Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 7%

10:12

20:01

12 Bad
13 OK
14 Bad
15 OK
16 OK
17 Good
18 Bad
19 OK
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: 17:35, Transit: 12:29. Moon - Rise: 10:12, Set: 20:01. Civil Dark: 18:01 - 06:58. Nautical Dark: 18:31 - 06:28. Astro Dark: 19:01 - 05:59

Total Clouds (% Sky Obscured)

64
32
47
43
19
19
77
44
52
47
52
53
61
71
69
79
80
97
95
92
89
88
79
84

Low Clouds (% Sky Obscured)

69
27
46
52
23
18
81
37
49
37
48
42
54
66
68
77
78
94
92
91
85
88
79
84

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3
9
7
2
8
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
81
77
64
69
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
66
63
65
68
77
84
87
92
95
96
97
97
96
97
97
95
95
93
92
93
88
85

Pressure (mb)

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

Ozone (du)

244
246
245
244
242
242
242
242
242
240
241
242
244
245
246
246
245
243
242
243
245
245
246
248

Wednesday 24

Waxing Crescent 14%

10:45

21:01

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

Sun - Rise: 07:25, Set: 17:35, Transit: 12:30. Moon - Rise: 10:45, Set: 21:01. Civil Dark: 18:02 - 06:59. Nautical Dark: 18:32 - 06:29. Astro Dark: 19:01 - 05:59

Total Clouds (% Sky Obscured)

76
56
65
68
75
82
73
68
65
12
13
54
73
46
50
79
56
57
72
89
94
83
83
36

Low Clouds (% Sky Obscured)

76
54
48
68
75
82
73
68
65
10
11
22
24
23
25
25
29
50
64
89
94
83
83
31

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
1
0
2
0
0
20
28
49
27
19
13
2
5
2
5
2

High Clouds (% Sky Obscured)

0
5
40
4
0
0
3
2
2
0
0
13
25
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
5
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
85
99
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
1
0
0
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
0
0
0

Wind Speed/Direction (mph)

12
11
12
12
11
10
9
8
8
9
9
8
8
8
8
8
8
7
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
25
25
25
24
23
22
22
21
20
21
21
19
18
19
19
19
19
19
19
17
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

80
66
54
50
50
59
63
69
70
74
81
85
88
89
89
90
92
95
96
98
92
89
85
75

Pressure (mb)

1023
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1026
1025

Ozone (du)

247
247
247
244
242
240
240
240
241
241
241
242
242
239
239
240
239
239
239
238
238
238
238
238

Thursday 25

Waxing Crescent 22%

11:15

22:01

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 07:25, Set: 17:36, Transit: 12:30. Moon - Rise: 11:15, Set: 22:01. Civil Dark: 18:02 - 06:59. Nautical Dark: 18:32 - 06:29. Astro Dark: 19:02 - 06:00

Total Clouds (% Sky Obscured)

16
17
12
9
7
3
1
4
27
32
42
55
65
71
67
67
71
79
73
80
73
77
74
66

Low Clouds (% Sky Obscured)

11
10
8
6
7
3
1
3
21
16
16
20
21
21
27
24
33
32
35
46
47
47
45
41

Medium Clouds (% Sky Obscured)

2
6
2
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
1
1
1
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
2
89
100
100
100
64
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
1
1
0
1
2
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
9
10
10
11
9
7
5
6
7
9
9
9
9
8
7
6
6
6
6
6
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
25
25
25
24
24
23
23
22
21
20
20
20
20
21
21
20
20
20
20
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

62
53
47
47
53
63
74
79
79
76
75
80
84
86
88
92
92
93
93
95
95
86
77
69

Pressure (mb)

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

Ozone (du)

238
238
239
239
239
240
241
240
238
238
238
240
241
241
240
239
239
238
239
240
241
243
244
245

Friday 26

Waxing Crescent 31%

11:44

23:01

12 Bad
13 OK
14 Good
15 OK
16 Good
17 Good
18 Good
19 Good
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 OK
11 OK

Sun - Rise: 07:26, Set: 17:36, Transit: 12:31. Moon - Rise: 11:44, Set: 23:01. Civil Dark: 18:03 - 06:59. Nautical Dark: 18:33 - 06:29. Astro Dark: 19:02 - 06:00

Total Clouds (% Sky Obscured)

49
39
11
15
6
1
0
2
8
31
52
49
63
70
96
75
72
73
63
65
69
55
38
23

Low Clouds (% Sky Obscured)

31
29
5
10
4
1
0
0
7
0
0
12
26
42
58
62
62
62
63
65
69
55
38
23

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
2
2
31
52
44
54
63
95
55
37
16
2
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
12
12
12
9
6
5
6
7
7
9
10
10
10
10
9
8
7
8
8
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
58
53
51
51
54
62
65
68
69
70
76
86
91
93
93
93
93
93
95
95
85
74
64

Pressure (mb)

1020
1019
1018
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

246
246
246
246
246
247
247
248
248
248
248
248
249
248
248
248
249
250
250
251
251
251
251
252

Saturday 27

First Quarter 41%

No Rise

00:01

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

Sun - Rise: 07:26, Set: 17:37, Transit: 12:31. Moon - Rise: No Rise, Set: 00:01. Civil Dark: 18:03 - 07:00. Nautical Dark: 18:33 - 06:30. Astro Dark: 19:03 - 06:00

Total Clouds (% Sky Obscured)

19
12
8
5
3
0
1
2
3
10
17
22
33
45
54
69
71
77
87
91
86
71
46
35

Low Clouds (% Sky Obscured)

19
12
8
5
3
0
0
0
0
8
15
21
33
45
54
69
71
77
87
91
86
71
46
34

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
1
2
3
4
4
5
11
19
27
20
11
2
1
1
0
0
0
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)

10
10
10
10
10
9
8
8
8
7
8
8
9
9
10
10
10
10
10
10
11
11
12
13

Chance of Frost

Temperature (°C)

25
26
27
28
27
26
24
23
23
22
21
21
20
20
19
19
19
19
19
19
19
20
21
23

Feels Like (°C)

26
26
28
27
26
26
24
24
23
22
22
21
20
21
20
21
20
20
19
19
19
19
21
22

Dew Point (°C)

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

Relative Humidity (%)

55
49
44
43
45
51
58
59
61
63
66
74
81
88
89
93
95
95
95
92
89
86
79
67

Pressure (mb)

1016
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

252
252
252
252
252
251
251
250
249
249
249
249
248
247
246
246
246
244
245
245
246
245
245
246

Sunday 28

Waxing Gibbous 53%

12:13

01:04

12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 OK
20 OK
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

Sun - Rise: 07:26, Set: 17:38, Transit: 12:32. Moon - Rise: 12:13, Set: 01:04. Civil Dark: 18:04 - 07:00. Nautical Dark: 18:34 - 06:30. Astro Dark: 19:03 - 06:01

Total Clouds (% Sky Obscured)

35
31
28
22
16
8
17
25
29
39
51
72
83
94
98
98
98
98
97
97
96
97
98
99

Low Clouds (% Sky Obscured)

34
31
28
21
14
6
17
25
29
39
51
70
69
67
66
70
74
78
81
85
88
91
94
97

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
2
3
1

High Clouds (% Sky Obscured)

2
1
0
0
2
1
3
3
3
15
23
38
33
33
32
43
52
60
72
76
80
65
55
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 (%)

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

Wind Speed/Direction (mph)

14
14
14
14
12
10
9
10
11
12
12
12
13
12
11
10
9
9
8
7
7
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
25
27
26
26
26
25
25
24
24
24
24
20
20
20
20
19
19
19
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

60
53
49
47
46
49
57
62
67
72
79
85
92
91
89
88
85
82
81
78
77
75
74
72

Pressure (mb)

1013
1012
1011
1010
1010
1010
1011
1011
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1018

Ozone (du)

246
246
246
246
245
245
244
245
245
246
245
244
244
244
244
244
244
244
244
244
245
246
246
246

Monday 29

Waxing Gibbous 64%

12:44

02:09

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
10 Bad
11 Bad

Sun - Rise: 07:27, Set: 17:38, Transit: 12:32. Moon - Rise: 12:44, Set: 02:09. Civil Dark: 18:05 - 07:00. Nautical Dark: 18:35 - 06:30. Astro Dark: 19:04 - 06:01

Total Clouds (% Sky Obscured)

99
98
98
98
99
99
97
96
95
96
97
98
92
87
82
84
85
86
81
74
70
71
75
74

Low Clouds (% Sky Obscured)

90
83
76
66
59
55
48
37
25
25
20
25
15
20
35
50
55
80
81
74
68
70
68
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
6
11
16
12
13
17
16
17
16
15
14
15

High Clouds (% Sky Obscured)

58
70
82
69
55
42
52
62
72
71
75
70
72
75
76
68
62
53
55
48
44
39
35
30

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 (%)

6
10
12
13
12
10
11
9
3
13
16
18
19
18
17
16
15
11
11
8
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)

6
7
11
15
17
18
20
20
20
20
19
19
18
18
18
18
18
17
17
17
17
16
16
16

Chance of Frost

Temperature (°C)

23
22
22
21
20
18
16
15
14
13
12
12
11
10
9
9
8
8
7
7
7
6
7
8

Feels Like (°C)

21
23
23
22
22
21
21
14
13
11
10
10
9
4
4
3
3
3
2
1
0
0
1
2

Dew Point (°C)

17
16
16
15
13
11
9
9
8
7
7
7
6
5
4
4
3
2
2
-1
-2
-4
-5
-5

Relative Humidity (%)

70
68
67
66
65
63
63
65
66
68
69
70
71
71
70
70
69
69
69
59
53
46
42
38

Pressure (mb)

1018
1018
1018
1018
1020
1021
1022
1024
1025
1027
1027
1028
1029
1029
1030
1031
1032
1032
1032
1033
1034
1035
1035
1035

Ozone (du)

246
246
245
245
244
243
242
242
242
241
242
242
242
242
242
241
241
241
240
240
240
240
239
238

Forecast for Round Rock, Williamson, United States of America (30.51,-97.68)

Generated: 23/12/25 05:42:40. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-6.00