Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 89%

20:11

08:39

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

Sun - Rise: 07:05, Set: 17:11, Transit: 12:08. Moon - Rise: 20:11, Set: 08:39. Civil Dark: 17:42 - 06:32. Nautical Dark: 18:17 - 05:58. Astro Dark: 18:52 - 05:23

Total Clouds (% Sky Obscured)

100
77
78
3
4
54
84
91
48
87
12
34
2
0
1
0
0
0
92
99
92
71
98
100

Low Clouds (% Sky Obscured)

35
49
3
2
4
54
84
88
31
2
3
33
2
0
1
0
0
0
0
0
0
0
73
100

Medium Clouds (% Sky Obscured)

99
69
77
2
0
0
0
31
24
87
12
7
0
0
0
0
0
0
7
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
91
99
92
71
96
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
3
3
3
5
7
7
7
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
73
100

Precipitation Type

None
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

Precipitation Probability (%)

0
8
9
0
0
0
0
0
0
0
0
2
1
1
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0.06
0.04
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

4
4
5
8
10
10
11
11
11
10
9
6
5
5
6
6
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
81
88
96
96
93
92
93
91
87
82
76
72
70
71
72
73
73
99
95
68
71
75

Pressure (mb)

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

Ozone (du)

370
371
374
377
374
372
364
360
356
354
354
352
349
346
344
343
341
336
329
327
326
322
320
318

Thursday 9

Waning Gibbous 82%

21:17

08:56

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
05 Bad
06 Bad

Sun - Rise: 07:03, Set: 17:13, Transit: 12:08. Moon - Rise: 21:17, Set: 08:56. Civil Dark: 17:43 - 06:31. Nautical Dark: 18:18 - 05:56. Astro Dark: 18:53 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
75
35
57
6
0
39
100
100
100
100
100
100
100
97
98
88
98
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
50
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
56
0
0
0
0
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
92
63
23
37
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
1
1
2
3
6
5
12
24
44
59
61
63
68
71
67
64
72
67
61
45
47
43
37

Precipitation Amount (mm)

0.01
0.01
0.01
0.03
0.07
0.11
0.04
0.12
0.41
1.16
1.78
2.04
2.36
1.72
1.11
0.82
0.66
0.86
0.76
0.49
0.33
0.43
0.25
0.14

Wind Speed/Direction (mph)

4
4
5
5
6
8
9
10
10
11
11
11
10
10
11
11
12
12
13
13
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
90
89
90
92
94
96
96
98
95
94
92
89
85
82
78
76
75
78
78
78
80
84

Pressure (mb)

1024
1024
1024
1023
1022
1021
1019
1018
1016
1014
1013
1011
1010
1009
1007
1005
1003
1002
1001
1001
1000
1000
1000
1001

Ozone (du)

315
311
306
303
303
302
301
301
299
296
298
299
299
301
304
307
311
312
308
307
309
313
312
312

Friday 10

Waning Gibbous 73%

22:24

09:13

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 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:02, Set: 17:14, Transit: 12:08. Moon - Rise: 22:24, Set: 09:13. Civil Dark: 17:45 - 06:30. Nautical Dark: 18:20 - 05:55. Astro Dark: 18:54 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
44
57
16
16
16
16
16
16
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
44
57
14
14
14
14
14
14
77
77
77
77
77
77

Medium Clouds (% Sky Obscured)

100
100
100
36
91
56
37
8
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
1
3
4
3
10
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
29
32
35
36
30
30
17
9
4
2
1
1
1
3
5
5
5
5
5
5
5
4
2

Precipitation Amount (mm)

0.11
0.12
0.18
0.19
0.15
0.07
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.04
0.07
0.07
0.05
0.04
0.03
0.02
0.03
0.02
0.02

Wind Speed/Direction (mph)

17
17
18
20
21
21
20
18
17
15
14
12
11
10
9
8
8
8
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-6
-7
-8
-9
-9
-9
-8
-8
-7
-7
-7
-6
-5
-4
-4
-5
-6
-7
-8
-9
-11
-14

Dew Point (°C)

1
1
1
-0
-1
-1
-2
-2
-2
-3
-4
-5
-5
-5
-5
-5
-6
-7
-7
-8
-9
-10
-11
-12

Relative Humidity (%)

89
93
100
100
100
100
100
100
97
91
84
79
76
72
70
68
66
64
63
62
62
63
65
69

Pressure (mb)

1001
1001
1002
1002
1003
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1016
1017
1017
1019

Ozone (du)

314
314
316
320
322
325
332
336
340
341
341
344
344
349
354
356
357
356
355
356
357
356
353
353

Saturday 11

Waning Gibbous 63%

23:34

09:31

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

Sun - Rise: 06:59, Set: 17:16, Transit: 12:08. Moon - Rise: 23:34, Set: 09:31. Civil Dark: 17:46 - 06:28. Nautical Dark: 18:21 - 05:54. Astro Dark: 18:55 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
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
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
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
None
None

Precipitation Probability (%)

0
0
0
0
0
2
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-11
-11
-11
-10
-10
-9
-7
-6
-6
-7
-7
-8
-8
-7
-6
-5
-8
-8
-8
-7
-4
-4
-5

Feels Like (°C)

-16
-18
-18
-18
-18
-17
-16
-13
-12
-11
-11
-11
-13
-13
-12
-11
-9
-13
-13
-13
-12
-7
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

70
74
78
81
81
80
80
81
82
83
80
74
69
68
66
65
64
84
85
85
85
65
67
71

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022
1023
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

363
364
365
364
361
358
348
346
344
340
338
338
336
336
336
335
333
331
327
329
329
329
327
325

Sunday 12

Waning Gibbous 53%

00:47

09:52

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

Sun - Rise: 06:57, Set: 17:17, Transit: 12:08. Moon - Rise: 00:47, Set: 09:52. Civil Dark: 17:48 - 06:27. Nautical Dark: 18:22 - 05:52. Astro Dark: 18:57 - 05:18

Total Clouds (% Sky Obscured)

20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

20
20
20
20
20
20
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
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
5
3
1
0
2
4
6
7
6
6
5
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
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
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
0.02

Wind Speed/Direction (mph)

5
6
6
7
7
7
6
5
4
3
2
2
3
3
2
2
2
3
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-7
-6
-6
-5
-4
-3
-2
-1
-2
-3
-3
-3
-2
-7
-10
-11
-11
-11
-7
-8
-9

Dew Point (°C)

-9
-8
-5
-4
-3
-2
-2
-2
-2
-2
-4
-5
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

74
82
89
94
97
96
95
94
93
89
83
81
76
72
68
66
91
92
92
90
89
68
73
77

Pressure (mb)

1021
1021
1021
1021
1020
1019
1019
1018
1018
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1016

Ozone (du)

327
327
328
329
329
329
325
324
322
321
323
323
319
317
315
313
313
313
314
315
315
315
315
313

Monday 13

Third Quarter 41%

02:03

10:17

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

Sun - Rise: 06:56, Set: 17:19, Transit: 12:08. Moon - Rise: 02:03, Set: 10:17. Civil Dark: 17:49 - 06:25. Nautical Dark: 18:24 - 05:51. Astro Dark: 18:58 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
57
57
57
57
57
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
3
3
3
3
4
5
5
5
5
6
7
8
8
8
8
8
8
8
8
9
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
None
None

Precipitation Probability (%)

1
1
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5

Precipitation Amount (mm)

0.02
0.02
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-8
-7
-5
-4
-3
-1
-3
-4
-5
-4
-4
-3
-8
-8
-8
-8
-8
-4
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
91
92
91
92
91
90
89
86
82
79
75
69
66
88
88
88
88
89
66
69
72

Pressure (mb)

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

Ozone (du)

313
313
313
314
315
316
318
319
321
322
324
325
327
330
334
337
340
343
346
349
352
355
357
359

Tuesday 14

Waning Crescent 39%

03:20

10:50

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

Sun - Rise: 06:54, Set: 17:20, Transit: 12:08. Moon - Rise: 03:20, Set: 10:50. Civil Dark: 17:50 - 06:24. Nautical Dark: 18:25 - 05:49. Astro Dark: 18:59 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
7
7
7
7
7
7
0
0
0
0
0
0
76
76
76
76
76
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
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
76
76
76
76
76
76

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
13
17
36
57
70
60
38
22
15
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.31
0.3
0.23
0.21
0.3
0.46
0.5
0.29
0.08
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
84
90
93
94
94
94
93
92
90
87
83
81
78
75
72
70
69
68
70
72
75
78

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1008
1009
1010
1011
1013
1014
1015
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

363
369
376
383
389
395
397
393
385
377
370
363
358
358
361
363
362
360
359
359
360
360
358
355

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

Generated: 08/02/23 07:55:57. Forecast: 08/02/23 to 14/02/23. Timezone: UTC-5.00