Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 7%

09:36

20:04

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 Good
17 OK
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

Sun - Rise: 07:25, Set: 17:38, Transit: 12:31. Moon - Rise: 09:36, Set: 20:04. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:34 - 06:29. Astro Dark: 19:03 - 06:00

Total Clouds (% Sky Obscured)

99
99
90
73
83
48
15
14
34
66
55
57
82
86
97
77
50
49
63
61
72
72
75
74

Low Clouds (% Sky Obscured)

89
86
56
73
73
48
15
14
34
64
54
56
81
86
97
77
50
49
60
61
72
72
75
74

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
8
4
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
31
100
100
100
100
100
100
100
100

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

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

Chance of Frost

Temperature (°C)

17
19
20
22
23
24
26
26
25
23
22
22
21
20
20
20
19
19
19
19
19
19
19
19

Feels Like (°C)

17
19
20
22
22
24
25
27
28
25
22
22
20
19
20
19
20
21
20
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

81
80
75
67
71
73
63
64
70
75
76
77
81
82
89
89
93
95
96
98
98
98
98
100

Pressure (mb)

1024
1024
1024
1023
1022
1021
1020
1020
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1022
1023
1023

Ozone (du)

247
246
246
245
245
244
245
245
243
242
242
242
242
243
244
245
245
245
245
245
245
245
245
245

Tuesday 23

Waxing Crescent 14%

10:13

21:04

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

Sun - Rise: 07:25, Set: 17:38, Transit: 12:32. Moon - Rise: 10:13, Set: 21:04. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:34 - 06:29. Astro Dark: 19:04 - 06:00

Total Clouds (% Sky Obscured)

69
53
40
43
51
68
91
83
84
86
85
22
21
33
24
28
30
42
52
66
85
94
98
100

Low Clouds (% Sky Obscured)

69
53
40
35
32
56
84
65
74
77
81
14
14
17
18
21
27
39
51
65
83
87
96
100

Medium Clouds (% Sky Obscured)

0
0
0
33
31
25
19
19
6
11
4
0
4
12
3
2
2
2
0
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
4
45
5
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
0
0
4
9

Fog (%)

100
36
2
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
96
99

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
1
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
10
12
12
12
11
10
10
9
7
7
8
8
8
8
8
7
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

20
22
23
25
26
26
26
26
25
24
23
21
20
20
19
18
18
18
18
17
17
17
18
18

Feels Like (°C)

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

Dew Point (°C)

19
18
17
17
16
16
16
18
18
17
16
17
18
18
18
18
17
17
17
17
17
17
17
16

Relative Humidity (%)

92
80
68
61
55
53
54
60
63
66
67
74
85
89
92
95
96
96
98
98
100
98
95
92

Pressure (mb)

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

Ozone (du)

245
245
245
244
244
243
243
242
242
241
241
241
241
242
241
242
241
240
241
241
242
243
243
243

Wednesday 24

Waxing Crescent 22%

10:46

22:04

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

Sun - Rise: 07:26, Set: 17:39, Transit: 12:32. Moon - Rise: 10:46, Set: 22:04. Civil Dark: 18:05 - 07:00. Nautical Dark: 18:35 - 06:30. Astro Dark: 19:04 - 06:00

Total Clouds (% Sky Obscured)

95
83
82
85
76
72
35
13
0
9
28
16
30
36
34
42
43
46
56
61
78
94
99
100

Low Clouds (% Sky Obscured)

93
73
75
80
76
72
35
13
0
8
23
16
30
36
34
42
43
46
56
61
78
94
97
100

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
3
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
7
3
0
0
1

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
1
0
0
0
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
82
81
78
70
55
48
53
63
81
89
92
95
96
96
96
96
98
100
100
98
98
96

Pressure (mb)

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

Ozone (du)

244
244
243
242
242
241
241
242
241
242
242
242
243
243
244
243
243
243
243
242
242
242
242
242

Thursday 25

Waxing Crescent 31%

11:16

23:03

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

Sun - Rise: 07:26, Set: 17:39, Transit: 12:33. Moon - Rise: 11:16, Set: 23:03. Civil Dark: 18:06 - 07:00. Nautical Dark: 18:35 - 06:30. Astro Dark: 19:05 - 06:01

Total Clouds (% Sky Obscured)

97
94
81
60
54
56
76
74
74
65
60
26
30
34
35
42
47
75
70
78
100
99
97
96

Low Clouds (% Sky Obscured)

94
87
81
60
54
56
69
69
68
60
51
26
30
34
35
42
47
75
70
78
93
92
92
92

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
1
1
1
0
0
2
3
17
28
48
65
37
20
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
88
81
66
58
53
53
53
55
58
63
64
73
78
88
93
95
95
98
96
95
92
89
89

Pressure (mb)

1022
1022
1022
1021
1020
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017

Ozone (du)

242
243
244
246
246
248
250
250
250
248
250
250
249
249
247
247
247
246
244
243
244
244
243
243

Friday 26

Waxing Crescent 41%

11:45

00:03

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

Sun - Rise: 07:27, Set: 17:40, Transit: 12:33. Moon - Rise: 11:45, Set: 00:03. Civil Dark: 18:06 - 07:00. Nautical Dark: 18:36 - 06:30. Astro Dark: 19:05 - 06:01

Total Clouds (% Sky Obscured)

84
43
22
17
15
11
10
8
7
6
5
4
22
32
59
33
31
34
40
60
60
67
76
77

Low Clouds (% Sky Obscured)

80
43
22
17
15
11
10
8
7
6
5
4
22
32
59
33
31
34
40
60
60
67
76
73

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
1
3
4
3
1
0
0
0
0
12
24
37
1
2
2
2
1
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
2
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
11
11
12
12
11
11
9
8
6
6
5
5
6
7
8
10
10
10
10
10
10
11
11

Chance of Frost

Temperature (°C)

19
21
23
25
26
27
27
27
26
24
23
22
21
21
20
20
19
19
19
19
19
18
19
20

Feels Like (°C)

18
21
24
25
26
28
28
28
27
26
25
23
23
22
21
21
21
21
21
21
21
21
20
20

Dew Point (°C)

17
17
17
17
17
16
17
16
16
17
17
17
17
17
18
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

85
79
70
62
57
53
51
51
56
65
68
73
76
80
88
89
92
93
95
95
96
98
95
92

Pressure (mb)

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

Ozone (du)

242
241
241
240
239
240
240
239
239
240
241
241
241
242
241
241
242
242
242
242
242
242
242
242

Saturday 27

First Quarter 53%

12:15

01:05

09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:27, Set: 17:41, Transit: 12:34. Moon - Rise: 12:15, Set: 01:05. Civil Dark: 18:07 - 07:01. Nautical Dark: 18:37 - 06:31. Astro Dark: 19:06 - 06:02

Total Clouds (% Sky Obscured)

65
55
46
40
28
20
22
24
33
42
46
45
52
59
66
72
77
82
87
93
99
99
100
100

Low Clouds (% Sky Obscured)

65
55
46
40
28
20
22
24
33
42
41
40
49
56
66
72
77
82
87
93
99
99
100
100

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
1
0
0
0
0
0
0
0
0
1
9
18
28
24
20
16
15
14
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
1
4
6

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
6
9
10

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
13
14
14
14
14
14
13
12
11
11
11
11
11
10
10
9
8
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

20
22
23
25
26
27
28
26
25
24
23
22
20
20
20
19
19
19
18
19
19
19
19
20

Feels Like (°C)

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

Dew Point (°C)

19
18
17
17
16
16
16
16
16
17
17
18
18
18
18
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

91
79
69
60
55
51
48
53
58
64
71
77
86
89
92
95
96
96
98
96
96
95
92
89

Pressure (mb)

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

Ozone (du)

242
243
243
244
243
243
243
243
243
244
243
242
242
242
242
242
242
242
242
242
242
241
242
242

Sunday 28

Waxing Gibbous 64%

12:46

02:10

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

Sun - Rise: 07:27, Set: 17:41, Transit: 12:34. Moon - Rise: 12:46, Set: 02:10. Civil Dark: 18:07 - 07:01. Nautical Dark: 18:37 - 06:31. Astro Dark: 19:06 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
95
92
92
93
94
63
31
0
4
6
8
10
20
23

Low Clouds (% Sky Obscured)

98
95
93
81
72
70
60
51
39
29
15
0
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
9
9
9
10
10
9
17
20
20
16
15
11
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
12
16
13
12
8
12
19
41
46
44
33
36
31
0
4
6
6
7
7
7

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 (%)

9
8
6
7
8
7
6
4
0
0
0
0
1
1
1
3
4
4
9
11
11

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)

5
5
5
7
9
12
15
14
16
17
16
16
15
16
16
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
76
73
68
65
61
65
69
73
77
79
83
85
87
89
87
87
87
87
87

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

242
243
244
244
244
243
243
243
243
243
243
242
242
242
242
242
242
242
243
243
242

Forecast for Wimberley, Hays, United States of America (29.99,-98.09)

Generated: 22/12/25 09:51:23. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-6.00