Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

04:24

18:10

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:58, Set: 19:18, Transit: 13:08. Moon - Rise: 04:24, Set: 18:10. Civil Dark: 19:47 - 06:29. Nautical Dark: 20:22 - 05:54. Astro Dark: 20:57 - 05:19

Total Clouds (% Sky Obscured)

52
59
69
100
100
100
100
100
100
97
100
99
77
97
94
97
91
97
95
89
71
69
76
88

Low Clouds (% Sky Obscured)

9
9
10
48
25
93
84
81
79
47
96
98
72
64
69
87
82
94
93
85
62
57
56
59

Medium Clouds (% Sky Obscured)

52
59
66
89
99
100
100
100
94
81
67
82
49
47
64
83
46
59
44
3
4
4
1
0

High Clouds (% Sky Obscured)

52
31
69
100
100
100
100
100
100
94
99
72
71
95
68
15
27
2
3
2
8
15
20
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
3
13
27
38
32
25
15

Precipitation Type

None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
3
8
15
35
64
42
14
22
17
17
40
42
43
35
8
12
20
3
2
2
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
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
5
8
9
8
8
7
11
10
9
9
7
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
13
13
15
17
18
18
18
19
19
20
19
19
19
18
18
18
18
18
17
17
17
16
16

Feels Like (°C)

12
12
12
14
17
17
17
17
17
17
19
18
18
19
18
19
18
19
19
19
18
18
17
17

Dew Point (°C)

11
10
11
13
14
15
16
14
13
14
13
14
14
15
17
17
18
17
18
17
17
17
16
16

Relative Humidity (%)

89
86
89
86
82
80
85
74
70
76
64
72
75
77
90
98
100
98
100
100
98
100
100
100

Pressure (mb)

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

Ozone (du)

281
281
281
282
283
284
286
286
285
285
286
286
285
285
287
288
289
289
289
290
288
289
289
288

Friday 19

Waning Crescent 5%

No Rise

18:30

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

Sun - Rise: 06:59, Set: 19:16, Transit: 13:08. Moon - Rise: No Rise, Set: 18:30. Civil Dark: 19:45 - 06:30. Nautical Dark: 20:20 - 05:56. Astro Dark: 20:55 - 05:20

Total Clouds (% Sky Obscured)

59
70
72
72
37
38
46
76
70
96
68
28
40
52
20
21
30
32
44
36
28
10
0
0

Low Clouds (% Sky Obscured)

59
70
72
72
14
25
31
74
60
96
60
10
40
52
4
7
0
12
18
19
22
9
0
0

Medium Clouds (% Sky Obscured)

0
0
0
19
37
27
28
28
35
32
23
3
0
0
0
6
30
8
0
6
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

8
12
19
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 (%)

3
2
0
0
0
0
1
0
6
11
7
6
6
7
8
18
6
6
8
1
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)

4
5
6
6
5
7
8
10
11
12
11
9
9
8
5
3
5
8
8
7
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
15
14
13
12
14
15
14
13
11
12
12
12
11
7
8
10
8
7
5
4

Relative Humidity (%)

98
96
95
92
88
75
61
55
62
68
69
62
56
59
70
84
82
64
74
86
80
83
78
75

Pressure (mb)

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

Ozone (du)

289
290
292
295
297
297
296
293
292
290
288
289
290
292
295
297
298
299
297
293
293
296
297
298

Saturday 20

Waning Crescent 1%

05:34

18:48

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
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:00, Set: 19:14, Transit: 13:07. Moon - Rise: 05:34, Set: 18:48. Civil Dark: 19:43 - 06:31. Nautical Dark: 20:18 - 05:57. Astro Dark: 20:53 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
2
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
5
5
5
8
10
10
10
10
10
10
10
10
8
5
5
5
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

7
6
6
7
9
11
13
14
15
15
16
16
15
14
12
10
9
8
8
8
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
68
61
47
36
31
29
28
27
27
27
29
36
46
52
57
61
63
69
74
75
72
71

Pressure (mb)

1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

300
300
301
301
299
298
298
298
297
298
299
299
300
300
298
295
295
295
294
293
292
291
290
292

Sunday 21

New Moon 0%

06:41

19:04

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
19 Good
20 Good
21 Good
22 Good
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:01, Set: 19:12, Transit: 13:07. Moon - Rise: 06:41, Set: 19:04. Civil Dark: 19:42 - 06:32. Nautical Dark: 20:16 - 05:58. Astro Dark: 20:51 - 05:23

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
2
6
72
76
80
87
86
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)

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
2
4
7
20
33
46
32
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 (%)

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)

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

Chance of Frost

Temperature (°C)

6
5
6
8
11
13
15
17
18
18
19
18
18
16
13
11
11
10
10
9
9
9
9
9

Feels Like (°C)

5
5
6
8
10
11
14
15
16
17
18
18
17
16
13
11
11
10
10
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

71
74
75
69
56
46
39
32
28
26
25
26
28
42
64
76
77
78
77
77
78
75
69
59

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

292
291
291
291
291
291
292
293
292
290
288
287
287
285
283
284
285
285
284
283
283
283
284
285

Monday 22

Waxing Crescent 1%

07:47

19:21

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

Sun - Rise: 07:03, Set: 19:11, Transit: 13:07. Moon - Rise: 07:47, Set: 19:21. Civil Dark: 19:40 - 06:34. Nautical Dark: 20:14 - 05:59. Astro Dark: 20:49 - 05:24

Total Clouds (% Sky Obscured)

81
76
70
2
0
0
2
15
4
3
24
3
0
0
0
2
11
19
17
21
18
3
4
5

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)

4
3
1
0
0
0
0
0
0
0
10
2
0
0
0
2
10
9
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)

3
4
3
3
4
5
7
9
9
10
10
9
9
8
7
6
5
5
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

8
8
9
10
12
15
17
19
19
19
20
19
18
17
15
13
12
12
12
12
11
11
10
10

Feels Like (°C)

5
5
6
7
11
14
15
17
17
17
18
17
17
16
15
13
13
12
12
12
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

54
54
58
56
46
38
31
29
28
31
35
39
43
54
70
83
89
90
93
96
95
96
95
96

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

285
285
285
287
286
285
284
281
280
278
276
276
275
274
274
273
273
273
273
274
274
275
275
275

Tuesday 23

Waxing Crescent 4%

08:53

19:38

05 Good
06 Good
07 OK
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 07:04, Set: 19:09, Transit: 13:06. Moon - Rise: 08:53, Set: 19:38. Civil Dark: 19:38 - 06:35. Nautical Dark: 20:12 - 06:01. Astro Dark: 20:47 - 05:26

Total Clouds (% Sky Obscured)

6
11
26
50
44
37
28
37
46
55
70
85
100
99
97
96
94
97
100
96
93
91
92
93

Low Clouds (% Sky Obscured)

0
5
12
21
24
24
25
35
46
55
69
76
75
50
26
7
32
58
84
80
76
72
76
81

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
2
7
12
20
20
6
1
0
0
0
11
23
33
41
51
59
54
50

High Clouds (% Sky Obscured)

0
11
25
38
26
13
0
2
2
3
34
62
92
94
97
96
94
97
100
67
39
17
18
19

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
2
3
2
4
4
2
2
1
0
0
0
0
0
0
0
22
32
40
41
37

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

Chance of Frost

Temperature (°C)

10
10
11
13
14
17
19
21
21
21
21
20
20
20
19
18
16
16
16
16
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
88
83
78
64
54
46
50
53
58
61
63
66
75
83
95
92
90
90
92
93
95
95

Pressure (mb)

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

Ozone (du)

275
275
276
276
277
278
279
280
280
279
279
279
280
280
280
279
279
279
279
280
280
280
280
280

Wednesday 24

Waxing Crescent 8%

09:59

19:57

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
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Good
02 Good

Sun - Rise: 07:05, Set: 19:07, Transit: 13:06. Moon - Rise: 09:59, Set: 19:57. Civil Dark: 19:36 - 06:36. Nautical Dark: 20:10 - 06:02. Astro Dark: 20:45 - 05:27

Total Clouds (% Sky Obscured)

95
95
95
95
96
98
100
98
96
91
93
96
100
92
80
67
50
43
36
24
12
0

Low Clouds (% Sky Obscured)

85
86
88
85
70
72
70
70
70
70
70
65
70
73
57
41
38
32
31
21
10
0

Medium Clouds (% Sky Obscured)

48
43
38
30
31
28
15
9
8
4
4
4
5
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
19
19
28
53
98
90
83
76
84
92
100
92
80
67
50
43
33
13
5
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

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

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

Precipitation Probability (%)

31
29
26
15
38
43
43
41
36
27
16
11
7
8
6
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
15
13
13
12
12
12
15
15
14
15
15
15
8
8
8
8
8

Dew Point (°C)

13
13
12
12
12
10
7
5
4
2
1
2
3
4
5
5
6
6
5
5
5
5

Relative Humidity (%)

95
95
87
82
77
64
52
43
40
36
34
37
40
45
52
60
68
72
74
80
79
81

Pressure (mb)

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

Ozone (du)

280
280
280
280
279
279
279
278
279
279
279
279
280
280
280
281
282
284
286
287
286
284

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 18/09/25 05:09:11. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-3.00