Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 1%

08:07

17:09

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

Sun - Rise: 07:23, Set: 17:34, Transit: 12:29. Moon - Rise: 08:07, Set: 17:09. Civil Dark: 18:00 - 06:56. Nautical Dark: 18:30 - 06:27. Astro Dark: 19:00 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
33
39
39
43
50
50
49
38
23
20
14
6
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
30
29
36
35
38
34
33
26
19
17
12
5
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
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)

11
12
10
7
8
8
9
9
9
9
8
8
7
7
7
8
8
7
9
13
13
15
15
14

Chance of Frost

Temperature (°C)

18
18
17
15
14
13
12
11
10
10
10
10
10
11
11
12
12
13
14
16
19
21
23
24

Feels Like (°C)

15
15
14
13
11
10
9
8
8
8
9
9
9
10
11
11
12
13
14
15
17
20
21
23

Dew Point (°C)

-7
-6
-4
-4
-3
-2
-2
-1
0
2
3
5
6
8
9
10
10
11
12
12
12
13
14
13

Relative Humidity (%)

17
19
23
27
31
35
39
43
49
57
63
71
74
81
85
87
89
90
83
73
65
60
55
51

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waxing Crescent 3%

08:54

18:03

15 Good
16 Good
17 Good
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 Good
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 07:23, Set: 17:34, Transit: 12:29. Moon - Rise: 08:54, Set: 18:03. Civil Dark: 18:01 - 06:57. Nautical Dark: 18:31 - 06:27. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
3
0
0
0
0
0
0
28
40
44
38
35
29
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
2
0
0
0
0
0
0
25
28
31
30
25
20
19

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
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)

13
11
8
7
6
6
7
7
7
6
6
5
4
5
4
6
7
8
9
10
8
8
6
6

Chance of Frost

Temperature (°C)

25
25
24
21
20
19
18
17
16
16
15
15
14
14
13
13
12
11
13
14
15
17
18
19

Feels Like (°C)

24
25
25
22
21
20
19
18
18
17
17
16
16
15
14
14
11
10
11
11
13
15
17
19

Dew Point (°C)

14
14
15
15
14
14
14
13
13
13
12
12
11
10
9
7
3
0
0
0
-1
-0
0
0

Relative Humidity (%)

50
51
57
65
68
72
74
76
79
82
82
83
80
76
74
68
54
46
41
38
35
32
30
28

Pressure (mb)

1012
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1019
1021
1021
1022
1022
1021
1020
1020

Ozone (du)

274
272
270
268
269
270
269
268
269
270
270
269
268
267
266
265
265
265
265
263
263
264
265
265

Sunday 21

Waxing Crescent 7%

09:35

19:02

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

Sun - Rise: 07:24, Set: 17:35, Transit: 12:30. Moon - Rise: 09:35, Set: 19:02. Civil Dark: 18:01 - 06:57. Nautical Dark: 18:31 - 06:27. Astro Dark: 19:01 - 05:58

Total Clouds (% Sky Obscured)

36
30
18
29
30
33
31
35
43
49
57
59
36
40
31
22
22
0
0
0
0
1
16
2

Low Clouds (% Sky Obscured)

21
22
13
20
20
16
17
21
32
36
47
58
36
40
31
22
22
0
0
0
0
1
3
2

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
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
2
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
1
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)

5
5
4
4
4
4
4
4
4
3
2
2
2
2
2
2
2
3
3
5
7
9
10
12

Chance of Frost

Temperature (°C)

20
20
19
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
12
16
19
21
22
24

Feels Like (°C)

20
20
19
17
16
16
16
15
15
15
14
14
13
14
13
12
12
12
14
17
20
23
23
23

Dew Point (°C)

1
1
3
3
4
5
6
6
7
7
7
7
6
6
5
5
5
4
6
10
13
14
14
13

Relative Humidity (%)

28
29
33
39
43
48
52
55
60
63
65
66
65
66
66
66
68
68
66
68
68
63
57
50

Pressure (mb)

1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1020
1019

Ozone (du)

264
263
262
261
260
259
258
259
258
257
255
255
253
251
252
251
251
250
250
251
250
249
247
247

Monday 22

Waxing Crescent 7%

10:12

20:02

15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 OK
22 OK
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

Sun - Rise: 07:24, Set: 17:36, Transit: 12:30. Moon - Rise: 10:12, Set: 20:02. Civil Dark: 18:02 - 06:58. Nautical Dark: 18:32 - 06:28. Astro Dark: 19:01 - 05:59

Total Clouds (% Sky Obscured)

16
28
43
22
19
17
25
34
51
73
95
100
99
98
98
95
93
90
88
85
83
58
49
46

Low Clouds (% Sky Obscured)

12
20
31
22
19
17
25
34
51
73
93
100
99
98
96
93
89
85
82
79
76
58
49
46

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
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)

12
11
10
8
8
8
7
8
9
9
10
11
11
11
11
10
9
9
9
10
11
11
12
12

Chance of Frost

Temperature (°C)

25
24
23
22
21
20
19
19
19
19
19
19
19
19
19
20
20
20
20
22
23
24
25
26

Feels Like (°C)

25
24
23
22
22
22
21
21
20
20
19
18
18
19
19
19
20
20
20
21
22
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

47
50
58
63
70
77
84
86
90
93
93
88
86
85
82
80
82
80
77
74
72
63
53
49

Pressure (mb)

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

Ozone (du)

248
248
248
247
245
245
245
245
246
246
247
247
247
248
247
248
248
248
249
249
249
248
247
248

Tuesday 23

Waxing Crescent 14%

10:44

21:02

15 OK
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:25, Set: 17:36, Transit: 12:31. Moon - Rise: 10:44, Set: 21:02. Civil Dark: 18:02 - 06:58. Nautical Dark: 18:32 - 06:28. Astro Dark: 19:02 - 05:59

Total Clouds (% Sky Obscured)

43
47
36
23
23
24
30
33
57
63
70
73
80
89
91
91
91
92
85
79
69
70
68
67

Low Clouds (% Sky Obscured)

43
47
36
21
21
21
27
33
57
63
70
72
80
89
90
90
89
87
72
59
45
46
47
49

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
6
12
16
12
5
0
2
4
8
17
29
42
47
48
45
55
65
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
9
9
9
8
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
1
1
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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
21
20
20
20
20
20
20
19
19
19
20
20
21
23
24
24
25

Feels Like (°C)

27
26
25
24
25
24
23
22
22
22
21
21
21
21
19
20
19
19
19
20
20
21
24
24

Dew Point (°C)

15
16
18
19
19
18
17
18
19
19
19
19
19
19
18
18
18
18
18
19
19
20
18
16

Relative Humidity (%)

48
51
66
73
76
78
80
85
91
93
93
96
96
95
93
92
91
88
88
84
80
77
67
57

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1021
1021

Ozone (du)

248
247
248
248
249
250
249
248
247
247
247
248
247
247
247
246
247
247
247
247
247
247
247
247

Wednesday 24

Waxing Crescent 22%

11:15

22:02

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 OK
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

Sun - Rise: 07:25, Set: 17:37, Transit: 12:31. Moon - Rise: 11:15, Set: 22:02. Civil Dark: 18:03 - 06:59. Nautical Dark: 18:33 - 06:29. Astro Dark: 19:02 - 05:59

Total Clouds (% Sky Obscured)

63
67
73
54
34
16
37
55
73
73
73
68
73
81
93
94
95
95
80
69
57
54
50
49

Low Clouds (% Sky Obscured)

53
58
63
42
21
0
19
39
58
66
73
68
73
81
89
91
92
92
79
67
56
50
42
24

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)

63
56
51
39
29
16
32
31
33
21
12
5
6
6
6
5
4
2
4
6
7
19
38
49

ISS Passover

Visibility (miles)

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

Wind Speed/Direction (mph)

10
9
7
6
7
8
10
9
8
7
7
8
8
8
8
8
8
8
9
9
10
11
11
11

Chance of Frost

Temperature (°C)

26
26
25
24
23
22
20
19
18
18
18
18
18
18
18
17
18
18
19
20
22
24
25
25

Feels Like (°C)

23
24
25
26
22
22
22
22
21
21
18
19
20
20
19
18
18
18
18
18
18
18
26
25

Dew Point (°C)

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

Relative Humidity (%)

49
52
57
60
64
69
75
78
83
90
92
95
96
96
93
93
90
89
88
76
66
58
53
49

Pressure (mb)

1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1024
1023
1023
1022
1021
1020

Ozone (du)

246
247
247
247
247
247
248
247
247
247
246
246
246
246
246
247
247
247
247
247
247
247
247
248

Thursday 25

Waxing Crescent 31%

11:44

23:01

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
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 17:37, Transit: 12:32. Moon - Rise: 11:44, Set: 23:01. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:34 - 06:29. Astro Dark: 19:03 - 06:00

Total Clouds (% Sky Obscured)

51
55
56
52
53
50
54
59
62
66
70
74
74
74
76
80
85
88
91
94
97

Low Clouds (% Sky Obscured)

22
21
23
22
23
24
31
52
60
66
70
69
64
66
65
71
79
87
91
94
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

51
55
56
52
53
50
54
56
45
33
22
14
11
6
1
1
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
5
7
7
7
5
1

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)

11
9
7
6
6
7
7
7
7
8
8
8
8
8
8
8
9
9
9
10
11

Chance of Frost

Temperature (°C)

26
25
24
23
22
21
20
20
19
18
19
19
19
19
19
19
20
20
20
21
22

Feels Like (°C)

24
24
25
25
22
21
21
21
20
20
19
19
21
21
21
21
21
21
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

44
48
51
55
59
63
68
75
84
90
92
93
95
96
96
98
95
91
88
85
81

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019

Ozone (du)

248
248
248
248
247
247
246
246
246
246
245
244
244
244
243
243
243
244
245
245
246

Forecast for Austin, Travis, United States of America (30.27,-97.74)

Generated: 19/12/25 15:01:14. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-6.00