Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 74%

22:00

11:16

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

Sun - Rise: 07:05, Set: 16:31, Transit: 11:48. Moon - Rise: 22:00, Set: 11:16. Civil Dark: 17:01 - 06:35. Nautical Dark: 17:35 - 06:01. Astro Dark: 18:08 - 05:29

Total Clouds (% Sky Obscured)

4
2
3
4
15
7
3
6
28
100
100
100
97
100
92
80
97
39
31
13
46
46
76
44

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
18
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
63
100
97
16
4
34
5
24
2
2
1
5
3
8
3

High Clouds (% Sky Obscured)

4
2
3
3
13
5
3
3
19
100
100
100
96
100
85
79
97
39
31
13
37
37
69
44

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
6
6
10
11
11
11
12
12
13
12
11
16
20
21
18
15
11
10
12
14
17
14
14

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
5
6
7
9
12
13
15
16
17
16
14
11
10
9
9
8
6
3

Feels Like (°C)

-1
0
-0
-2
0
1
1
1
2
4
6
8
8
9
10
9
8
6
6
4
3
1
1
-3

Dew Point (°C)

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

Relative Humidity (%)

42
43
43
41
41
40
39
37
33
27
24
24
21
20
21
25
30
37
37
35
32
35
41
86

Pressure (mb)

1016
1015
1015
1013
1012
1011
1011
1010
1009
1008
1007
1006
1005
1003
1003
1004
1005
1007
1008
1010
1011
1013
1016
1020

Ozone (du)

301
305
308
306
305
304
309
312
313
315
314
311
312
308
307
309
307
308
310
301
295
294
291
287

Wednesday 10

Waning Gibbous 64%

23:06

11:41

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

Sun - Rise: 07:06, Set: 16:31, Transit: 11:49. Moon - Rise: 23:06, Set: 11:41. Civil Dark: 17:01 - 06:36. Nautical Dark: 17:35 - 06:02. Astro Dark: 18:08 - 05:29

Total Clouds (% Sky Obscured)

60
43
80
90
69
62
51
34
35
83
14
35
1
0
0
2
3
1
9
0
42
0
1
2

Low Clouds (% Sky Obscured)

6
2
2
2
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

56
17
66
75
45
45
36
33
35
64
13
35
1
0
0
2
3
1
9
0
42
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
7
5
4
5
7
8
9
11
13
13
12
10
13
19
15
12
11
10
10
10
8
8
6

Chance of Frost

Temperature (°C)

2
1
0
-0
-1
-1
0
0
1
5
9
12
15
17
17
17
15
13
12
12
11
11
10
10

Feels Like (°C)

-2
-2
-2
-3
-4
-4
-4
-4
-4
0
4
9
11
12
11
12
11
9
9
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

79
83
80
80
80
78
77
78
71
58
54
45
34
28
30
32
35
43
45
44
46
49
51
55

Pressure (mb)

1021
1022
1023
1024
1023
1023
1022
1022
1021
1018
1016
1013
1010
1009
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

288
285
282
280
279
276
276
279
279
276
271
272
273
271
272
273
274
274
275
276
280
282
284
284

Thursday 11

Third Quarter 54%

No Rise

12:04

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

Sun - Rise: 07:07, Set: 16:31, Transit: 11:49. Moon - Rise: No Rise, Set: 12:04. Civil Dark: 17:02 - 06:37. Nautical Dark: 17:35 - 06:03. Astro Dark: 18:08 - 05:30

Total Clouds (% Sky Obscured)

33
3
2
0
25
56
58
100
97
62
64
44
43
64
70
98
64
47
28
10
26
81
96
94

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
40
35
38
41
62
21
44
43
18
9
54
0
0
3
10
11
21
32
17

High Clouds (% Sky Obscured)

9
1
1
0
25
56
51
100
75
57
35
34
33
57
68
96
64
47
28
2
26
66
93
78

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
10
10
9
9
10
10
11
11
11
13
15
17
19
18
16
14
10
10
8
9
8
8
7

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
9
11
13
15
17
19
20
19
19
17
15
14
13
12
11
11
10

Feels Like (°C)

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

Dew Point (°C)

0
-4
-4
-3
-3
-4
-3
-3
-4
-5
-5
-7
-8
-8
-10
-10
-10
-7
-5
-4
1
1
-2
-4

Relative Humidity (%)

54
40
41
46
47
45
44
43
37
29
24
18
15
14
12
13
15
22
27
32
47
48
42
37

Pressure (mb)

1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010
1008
1006
1005
1005
1006
1006
1008
1009
1009
1011
1011
1011
1012

Ozone (du)

283
282
281
281
282
281
282
282
284
286
286
285
284
282
283
282
284
283
283
282
282
281
282
282

Friday 12

Waning Crescent 43%

00:10

12:24

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

Sun - Rise: 07:08, Set: 16:32, Transit: 11:50. Moon - Rise: 00:10, Set: 12:24. Civil Dark: 17:02 - 06:37. Nautical Dark: 17:36 - 06:04. Astro Dark: 18:08 - 05:31

Total Clouds (% Sky Obscured)

83
84
89
77
50
57
53
49
63
68
83
54
29
7
12
25
60
76
29
31
28
7
1
1

Low Clouds (% Sky Obscured)

0
0
4
8
14
10
15
6
5
3
1
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
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)

64
54
63
65
50
57
53
49
63
68
83
54
29
0
0
0
5
25
29
31
28
7
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)

6
8
13
15
6
3
1
1
3
6
8
9
11
12
13
12
10
8
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
37
40
71
80
86
88
88
80
69
62
55
46
42
39
41
48
56
58
58
57
52
57
61

Pressure (mb)

1013
1014
1017
1019
1021
1022
1022
1023
1023
1023
1022
1020
1017
1015
1013
1013
1012
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

282
281
280
281
281
279
279
279
277
276
277
279
283
287
291
291
289
290
292
288
287
286
285
286

Saturday 13

Waning Crescent 34%

01:11

12:45

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

Sun - Rise: 07:08, Set: 16:32, Transit: 11:50. Moon - Rise: 01:11, Set: 12:45. Civil Dark: 17:02 - 06:38. Nautical Dark: 17:36 - 06:04. Astro Dark: 18:09 - 05:31

Total Clouds (% Sky Obscured)

1
0
5
49
65
8
0
0
0
1
2
4
4
4
5
6
6
13
19
25
45
65
85
90

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
2
4
29
1
0
0
0
0
1
2
1
0
0
0
0
0
0
0
0
0
2
7

High Clouds (% Sky Obscured)

0
0
0
11
52
5
0
0
0
1
0
4
4
0
1
2
4
5
6
9
38
65
85
90

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)

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

Chance of Frost

Temperature (°C)

3
3
2
2
1
1
-0
-1
-1
3
7
11
12
14
16
14
12
10
8
5
4
3
2
2

Feels Like (°C)

2
1
1
-1
-2
-3
-3
-2
-3
-1
2
7
8
9
11
10
9
8
4
2
2
-0
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

56
59
63
48
51
41
54
64
53
42
55
54
51
49
47
51
54
60
61
62
64
62
59
57

Pressure (mb)

1012
1012
1012
1012
1012
1012
1014
1014
1016
1016
1018
1018
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1018

Ozone (du)

286
285
284
283
284
283
283
281
278
277
275
272
269
267
265
266
267
267
268
269
269
269
269
269

Sunday 14

Waning Crescent 25%

02:11

13:06

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

Sun - Rise: 07:09, Set: 16:32, Transit: 11:50. Moon - Rise: 02:11, Set: 13:06. Civil Dark: 17:02 - 06:39. Nautical Dark: 17:36 - 06:05. Astro Dark: 18:09 - 05:32

Total Clouds (% Sky Obscured)

95
100
100
100
100
92
85
78
55
32
9
7
6
4
5
23
52
53
46
37
21
9
0
1

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)

8
5
16
26
31
40
50
61
42
22
3
2
1
0
2
7
24
31
39
37
21
9
0
1

High Clouds (% Sky Obscured)

95
100
87
73
60
40
20
0
8
30
7
6
5
4
5
23
52
53
32
9
6
3
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)

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

Chance of Frost

Temperature (°C)

1
1
0
-1
-1
-1
-1
-0
0
4
8
11
12
14
15
12
11
9
7
6
5
5
5
4

Feels Like (°C)

-3
-5
-6
-6
-7
-6
-6
-6
-5
-4
-3
-2
10
12
12
13
14
14
6
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

58
60
62
61
60
60
54
49
45
33
26
19
18
18
17
20
23
29
28
27
27
30
32
35

Pressure (mb)

1018
1019
1019
1018
1018
1018
1017
1017
1017
1016
1015
1014
1013
1012
1011
1011
1012
1012
1013
1013
1014
1015
1016
1017

Ozone (du)

268
268
267
266
265
265
262
259
256
256
255
255
255
255
256
256
257
258
259
261
262
263
264
265

Monday 15

Waning Crescent 17%

03:12

13:31

Sun - Rise: 07:10, Set: 16:32, Transit: 11:51. Moon - Rise: 03:12, Set: 13:31. Civil Dark: 17:03 - 06:39. Nautical Dark: 17:36 - 06:06. Astro Dark: 18:09 - 05:33

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 Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 09/12/25 00:24:27. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-7.00