Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 89%

18:11

11:09

13 OK
14 OK
15 OK
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

Sun - Rise: 07:03, Set: 16:54, Transit: 11:58. Moon - Rise: 18:11, Set: 11:09. Civil Dark: 17:25 - 06:32. Nautical Dark: 18:00 - 05:57. Astro Dark: 18:34 - 05:22

Total Clouds (% Sky Obscured)

40
25
25
53
100
96
95
96
96
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
14
21
4
3
26
35
12
2
2
21
66
38
75
77
76
62
100
100
97
97
97
99
98

Medium Clouds (% Sky Obscured)

0
3
3
53
73
95
94
80
93
94
94
96
94
97
100
91
100
98
100
100
92
98
96
96

High Clouds (% Sky Obscured)

4
3
25
53
100
25
51
80
93
95
94
93
100
100
100
100
100
100
91
100
100
95
93
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
0
0
0
0
0
1
0
3
22
36
34
42
52
62
92
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.7
1

Wind Speed/Direction (mph)

13
12
10
9
5
4
3
3
3
3
2
1
2
5
9
11
12
12
13
14
15
14
16
15

Chance of Frost

Temperature (°C)

6
6
5
4
3
2
2
2
2
3
3
3
4
4
6
7
8
9
10
11
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-4
-3
-3
-4
-3
-2
-2
-1
0
1
1
3
4
6
7
9
10
12
12
13

Relative Humidity (%)

44
43
45
50
61
66
68
65
70
72
74
76
79
80
72
73
74
80
81
87
90
93
93
96

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005

Ozone (du)

314
313
310
306
306
306
306
305
303
302
300
298
296
293
292
292
290
290
290
291
290
289
290
291

Saturday 8

Waning Gibbous 80%

19:16

12:05

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

Sun - Rise: 07:04, Set: 16:53, Transit: 11:58. Moon - Rise: 19:16, Set: 12:05. Civil Dark: 17:24 - 06:33. Nautical Dark: 17:59 - 05:58. Astro Dark: 18:33 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
69
36
33
45
36
25
9
18
57
82
84
87
98
56
3
4
1

Low Clouds (% Sky Obscured)

98
98
97
99
99
99
78
61
26
23
30
17
6
3
5
8
21
23
25
3
0
2
4
1

Medium Clouds (% Sky Obscured)

99
96
88
89
98
100
100
30
4
0
0
0
0
0
0
0
22
24
32
75
52
1
0
0

High Clouds (% Sky Obscured)

79
81
100
100
76
100
29
0
0
0
0
0
0
0
1
57
82
84
80
82
10
0
0
0

ISS Passover

Visibility (miles)

8
7
2
0
6
7
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

Light Rain
Very Light Rain
Light Rain
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
None

Precipitation Probability (%)

93
81
95
69
76
88
95
60
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
0.5
0
0.2
0.4
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
13
13
13
9
8
8
8
6
6
6
6
7
6
5
5
5
5
5
6
5
5
4

Chance of Frost

Temperature (°C)

13
14
14
13
13
13
13
12
11
10
9
9
8
7
5
4
4
3
3
4
4
5
6
7

Feels Like (°C)

9
10
11
11
11
12
12
10
10
10
9
8
8
6
5
4
1
1
1
1
1
2
6
6

Dew Point (°C)

12
13
13
13
13
13
12
11
10
9
9
8
8
6
4
4
3
3
2
2
1
1
0
0

Relative Humidity (%)

93
95
95
96
96
95
95
95
91
96
95
95
96
91
91
94
96
96
94
89
80
72
66
61

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1018
1018

Ozone (du)

292
293
292
292
295
297
299
305
303
295
295
294
292
291
289
289
290
292
294
295
294
291
289
289

Sunday 9

Waning Gibbous 70%

20:31

12:46

13 Good
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:05, Set: 16:52, Transit: 11:58. Moon - Rise: 20:31, Set: 12:46. Civil Dark: 17:23 - 06:34. Nautical Dark: 17:58 - 05:59. Astro Dark: 18:32 - 05:25

Total Clouds (% Sky Obscured)

3
30
35
38
48
73
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
1
1
0
2
0
0
43
70
66
87
88
83
90
89
94
97
98
100
100
100

Medium Clouds (% Sky Obscured)

0
2
0
0
2
4
10
73
91
94
100
100
100
100
59
100
99
92
57
98
100
100
100
93

High Clouds (% Sky Obscured)

3
30
35
38
34
61
25
99
100
94
100
95
100
100
95
86
92
100
97
100
100
100
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
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
10
46
69
52
54
71
68
70
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.5
0
0.3
0.3
5.5
5.3
2.2
1

Wind Speed/Direction (mph)

4
4
4
1
2
2
2
2
3
3
4
5
6
6
7
9
10
12
14
14
15
16
16
13

Chance of Frost

Temperature (°C)

8
8
8
7
5
4
3
3
3
4
3
4
5
6
7
8
8
9
9
10
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

0
0
0
2
1
1
0
0
1
1
1
1
2
4
6
7
8
8
8
9
10
10
12
12

Relative Humidity (%)

58
56
58
67
76
80
82
83
85
83
86
82
83
85
93
94
96
95
95
96
96
96
98
98

Pressure (mb)

1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1020
1019
1018
1018
1017
1016
1015
1014
1012
1012

Ozone (du)

286
282
279
277
274
272
271
270
270
268
264
262
261
261
260
258
259
259
259
259
259
256
254
254

Monday 10

Waning Gibbous 59%

21:49

No Set

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
11 Bad
12 Bad

Sun - Rise: 07:07, Set: 16:50, Transit: 11:58. Moon - Rise: 21:49, Set: No Set. Civil Dark: 17:21 - 06:35. Nautical Dark: 17:57 - 06:00. Astro Dark: 18:31 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
90
45
88
43
39

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
46
47
82
23
12
12
18

Medium Clouds (% Sky Obscured)

100
100
100
100
95
88
81
83
85
87
92
95
90
100
100
97
100
100
55
44
42
36
37
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
90
45
88
43
39

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86
47
34
23

Precipitation Amount (mm)

1.7
2.6
3.2
3.6
3
2.7
2.5
2
1.9
2.1
2
2.3
2.6
2.4
2.3
2.2
2
1.9
1.6
0.9
0.4
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
13
12
9
10
10
9
9
10
11
12
12
10
10
10
10
11
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
14
15
15
15
15
15
15
15
15
15
15
15
15
14
13
11
9
8
6
5
3
0

Relative Humidity (%)

98
98
96
98
96
98
98
98
98
98
98
96
96
96
96
95
92
87
84
80
74
68
61
50

Pressure (mb)

1010
1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1002
1001
1001
1000
999
999
999
1000
1000
1001
1001
1002
1001

Ozone (du)

255
256
256
256
258
259
259
260
259
258
257
256
256
257
256
257
259
263
265
265
267
271
275
281

Tuesday 11

Waning Gibbous 48%

23:04

13:17

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

Sun - Rise: 07:08, Set: 16:49, Transit: 11:58. Moon - Rise: 23:04, Set: 13:17. Civil Dark: 17:20 - 06:37. Nautical Dark: 17:56 - 06:01. Astro Dark: 18:30 - 05:27

Total Clouds (% Sky Obscured)

34
92
93
25
28
31
35
35
37
39
42
62
28
11
11
12
32
61
79
88
88
87
72
59

Low Clouds (% Sky Obscured)

18
87
84
16
21
22
21
19
19
21
22
54
20
8
11
12
23
59
79
86
86
86
72
59

Medium Clouds (% Sky Obscured)

33
23
19
14
19
29
35
35
35
35
23
12
0
11
9
4
15
24
27
33
44
45
10
10

High Clouds (% Sky Obscured)

34
63
32
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
4
16
17

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 (%)

6
14
9
1
3
4
1
4
7
5
10
12
7
14
18
15
28
28
19
19
15
14
12
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
37
43
56
54
56
61
66
71
72
72
73
72
73
77
79
82
77
73
68
66
61
59
62

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1007
1007
1007
1008
1007

Ozone (du)

287
289
295
309
331
349
356
360
362
364
360
351
351
351
350
348
347
344
341
338
338
339
339
333

Wednesday 12

Third Quarter 37%

00:16

13:41

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
11 Bad
12 Bad

Sun - Rise: 07:09, Set: 16:48, Transit: 11:58. Moon - Rise: 00:16, Set: 13:41. Civil Dark: 17:19 - 06:38. Nautical Dark: 17:55 - 06:03. Astro Dark: 18:29 - 05:28

Total Clouds (% Sky Obscured)

45
63
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
98
99

Low Clouds (% Sky Obscured)

45
33
19
9
20
43
48
63
80
95
89
82
77
71
66
61
59
56
61
83
90
96
97
98

Medium Clouds (% Sky Obscured)

10
40
70
100
98
97
96
97
99
100
91
82
72
72
66
65
63
52
51
44
37
32
38
40

High Clouds (% Sky Obscured)

34
59
82
100
100
100
100
100
100
100
98
89
79
51
42
40
53
47
28
19
9
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
13
16
19
35
47
57
65
73
82
78
73
67
64
59
54
43
30
11
18
21
23
25
26

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.5
0.4
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
7
7
7
7
7
7
7
7
7
6
6
5
5
5
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
67
71
75
78
82
85
85
84
84
85
85
87
88
86
86
88
88
88
86
83
84
79

Pressure (mb)

1007
1007
1007
1006
1006
1006
1005
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1001

Ozone (du)

326
320
319
319
318
319
320
321
325
329
333
337
340
344
340
335
330
328
327
325
330
336
342
346

Thursday 13

Waning Crescent 28%

01:24

14:00

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 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:11, Set: 16:47, Transit: 11:58. Moon - Rise: 01:24, Set: 14:00. Civil Dark: 17:19 - 06:39. Nautical Dark: 17:54 - 06:04. Astro Dark: 18:28 - 05:29

Total Clouds (% Sky Obscured)

99
95
91
88
83
76
62
62
71
71
71
74
74
66
45
23
39
57
74

Low Clouds (% Sky Obscured)

99
93
86
79
63
46
33
33
35
36
43
47
54
54
41
23
39
54
69

Medium Clouds (% Sky Obscured)

45
31
20
16
22
30
36
54
71
71
58
29
4
4
4
4
19
31
35

High Clouds (% Sky Obscured)

1
6
18
29
23
17
11
11
12
13
9
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
7
8
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 (%)

26
30
32
33
27
20
11
10
8
3
6
8
8
9
7
1
9
13
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
77
82
86
86
86
86
88
89
91
91
89
88
88
89
89
86
82

Pressure (mb)

1001
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

351
355
348
340
332
328
325
321
320
319
317
319
321
323
323
323
324
325
325

Forecast for Halifax, Halifax Regional Municipality, Canada (44.65,-63.57)

Generated: 07/11/25 13:58:45. Forecast: 07/11/25 to 13/11/25. Timezone: UTC-4.00