Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 1%

08:53

17:00

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: 07:16, Set: 16:38, Transit: 11:57. Moon - Rise: 08:53, Set: 17:00. Civil Dark: 17:08 - 06:46. Nautical Dark: 17:42 - 06:12. Astro Dark: 18:15 - 05:39

Total Clouds (% Sky Obscured)

85
65
60
51
100
94
91
58
94
100
59
62
83
72
60
73
100
75
89
90
69
96
100
100

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)

3
3
6
4
15
1
2
2
3
2
10
3
2
2
1
1
0
0
0
0
0
4
0
0

High Clouds (% Sky Obscured)

30
3
30
35
100
92
84
58
86
100
59
62
50
65
51
60
100
72
85
88
64
93
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
1
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
7
9
10
10
7
7
6
5
5
6
6
7
7
6
5
4
3
4
4
6
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-5
-5
-3
-3
-4
-4
-4
-4
-5
-4
-4
-5
-5
-5
-5
-5
-6
-6
-7
-7
-6
-5

Relative Humidity (%)

47
43
37
34
49
53
54
57
57
59
58
59
62
62
60
63
61
66
62
61
53
46
37
33

Pressure (mb)

1013
1013
1012
1012
1014
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1015

Ozone (du)

286
285
283
284
283
284
287
286
283
283
284
284
284
281
278
277
277
276
275
274
273
273
274
275

Sunday 21

Waxing Crescent 3%

09:30

18:02

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

Sun - Rise: 07:17, Set: 16:38, Transit: 11:58. Moon - Rise: 09:30, Set: 18:02. Civil Dark: 17:08 - 06:47. Nautical Dark: 17:42 - 06:13. Astro Dark: 18:15 - 05:40

Total Clouds (% Sky Obscured)

82
54
36
57
91
53
17
12
3
4
3
16
4
27
63
56
22
8
29
38
40
9
6
5

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

High Clouds (% Sky Obscured)

82
54
32
43
91
53
17
2
2
2
2
15
3
27
62
55
21
7
20
23
28
6
4
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)

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

Chance of Frost

Temperature (°C)

14
16
17
17
15
12
10
10
9
9
8
8
8
8
8
8
8
8
8
8
8
11
14
17

Feels Like (°C)

10
12
15
16
12
9
9
9
8
6
5
4
4
4
4
4
4
5
5
4
4
7
10
14

Dew Point (°C)

-4
-3
-3
-3
-1
-1
-1
-1
-3
-4
-3
-3
-3
-3
-3
-3
-2
-2
-3
-4
-5
-5
-7
-7

Relative Humidity (%)

30
27
26
26
32
39
45
48
44
41
44
47
48
49
49
49
50
50
46
43
40
32
23
19

Pressure (mb)

1012
1010
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011

Ozone (du)

275
275
272
271
268
266
267
267
266
265
265
266
268
269
271
269
271
271
270
270
271
271
270
271

Monday 22

Waxing Crescent 8%

10:01

19:07

12 OK
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: 07:17, Set: 16:39, Transit: 11:58. Moon - Rise: 10:01, Set: 19:07. Civil Dark: 17:09 - 06:47. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

44
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
84
64
67
68
83

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)

19
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
84
64
67
68
83

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

Chance of Frost

Temperature (°C)

19
20
21
20
18
15
14
13
10
10
9
9
8
8
8
7
7
7
6
6
6
9
12
14

Feels Like (°C)

17
17
17
16
13
10
9
8
4
5
4
4
3
2
2
1
1
1
1
1
1
5
6
9

Dew Point (°C)

-8
-9
-9
-8
-6
-5
-5
-5
-8
-8
-8
-8
-7
-6
-5
-5
-4
-4
-4
-3
-5
-7
-7
-7

Relative Humidity (%)

15
14
13
14
19
24
26
28
28
27
29
31
33
37
39
42
46
47
50
53
46
32
27
23

Pressure (mb)

1009
1008
1008
1008
1009
1011
1012
1013
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1017
1016

Ozone (du)

272
272
271
271
271
270
269
270
268
268
268
267
266
264
263
262
261
260
261
261
262
262
263
262

Tuesday 23

Waxing Crescent 14%

10:28

20:13

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 OK
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:18, Set: 16:39, Transit: 11:59. Moon - Rise: 10:28, Set: 20:13. Civil Dark: 17:10 - 06:47. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

66
71
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
72
47
0
1
1
1
9

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
18
47
60
77
84
81
63
46
28
31
10
0
2
3
0
0
0
0
0

High Clouds (% Sky Obscured)

66
71
91
100
100
100
100
100
89
98
100
100
100
100
100
100
100
70
37
0
1
1
1
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
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)

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

Chance of Frost

Temperature (°C)

16
17
18
17
14
12
11
9
8
8
8
8
8
9
9
9
9
9
9
9
9
11
15
17

Feels Like (°C)

12
15
17
15
10
8
7
5
4
5
3
3
3
3
4
4
4
4
4
4
5
8
12
15

Dew Point (°C)

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

Relative Humidity (%)

20
18
17
20
29
36
35
34
33
31
27
25
25
24
23
22
23
24
24
25
25
22
19
17

Pressure (mb)

1014
1013
1012
1012
1013
1014
1014
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1012

Ozone (du)

260
259
258
256
253
253
251
252
251
251
251
252
252
254
254
254
256
257
259
260
258
257
254
254

Wednesday 24

Waxing Crescent 22%

10:52

21:19

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

Sun - Rise: 07:18, Set: 16:40, Transit: 11:59. Moon - Rise: 10:52, Set: 21:19. Civil Dark: 17:10 - 06:48. Nautical Dark: 17:44 - 06:14. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

12
20
18
60
65
77
86
100
90
67
7
11
20
21
14
7
0
2
3
6
13
19
23
28

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
2
4
6
13
14
28

High Clouds (% Sky Obscured)

12
20
18
38
35
58
79
100
81
60
2
0
0
1
5
3
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
2
6
0
2
4
0
1
2
1
3
5
1
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
0
0
0

Wind Speed/Direction (mph)

6
4
5
5
5
6
6
8
9
10
11
12
11
11
10
8
7
6
6
6
7
6
5
4

Chance of Frost

Temperature (°C)

19
20
21
20
18
17
15
14
13
13
13
13
11
10
9
9
8
7
6
5
4
7
11
15

Feels Like (°C)

17
19
19
17
14
12
11
10
8
8
8
9
7
6
6
5
5
4
2
1
1
2
4
5

Dew Point (°C)

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

Relative Humidity (%)

16
15
14
15
18
21
23
30
33
40
43
44
44
45
45
45
45
47
45
43
42
36
32
28

Pressure (mb)

1010
1009
1008
1008
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1011
1011
1011

Ozone (du)

255
255
255
256
256
257
256
255
255
257
256
257
257
257
257
257
258
259
259
259
260
261
261
262

Thursday 25

Waxing Crescent 31%

11:15

22:25

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

Sun - Rise: 07:18, Set: 16:41, Transit: N/A. Moon - Rise: 11:15, Set: 22:25. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:45 - 06:14. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

33
26
27
46
68
78
89
100
78
56
33
24
14
4
5
6
7
12
16
19
12
8
6
9

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)

33
26
27
38
30
20
10
0
0
0
0
1
2
2
3
2
2
2
2
2
1
1
0
0

High Clouds (% Sky Obscured)

0
0
1
7
20
43
84
95
78
56
33
23
12
1
2
4
6
12
16
19
12
7
4
8

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
1
7
18
2
5
5
2
6
12
0
0
1
0
1
2
2
6
9
0
3
5
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
6
10
9
9
9
9
8
7
5
5
7
6
6
6
6
6
5
4
5
7
7
6
5

Chance of Frost

Temperature (°C)

16
17
19
18
16
15
14
12
11
11
10
9
8
7
6
6
5
4
4
4
4
7
11
14

Feels Like (°C)

14
15
16
17
17
19
11
10
9
9
9
8
6
6
6
5
5
6
3
2
2
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

25
24
22
25
29
33
36
39
42
45
47
48
52
55
59
67
76
88
88
86
86
66
50
39

Pressure (mb)

1009
1008
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1012
1013
1012
1011
1010

Ozone (du)

264
265
266
268
270
272
274
276
278
279
279
280
279
279
278
280
281
282
283
284
285
285
284
284

Friday 26

Waxing Crescent 42%

11:37

23:32

12 Good
13 Good
14 OK
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

Sun - Rise: 07:19, Set: 16:41, Transit: 12:00. Moon - Rise: 11:37, Set: 23:32. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:45 - 06:14. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

12
14
34
52
71
80
90
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

11
13
32
51
70
80
90
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
8
8
8
8
6
5
6
5
5
6
6
5
6
6
6

Chance of Frost

Temperature (°C)

15
16
17
15
14
12
10
8
7
6
6
5
5
5
5
5
4

Feels Like (°C)

14
14
13
14
15
16
7
5
4
4
4
3
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

32
27
22
26
30
35
35
35
36
37
39
40
40
41
42
42
44

Pressure (mb)

1009
1008
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

284
283
282
282
283
283
284
285
286
287
287
288
289
290
291
292
293

Forecast for Seven Hills, Arapahoe, United States of America (39.66,-104.76)

Generated: 20/12/25 12:12:51. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-7.00