Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 4%

04:26

18:26

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
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:51, Set: 19:10, Transit: 12:59. Moon - Rise: 04:26, Set: 18:26. Civil Dark: 19:39 - 06:22. Nautical Dark: 20:14 - 05:47. Astro Dark: 20:50 - 05:11

Total Clouds (% Sky Obscured)

13
3
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
2
2
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
3
2
2
2
2
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)

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

Chance of Frost

Temperature (°C)

18
16
14
13
11
10
10
11
11
10
10
10
10
13
16
18
18
18
20
20
20
20
21
21

Feels Like (°C)

18
16
15
13
11
10
11
11
11
11
10
10
11
15
18
18
18
18
20
20
20
21
21
21

Dew Point (°C)

13
13
12
9
8
6
5
5
5
4
4
5
5
5
4
4
3
2
2
2
3
4
7
9

Relative Humidity (%)

72
82
83
80
79
74
71
69
69
67
69
69
67
59
45
38
35
33
30
29
30
33
38
46

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012

Ozone (du)

270
272
273
272
272
271
272
273
274
274
275
276
275
271
269
270
270
270
270
270
269
268
267
266

Friday 19

Waning Crescent 1%

05:36

18:43

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

Sun - Rise: 06:52, Set: 19:08, Transit: 12:59. Moon - Rise: 05:36, Set: 18:43. Civil Dark: 19:37 - 06:23. Nautical Dark: 20:12 - 05:48. Astro Dark: 20:48 - 05:13

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
15
16
20
19
20
22
25
15
14
7
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
15
16
20
19
20
22
25
15
12
7
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
5
4
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)

7
6
6
7
7
8
9
11
12
13
13
12
11
11
12
12
12
13
12
13
14
14
17
21

Chance of Frost

Temperature (°C)

18
17
16
15
15
15
14
14
14
14
13
13
13
15
17
17
16
16
16
16
16
16
15
14

Feels Like (°C)

18
16
15
14
14
14
13
13
12
12
12
12
12
14
16
16
15
15
15
14
15
14
14
13

Dew Point (°C)

11
11
10
9
8
8
8
8
6
6
6
6
6
7
5
3
0
-1
-4
-6
-5
-4
-2
0

Relative Humidity (%)

63
68
68
66
63
65
66
64
60
59
60
62
61
58
46
39
34
30
24
22
22
25
31
37

Pressure (mb)

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

Ozone (du)

266
267
266
267
267
267
267
268
268
268
268
267
266
265
265
264
264
265
267
269
268
268
268
266

Saturday 20

Waning Crescent 0%

06:44

18:59

19 OK
20 Bad
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 Bad
17 Bad
18 Bad

Sun - Rise: 06:54, Set: 19:06, Transit: 12:59. Moon - Rise: 06:44, Set: 18:59. Civil Dark: 19:35 - 06:24. Nautical Dark: 20:10 - 05:50. Astro Dark: 20:45 - 05:14

Total Clouds (% Sky Obscured)

15
67
69
55
30
93
100
99
100
100
100
100
100
100
100
100
100
100
87
93
74
62
59
62

Low Clouds (% Sky Obscured)

15
31
32
27
23
12
3
0
8
38
66
90
100
100
100
100
100
100
87
93
68
59
59
62

Medium Clouds (% Sky Obscured)

0
3
3
4
3
43
45
85
94
87
79
52
100
75
65
35
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
65
65
25
5
20
100
94
100
92
100
100
29
30
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
3
8
8
2
1
8
3
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
16
69
95
95
93
60
44
34
35
36
30
22
13
13
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
1.4
0.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
12
12
12
12
12
11
10
11
10
9
10
10
10
10
8
10
10
11
10
10
9

Feels Like (°C)

13
12
11
10
9
10
9
9
9
9
9
8
7
8
8
9
8
6
8
9
9
8
8
8

Dew Point (°C)

5
5
4
4
5
7
8
9
8
8
10
9
7
9
9
10
9
7
9
9
8
4
3
3

Relative Humidity (%)

53
58
56
57
63
72
77
83
81
84
91
90
90
96
98
98
96
93
95
90
81
68
64
67

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

264
263
263
262
264
264
264
266
265
266
269
270
270
275
279
284
285
285
284
282
279
278
276
276

Sunday 21

New Moon 1%

07:50

18:59

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

Sun - Rise: 06:55, Set: 19:04, Transit: 12:58. Moon - Rise: 07:50, Set: 18:59. Civil Dark: 19:33 - 06:25. Nautical Dark: 20:08 - 05:51. Astro Dark: 20:43 - 05:15

Total Clouds (% Sky Obscured)

70
57
41
33
23
14
6
5
6
6
4
2
0
0
0
0
0
0
0
0
0
2
0
0

Low Clouds (% Sky Obscured)

70
57
41
33
21
12
6
5
5
6
4
2
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 (%)

14
18
13
2
3
3
0
1
1
0
0
0
0
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

22
21
20
18
16
14
11
10
9
7
6
5
4
5
3
3
3
2
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
6
6
5
6
5
6
5
5
5
6
7
10
11
13
12
13
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

85
95
93
91
90
90
91
91
90
86
83
79
74
60
41
33
28
24
22
21
22
23
27
39

Pressure (mb)

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

Ozone (du)

275
274
273
272
270
268
266
263
262
261
260
260
260
260
260
260
260
260
260
260
258
258
258
258

Monday 22

Waxing Crescent 4%

08:56

19:14

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
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 06:56, Set: 19:02, Transit: 12:58. Moon - Rise: 08:56, Set: 19:14. Civil Dark: 19:31 - 06:27. Nautical Dark: 20:06 - 05:52. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

0
2
2
2
2
2
2
7
14
1
0
1
0
0
0
0
0
0
0
1
2
2
17
32

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
2
5

High Clouds (% Sky Obscured)

0
1
1
1
2
1
2
7
14
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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
10
9
9
9
9
9
9
10
10
11
14
15
18
18
18
19
19
19
20
19

Feels Like (°C)

13
12
11
10
9
8
7
8
7
6
7
9
9
11
14
15
17
16
16
16
16
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

58
64
62
57
52
46
42
38
36
33
30
29
28
28
22
20
19
19
19
19
20
21
23
28

Pressure (mb)

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

Ozone (du)

258
258
258
258
259
259
259
258
259
259
260
260
261
261
261
261
261
262
262
263
263
263
264
264

Tuesday 23

Waxing Crescent 9%

10:03

19:31

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
17 Bad
18 Bad

Sun - Rise: 06:57, Set: 18:58, Transit: 12:58. Moon - Rise: 10:03, Set: 19:31. Civil Dark: 19:29 - 06:28. Nautical Dark: 20:04 - 05:53. Astro Dark: 20:39 - 05:18

Total Clouds (% Sky Obscured)

50
66
80
90
90
91
82
49
35
21
21
30
40
43
46
48
51
46
41
51
63
78
68
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
35
21
21
30
40
43
46
47
35
33
31
31
31
31
44
51

Medium Clouds (% Sky Obscured)

7
10
14
18
18
18
14
8
4
0
0
0
0
0
0
0
0
2
2
3
4
0
0
0

High Clouds (% Sky Obscured)

0
28
60
80
76
62
48
44
34
20
15
15
19
27
29
22
18
14
8
35
63
78
68
53

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

Precipitation Probability (%)

0
6
6
7
15
18
19
34
41
48
59
67
73
70
68
60
52
37
16
20
23
31
52
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0.7

Wind Speed/Direction (mph)

3
3
4
5
5
6
6
7
6
6
5
5
5
5
6
7
8
10
11
13
15
16
18
21

Chance of Frost

Temperature (°C)

20
20
19
18
16
16
16
17
16
16
15
14
14
13
12
11
10
14
15
15
16
16
16
13

Feels Like (°C)

24
25
23
22
20
16
16
17
16
15
15
13
13
12
9
6
3
14
14
14
16
17
19
12

Dew Point (°C)

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

Relative Humidity (%)

36
44
42
41
39
39
38
39
39
40
39
40
41
41
37
34
31
36
38
41
48
55
64
65

Pressure (mb)

1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013

Ozone (du)

264
264
264
265
266
265
265
265
264
264
264
265
265
265
266
266
266
267
267
268
274
281
287
287

Wednesday 24

Waxing Crescent 15%

11:10

19:51

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: 06:59, Set: 18:56, Transit: 12:57. Moon - Rise: 11:10, Set: 19:51. Civil Dark: 19:27 - 06:29. Nautical Dark: 20:02 - 05:55. Astro Dark: 20:37 - 05:20

Total Clouds (% Sky Obscured)

47
65
80
100
84
67
51
39
22
8
15
18
20
27
33
44
52
56
60
72
85
98

Low Clouds (% Sky Obscured)

47
59
56
57
46
35
20
18
19
8
15
18
20
27
32
33
31
29
26
23
28
29

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

31
52
75
100
77
51
24
13
7
1
2
3
6
6
6
6
10
17
22
33
48
67

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
59
19
53
53
69
79
68
30
40
29
3
7
8
5
4
3
8

Precipitation Amount (mm)

4.4
1.4
1.3
1.5
0.9
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
26
26
25
25
25
26
26
25
23
22
21
19
18
16
15
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

13
14
13
12
12
10
9
9
9
9
8
6
5
5
5
4
3
7
8
8
9
9

Feels Like (°C)

14
16
15
15
15
7
7
7
7
8
7
3
3
3
0
-4
-6
5
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

68
70
70
70
70
76
82
88
88
88
88
82
79
76
63
53
44
43
43
41
42
44

Pressure (mb)

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

Ozone (du)

286
285
285
285
284
285
285
286
286
287
287
286
285
283
282
280
278
277
276
274
273
272

Forecast for Parkdale, Hood River, United States of America (45.40,-121.65)

Generated: 18/09/25 19:44:59. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-7.00