Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 81%

21:09

11:25

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 OK
12 Bad
13 Bad
14 Bad
15 OK

Sun - Rise: 06:33, Set: 19:35, Transit: 13:03. Moon - Rise: 21:09, Set: 11:25. Civil Dark: 20:02 - 06:06. Nautical Dark: 20:34 - 05:34. Astro Dark: 21:08 - 05:00

Total Clouds (% Sky Obscured)

74
80
84
98
100
100
100
100
100
100
100
100
100
100
100
71
77
83
79
38
60
68
86
28

Low Clouds (% Sky Obscured)

0
0
2
0
0
3
5
4
9
23
18
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

74
80
61
34
92
92
100
96
37
29
32
59
49
51
0
1
0
0
0
12
49
38
73
28

High Clouds (% Sky Obscured)

74
80
84
98
100
100
100
100
100
100
100
100
100
100
100
55
55
55
55
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

31
5
71
37
24
51
89
78
49
9
5
7
1
0
0
0
0
0
0
1
0
1
3
5

Precipitation Amount (mm)

0
1.1
0
0
0
0.2
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
2
3
4
6
3
4
5
5
4
4
3
4
4
4
3
3
5
7
7
8
10
10
11

Chance of Frost

Temperature (°C)

16
15
14
14
12
11
11
11
10
10
9
9
9
9
9
9
10
12
13
15
17
19
19
19

Feels Like (°C)

14
13
13
12
10
10
10
10
9
9
7
7
6
7
7
7
9
11
12
13
16
16
16
14

Dew Point (°C)

7
6
9
9
9
9
8
8
8
8
8
8
8
8
8
7
7
7
6
4
2
0
1
2

Relative Humidity (%)

53
53
70
71
81
83
84
84
84
87
88
93
93
91
91
90
80
71
62
47
35
29
28
32

Pressure (mb)

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

Ozone (du)

278
279
278
279
279
280
282
284
283
283
283
283
283
282
282
282
282
283
284
283
281
278
275
272

Tuesday 1

Waning Gibbous 71%

21:39

12:38

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

Sun - Rise: 06:34, Set: 19:33, Transit: 13:03. Moon - Rise: 21:39, Set: 12:38. Civil Dark: 20:00 - 06:07. Nautical Dark: 20:33 - 05:35. Astro Dark: 21:06 - 05:01

Total Clouds (% Sky Obscured)

85
59
64
20
9
4
21
13
3
3
2
2
2
4
9
18
19
14
29
24
37
9
80
84

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)

77
45
47
16
7
2
18
9
2
2
2
2
1
3
3
10
0
2
29
24
34
5
74
82

High Clouds (% Sky Obscured)

1
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
1
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 (%)

7
5
5
1
0
0
0
0
0
0
0
0
0
0
0
0
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)

11
11
9
8
4
4
4
5
5
5
5
5
5
5
5
4
4
4
8
12
14
14
14
14

Chance of Frost

Temperature (°C)

20
19
18
17
14
12
11
9
9
8
8
7
7
7
6
6
9
13
15
17
18
18
19
20

Feels Like (°C)

18
14
15
13
12
11
10
8
8
7
7
7
6
7
6
6
10
12
13
14
14
14
16
13

Dew Point (°C)

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

Relative Humidity (%)

27
35
36
45
54
60
64
64
68
71
73
74
75
74
74
72
58
45
35
30
25
24
22
20

Pressure (mb)

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

Ozone (du)

271
270
268
266
266
267
266
266
265
263
263
263
263
262
261
260
260
261
262
263
264
265
265
266

Wednesday 2

Waning Gibbous 60%

22:17

13:52

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

Sun - Rise: 06:35, Set: 19:31, Transit: 13:02. Moon - Rise: 22:17, Set: 13:52. Civil Dark: 19:59 - 06:08. Nautical Dark: 20:31 - 05:36. Astro Dark: 21:05 - 05:02

Total Clouds (% Sky Obscured)

60
40
19
9
2
0
8
11
11
18
19
9
11
15
14
17
10
10
2
0
0
0
0
2

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)

50
36
19
7
1
0
3
0
0
2
2
0
0
1
1
2
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
1
1
1
1
1
1
1
1
1
1

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 (%)

3
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)

15
14
11
9
5
5
4
4
4
4
4
4
4
4
4
4
4
6
10
12
12
12
13
13

Chance of Frost

Temperature (°C)

20
19
18
16
13
12
10
9
9
8
8
8
7
7
7
7
10
13
15
17
18
19
20
21

Feels Like (°C)

15
14
12
12
10
10
9
8
7
8
7
7
6
6
7
6
9
12
13
14
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

19
21
23
28
37
43
46
50
55
60
62
64
66
69
71
69
54
44
35
28
20
17
17
17

Pressure (mb)

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

Ozone (du)

266
266
266
266
265
265
268
276
283
288
288
288
288
287
287
287
286
285
286
287
286
285
285
285

Thursday 3

Waning Gibbous 48%

23:04

15:02

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:36, Set: 19:30, Transit: 13:02. Moon - Rise: 23:04, Set: 15:02. Civil Dark: 19:57 - 06:09. Nautical Dark: 20:29 - 05:37. Astro Dark: 21:03 - 05:03

Total Clouds (% Sky Obscured)

5
4
3
2
1
0
0
0
2
3
5
7
8
8
11
13
17
26
33
42
47
55
74
88

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)

2
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
13
26
40
38
40
53
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
60
40

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
2
2
12
16
22
31

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
11
9
6
4
4
5
5
5
5
5
5
4
4
3
2
3
5
7
9
9
9
9

Chance of Frost

Temperature (°C)

20
20
19
17
14
12
11
10
9
8
8
7
7
7
6
8
11
14
15
17
19
19
20
20

Feels Like (°C)

16
16
17
14
12
10
10
8
8
7
6
6
6
6
6
8
11
14
15
16
17
17
17
15

Dew Point (°C)

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

Relative Humidity (%)

17
17
18
26
36
41
44
46
49
52
54
57
61
62
64
63
50
41
35
30
25
22
19
18

Pressure (mb)

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

Ozone (du)

285
284
284
284
283
282
282
283
282
283
282
282
280
280
279
280
279
277
277
277
279
279
280
280

Friday 4

Third Quarter 36%

00:02

16:03

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 06:37, Set: 19:28, Transit: 13:02. Moon - Rise: 00:02, Set: 16:03. Civil Dark: 19:55 - 06:10. Nautical Dark: 20:28 - 05:38. Astro Dark: 21:01 - 05:04

Total Clouds (% Sky Obscured)

88
38
51
67
44
34
35
40
30
39
48
50
78
51
64
80
96
94
92
92
88
83
79
84

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)

77
35
36
57
28
21
21
19
2
3
3
5
41
12
9
7
4
3
1
0
16
34
51
71

High Clouds (% Sky Obscured)

18
0
12
35
17
3
3
3
21
38
48
50
44
37
47
68
94
92
91
89
79
66
47
35

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

36
42
40
36
25
12
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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

Chance of Frost

Temperature (°C)

19
18
17
15
13
12
11
10
9
9
8
8
7
7
7
9
11
13
15
17
19
20
21
22

Feels Like (°C)

14
13
14
14
12
10
9
9
8
8
8
7
7
5
6
6
7
8
8
10
11
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

25
30
32
42
47
55
57
57
58
60
61
63
63
63
64
56
50
43
39
36
32
29
26
23

Pressure (mb)

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

Ozone (du)

280
278
275
272
271
270
268
267
266
265
264
263
263
263
263
263
264
264
264
263
263
262
262
261

Saturday 5

Waning Crescent 25%

01:09

16:03

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:38, Set: 19:27, Transit: 13:01. Moon - Rise: 01:09, Set: 16:03. Civil Dark: 19:54 - 06:11. Nautical Dark: 20:26 - 05:39. Astro Dark: 20:59 - 05:06

Total Clouds (% Sky Obscured)

85
85
86
86
87
71
55
38
55
76
80
75
65
49
54
61
68
62
57
62
77
87
94
82

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

78
84
80
76
67
50
33
23
27
35
45
50
51
45
34
24
18
18
22
25
49
69
86
72

High Clouds (% Sky Obscured)

34
20
29
45
64
46
24
9
19
37
56
53
36
20
34
48
63
50
42
34
31
25
19
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

14
16
26
30
31
33
31
25
26
22
7
9
8
3
4
3
0
3
5
5
12
14
12
28

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
7
5
5
4
2
1
2
3
4
3
3
2
2
3
4
5
6
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
21
16
15
14
13
12
11
10
8
7
7
9
9
8
10
11
12
12
13
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

27
32
39
46
56
66
67
69
70
69
68
68
70
74
77
71
64
58
50
43
36
37
37
37

Pressure (mb)

1015
1015
1015
1016
1018
1019
1019
1019
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1018
1016
1016
1015
1015

Ozone (du)

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

Sunday 6

Waning Crescent 15%

02:24

16:55

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

Sun - Rise: 06:39, Set: 19:25, Transit: 13:01. Moon - Rise: 02:24, Set: 16:55. Civil Dark: 19:52 - 06:12. Nautical Dark: 20:24 - 05:40. Astro Dark: 20:57 - 05:07

Total Clouds (% Sky Obscured)

70
63
70
79
87
87
88
89
58
28
1
2
3
4
16
30
48
41
35
32

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

58
49
58
71
77
76
74
79
51
25
1
2
3
3
3
3
2
6
12
20

High Clouds (% Sky Obscured)

5
1
1
0
0
0
0
1
1
1
0
0
0
0
16
30
48
41
29
0

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

36
42
42
41
38
36
33
25
20
13
0
1
1
0
1
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

Wind Speed/Direction (mph)

7
6
5
4
4
3
3
4
4
4
4
4
4
4
4
3
2
2
3
3

Chance of Frost

Temperature (°C)

20
20
19
17
16
14
13
13
12
12
11
10
10
9
9
11
13
15
17
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
42
46
55
67
80
80
83
84
86
85
85
85
85
85
74
68
59
48
38

Pressure (mb)

1015
1016
1016
1018
1019
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1022
1021

Ozone (du)

255
255
256
256
256
256
256
256
256
256
256
257
257
257
257
258
258
258
258
258

Forecast for Haver, Park, United States of America (39.03,-105.99)

Generated: 31/08/26 16:05:05. Forecast: 31/08/26 to 06/09/26. Timezone: UTC-6.00