Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 8%

09:23

19:33

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
16 Bad

Sun - Rise: 06:31, Set: 19:10, Transit: 12:49. Moon - Rise: 09:23, Set: 19:33. Civil Dark: 19:39 - 06:02. Nautical Dark: 20:14 - 05:27. Astro Dark: 20:51 - 04:50

Total Clouds (% Sky Obscured)

64
70
70
91
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
100
80

Low Clouds (% Sky Obscured)

12
10
6
7
11
15
9
14
19
45
79
82
94
91
85
90
79
31
59
72
83
87
94
76

Medium Clouds (% Sky Obscured)

2
10
9
15
15
21
40
70
95
94
100
98
99
75
38
19
3
1
5
2
22
22
30
16

High Clouds (% Sky Obscured)

48
60
70
91
94
99
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
41
40
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
6
7
9
7
6
9
8
9
9
8
5
6
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
4
23
60
83
95
95
84
67
55
16
20
35
49
63
66
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.3
0
0
0
0
0
0.3
0.5
0.7
1.2
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
13
14
14
14
14
14
14
14
16
18
17
17
17
17
17
18
18
18
18
20
22
22
22

Relative Humidity (%)

47
54
60
66
69
72
73
73
73
84
92
95
96
96
96
96
95
89
80
73
75
87
88
89

Pressure (mb)

1013
1013
1013
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1012
1012
1011
1011
1010
1009
1009
1009
1008

Ozone (du)

292
296
297
297
297
297
296
295
294
293
293
293
295
296
298
297
298
300
304
308
310
311
310
308

Sunday 13

Waxing Crescent 15%

10:34

19:53

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

Sun - Rise: 06:32, Set: 19:08, Transit: 12:49. Moon - Rise: 10:34, Set: 19:53. Civil Dark: 19:37 - 06:03. Nautical Dark: 20:12 - 05:28. Astro Dark: 20:49 - 04:52

Total Clouds (% Sky Obscured)

42
45
42
52
96
100
100
99
77
80
25
33
65
68
46
14
23
26
25
44
43
35
40
37

Low Clouds (% Sky Obscured)

22
26
26
33
59
39
46
5
13
39
25
33
51
32
36
14
23
26
25
44
37
35
40
37

Medium Clouds (% Sky Obscured)

18
38
21
22
26
100
100
95
77
80
0
1
8
0
0
0
0
0
0
32
24
0
0
0

High Clouds (% Sky Obscured)

31
42
40
52
57
100
100
94
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
2
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

Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
93
62
30
29
9
4
3
5
4
2
2
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

1.3
0.6
0.6
2.8
1.7
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
4
4
4
5
7
11
9
8
11
11
13
12
11
12
12
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
19
18
18
17
15
14
13
12
11
12
13
14
15
16
16
17
17
17

Feels Like (°C)

24
24
23
22
21
18
18
16
15
15
12
13
11
9
8
9
10
11
12
13
13
14
14
14

Dew Point (°C)

20
20
20
18
17
16
17
16
14
14
13
11
11
10
8
8
8
6
5
5
5
5
6
6

Relative Humidity (%)

85
88
92
89
86
86
88
85
79
85
85
82
87
87
81
80
71
59
52
49
47
46
47
48

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1015
1016
1018
1019
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

309
311
314
318
320
318
317
318
323
331
343
344
344
351
359
360
358
351
344
336
331
325
319
312

Monday 14

Waxing Crescent 23%

11:44

20:16

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

Sun - Rise: 06:34, Set: 19:06, Transit: 12:49. Moon - Rise: 11:44, Set: 20:16. Civil Dark: 19:35 - 06:04. Nautical Dark: 20:10 - 05:29. Astro Dark: 20:46 - 04:53

Total Clouds (% Sky Obscured)

28
32
30
26
21
25
11
11
13
22
22
22
25
23
39
100
99
100
84
100
100
97
94
91

Low Clouds (% Sky Obscured)

28
32
30
26
21
25
11
11
13
22
22
22
25
23
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
28
39
55
81
94
66
92
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
4
3
28
100
99
100
83
100
100
84
69
56

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
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
0
0
0
1
2
2
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)

10
9
6
5
4
3
2
3
3
3
3
3
3
3
3
4
7
10
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

16
16
14
12
11
10
9
9
8
7
6
5
5
5
5
9
13
14
15
16
17
18
18
18

Feels Like (°C)

14
14
13
12
11
11
10
9
9
8
6
6
6
5
6
7
10
11
12
14
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

50
56
65
71
75
78
81
82
84
84
83
83
85
85
85
78
69
63
57
51
46
43
43
49

Pressure (mb)

1021
1022
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1027
1027
1027
1026
1025
1024
1023

Ozone (du)

307
307
307
305
303
301
301
302
299
298
298
297
296
296
296
297
297
296
295
296
294
292
290
290

Tuesday 15

Waxing Crescent 32%

12:52

20:43

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
16 Bad

Sun - Rise: 06:35, Set: 19:04, Transit: 12:48. Moon - Rise: 12:52, Set: 20:43. Civil Dark: 19:33 - 06:05. Nautical Dark: 20:08 - 05:31. Astro Dark: 20:44 - 04:55

Total Clouds (% Sky Obscured)

91
90
90
91
92
92
94
96
97
94
90
86
86
86
85
84
82
80
71
70
69
63
59
54

Low Clouds (% Sky Obscured)

21
43
69
74
77
83
85
86
87
77
69
63
69
75
81
77
73
69
67
66
66
57
49
40

Medium Clouds (% Sky Obscured)

81
73
65
73
48
50
87
89
79
45
46
26
24
4
17
0
22
1
0
0
2
1
1
0

High Clouds (% Sky Obscured)

44
34
25
26
29
31
29
39
57
34
36
33
21
10
0
5
12
16
12
14
9
20
24
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
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
1
1
0
3
3
8
26
41
37
22
14
15
12
7
6
5
4
1
1
4
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
9
9
9
8
8
8
8
6
5
7
7
6
5
5
5
5
6
5
6
7
6

Chance of Frost

Temperature (°C)

19
18
18
18
18
17
17
17
17
17
17
16
15
16
16
16
17
19
20
22
23
24
23
23

Feels Like (°C)

15
15
15
15
15
14
14
15
15
15
15
15
14
14
14
15
16
18
20
22
24
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

50
51
52
53
53
59
65
58
57
59
69
81
87
89
90
89
88
85
82
65
57
60
65
63

Pressure (mb)

1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

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

Wednesday 16

Waxing Crescent 32%

13:55

21:17

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
16 Bad

Sun - Rise: 06:36, Set: 19:02, Transit: 12:48. Moon - Rise: 13:55, Set: 21:17. Civil Dark: 19:31 - 06:07. Nautical Dark: 20:06 - 05:32. Astro Dark: 20:42 - 04:56

Total Clouds (% Sky Obscured)

67
80
93
96
98
100
99
99
98
98
99
99
99
99
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
48
54
52
51
51
58
65
72
67
63
63
62
61
60
66
73
79
80
82
84
87
90
93

Medium Clouds (% Sky Obscured)

0
0
0
7
12
57
61
43
74
82
88
95
96
98
99
99
98
98
99
99
100
95
89
84

High Clouds (% Sky Obscured)

52
60
69
90
95
100
93
85
78
75
64
71
59
47
30
38
46
54
67
85
100
97
92
85

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
1
30
55
92
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.5
0.6
0.5
0.5
0.7
1.1
1.5
1.7
1.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
18
17
16
15
15
15
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15

Feels Like (°C)

23
22
19
18
17
17
15
15
14
13
13
13
13
13
12
13
13
13
13
13
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

66
71
70
72
85
92
92
92
92
90
82
79
82
87
93
93
95
95
96
98
96
96
96
93

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

282
282
282
281
281
281
281
281
281
281
280
280
281
281
281
280
281
282
282
282
282
282
282
283

Thursday 17

Waxing Crescent 41%

14:50

21:58

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
16 Bad

Sun - Rise: 06:37, Set: 19:00, Transit: 12:48. Moon - Rise: 14:50, Set: 21:58. Civil Dark: 19:29 - 06:08. Nautical Dark: 20:04 - 05:33. Astro Dark: 20:40 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
97
96
94
96
99
100
99
98
97
100
100
85
71
70
76
61
58
52
51
54
69

Low Clouds (% Sky Obscured)

80
68
55
56
57
58
56
54
52
60
61
59
48
45
30
42
54
66
55
44
36
24
12
0

Medium Clouds (% Sky Obscured)

65
49
37
54
70
85
76
63
55
49
41
36
26
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
87
89
85
72
58
62
78
100
75
49
72
42
26
3
2
1
0
7
14
20
32
38
49

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

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

Precipitation Probability (%)

95
66
41
32
20
0
3
3
2
6
6
3
9
11
11
10
8
2
4
3
3
6
4
0

Precipitation Amount (mm)

0.5
0.2
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
4
4
3
3
3
3
2
2
3
4
4
4
4
4
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
13
14
15
16
17
19
19
19

Feels Like (°C)

13
13
13
13
13
13
13
12
12
12
13
13
13
13
13
13
11
12
12
12
12
12
20
19

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
96
95
96
96
95
96
95
95
96
93
93
92
87
84
80
72
62
54
55
55

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

283
284
285
286
288
290
292
293
295
297
298
300
301
304
307
309
311
312
314
313
312
311
310
309

Friday 18

First Quarter 51%

15:37

22:48

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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: 06:38, Set: 18:58, Transit: 12:47. Moon - Rise: 15:37, Set: 22:48. Civil Dark: 19:27 - 06:09. Nautical Dark: 20:02 - 05:35. Astro Dark: 20:38 - 04:59

Total Clouds (% Sky Obscured)

64
56
40
30
25
20
65
84
97
98
99
100
98
94
90
77
67
59
70
76
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
9
13
11
11
11
8
7
5
8
9
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
17
33
44
57
75
64
61
58
47
31
25
17
8
0

High Clouds (% Sky Obscured)

40
37
22
30
25
20
65
84
97
98
99
100
98
94
90
63
38
19
23
26
45

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
14
12
12
11
10
10
10
10
10
10
10
11
11
12
14
17
19
20
21

Feels Like (°C)

18
18
18
17
11
12
12
12
12
12
9
9
9
9
9
9
13
14
15
16
17

Dew Point (°C)

10
10
9
9
8
8
7
7
8
8
8
8
8
9
9
9
10
10
11
11
11

Relative Humidity (%)

56
63
70
79
80
80
80
83
85
87
87
88
88
87
84
81
73
66
59
57
53

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1016

Ozone (du)

308
306
305
303
303
303
302
301
299
297
298
298
298
297
297
296
294
292
290
289
288

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

Generated: 12/09/26 17:47:37. Forecast: 12/09/26 to 18/09/26. Timezone: UTC-4.00