Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

02:38

13:30

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

Sun - Rise: 07:24, Set: 17:33, Transit: 12:28. Moon - Rise: 02:38, Set: 13:30. Civil Dark: 18:00 - 06:57. Nautical Dark: 18:30 - 06:27. Astro Dark: 18:59 - 05:58

Total Clouds (% Sky Obscured)

97
94
55
34
29
13
18
23
24
20
30
64
59
61
96
99
95
100
99
98
95
98
98
96

Low Clouds (% Sky Obscured)

67
45
44
34
29
13
18
23
24
20
30
64
59
61
87
95
78
89
92
90
86
93
94
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
31
27
28
43
45
39
25
19
17
14
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
9
43
57
37
31
4
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 (%)

3
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
9
22
13
6
2
3
7
11
5
3
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)

1
2
5
8
9
8
8
7
4
3
3
2
3
5
9
15
16
16
16
17
18
17
16
15

Chance of Frost

Temperature (°C)

17
19
21
22
24
25
25
25
24
21
20
18
18
17
17
17
15
14
13
11
9
8
6
5

Feels Like (°C)

17
20
21
23
23
24
25
25
25
22
21
21
18
16
16
14
11
9
7
5
2
0
-1
-2

Dew Point (°C)

14
13
13
13
12
11
11
10
13
13
13
13
11
11
14
15
11
8
6
4
1
-1
-2
-4

Relative Humidity (%)

81
68
60
55
49
43
40
40
50
59
65
71
64
67
82
87
77
66
64
64
58
56
54
52

Pressure (mb)

1018
1018
1018
1017
1015
1014
1013
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1025
1026
1027
1029
1031
1033

Ozone (du)

267
268
269
271
274
277
280
283
284
283
285
285
284
283
281
281
279
277
275
274
273
274
275
274

Sunday 14

Waning Crescent 17%

03:33

13:57

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

Sun - Rise: 07:24, Set: 17:33, Transit: 12:29. Moon - Rise: 03:33, Set: 13:57. Civil Dark: 18:00 - 06:58. Nautical Dark: 18:30 - 06:28. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

98
97
96
61
28
32
26
21
20
21
48
80
76
74
66
56
47
30
46
47
37
59
63
98

Low Clouds (% Sky Obscured)

91
91
88
61
28
32
26
21
20
21
40
28
20
18
20
23
20
23
42
33
29
30
35
14

Medium Clouds (% Sky Obscured)

23
26
22
26
23
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
44
59
12
4
5
3
4
4
4
39
79
76
73
66
52
43
9
6
24
15
49
45
96

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 (%)

4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
46
46
46
45
47
47
50
54
57
59
60
61
61
62
62
59
57
56
54
53
53
51

Pressure (mb)

1034
1035
1035
1034
1033
1032
1032
1032
1032
1032
1033
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032

Ozone (du)

273
272
269
268
269
271
273
273
273
273
275
274
273
275
278
280
279
277
276
275
276
275
273
272

Monday 15

Waning Crescent 17%

04:30

14:26

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
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: 17:34, Transit: 12:29. Moon - Rise: 04:30, Set: 14:26. Civil Dark: 18:00 - 06:58. Nautical Dark: 18:30 - 06:28. Astro Dark: 19:00 - 05:59

Total Clouds (% Sky Obscured)

91
99
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)

20
27
36
42
37
23
16
3
0
0
0
0
0
0
0
3
8
28
30
13
25
24
23
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
66
65
60
96
27
2
24
45
48
100
90
73
55
37

High Clouds (% Sky Obscured)

79
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
1
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)

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

Chance of Frost

Temperature (°C)

4
6
8
10
12
13
14
14
13
11
11
10
10
9
9
9
8
8
8
9
9
9
10
10

Feels Like (°C)

-1
2
4
5
8
9
10
9
9
8
7
6
5
5
5
5
4
4
4
5
5
6
7
6

Dew Point (°C)

-7
-6
-4
-2
1
2
3
3
4
4
3
2
2
2
2
2
1
1
1
2
2
3
4
6

Relative Humidity (%)

46
43
42
43
44
44
45
47
51
58
59
58
59
60
60
61
61
60
61
62
60
62
67
73

Pressure (mb)

1032
1032
1031
1029
1026
1025
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

272
274
273
272
272
273
273
273
272
270
269
268
267
269
269
269
269
271
271
270
270
269
269
269

Tuesday 16

Waning Crescent 10%

05:27

14:59

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:26, Set: 17:34, Transit: 12:30. Moon - Rise: 05:27, Set: 14:59. Civil Dark: 18:01 - 06:59. Nautical Dark: 18:31 - 06:29. Astro Dark: 19:00 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
90
86
79
71
67
72
76
78
78
81
84
86
86
86

Low Clouds (% Sky Obscured)

32
39
46
60
73
86
77
68
60
65
69
74
66
58
50
56
63
69
74
77
81
82
83
84

Medium Clouds (% Sky Obscured)

24
10
0
13
26
39
26
13
0
1
2
4
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
43
22
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
5
1
0
0
0
0
0
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
3
16
20
19
13
5
3
4
12
13
3
18
18
18
4
2
2
17
18

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
12
12
12
12
12
10
10
9
9
9
9
9
8
7
7
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
11
12
13
13
14
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14

Relative Humidity (%)

83
86
89
89
92
92
92
93
96
96
98
98
98
98
98
98
100
100
98
98
98
100
98
96

Pressure (mb)

1020
1020
1020
1019
1017
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1014
1014

Ozone (du)

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

Wednesday 17

Waning Crescent 5%

06:24

15:37

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

Sun - Rise: 07:26, Set: 17:35, Transit: 12:30. Moon - Rise: 06:24, Set: 15:37. Civil Dark: 18:01 - 07:00. Nautical Dark: 18:31 - 06:29. Astro Dark: 19:01 - 06:00

Total Clouds (% Sky Obscured)

75
64
54
44
31
19
6
3
0
0
0
0
0
0
0
11
19
28
34
40
45
30
18
3

Low Clouds (% Sky Obscured)

71
58
42
30
17
5
3
2
0
0
0
0
0
0
0
10
19
28
34
40
45
30
15
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
5
10
28
28
20
9
4
2
0

ISS Passover

Visibility (miles)

4
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 (%)

15
4
1
1
3
8
1
1
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)

4
5
8
11
12
13
12
12
10
9
8
7
8
8
8
9
10
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

15
17
19
20
22
23
23
22
21
20
19
18
16
15
14
14
15
15
15
15
15
15
15
16

Feels Like (°C)

15
17
17
18
19
20
20
20
20
19
18
17
15
14
13
13
14
12
12
13
14
14
12
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
86
80
76
64
63
66
75
81
82
85
87
92
93
95
92
89
84
87
90
92
90
89

Pressure (mb)

1014
1014
1013
1012
1010
1009
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

261
261
260
259
258
258
257
257
257
257
257
257
257
257
257
257
257
257
257
258
259
260
261
261

Thursday 18

Waning Crescent 2%

07:20

16:20

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 Good

Sun - Rise: 07:27, Set: 17:35, Transit: 12:31. Moon - Rise: 07:20, Set: 16:20. Civil Dark: 18:02 - 07:00. Nautical Dark: 18:32 - 06:30. Astro Dark: 19:01 - 06:00

Total Clouds (% Sky Obscured)

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

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
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)

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

Chance of Frost

Temperature (°C)

17
20
22
25
26
26
26
24
22
20
18
17
15
14
13
12
11
11
10
9
9
8
9
10

Feels Like (°C)

14
15
16
17
26
24
22
24
24
25
16
15
14
14
13
12
9
9
10
9
9
8
8
8

Dew Point (°C)

14
14
14
14
12
10
7
6
4
3
2
2
1
2
3
3
3
3
3
3
3
2
1
1

Relative Humidity (%)

86
71
60
50
42
35
29
30
31
33
34
36
38
43
48
54
57
59
62
64
65
65
60
56

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1011
1013
1014
1015
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

261
261
261
261
261
261
260
260
260
260
261
261
261
261
261
261
262
262
262
262
262
261
262
262

Friday 19

New Moon 0%

08:11

17:10

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

Sun - Rise: 07:27, Set: 17:35, Transit: 12:31. Moon - Rise: 08:11, Set: 17:10. Civil Dark: 18:02 - 07:01. Nautical Dark: 18:32 - 06:30. Astro Dark: 19:02 - 06:01

Total Clouds (% Sky Obscured)

3
3
4
10
11
10
5
5
5
12
19
35
40
23
2
14
21
31
27
13
9

Low Clouds (% Sky Obscured)

0
3
4
10
11
10
5
5
5
12
19
35
34
14
2
9
18
31
27
13
9

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
2
10
11
10
5
5
5
12
19
9
6
3
0
0
1
1
7
13
9

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
7
10
10
15
17
17
13
9
2
2
1
0
1
2
2

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)

7
7
8
9
9
9
9
8
7
6
6
6
7
7
7
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

11
13
15
17
18
19
20
18
17
16
16
15
15
14
15
15
16
17
19
19
19

Feels Like (°C)

9
9
10
10
18
18
17
16
16
16
14
14
14
14
15
15
15
16
17
18
18

Dew Point (°C)

1
3
5
7
9
12
13
13
13
13
13
13
13
13
13
14
15
16
17
18
18

Relative Humidity (%)

51
51
52
53
57
62
67
71
77
82
83
86
89
90
92
95
93
92
92
92
92

Pressure (mb)

1024
1023
1022
1022
1021
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

263
264
265
266
266
265
265
265
264
264
264
264
264
264
265
265
265
265
265
264
264

Forecast for Tow, Llano, United States of America (30.88,-98.47)

Generated: 13/12/25 09:32:17. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-6.00