Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 10%

03:52

13:37

10 Bad
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Bad
21 Bad
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: 06:45, Set: 16:42, Transit: 11:43. Moon - Rise: 03:52, Set: 13:37. Civil Dark: 17:09 - 06:17. Nautical Dark: 17:40 - 05:46. Astro Dark: 18:10 - 05:16

Total Clouds (% Sky Obscured)

52
41
32
25
0
0
0
0
0
3
60
50
6
0
0
0
2
1
5
0
0
0
1
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
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
3
60
50
5
0
0
0
2
1
5
0
0
0
1
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)

3
1
3
1
2
3
4
3
4
4
3
4
4
4
4
4
3
6
4
5
6
7
5
3

Chance of Frost

Temperature (°C)

14
15
17
18
18
17
15
12
11
10
8
8
8
8
8
9
8
7
7
7
7
8
12
18

Feels Like (°C)

13
14
16
17
17
17
16
13
11
10
7
5
6
7
7
7
7
6
5
6
6
6
10
17

Dew Point (°C)

-7
-6
-5
-4
-3
-2
3
2
0
-3
-7
-8
-8
-9
-11
-12
-10
-12
-12
-12
-11
-15
-10
-10

Relative Humidity (%)

22
23
22
22
25
28
43
50
48
41
35
32
30
28
24
22
26
25
23
23
26
17
20
14

Pressure (mb)

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

Ozone (du)

260
258
257
256
255
254
253
253
253
253
253
253
253
253
253
254
254
254
254
254
254
254
255
255

Tuesday 16

Waning Crescent 5%

04:50

14:09

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

Sun - Rise: 06:45, Set: 16:42, Transit: 11:43. Moon - Rise: 04:50, Set: 14:09. Civil Dark: 17:09 - 06:18. Nautical Dark: 17:40 - 05:47. Astro Dark: 18:11 - 05:17

Total Clouds (% Sky Obscured)

24
54
62
91
72
10
7
3
28
5
29
64
16
65
64
65
100
98
99
75
80
81
80
26

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)

16
37
41
91
57
9
7
3
18
4
29
64
16
65
64
65
100
96
99
75
80
81
80
26

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)

3
3
2
1
3
5
4
6
8
9
11
12
12
15
15
16
17
17
17
18
18
18
18
18

Chance of Frost

Temperature (°C)

19
20
20
20
20
18
16
13
12
11
9
9
9
9
9
8
8
8
9
9
9
8
11
18

Feels Like (°C)

18
20
19
18
16
16
16
14
12
10
8
8
6
8
6
6
5
5
6
5
6
6
9
15

Dew Point (°C)

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

Relative Humidity (%)

13
14
14
15
16
18
31
36
34
31
31
31
28
31
30
30
27
26
26
26
25
27
28
17

Pressure (mb)

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

Ozone (du)

255
255
254
252
252
252
252
252
251
249
247
247
248
248
249
250
250
250
250
251
250
250
249
249

Wednesday 17

Waning Crescent 5%

05:48

14:46

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

Sun - Rise: 06:46, Set: 16:42, Transit: 11:44. Moon - Rise: 05:48, Set: 14:46. Civil Dark: 17:10 - 06:18. Nautical Dark: 17:41 - 05:47. Astro Dark: 18:11 - 05:17

Total Clouds (% Sky Obscured)

7
4
4
9
15
5
5
5
5
4
4
5
37
35
6
37
11
28
2
3
1
9
10
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)

6
3
3
8
14
4
4
4
5
4
4
3
25
22
3
25
7
28
2
3
1
9
10
1

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)

20
19
17
16
13
14
12
13
12
10
9
9
8
7
6
5
4
4
4
4
4
5
3
4

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
16
14
11
9
9
8
9
8
9
9
9
9
10
10
11
11
14
18

Feels Like (°C)

17
17
17
16
16
17
16
14
11
9
9
7
8
7
7
9
7
8
7
9
9
9
11
15

Dew Point (°C)

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

Relative Humidity (%)

17
18
19
21
22
23
34
43
43
41
41
40
41
40
42
46
44
42
37
35
31
29
28
22

Pressure (mb)

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

Ozone (du)

249
249
249
249
248
247
248
250
251
252
252
252
251
252
254
255
256
255
255
255
255
255
254
254

Thursday 18

Waning Crescent 2%

06:44

15:29

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

Sun - Rise: 06:46, Set: 16:43, Transit: 11:44. Moon - Rise: 06:44, Set: 15:29. Civil Dark: 17:10 - 06:19. Nautical Dark: 17:41 - 05:48. Astro Dark: 18:11 - 05:18

Total Clouds (% Sky Obscured)

9
17
24
21
5
33
30
19
40
40
40
40
35
50
55
55
42
39
24
42
42
25
30
27

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)

9
17
24
21
5
33
30
19
40
40
40
40
35
50
54
55
42
39
24
42
42
25
30
27

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)

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
18
16
14
13
13
12
12
12
12
11
11
11
10
10
10
9
14
18

Feels Like (°C)

22
20
19
18
16
18
17
15
13
10
10
10
10
9
9
9
9
9
8
9
8
7
13
16

Dew Point (°C)

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

Relative Humidity (%)

19
17
17
17
18
20
36
38
37
35
34
33
33
33
33
34
40
44
43
43
43
45
36
26

Pressure (mb)

1016
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

253
253
253
252
253
253
253
253
255
255
253
253
252
253
253
253
254
256
257
257
257
257
257
257

Friday 19

New Moon 0%

07:36

16:18

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

Sun - Rise: 06:47, Set: 16:43, Transit: 11:45. Moon - Rise: 07:36, Set: 16:18. Civil Dark: 17:11 - 06:19. Nautical Dark: 17:42 - 05:48. Astro Dark: 18:12 - 05:18

Total Clouds (% Sky Obscured)

34
18
2
1
0
0
19
39
58
61
53
46
35
27
20
18
16
13
22
36
45
52
58
70

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)

27
15
1
1
0
0
19
39
58
61
53
46
35
27
20
18
16
13
21
35
45
52
58
65

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

Chance of Frost

Temperature (°C)

22
22
22
21
21
21
20
16
15
13
12
12
10
9
9
9
9
9
9
9
9
9
11
13

Feels Like (°C)

20
20
19
19
21
22
22
16
16
17
15
14
12
8
8
9
8
9
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

24
23
23
22
26
29
34
38
42
47
48
49
49
51
54
57
59
61
62
61
61
59
51
46

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

257
257
256
256
255
255
255
255
255
255
254
254
254
254
254
254
254
255
255
255
255
256
255
255

Saturday 20

Waxing Crescent 1%

08:21

17:13

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 OK
06 OK
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:47, Set: 16:44, Transit: 11:45. Moon - Rise: 08:21, Set: 17:13. Civil Dark: 17:11 - 06:20. Nautical Dark: 17:42 - 05:49. Astro Dark: 18:12 - 05:19

Total Clouds (% Sky Obscured)

74
78
78
84
81
83
79
81
79
77
73
71
64
58
51
53
56
57
49
41
39
49
61
70

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
1
1
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

64
78
78
84
81
65
72
77
79
77
73
71
64
58
51
53
56
57
49
41
39
49
61
70

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
13
14
15
14
13
12
12
13
14
14
13
13
13
14
14
14
14
13
14
14
15
14
14

Chance of Frost

Temperature (°C)

16
20
20
20
19
18
18
15
14
13
12
10
10
8
8
8
8
8
8
7
7
7
8
10

Feels Like (°C)

8
18
17
17
17
17
18
15
15
15
14
11
11
8
8
8
8
8
8
7
7
7
5
4

Dew Point (°C)

3
7
7
7
7
8
10
9
9
10
9
7
6
5
4
5
4
4
3
3
3
2
1
0

Relative Humidity (%)

40
42
42
41
46
52
58
65
74
83
81
78
77
78
78
79
78
75
74
73
71
69
59
50

Pressure (mb)

1017
1016
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

254
254
253
253
253
253
253
252
252
251
251
250
250
250
250
249
250
250
250
250
249
249
249
249

Sunday 21

Waxing Crescent 3%

09:01

18:13

Sun - Rise: 06:48, Set: 16:44, Transit: 11:46. Moon - Rise: 09:01, Set: 18:13. Civil Dark: 17:12 - 06:20. Nautical Dark: 17:43 - 05:49. Astro Dark: 18:13 - 05:19

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Palomar Mountain, San Diego County, United States of America (33.32,-116.88)

Generated: 15/12/25 10:24:42. Forecast: 15/12/25 to 21/12/25. Timezone: UTC-8.00