Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Crescent 34%

03:01

11:32

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

Sun - Rise: 06:19, Set: 17:50, Transit: 12:05. Moon - Rise: 03:01, Set: 11:32. Civil Dark: 18:18 - 05:49. Nautical Dark: 18:52 - 05:15. Astro Dark: 19:27 - 04:41

Total Clouds (% Sky Obscured)

58
52
71
27
21
27
34
2
1
0
0
0
0
67
78
73
46
38
51
58
44
0
0
0

Low Clouds (% Sky Obscured)

58
23
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
3
2
10
13
2
1
0
0
0
0
0
0
0
56
73
46
38
51
58
44
0
0
0

High Clouds (% Sky Obscured)

0
38
69
23
18
27
34
2
1
0
0
0
0
67
75
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Amount (mm)

0
0
0
0.04
0.03
0
0
0
0
0.03
0
0.03
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-8
-8
-8
-8
-8
-8
-9
-9
-10
-11
-11
-12
-13
-13
-12
-11
-10
-10
-9
-8
-7
-7
-7

Feels Like (°C)

-10
-8
-8
-12
-13
-13
-13
-13
-14
-14
-15
-16
-16
-17
-17
-16
-15
-15
-15
-14
-13
-13
-13
-13

Dew Point (°C)

-15
-15
-15
-14
-14
-14
-15
-15
-15
-16
-16
-17
-17
-18
-17
-16
-15
-14
-14
-13
-13
-12
-12
-12

Relative Humidity (%)

53
58
61
64
62
61
60
61
62
62
63
64
66
68
70
72
71
71
71
70
68
68
68
69

Pressure (mb)

1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1028
1028
1029
1029

Ozone (du)

452
452
450
447
446
445
445
447
444
441
441
441
442
444
443
439
439
437
436
436
436
437
439
442

Sunday 7

Waning Crescent 24%

03:59

12:33

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

Sun - Rise: 06:17, Set: 17:51, Transit: 12:04. Moon - Rise: 03:59, Set: 12:33. Civil Dark: 18:20 - 05:48. Nautical Dark: 18:54 - 05:13. Astro Dark: 19:28 - 04:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
44
34
59
88
96
98
98
98

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
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
44
34
59
88
96
98
98
98

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
6

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
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-13
-13
-13
-18
-19
-15
-15
-17
-18
-18
-17
-15
-14
-12
-11
-10
-8
-7
-6
-7

Dew Point (°C)

-13
-13
-14
-14
-14
-14
-15
-16
-16
-17
-17
-18
-18
-18
-16
-15
-13
-12
-11
-10
-10
-9
-9
-9

Relative Humidity (%)

69
67
66
64
62
60
59
82
82
59
61
63
65
68
73
75
76
76
75
70
67
65
65
66

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1031
1030
1030
1029
1028
1028
1027

Ozone (du)

444
445
445
443
442
443
444
443
443
444
441
436
434
427
425
422
418
415
411
412
411
413
412
409

Monday 8

Waning Crescent 15%

04:47

13:40

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 OK
14 OK
15 Good
16 Good
17 Good

Sun - Rise: 06:15, Set: 17:53, Transit: 12:04. Moon - Rise: 04:47, Set: 13:40. Civil Dark: 18:21 - 05:46. Nautical Dark: 18:55 - 05:11. Astro Dark: 19:30 - 04:37

Total Clouds (% Sky Obscured)

99
99
100
100
95
98
91
96
100
95
91
98
91
98
98
98
98
98
98
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
5
83
61
79
88
84
77
88
87
81
93
89
92
92
92
92
92
92
2
2
2
2
2

Medium Clouds (% Sky Obscured)

98
99
100
100
94
97
87
83
99
92
88
98
79
94
94
94
94
94
94
0
0
0
0
0

High Clouds (% Sky Obscured)

93
2
3
1
0
0
1
73
81
13
0
0
3
41
41
41
41
41
41
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
6
7
5
3
0
2
4
6
8
10
10
10
9
9
4
4
4
4
4
4
3

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 (%)

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

Precipitation Amount (mm)

0.04
0.07
0.08
0.09
0.08
0.08
0.09
0.13
0.12
0.07
0.06
0.04
0.04
0.04
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
66
65
64
65
67
70
72
75
78
81
83
86
87
89
90
89
87
87
86
84
81

Pressure (mb)

1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

408
398
396
391
388
385
385
380
378
378
379
378
378
377
374
373
370
366
363
364
364
365
365
363

Tuesday 9

Waning Crescent 8%

05:25

14:50

18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 06:13, Set: 17:54, Transit: 12:04. Moon - Rise: 05:25, Set: 14:50. Civil Dark: 18:22 - 05:44. Nautical Dark: 18:57 - 05:10. Astro Dark: 19:31 - 04:35

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
82
82
82
82
82
82
89
89
89
89
89
89
86
86
86
86
86

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
82
82
82
82
82
82
89
89
89
89
89
89
86
86
86
86
86

ISS Passover

Visibility (miles)

6
10
10
10
10
9
8
10
10
10
10
10
10
10
10
10
10
7
3
0
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

Very 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 (%)

15
11
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
77
72
69
67
93
94
69
72
76
79
81
83
86
90
93
93
92
90
88
86
84
82

Pressure (mb)

1029
1030
1031
1031
1031
1031
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1025
1024
1023
1023
1023

Ozone (du)

359
354
352
350
350
348
345
345
341
339
338
337
337
338
338
338
338
338
337
339
339
337
337
336

Wednesday 10

Waning Crescent 3%

05:56

16:00

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
17 Bad

Sun - Rise: 06:11, Set: 17:55, Transit: 12:03. Moon - Rise: 05:56, Set: 16:00. Civil Dark: 18:24 - 05:42. Nautical Dark: 18:58 - 05:08. Astro Dark: 19:33 - 04:33

Total Clouds (% Sky Obscured)

86
92
92
92
92
92
92
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
59
59
59
59
59
59
80
80
80
80
80
80
100
100
100
100
100

High Clouds (% Sky Obscured)

86
91
91
91
91
91
91
98
98
98
98
98
98
98
98
98
98
98
98
7
7
7
7
7

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
9
34
54
64
65
43
27
17
14
0
0
0
23
28
36
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0.12
0.3
0.4
0.46
0.17
0.09
0.04
0.01
0
0
0
0.03
0.14
0.23
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
3
3
3
3
4
3
3
3
3
3
4
5
6
5
5
4
4

Relative Humidity (%)

81
80
78
75
74
73
73
75
77
80
84
88
90
91
94
94
93
92
91
90
91
92
91
90

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1014
1013
1013
1012
1011
1011
1010

Ozone (du)

335
334
334
331
333
332
329
325
323
322
320
317
317
318
316
315
314
313
313
313
315
317
319
320

Thursday 11

Waning Crescent 1%

06:21

17:08

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 OK
17 OK

Sun - Rise: 06:10, Set: 17:57, Transit: 12:03. Moon - Rise: 06:21, Set: 17:08. Civil Dark: 18:25 - 05:40. Nautical Dark: 18:59 - 05:06. Astro Dark: 19:34 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
1
1
1
1
1
1
32
32
32
32
32
32
16
16
16
16
16

Low Clouds (% Sky Obscured)

100
90
90
90
90
90
90
0
0
0
0
0
0
32
32
32
32
32
32
16
16
16
16
16

Medium Clouds (% Sky Obscured)

100
57
57
57
57
57
57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
4
3
2
3
6
10
10
10
4
0
3
7
10
10
10
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
18
19
43
60
62
67
70
72
71
67
64
54
41
37
30
25
32
43
47
39
29
17
11

Precipitation Amount (mm)

0.03
0.03
0.03
0.16
0.3
0.24
0.27
0.43
0.45
0.38
0.32
0.31
0.31
0.29
0.21
0.13
0.08
0.08
0.1
0.1
0.06
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
6
5
5
5
4
3
3
2
2
2
2
2
2
2
2
2
1
1
0

Relative Humidity (%)

89
87
85
83
81
79
77
78
79
82
84
86
87
89
94
98
100
100
100
99
96
91
85
83

Pressure (mb)

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

Ozone (du)

320
319
318
317
316
317
318
319
319
319
319
319
320
321
321
322
323
322
320
320
322
325
328
330

Friday 12

Waning Crescent 0%

06:43

No Set

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

Sun - Rise: 06:08, Set: 17:58, Transit: 12:03. Moon - Rise: 06:43, Set: No Set. Civil Dark: 18:26 - 05:38. Nautical Dark: 19:01 - 05:04. Astro Dark: 19:36 - 04:29

Total Clouds (% Sky Obscured)

16
2
2
2
2
2
2
0
0
0
0
0
0
94
94
94
94
94
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

9
8
7
0
0
0
8
9
8
6
5
7
12
13
12
11
10
12
10
9
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.03
0.08
0.17
0.32
0.44
0.47
0.43
0.33
0.18
0.05
0.01
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
8
8
8
8
9
10
11
11
12
12
12
11
10
10
10
10
11
13
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
76
75
76
78
79
79
78
76
76
77
79
79
79
76
73
68
64
60
57
56
56

Pressure (mb)

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

Ozone (du)

331
333
337
341
345
350
356
362
366
371
376
382
388
393
397
400
402
403
402
401
400
398
396
394

Forecast for Montreal, Montreal, CA (45.50,-73.57)

Generated: 06/03/21 18:39:44. Forecast: 06/03/21 to 12/03/21. Timezone: UTC-5.00