

74
80
81
82
83
86
88
90
92
94
92
96
97
100
100
100
99
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

72
83
76
67
56
69
81
94
95
94
92
96
97
100
100
100
99
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

20
30
27
32
32
40
50
60
70
70
75
83
91
100
92
85
78
83
90
100
88
77
35
33

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

38
36
42
58
83
88
86
89
76
73
95
95
95
95
95
95
95
95
95
95
95
95
83
73

Precipitation Amount (mm)

0
0
0
0.2
0.7
0.7
0.5
0.6
0.4
0.3
1.3
1.9
1.9
2
2.3
2.7
3.1
1.7
1.2
0.7
0.9
0.7
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
13
12
12
12
11
11
10
9
8
8
7
7
7
6
5
5
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
10
9
9
8
8
7
7
7
6
6
5
5
4
4
4
4
4
5
5

Relative Humidity (%)

81
79
76
80
83
84
86
86
85
88
90
93
91
93
93
91
91
91
91
90
91
91
93
91

Pressure (mb)

1011
1010
1010
1009
1008
1008
1008
1007
1007
1008
1008
1009
1009
1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013

Ozone (du)

270
272
274
276
277
279
279
280
281
281
281
281
281
280
279
276
274
271
271
271
271
271
271
272

Sunday 5

Waxing Gibbous 99%

17:58

06:32

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: 07:12, Set: 18:40, Transit: 12:55. Moon - Rise: 17:58, Set: 06:32. Civil Dark: 19:08 - 06:44. Nautical Dark: 19:41 - 06:11. Astro Dark: 20:15 - 05:37

Total Clouds (% Sky Obscured)

97
95
95
97
98
99
99
100
98
97
95
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
95
95
97
98
99
99
99
84
68
52
49
46
42
53
64
74
75
75
76

Medium Clouds (% Sky Obscured)

97
95
89
78
67
77
87
98
95
91
88
66
44
21
37
53
68
72
76
80

High Clouds (% Sky Obscured)

30
24
31
46
68
63
57
49
44
42
44
63
74
90
83
77
75
76
82
87

ISS Passover

Visibility (miles)

0
0
0
2
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

71
77
66
54
39
51
53
29
44
48
38
41
41
38
34
30
25
21
16
10

Precipitation Amount (mm)

0.4
0.6
0.4
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
88
79
72
72
74
73
76
79
82
82
80
79
77
74
73
72
73

Pressure (mb)

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

Ozone (du)

273
274
275
276
277
278
279
280
280
279
277
275
275
275
276
275
274
273
274
275

Forecast for Barnum, Johnson County, United States of America (43.59,-106.95)

Generated: 29/09/25 10:30:54. Forecast: 29/09/25 to 05/10/25. Timezone: UTC-6.00