Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 89%

19:37

09:41

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

Sun - Rise: 07:51, Set: 16:49, Transit: 12:20. Moon - Rise: 19:37, Set: 09:41. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:34 - 06:06

Total Clouds (% Sky Obscured)

76
80
81
83
79
79
79
81
78
2
3
9
6
16
66
85
98
93
100
100
100
97
97
97

Low Clouds (% Sky Obscured)

76
80
81
83
79
75
74
77
74
2
1
1
2
8
4
4
8
37
70
83
77
80
84
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
6
4
46
84
90
91
100
100
100
92
93
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
9
4
6
64
47
41
47
60
93
98
45
60
3

ISS Passover

Visibility (miles)

5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
0
0

Fog (%)

1
2
1
0
0
0
0
1
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
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
17
33
42
38

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
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-20
-19
-18
-16
-15
-16
-16
-16
-17
-15
-15
-16
-15
-15
-17
-17
-16
-16
-15
-15
-15
-14
-13

Dew Point (°C)

-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-18
-18
-18
-18
-17
-16
-15
-14
-12
-11

Relative Humidity (%)

69
68
65
59
55
52
50
50
52
56
60
60
62
64
62
62
61
62
63
65
69
77
85
88

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1022

Ozone (du)

352
353
352
350
351
351
343
340
341
339
336
335
333
332
337
343
344
343
343
341
341
338
339
347

Tuesday 6

Waning Gibbous 81%

20:53

10:05

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
07 Bad

Sun - Rise: 07:51, Set: 16:50, Transit: 12:20. Moon - Rise: 20:53, Set: 10:05. Civil Dark: 17:23 - 07:18. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:35 - 06:06

Total Clouds (% Sky Obscured)

95
94
96
98
96
98
98
97
97
96
98
100
100
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
89
88
95
92
98
98
95
97
96
98
100
100
97
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

71
56
46
47
44
63
49
46
43
44
61
27
8
30
30
35
100
53
86
82
100
98
100
100

High Clouds (% Sky Obscured)

27
0
0
3
30
3
2
0
0
3
17
10
65
70
80
100
100
100
94
96
100
100
100
100

ISS Passover

Visibility (miles)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

30
30
27
28
34
35
42
48
54
55
46
33
27
20
9
15
0
1
0
0
1
7
8
36

Precipitation Amount (mm)

0
0
0
0
0.1
0
0.1
0.1
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-7
-5
-4
-2
-1
-1
-2
-2
-2
-1
-1
-1
-0
-0
-0
0
0
0
0
0
0
1

Feels Like (°C)

-13
-12
-11
-9
-8
-6
-5
-5
-5
-5
-5
-5
-4
-4
-5
-4
-4
-4
-3
-3
-3
-4
-3
-3

Dew Point (°C)

-11
-10
-8
-6
-5
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-0
-0
-0
-0
0
0
1

Relative Humidity (%)

90
88
90
90
91
91
91
94
98
100
100
98
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

348
348
349
348
345
344
349
349
348
350
353
348
348
350
349
347
346
346
347
348
350
349
348
347

Wednesday 7

Waning Gibbous 72%

22:04

10:26

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
07 Bad

Sun - Rise: 07:51, Set: 16:51, Transit: 12:21. Moon - Rise: 22:04, Set: 10:26. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:00 - 06:41. Astro Dark: 18:36 - 06:06

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
98
96
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
92
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
56
62
63
34
68
69
78
76
86
60
42
48
59
59
55
46
36
26

High Clouds (% Sky Obscured)

100
100
100
93
100
100
19
0
0
0
1
5
6
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
2
1
0
9
80
7
41
63
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

20
39
84
70
59
85
95
68
14
5
8
30
50
95
95
59
16
28
22
27
33
29
23
8

Precipitation Amount (mm)

0
0
0.5
0.3
0
0.4
1.1
0
0
0
0
0
0.2
1.8
1.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
100
100
100
100
100
100
98
100
100
98
98
96
94
92
91
92

Pressure (mb)

1009
1008
1007
1005
1003
1002
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1003
1004
1005
1006
1007

Ozone (du)

346
346
346
348
349
349
352
353
354
355
356
362
372
364
365
365
365
375
374
377
379
369
366
352

Thursday 8

Waning Gibbous 63%

23:13

10:44

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

Sun - Rise: 07:50, Set: 16:52, Transit: 12:21. Moon - Rise: 23:13, Set: 10:44. Civil Dark: 17:25 - 07:17. Nautical Dark: 18:01 - 06:41. Astro Dark: 18:37 - 06:06

Total Clouds (% Sky Obscured)

97
92
100
100
100
100
98
97
72
40
39
40
30
32
28
25
22
17
13
16
10
47
22
71

Low Clouds (% Sky Obscured)

93
92
100
100
100
100
98
97
72
38
39
40
30
32
28
25
22
17
12
7
4
4
4
4

Medium Clouds (% Sky Obscured)

17
10
0
0
2
2
2
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
10
16
10
21
13
5

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 (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

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 (%)

7
5
3
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-3
-4
-4
-4
-4
-4
-4
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

92
89
84
84
81
81
78
77
80
84
84
86
86
86
86
86
86
83
80
81
81
81
81
81

Pressure (mb)

1008
1009
1011
1012
1012
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1023
1023
1023
1023
1024
1024

Ozone (du)

351
353
356
356
362
366
364
361
359
358
358
358
355
354
345
335
332
330
328
330
331
329
329
326

Friday 9

Waning Gibbous 53%

00:19

11:01

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
07 Bad

Sun - Rise: 07:50, Set: 16:53, Transit: 12:22. Moon - Rise: 00:19, Set: 11:01. Civil Dark: 17:26 - 07:17. Nautical Dark: 18:02 - 06:41. Astro Dark: 18:38 - 06:05

Total Clouds (% Sky Obscured)

81
90
100
75
99
98
98
98
97
98
98
99
99
100
100
100
100
100
100
99
97
91
74
50

Low Clouds (% Sky Obscured)

7
12
15
16
22
23
25
37
34
74
85
88
91
94
97
98
100
100
98
95
92
81
65
44

Medium Clouds (% Sky Obscured)

8
18
29
41
49
97
93
92
91
95
97
97
98
99
100
98
97
95
85
75
65
50
45
49

High Clouds (% Sky Obscured)

35
65
95
68
40
18
27
47
38
61
68
51
45
26
6
4
2
0
0
0
0
0
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
0
0

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

None
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
25
48
64
78
82
82
82
78
70
61
51
41
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
72
65
62
65
73
76
81
86
88
88
91
89
89
88
91
93
94
96
96
98
96
98

Pressure (mb)

1025
1025
1025
1026
1025
1024
1024
1024
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017
1016
1015
1015
1015
1015
1016

Ozone (du)

324
324
325
325
326
326
328
328
325
322
319
318
317
316
316
316
313
310
307
303
300
297
293
290

Saturday 10

Third Quarter 43%

01:25

11:18

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
07 Bad

Sun - Rise: 07:49, Set: 16:54, Transit: 12:22. Moon - Rise: 01:25, Set: 11:18. Civil Dark: 17:27 - 07:17. Nautical Dark: 18:03 - 06:40. Astro Dark: 18:39 - 06:05

Total Clouds (% Sky Obscured)

48
45
46
41
38
35
42
48
55
68
84
100
100
100
100
100
100
100
97
95
88
91
96
100

Low Clouds (% Sky Obscured)

41
45
46
41
38
35
42
48
55
68
62
57
46
41
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

30
25
30
30
30
35
42
30
30
25
15
25
19
13
20
30
37
43
50
58
60
60
55
50

High Clouds (% Sky Obscured)

0
0
0
5
5
5
19
36
49
64
81
100
100
100
100
100
95
91
87
84
80
86
92
98

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
8
6
5
6
8

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

42
51
59
65
72
79
91
95
95
95
95
95
95
90
73
55
36
3
4
4
2
5
6
5

Precipitation Amount (mm)

0
0
0.2
0.2
0.3
0.4
0.5
0.7
0.9
0.9
0.9
0.9
0.8
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
100
98
100
100
100
98
100
100
100
100
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

287
287
287
288
286
285
283
283
283
283
282
282
281
280
278
276
276
275
275
273
271
269
267
266

Sunday 11

Waning Crescent 33%

02:31

11:37

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

Sun - Rise: 07:49, Set: 16:55, Transit: 12:22. Moon - Rise: 02:31, Set: 11:37. Civil Dark: 17:28 - 07:16. Nautical Dark: 18:05 - 06:40. Astro Dark: 18:40 - 06:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

35
45
59
68
78
88
92
96
100
98
95
93
94
90
94
88
80
73

Medium Clouds (% Sky Obscured)

50
53
58
70
85
100
97
95
92
95
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
100
97
94
92
94
97
100
92
88
98

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

21
28
35
37
42
53
88
95
95
95
95
95
86
65
52
71
92
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.8
1.1
1.1
1.2
1
0.5
0.2
0
0.2
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
98
98
98
98
98
94
89
88
86
83
82
80
80

Pressure (mb)

1020
1019
1018
1018
1016
1014
1012
1010
1009
1007
1006
1006
1005
1004
1003
1002
1001
1001

Ozone (du)

264
265
265
265
264
263
262
263
265
266
267
268
269
271
272
273
276
278

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 05/01/26 08:11:03. Forecast: 05/01/26 to 11/01/26. Timezone: UTC-4.00