Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

No Rise

08:14

17 Good
18 OK
19 Good
20 OK
21 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 07:05, Set: 16:34, Transit: 11:50. Moon - Rise: No Rise, Set: 08:14. Civil Dark: 17:04 - 06:35. Nautical Dark: 17:38 - 06:02. Astro Dark: 18:10 - 05:29

Total Clouds (% Sky Obscured)

16
23
15
38
44
49
98
100
95
100
100
100
99
100
100
91
87
92
100
100
100
70
69
41

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
20
15
38
21
16
90
90
95
100
100
100
90
95
98
91
85
92
100
100
100
70
69
41

High Clouds (% Sky Obscured)

0
6
2
2
4
12
86
76
56
100
100
100
91
100
100
53
5
45
48
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
2
5
0
0
0
0
1
1
1
1
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
78
76
75
72
72
72
70
71
73
75
73
70
69
64
59
58
59
59
60
66
77

Pressure (mb)

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

Ozone (du)

312
312
313
312
310
308
305
303
302
301
300
299
297
298
298
297
297
296
295
293
292
291
292
287

Friday 5

Waning Gibbous 97%

17:09

09:18

17 OK
18 OK
19 Bad
20 OK
21 Bad
22 Bad
23 OK
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 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 07:06, Set: 16:34, Transit: 11:50. Moon - Rise: 17:09, Set: 09:18. Civil Dark: 17:04 - 06:36. Nautical Dark: 17:38 - 06:02. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

27
23
53
24
52
84
24
99
100
92
95
50
63
74
100
100
100
70
65
68
50
47
57
32

Low Clouds (% Sky Obscured)

6
6
5
3
2
2
0
0
0
0
0
0
0
0
0
0
5
15
30
33
15
0
4
0

Medium Clouds (% Sky Obscured)

5
4
4
7
4
8
11
91
100
92
95
50
54
74
100
100
100
39
20
50
25
24
27
21

High Clouds (% Sky Obscured)

0
0
38
12
24
29
16
85
100
12
50
45
51
45
100
40
35
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
4
3
2
3
2
3
2
3
2
12
34
42
23
5
10
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
8
9
11
12
12
11
10
8
8
9
9
9
9
8
7
7
12
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
87
86
81
77
72
70
70
70
69
70
69
69
68
67
62
59
53
46
45
44
44

Pressure (mb)

1016
1016
1016
1015
1013
1012
1010
1009
1008
1007
1006
1005
1005
1005
1006
1006
1005
1005
1004
1005
1005
1005
1006
1007

Ozone (du)

283
284
284
284
282
283
280
279
277
279
278
279
279
283
286
290
292
294
297
301
304
307
310
310

Saturday 6

Waning Gibbous 91%

18:21

10:09

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

Sun - Rise: 07:07, Set: 16:34, Transit: 11:51. Moon - Rise: 18:21, Set: 10:09. Civil Dark: 17:04 - 06:37. Nautical Dark: 17:38 - 06:03. Astro Dark: 18:10 - 05:31

Total Clouds (% Sky Obscured)

40
44
44
51
55
50
50
53
58
67
53
72
67
48
67
53
6
0
2
3
5
3
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
3
2
0

Medium Clouds (% Sky Obscured)

27
28
25
34
40
35
30
30
50
62
42
38
38
32
43
34
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
0
0
2
2
2
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 (%)

1
0
0
0
0
0
0
1
1
2
2
2
1
1
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)

12
11
8
7
5
6
7
8
8
8
8
7
7
7
6
6
7
7
5
3
5
4
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-6
-6
-6
-6
-5
-6
-7
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-7
-5
-6

Relative Humidity (%)

46
48
54
58
60
62
62
64
61
59
60
62
62
63
63
61
53
45
41
37
37
38
46
49

Pressure (mb)

1009
1010
1012
1014
1014
1015
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1022
1022
1021
1020
1020
1019
1020
1020

Ozone (du)

310
309
307
305
305
303
301
300
300
302
301
301
299
301
301
299
299
294
290
287
283
280
281
283

Sunday 7

Waning Gibbous 84%

19:38

10:48

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

Sun - Rise: 07:08, Set: 16:34, Transit: 11:51. Moon - Rise: 19:38, Set: 10:48. Civil Dark: 17:04 - 06:38. Nautical Dark: 17:38 - 06:04. Astro Dark: 18:11 - 05:31

Total Clouds (% Sky Obscured)

5
35
40
25
21
21
41
69
100
72
45
17
26
35
45
58
73
86
72
39
16
13
9
11

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
3
41
69
100
59
41
16
24
32
42
58
73
86
72
15
9
6
3
0

High Clouds (% Sky Obscured)

1
17
25
15
11
11
41
69
85
54
44
17
3
5
7
9
11
13
8
4
0
6
9
11

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
1
1
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
6
7
7
7
7
6
6
6
7
8
8
7
8
8
7
7
7
7
8
11
12
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
-3
-4
-4
-4
-4
-3
-3
-4
-3
-5
-5
-4
-4
-3
-2
0
3
4
6
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

50
52
55
59
64
65
66
65
64
62
60
59
55
53
54
53
51
48
43
42
38
40
45
47

Pressure (mb)

1021
1022
1023
1023
1022
1022
1022
1022
1021
1021
1020
1019
1019
1019
1019
1020
1019
1019
1018
1017
1016
1016
1016
1017

Ozone (du)

286
289
291
293
295
296
298
299
299
298
296
292
294
295
296
297
301
302
305
304
307
319
318
308

Monday 8

Waning Gibbous 74%

20:53

11:19

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

Sun - Rise: 07:09, Set: 16:34, Transit: 11:51. Moon - Rise: 20:53, Set: 11:19. Civil Dark: 17:04 - 06:38. Nautical Dark: 17:38 - 06:05. Astro Dark: 18:11 - 05:32

Total Clouds (% Sky Obscured)

10
10
8
22
32
29
4
4
8
61
47
35
27
21
17
9
4
0
30
60
96
100
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)

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

High Clouds (% Sky Obscured)

10
7
1
7
16
14
2
2
2
39
37
20
9
13
13
9
4
0
30
60
90
92
95
97

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
1
0
0
1
0
0
0
0
0
1
0
1
1
0
0
0
0
1
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
51
58
60
59
59
59
56
54
48
47
48
48
48
47
43
39
36
36
36
36
35
33

Pressure (mb)

1018
1018
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1005
1003
1001
1001
1001

Ozone (du)

301
299
302
301
302
301
302
303
303
301
300
306
307
307
308
308
307
306
305
305
305
305
302
299

Tuesday 9

Waning Gibbous 64%

22:03

11:45

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:09, Set: 16:34, Transit: 11:52. Moon - Rise: 22:03, Set: 11:45. Civil Dark: 17:04 - 06:39. Nautical Dark: 17:38 - 06:05. Astro Dark: 18:11 - 05:33

Total Clouds (% Sky Obscured)

90
80
74
85
91
98
88
77
67
76
87
100
89
78
68
75
82
89
92
96
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
4
6
5
3
2
3
4
5
3
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
19
38
50
49
52
57
48
39
30
29
30
37
50
62
75
81
87
92
94
96
96

High Clouds (% Sky Obscured)

90
80
74
85
91
98
88
77
67
74
78
87
85
74
62
53
45
37
57
76
96
97
99
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 (%)

4
4
4
11
13
11
12
11
4
13
17
12
14
12
3
7
6
0
2
2
1
10
10
4

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)

14
16
15
18
15
12
10
7
8
10
9
7
7
6
7
8
7
10
16
8
3
9
8
7

Chance of Frost

Temperature (°C)

12
11
10
9
8
8
7
7
7
7
5
3
1
1
1
1
3
5
7
8
8
8
8
8

Feels Like (°C)

7
6
5
3
5
7
9
-2
-1
-1
-2
-3
-4
-6
-5
-4
-4
-5
-5
3
2
2
2
4

Dew Point (°C)

-4
-5
-5
-5
-4
-3
-2
-4
-5
-8
-9
-10
-11
-11
-12
-12
-12
-11
-11
-9
-9
-8
-6
-4

Relative Humidity (%)

32
33
36
38
43
48
53
47
41
35
36
38
40
38
38
37
33
30
27
29
30
31
37
42

Pressure (mb)

1002
1002
1003
1003
1005
1007
1009
1010
1011
1012
1014
1015
1017
1017
1016
1016
1014
1012
1010
1008
1005
1003
1002
1001

Ozone (du)

297
297
297
297
300
303
306
305
304
304
301
299
297
295
293
291
290
290
289
287
285
283
283
282

Wednesday 10

Waning Gibbous 54%

23:10

12:07

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:10, Set: 16:35, Transit: 11:52. Moon - Rise: 23:10, Set: 12:07. Civil Dark: 17:05 - 06:40. Nautical Dark: 17:38 - 06:06. Astro Dark: 18:11 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
85
70
55
39
23
7
6
4
3
2
2
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

83
76
68
51
31
4
3
0
0
2
3
4
3
2
1
1
0
0

High Clouds (% Sky Obscured)

100
100
100
95
93
95
85
70
54
37
19
1
1
1
1
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
11
6
15
20
15
24
26
15
24
25
8
16
17
3
6
6
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
5
4
4
4
5
7
10
14
19
24
23
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-4
-3
-1
-0
1
1
2
-0
-3
-5
-7
-9
-10
-10
-10

Relative Humidity (%)

49
48
48
46
49
54
58
63
66
71
62
53
45
42
39
37
34
31

Pressure (mb)

1000
1000
999
998
998
998
998
999
1000
1001
1002
1002
1003
1006
1008
1010
1011
1011

Ozone (du)

282
282
282
283
282
282
282
283
283
284
286
288
290
292
294
296
297
298

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

Generated: 04/12/25 17:34:24. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-7.00