Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

21:42

07:01

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:41, Set: 19:36, Transit: 13:08. Moon - Rise: 21:42, Set: 07:01. Civil Dark: 20:05 - 06:12. Nautical Dark: 20:40 - 05:37. Astro Dark: 21:17 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
99
99
99
100
96
80
61
63
22
47
71
74
96
69

Low Clouds (% Sky Obscured)

94
92
88
92
90
87
87
83
78
76
98
97
97
87
84
70
51
35
21
47
67
50
49
33

Medium Clouds (% Sky Obscured)

62
66
82
64
56
53
99
100
100
100
31
22
31
75
63
26
32
32
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
92
100
100
100
100
100
100
47
3
3
3
2
3
3
4
0
3
21
74
95
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
9
3
1
2
2
2
2
2
2
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
Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
58
23
34
62
84
64
57
47
48
15
40
67
63
47
16
22
9
12
9
1
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
7
15
15
16
17
18
18
19
20
21
20
18
14
13
15
16
15
14
12
10
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
0
1
2
2
2
2
2
2
3
2
3
4
6
7
10
11
11
13
13
10
7
5

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
91
91
94
95
95
96
95
91
91
91
96
98
89
86
90
86
82
79
78
77

Pressure (mb)

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

Ozone (du)

333
331
330
331
330
333
334
337
340
345
349
350
351
353
352
349
351
351
351
355
353
351
348
345

Friday 3

Waning Gibbous 95%

No Rise

07:23

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:39, Set: 19:37, Transit: 13:08. Moon - Rise: No Rise, Set: 07:23. Civil Dark: 20:06 - 06:10. Nautical Dark: 20:42 - 05:35. Astro Dark: 21:19 - 04:58

Total Clouds (% Sky Obscured)

100
87
77
88
91
82
82
96
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
50
67
73
87
71
77
74
68
69
71
60
51
45
67
100
100
77
61
64
70
68
64
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
4
2
0
0
0
99
100
94
100
96
100
83
81
68
83
100
100
100

High Clouds (% Sky Obscured)

100
63
52
71
65
55
52
95
90
93
100
100
100
99
89
94
100
100
100
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
5
8
9
4
2
2
1

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
15
62
73
95
54
54
95
78
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
1
0
0
0.9
0.2
0.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
76
79
78
76
79
80
81
83
81
76
72
68
65
65
66
71
84
87
91
96
98
95

Pressure (mb)

1020
1021
1022
1022
1023
1024
1024
1025
1025
1025
1026
1025
1025
1024
1023
1021
1020
1018
1017
1015
1013
1012
1010
1009

Ozone (du)

344
345
344
346
346
345
339
337
337
338
337
340
339
339
339
338
337
336
335
334
333
335
335
335

Saturday 4

Waning Gibbous 90%

22:50

07:50

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:38, Set: 19:38, Transit: 13:08. Moon - Rise: 22:50, Set: 07:50. Civil Dark: 20:08 - 06:08. Nautical Dark: 20:43 - 05:33. Astro Dark: 21:20 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
63
99
90
89
88
89
87
91
68
65
64

Low Clouds (% Sky Obscured)

83
79
90
75
74
72
60
75
100
100
100
81
91
57
98
80
76
72
68
76
84
68
65
64

Medium Clouds (% Sky Obscured)

100
95
99
96
98
100
100
100
100
100
89
0
0
0
44
38
36
33
33
39
48
53
46
36

High Clouds (% Sky Obscured)

99
100
76
100
99
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
2
2
2
0
1
0
0
0
0
9
9
8
9
8
9
9
5
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
42
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
44
36
28
29
30
24
27
26
26
28
27
22
20
17
12

Precipitation Amount (mm)

1.2
0.7
1.5
1.7
4.9
2.5
2.1
2.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
17
13
11
8
9
9
9
10
12
14
15
15
17
18
18
18
17
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
93
96
95
95
98
94
96
91
74
72
80
75
70
69
70
67
60
60
62
63

Pressure (mb)

1008
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1011
1011

Ozone (du)

335
336
337
335
333
331
333
337
336
340
346
353
352
351
361
366
365
367
365
365
370
374
372
375

Sunday 5

Waning Gibbous 84%

23:56

08:24

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:36, Set: 19:39, Transit: 13:08. Moon - Rise: 23:56, Set: 08:24. Civil Dark: 20:09 - 06:06. Nautical Dark: 20:44 - 05:31. Astro Dark: 21:22 - 04:54

Total Clouds (% Sky Obscured)

61
66
76
87
81
81
77
78
53
50
57
93
70
69
98
100
100
100
100
95
93
89
87
88

Low Clouds (% Sky Obscured)

61
54
49
44
50
54
61
52
42
33
41
61
59
59
76
79
71
62
56
39
30
10
14
19

Medium Clouds (% Sky Obscured)

25
30
40
48
44
42
24
42
44
50
53
60
52
61
97
100
100
100
88
76
75
75
74
86

High Clouds (% Sky Obscured)

0
0
0
0
0
6
10
8
3
1
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
6
2
2
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 (%)

3
5
3
2
4
4
3
6
5
2
5
4
1
2
2
12
18
33
30
29
27
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-3
-4
-4
-3
-3
-4
-3
-3
-4
-6
-7
-7
-7
-6
-4
-4
-3
-4
-4
-4
-3

Relative Humidity (%)

66
70
77
74
66
71
78
78
77
78
75
65
52
47
42
42
46
52
56
59
58
59
64
66

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

376
377
383
387
391
396
400
401
404
408
411
413
415
417
420
421
421
419
417
419
421
420
419
417

Monday 6

Waning Gibbous 76%

00:57

09:05

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 06:34, Set: 19:41, Transit: 13:07. Moon - Rise: 00:57, Set: 09:05. Civil Dark: 20:10 - 06:04. Nautical Dark: 20:46 - 05:29. Astro Dark: 21:23 - 04:51

Total Clouds (% Sky Obscured)

90
91
92
94
95
98
100
100
100
100
98
98
97
90
77
63
41
33
25
20
20
20
27
28

Low Clouds (% Sky Obscured)

29
35
44
50
58
67
76
83
90
97
92
87
83
66
49
32
22
11
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
87
87
90
93
97
100
100
100
100
93
89
88
74
54
32
21
9
1
1
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)

9
9
9
9
9
9
8
1
2
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Snow
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
1
8
33
43
26
25
68
76
80
61
39
5
8
10
12
16
17
14
12
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0
0
0.3
0.5
0.7
0.4
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
74
74
74
74
74
84
86
75
74
65
56
49
45
41
37
38
40
41
41
40
40
41

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1020
1021
1021
1023
1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1030
1031

Ozone (du)

421
420
421
424
427
425
420
419
424
428
430
434
438
442
444
446
448
449
451
452
450
448
445
442

Tuesday 7

Waning Gibbous 67%

01:53

09:56

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

Sun - Rise: 06:32, Set: 19:42, Transit: 13:07. Moon - Rise: 01:53, Set: 09:56. Civil Dark: 20:12 - 06:03. Nautical Dark: 20:47 - 05:27. Astro Dark: 21:25 - 04:49

Total Clouds (% Sky Obscured)

24
16
8
0
8
16
25
29
36
41
41
41
46
49
49
48
62
76
83
83
87
96
94
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
37
53
37
19
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
7
15
22
24
27
31
19
12
11
17
23
26
37
51
58
67
74
84
87
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
5
5
5
31
58
83
89
93

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
6
7
5
8
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-13
-12
-11
-11
-11
-11
-12
-10
-9
-7
-6

Relative Humidity (%)

43
45
47
47
48
48
48
48
45
44
42
40
38
38
38
39
39
37
36
34
39
43
51
52

Pressure (mb)

1032
1032
1033
1033
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1034
1033
1032
1031
1030
1028
1028
1027
1026
1025

Ozone (du)

438
434
434
433
433
426
420
414
410
407
403
399
395
390
391
391
391
392
392
392
391
390
389
383

Wednesday 8

Waning Gibbous 57%

02:40

10:54

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: 06:30, Set: 19:43, Transit: 13:07. Moon - Rise: 02:40, Set: 10:54. Civil Dark: 20:13 - 06:01. Nautical Dark: 20:49 - 05:25. Astro Dark: 21:27 - 04:47

Total Clouds (% Sky Obscured)

92
92
91
89
90
94
100
100
100
100
72
50
40
75
80
60

Low Clouds (% Sky Obscured)

0
1
1
2
8
14
22
32
29
35
24
18
21
18
19
20

Medium Clouds (% Sky Obscured)

92
92
91
89
87
80
71
70
70
71
61
50
40
62
59
60

High Clouds (% Sky Obscured)

92
92
91
89
90
92
100
100
100
100
72
50
40
65
50
35

ISS Passover

Visibility (miles)

9
9
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
1
5
7
4
9
10
3
14
19
24
49
66
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6

Wind Speed/Direction (mph)

13
15
15
15
16
16
17
17
17
18
18
18
18
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
57
58
59
59
60
61
60
58
57
58
57
58
68
79

Pressure (mb)

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

Ozone (du)

377
371
369
366
364
365
367
369
369
370
371
370
370
369
367
366

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 02/04/26 21:50:43. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00