Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 17%

01:37

17:28

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

Sun - Rise: 06:47, Set: 19:15, Transit: 13:00. Moon - Rise: 01:37, Set: 17:28. Civil Dark: 19:46 - 06:15. Nautical Dark: 20:24 - 05:38. Astro Dark: 21:03 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
84
21
12
26
32
26
16
20
19
28
28
33
30
23
11
10

Low Clouds (% Sky Obscured)

0
0
36
39
27
16
43
28
18
2
6
26
32
26
16
20
19
28
28
33
30
23
11
10

Medium Clouds (% Sky Obscured)

31
0
27
23
29
38
22
35
25
19
12
0
15
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
83
84
92
100
99
100
60
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
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
6
7
8
8
7
7
8
6
4
5
6
5
5
4
4
4
5
5
5
4
4
4
6

Chance of Frost

Temperature (°C)

17
19
20
21
23
24
24
23
22
21
18
16
15
14
13
12
11
10
9
9
10
10
11
16

Feels Like (°C)

15
16
18
19
21
22
21
21
21
20
17
14
13
12
12
11
10
9
8
8
9
10
11
15

Dew Point (°C)

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

Relative Humidity (%)

57
52
46
42
39
36
35
36
39
40
40
34
30
30
32
36
40
41
45
48
55
61
60
58

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

274
273
272
272
271
271
270
270
272
274
274
275
273
275
277
280
284
285
284
284
284
284
283
284

Wednesday 17

Waning Crescent 17%

02:57

17:55

10 OK
11 OK
12 OK
13 OK
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 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:48, Set: 19:12, Transit: 13:00. Moon - Rise: 02:57, Set: 17:55. Civil Dark: 19:44 - 06:17. Nautical Dark: 20:22 - 05:39. Astro Dark: 21:01 - 05:00

Total Clouds (% Sky Obscured)

20
22
23
24
16
18
15
17
11
6
1
0
0
6
6
7
8
14
15
17
23
60
80
50

Low Clouds (% Sky Obscured)

20
22
23
24
16
18
15
17
11
6
1
0
0
6
6
7
8
14
15
17
23
60
80
50

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
1
1

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
3
0
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
2
5

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
7
6
7
7
8
8
8
8
7
7
9
8
8
7
7
6
7
7
7
9
11

Chance of Frost

Temperature (°C)

18
20
21
21
21
21
21
21
20
18
15
14
13
11
11
11
11
11
10
10
10
11
11
13

Feels Like (°C)

17
19
20
20
21
21
20
19
19
17
14
13
12
9
10
10
11
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

54
49
43
38
36
34
33
35
36
43
49
51
56
60
76
81
86
88
90
93
96
98
95
86

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

284
282
280
280
280
280
281
280
280
280
279
279
278
279
279
279
280
283
285
287
289
290
290
288

Thursday 18

Waning Crescent 10%

04:14

18:15

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

Sun - Rise: 06:50, Set: 19:10, Transit: 12:59. Moon - Rise: 04:14, Set: 18:15. Civil Dark: 19:42 - 06:18. Nautical Dark: 20:19 - 05:41. Astro Dark: 20:58 - 05:02

Total Clouds (% Sky Obscured)

28
32
38
49
84
95
85
84
86
87
27
21
34
34
56
81
44
51
88
85
59
67
44
43

Low Clouds (% Sky Obscured)

28
32
38
49
70
72
73
60
71
72
19
11
17
18
29
36
44
51
80
61
54
61
44
41

Medium Clouds (% Sky Obscured)

0
1
29
49
70
66
45
50
45
25
27
21
13
4
1
1
1
4
31
2
2
8
2
1

High Clouds (% Sky Obscured)

0
0
2
2
5
3
4
7
3
15
4
4
33
34
56
58
3
5
5
35
13
5
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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
1
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 (%)

35
16
1
9
12
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)

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

Chance of Frost

Temperature (°C)

15
16
18
19
20
20
19
19
19
17
15
13
12
11
11
11
11
11
11
11
11
11
11
13

Feels Like (°C)

12
14
15
16
17
16
16
15
14
12
10
10
9
9
9
10
8
10
10
10
9
11
11
13

Dew Point (°C)

10
8
7
7
6
6
8
8
8
8
8
9
8
8
8
9
8
9
9
8
9
9
9
9

Relative Humidity (%)

70
58
48
46
42
41
48
49
51
52
61
72
76
80
83
87
85
87
90
83
87
91
86
76

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

288
284
279
277
276
275
275
274
275
275
276
276
275
273
273
274
274
275
274
274
272
272
272
272

Friday 19

Waning Crescent 5%

05:28

18:30

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

Sun - Rise: 06:51, Set: 19:08, Transit: 12:59. Moon - Rise: 05:28, Set: 18:30. Civil Dark: 19:40 - 06:20. Nautical Dark: 20:17 - 05:42. Astro Dark: 20:56 - 05:04

Total Clouds (% Sky Obscured)

38
67
62
55
58
61
51
50
53
48
49
48
24
29
21
30
35
48
57
66
72
52
42
70

Low Clouds (% Sky Obscured)

36
30
45
51
53
60
48
49
40
22
15
14
12
12
8
4
0
11
21
32
23
12
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
5
11

High Clouds (% Sky Obscured)

2
35
24
0
0
0
2
3
34
35
40
35
8
21
20
30
35
35
35
30
50
37
42
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
21
20
20
20
18
16
15
14
13
13
13
13
12
12
12
12
12
13
16

Feels Like (°C)

14
15
15
17
19
20
20
20
19
16
13
12
11
13
11
12
11
11
11
10
11
10
13
16

Dew Point (°C)

9
9
10
10
10
10
10
9
10
10
11
10
10
10
9
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

70
63
60
57
54
51
50
49
51
59
71
74
76
79
80
83
83
84
84
86
86
87
80
68

Pressure (mb)

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

Ozone (du)

269
260
257
259
259
260
260
259
259
259
259
260
260
261
262
262
264
265
265
267
269
271
273
272

Saturday 20

Waning Crescent 1%

06:40

18:44

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

Sun - Rise: 06:53, Set: 19:06, Transit: 12:59. Moon - Rise: 06:40, Set: 18:44. Civil Dark: 19:38 - 06:21. Nautical Dark: 20:15 - 05:44. Astro Dark: 20:54 - 05:05

Total Clouds (% Sky Obscured)

35
96
98
97
75
43
18
22
26
12
7
7
3
7
12
31
53
64
75
90
91
90
87
63

Low Clouds (% Sky Obscured)

0
0
6
13
19
14
8
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
4
20
17
27
39
18
22
26
12
7
7
3
0
2
6
10
6
4
0
1
3
4
2

High Clouds (% Sky Obscured)

35
96
83
62
31
4
3
1
1
0
0
0
0
2
12
18
35
49
70
90
91
90
87
60

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
8
8
9
9
9
9
8
6
6
6
6
7
6
7
8
10
10
11
13
15
17
20

Chance of Frost

Temperature (°C)

18
20
21
22
23
23
23
23
23
20
19
18
17
17
16
17
17
17
16
16
16
17
17
18

Feels Like (°C)

16
19
19
19
20
21
22
22
21
20
18
17
17
16
16
15
15
15
15
15
15
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

57
49
44
41
38
37
36
35
37
43
47
50
53
56
59
55
52
48
45
43
40
41
41
43

Pressure (mb)

1010
1010
1009
1008
1008
1007
1006
1006
1005
1006
1006
1006
1005
1005
1005
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

274
276
278
279
280
280
280
277
273
271
270
269
268
267
267
267
267
267
267
267
267
269
270
272

Sunday 21

New Moon 0%

07:50

18:56

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

Sun - Rise: 06:54, Set: 19:04, Transit: 12:58. Moon - Rise: 07:50, Set: 18:56. Civil Dark: 19:35 - 06:23. Nautical Dark: 20:13 - 05:45. Astro Dark: 20:51 - 05:07

Total Clouds (% Sky Obscured)

38
14
12
11
10
24
35
46
42
37
32
42
53
63
59
55
51
52
56
71
59
45
30
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
7
11
10
10
10
12
14
17
13
8
3
4
4
3
2
1
0
21

Medium Clouds (% Sky Obscured)

1
0
0
0
0
19
35
46
42
37
32
37
42
47
45
55
51
52
56
65
54
43
30
49

High Clouds (% Sky Obscured)

34
8
9
10
10
7
4
0
0
0
0
0
0
0
5
9
14
13
13
16
25
23
20
15

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

22
23
25
25
25
25
23
21
19
16
14
12
10
9
9
9
8
9
8
9
9
11
14
16

Chance of Frost

Temperature (°C)

19
21
22
23
23
24
23
22
22
19
17
14
13
13
12
12
11
11
11
10
10
11
11
13

Feels Like (°C)

11
12
12
16
15
15
15
16
16
13
13
14
12
11
9
6
6
6
6
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

39
36
33
31
30
28
27
27
27
35
46
60
60
62
63
57
53
49
47
46
45
44
42
42

Pressure (mb)

1000
1000
1000
999
999
998
998
999
999
1000
1001
1002
1003
1004
1005
1005
1006
1006
1006
1007
1008
1008
1008
1009

Ozone (du)

274
276
279
280
281
282
284
286
288
289
290
291
292
292
292
293
294
295
296
297
298
297
296
295

Monday 22

Waxing Crescent 1%

09:00

19:09

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

Sun - Rise: 06:56, Set: 19:02, Transit: 12:58. Moon - Rise: 09:00, Set: 19:09. Civil Dark: 19:33 - 06:24. Nautical Dark: 20:10 - 05:47. Astro Dark: 20:49 - 05:09

Total Clouds (% Sky Obscured)

68
87
80
77
74
75
61
55
45
40
35
41
48
65
58
57
49
38
27
16

Low Clouds (% Sky Obscured)

44
66
66
74
74
75
61
55
45
40
35
41
48
65
58
57
48
36
21
8

Medium Clouds (% Sky Obscured)

68
87
80
77
74
75
61
55
45
35
23
17
11
4
3
2
2
1
1
0

High Clouds (% Sky Obscured)

10
5
9
13
18
12
6
0
0
0
0
4
8
12
9
5
2
4
5
6

ISS Passover

Visibility (miles)

9
9
9
8
7
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

1
0
27
38
47
45
45
43
27
11
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
20
22
20
17
16
13
12
11
8
6
4
4
6
7
7
8
9
7
6

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
17
18
18
16
14
12
12
11
11
10
10
10
10
10

Feels Like (°C)

7
7
9
9
9
9
9
9
8
9
9
8
7
6
5
7
7
7
8
8

Dew Point (°C)

1
3
4
7
9
12
12
13
12
11
8
7
6
5
4
4
5
6
7
7

Relative Humidity (%)

43
44
44
54
65
77
75
73
71
70
69
69
67
65
62
66
71
74
80
85

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

294
292
291
290
289
288
283
279
274
272
270
267
266
264
262
262
261
261
260
260

Forecast for Lonesome Butte, Canada (49.07,-106.53)

Generated: 16/09/25 10:42:58. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-6.00