Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

19:26

09:26

11 OK
12 Bad
13 OK
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

Sun - Rise: 07:11, Set: 19:05, Transit: 13:08. Moon - Rise: 19:26, Set: 09:26. Civil Dark: 19:32 - 06:45. Nautical Dark: 20:02 - 06:14. Astro Dark: 20:34 - 05:43

Total Clouds (% Sky Obscured)

47
62
45
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)

0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
5
81
93
83
1
7
10
52

Medium Clouds (% Sky Obscured)

24
16
45
48
100
80
99
89
87
88
100
52
80
97
99
100
98
100
100
98
54
100
93
96

High Clouds (% Sky Obscured)

47
62
45
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
14
12
1
1
0
0
0
0
0
0
10
34
15
20
53
50
21
35
53
64

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
26
27
28
27
25
25
25
24
23
22
21
21
21
20
20
20
20
18
18
18
18
18

Feels Like (°C)

21
23
25
25
24
22
24
24
23
22
22
21
19
20
19
17
16
17
16
15
16
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

29
27
24
21
19
22
32
31
33
35
34
31
33
35
34
31
32
35
46
56
54
53
54
52

Pressure (mb)

1015
1014
1013
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1010
1011
1011
1011

Ozone (du)

269
267
266
266
266
266
266
267
268
267
266
265
265
266
266
265
264
262
261
261
264
264
266
267

Monday 28

Waning Gibbous 91%

19:56

10:40

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
09 Bad
10 Bad

Sun - Rise: 07:12, Set: 19:04, Transit: 13:07. Moon - Rise: 19:56, Set: 10:40. Civil Dark: 19:30 - 06:46. Nautical Dark: 20:01 - 06:15. Astro Dark: 20:32 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
99
100
98
100
100
100
92
87

Low Clouds (% Sky Obscured)

18
41
18
53
100
100
89
100
100
77
70
73
96
64
49
55
50
77
79
98
94
26
10
2

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
73
92
92
90
98
100
89
89
95
98
86
92
100
88
80
83

High Clouds (% Sky Obscured)

100
100
100
100
77
100
100
100
100
100
100
100
100
100
83
100
95
21
69
99
100
71
10
0

ISS Passover

Visibility (miles)

9
9
9
9
7
7
8
9
9
6
9
9
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
0
1
1
2
1
2
5
2
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

77
76
83
91
86
85
62
57
62
68
54
64
95
95
95
95
95
95
61
46
17
11
14
9

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0
0.2
0
0
0
0
0
0
1
1
0.8
1
1.6
1.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
16
16
16
16
15
15
15
14
14
14
14
14
14
14
15
15

Feels Like (°C)

15
15
15
16
16
16
15
15
14
14
14
13
14
14
13
13
13
13
13
14
13
13
14
13

Dew Point (°C)

8
8
8
8
10
12
13
13
13
14
13
13
13
13
12
12
12
12
11
11
11
11
11
11

Relative Humidity (%)

50
50
53
53
61
70
77
78
79
85
85
86
86
86
86
87
84
84
83
82
80
80
76
73

Pressure (mb)

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

Ozone (du)

267
266
266
266
264
262
263
263
262
261
263
265
266
268
271
270
273
274
276
275
275
276
278
279

Tuesday 29

Waning Gibbous 83%

20:32

No Set

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good

Sun - Rise: 07:13, Set: 19:02, Transit: 13:07. Moon - Rise: 20:32, Set: No Set. Civil Dark: 19:28 - 06:47. Nautical Dark: 19:59 - 06:16. Astro Dark: 20:30 - 05:45

Total Clouds (% Sky Obscured)

65
69
98
94
100
100
100
98
97
89
81
85
100
100
94
42
67
61
60
60
60
60
40
18

Low Clouds (% Sky Obscured)

0
0
1
8
34
58
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
44
44
29
34
32
28
30
28
21
24
29
20
25
45
27
30
17
9
6
3
0
0
0

High Clouds (% Sky Obscured)

9
60
88
72
100
100
100
97
96
86
79
85
100
100
94
27
65
61
60
60
60
60
37
18

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 (%)

20
30
34
38
37
20
14
7
5
4
2
2
1
2
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)

7
8
9
9
12
13
12
10
7
4
4
3
2
1
1
1
1
1
1
1
1
1
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
17
16
17
16
16
17
17
18
18
17
17
15
16
16
16
16
15
15
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

61
50
44
42
39
38
40
39
43
46
48
51
53
54
58
60
60
61
61
64
66
62
52
44

Pressure (mb)

1007
1006
1005
1005
1004
1003
1003
1003
1003
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1008
1009
1010
1009

Ozone (du)

280
281
280
278
276
277
278
278
279
278
279
279
278
278
277
277
278
279
278
275
273
272
271
271

Wednesday 30

Waning Gibbous 73%

21:17

11:55

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
09 Good
10 Good

Sun - Rise: 07:14, Set: 19:00, Transit: 13:07. Moon - Rise: 21:17, Set: 11:55. Civil Dark: 19:27 - 06:48. Nautical Dark: 19:58 - 06:17. Astro Dark: 20:29 - 05:46

Total 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

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)

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

Chance of Frost

Temperature (°C)

20
22
24
25
26
26
26
26
24
23
21
20
18
17
16
15
15
14
14
13
13
14
15
18

Feels Like (°C)

20
22
23
24
25
25
24
24
23
21
20
19
18
17
16
16
15
15
14
13
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

37
31
27
22
21
20
19
19
22
23
26
28
29
30
29
31
32
33
34
34
35
36
28
26

Pressure (mb)

1009
1009
1008
1007
1007
1007
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1018
1018

Ozone (du)

271
269
267
265
263
262
262
262
262
263
262
262
261
262
263
262
260
261
261
261
260
259
258
258

Thursday 1

Waning Gibbous 62%

22:12

13:06

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
09 Good
10 Good

Sun - Rise: 07:15, Set: 18:59, Transit: 13:06. Moon - Rise: 22:12, Set: 13:06. Civil Dark: 19:25 - 06:49. Nautical Dark: 19:56 - 06:18. Astro Dark: 20:27 - 05:47

Total 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
4
8

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
3
6

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

Chance of Frost

Temperature (°C)

20
23
24
25
26
26
26
26
24
22
20
19
18
17
17
16
15
15
14
13
13
14
15
18

Feels Like (°C)

19
23
24
25
26
25
25
25
23
21
21
19
19
17
17
16
16
16
15
14
12
12
12
14

Dew Point (°C)

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

Relative Humidity (%)

25
22
21
20
19
18
18
19
24
26
27
29
30
30
31
31
32
33
34
35
32
30
29
27

Pressure (mb)

1017
1017
1016
1015
1014
1014
1013
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

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

Friday 2

Waning Gibbous 50%

23:17

14:11

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK

Sun - Rise: 07:16, Set: 18:57, Transit: 13:06. Moon - Rise: 23:17, Set: 14:11. Civil Dark: 19:24 - 06:49. Nautical Dark: 19:55 - 06:19. Astro Dark: 20:25 - 05:48

Total Clouds (% Sky Obscured)

12
8
4
0
0
0
0
0
0
0
2
3
5
33
61
89
81
74
73
74
70
67
49
31

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
2
4
7
4
2
0
0
0

High Clouds (% Sky Obscured)

10
5
2
0
0
0
0
0
0
0
1
2
4
32
60
87
77
66
59
66
69
67
47
31

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)

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

Chance of Frost

Temperature (°C)

21
23
25
26
27
27
27
27
25
23
21
19
18
17
17
16
16
15
14
13
14
14
15
18

Feels Like (°C)

16
18
24
25
25
26
26
26
26
25
23
22
20
19
16
16
16
15
14
13
12
12
13
15

Dew Point (°C)

1
3
3
3
3
3
2
2
2
2
2
2
1
1
2
3
3
3
2
2
2
1
1
3

Relative Humidity (%)

26
26
24
23
21
21
20
19
22
25
28
30
32
34
37
39
42
44
45
47
44
41
39
36

Pressure (mb)

1021
1020
1019
1018
1017
1016
1016
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1019

Ozone (du)

251
250
250
249
249
248
247
246
246
246
246
247
248
249
248
248
247
247
247
247
248
248
249
249

Saturday 3

Third Quarter 38%

00:29

15:05

11 OK
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

Sun - Rise: 07:17, Set: 18:56, Transit: 13:06. Moon - Rise: 00:29, Set: 15:05. Civil Dark: 19:22 - 06:50. Nautical Dark: 19:53 - 06:20. Astro Dark: 20:24 - 05:49

Total Clouds (% Sky Obscured)

19
13
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
13
7
1
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
24
25
26
27
27
27
27
25
23
21
20
18
17
16
15
15
14
14

Feels Like (°C)

16
18
25
25
25
26
26
26
26
25
24
23
21
20
16
16
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

33
30
27
25
23
22
22
22
25
27
31
31
32
32
33
34
35
37
38

Pressure (mb)

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

Ozone (du)

249
250
250
250
250
251
251
252
254
256
258
260
262
264
262
261
260
260
259

Forecast for Castle Valley, Grand, United States of America (38.64,-109.41)

Generated: 27/09/26 11:02:36. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-6.00