Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waning Gibbous 49%

22:24

15:13

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

Sun - Rise: 06:20, Set: 19:26, Transit: 12:53. Moon - Rise: 22:24, Set: 15:13. Civil Dark: 19:57 - 05:51. Nautical Dark: 20:33 - 05:15. Astro Dark: 21:11 - 04:37

Total Clouds (% Sky Obscured)

45
39
29
23
86
73
31
81
94
86
30
33
32
17
10
44
71
76
81
79
56
30
37
54

Low Clouds (% Sky Obscured)

19
6
6
13
86
73
14
69
55
44
20
26
24
17
10
43
71
76
81
78
37
16
23
38

Medium Clouds (% Sky Obscured)

26
8
4
0
3
20
23
16
27
19
8
11
13
1
0
2
0
0
0
2
28
16
23
30

High Clouds (% Sky Obscured)

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

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 (%)

19
21
5
6
1
1
2
1
0
0
0
0
0
0
2
9
15
15
16
6
4
6
7
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)

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

Chance of Frost

Temperature (°C)

26
24
23
22
20
20
19
18
18
18
18
17
17
16
16
16
18
19
20
21
22
23
24
23

Feels Like (°C)

25
24
24
25
22
20
20
20
18
18
18
19
19
18
18
19
20
20
20
20
20
22
23
23

Dew Point (°C)

16
17
17
19
17
15
15
16
14
13
14
15
15
15
15
15
16
16
17
16
15
14
14
13

Relative Humidity (%)

55
63
68
79
82
72
77
86
77
74
74
86
89
92
92
93
85
82
80
73
63
55
53
53

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1012
1012
1011
1011
1010

Ozone (du)

302
302
302
304
304
303
304
303
303
301
300
300
301
302
302
304
303
303
302
300
299
301
303
303

Friday 4

Third Quarter 37%

23:19

No Set

16 Bad
17 Bad
18 OK
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

Sun - Rise: 06:22, Set: 19:25, Transit: 12:52. Moon - Rise: 23:19, Set: No Set. Civil Dark: 19:55 - 05:52. Nautical Dark: 20:31 - 05:16. Astro Dark: 21:08 - 04:38

Total Clouds (% Sky Obscured)

74
37
24
22
83
86
65
36
46
74
79
89
91
95
97
95
95
98
100
92
96
95
91
92

Low Clouds (% Sky Obscured)

47
28
3
5
52
47
46
36
46
62
64
70
82
91
93
84
87
95
99
77
77
71
67
79

Medium Clouds (% Sky Obscured)

13
10
18
12
19
18
12
3
2
6
6
4
4
8
10
10
7
14
20
28
26
30
30
28

High Clouds (% Sky Obscured)

22
3
3
3
3
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
6
5

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
10
12
20
15
4
8
1
11
8
8
10
15
12
13
17
10
9
11
23
44
57
72
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
21
19
18
17
17
16
16
16
16
15
15
15
15
16
17
17
18
19
19
19
19

Feels Like (°C)

22
22
22
21
19
17
17
17
17
17
16
16
15
14
14
15
16
16
16
17
18
18
19
18

Dew Point (°C)

14
16
15
16
15
15
15
15
16
16
16
15
15
15
15
15
15
15
15
16
17
16
16
16

Relative Humidity (%)

55
64
65
73
81
81
85
90
95
96
98
96
95
96
96
95
90
89
88
86
88
85
80
82

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

305
307
309
310
312
310
311
314
316
317
318
316
317
318
317
317
318
320
319
319
319
320
322
322

Saturday 5

Waning Crescent 26%

00:27

16:16

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 OK
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good

Sun - Rise: 06:23, Set: 19:23, Transit: 12:52. Moon - Rise: 00:27, Set: 16:16. Civil Dark: 19:53 - 05:53. Nautical Dark: 20:29 - 05:17. Astro Dark: 21:06 - 04:40

Total Clouds (% Sky Obscured)

75
86
82
95
79
99
99
98
99
94
41
45
52
43
46
47
48
45
37
31
26
23
16
8

Low Clouds (% Sky Obscured)

74
74
73
84
76
74
63
80
47
53
41
45
48
36
41
47
48
45
37
31
26
23
16
8

Medium Clouds (% Sky Obscured)

26
25
30
28
30
33
33
31
33
28
18
22
15
8
11
4
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
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
8
9
9
9
9
7
7
7
8
9
9
9
7
6
6
7
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
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 (%)

68
50
44
26
17
33
18
21
8
11
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Precipitation Amount (mm)

0.4
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
9
9
9
9
8
8
7
6
7
6
6
6
5
5
5
5
6
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
92
92
95
93
93
93
92
93
98
98
100
100
100
93
86
75
64
56
53
50
47

Pressure (mb)

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

Ozone (du)

321
321
320
322
325
323
323
323
320
320
322
326
326
326
327
327
326
325
325
327
328
330
332
335

Sunday 6

Waning Crescent 16%

01:44

17:05

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

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: 01:44, Set: 17:05. Civil Dark: 19:51 - 05:54. Nautical Dark: 20:26 - 05:19. Astro Dark: 21:04 - 04:41

Total Clouds (% Sky Obscured)

0
6
13
17
22
25
33
32
28
28
24
17
10
10
24
25
11
4
1
29
57
90
73
54

Low Clouds (% Sky Obscured)

0
5
10
15
22
25
33
32
28
28
24
17
10
7
7
5
2
0
0
3
7
11
21
31

Medium Clouds (% Sky Obscured)

0
3
5
8
13
18
23
21
20
20
15
8
0
0
1
1
2
2
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
5
2
1
1
29
57
86
57
29

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

Chance of Frost

Temperature (°C)

21
21
20
17
15
15
15
15
15
15
14
14
13
13
14
15
16
18
20
22
23
24
25
25

Feels Like (°C)

21
21
21
19
16
15
15
14
14
15
15
15
15
14
14
14
14
16
19
20
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

43
49
61
70
73
78
74
71
68
71
76
82
82
79
78
71
64
57
53
50
47
46
44
45

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1020
1021
1021
1021
1021
1020
1019
1019
1019

Ozone (du)

337
336
334
332
333
330
325
320
318
316
315
316
317
319
319
320
320
321
320
319
318
316
316
317

Monday 7

Waning Crescent 8%

03:06

17:43

16 OK
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: 06:25, Set: 19:19, Transit: 12:51. Moon - Rise: 03:06, Set: 17:43. Civil Dark: 19:49 - 05:56. Nautical Dark: 20:24 - 05:20. Astro Dark: 21:02 - 04:43

Total Clouds (% Sky Obscured)

39
48
50
53
68
77
100
87
60
46
52
54
61
73
77
80
76
75
79
89
82
81
71
69

Low Clouds (% Sky Obscured)

39
41
41
44
31
16
5
5
2
1
16
32
47
51
54
58
59
60
61
63
61
59
53
48

Medium Clouds (% Sky Obscured)

9
42
42
50
52
8
8
15
21
28
34
41
42
39
35
32
19
13
5
13
22
30
32
34

High Clouds (% Sky Obscured)

1
0
0
0
23
47
70
50
25
0
9
17
27
46
66
80
70
50
31
54
72
81
71
69

ISS Passover

Visibility (miles)

9
9
9
5
3
9
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
6
60
93
95
38
34
27
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.9
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
22
20
18
17
16
16
15
15
14
14
14
13
13
13
14
15
16
17
18
19
20
20

Feels Like (°C)

23
24
20
17
17
17
16
14
13
14
14
14
13
13
12
12
12
13
13
13
13
14
15
18

Dew Point (°C)

13
14
13
15
17
17
16
15
14
14
13
13
12
12
12
12
12
10
9
7
7
7
7
7

Relative Humidity (%)

48
53
56
75
96
96
96
92
89
93
95
95
92
93
93
93
87
74
62
51
48
45
42
44

Pressure (mb)

1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

316
315
317
317
322
329
333
338
341
342
341
339
335
331
331
333
331
328
325
322
319
317
314
313

Tuesday 8

Waning Crescent 3%

04:26

18:12

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: 06:26, Set: 19:17, Transit: 12:51. Moon - Rise: 04:26, Set: 18:12. Civil Dark: 19:47 - 05:57. Nautical Dark: 20:22 - 05:21. Astro Dark: 21:00 - 04:44

Total Clouds (% Sky Obscured)

70
79
89
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
41
39
38
25
13
0
13
26
39
38
43
50
52
47
53
47
41
35
39
39
32
48
64

Medium Clouds (% Sky Obscured)

35
35
26
17
13
13
13
23
37
47
48
53
54
57
65
73
79
84
91
92
93
94
95
96

High Clouds (% Sky Obscured)

70
79
88
99
99
99
100
99
98
96
95
95
97
98
99
100
100
100
100
100
100
100
97
95

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
8
8
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
3
4
3
8
8
5
18
21
21
41
57
73
64
54
45
45
51
60
78
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.2
0.2
0
0.3
0.4
0.4
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
17
16
16
16
16
16
15
15
14
14
14
14
15
15
16
17
18
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
54
59
65
64
62
61
62
64
66
66
67
68
67
67
67
62
57
54
56
57
59
69

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013

Ozone (du)

312
311
310
309
307
307
306
305
304
303
302
301
299
298
298
297
297
296
296
296
298
300
302
303

Wednesday 9

Waning Crescent 0%

05:44

18:35

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

Sun - Rise: 06:28, Set: 19:15, Transit: 12:50. Moon - Rise: 05:44, Set: 18:35. Civil Dark: 19:45 - 05:58. Nautical Dark: 20:20 - 05:23. Astro Dark: 20:57 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
76
54
69
85
100
100
100
100
100
100
100
84
71
56

Low Clouds (% Sky Obscured)

79
65
51
37
46
49
55
53
65
54
69
85
86
82
74
65
70
65
65
54
41
26

Medium Clouds (% Sky Obscured)

97
96
96
95
76
56
34
22
11
0
0
0
0
0
0
0
0
0
0
9
18
26

High Clouds (% Sky Obscured)

93
84
70
66
62
65
61
60
30
0
33
67
100
100
100
100
99
94
88
82
71
55

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
80
75
75
62
62
62
60
48
42
35
33
32
26
40
44
44

Precipitation Amount (mm)

1.5
1.6
1.9
1.1
1.2
0.9
0.3
0.3
0.4
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
19
20
20
20
20
20
20
20
20
20
19
19
19
19
18
19
20
21
22
23

Feels Like (°C)

17
17
17
18
17
17
16
16
16
16
16
17
17
16
17
17
17
19
19
20
20
20

Dew Point (°C)

15
17
18
19
19
20
19
20
20
20
20
19
19
19
19
18
18
19
19
20
19
19

Relative Humidity (%)

80
92
93
95
96
96
96
96
98
96
98
98
98
98
98
98
100
96
93
92
84
75

Pressure (mb)

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

Ozone (du)

304
304
304
304
304
305
305
306
305
303
301
301
302
302
304
307
309
314
320
325
322
319

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 03/09/26 16:07:51. Forecast: 03/09/26 to 09/09/26. Timezone: UTC-4.00