Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 100%

No Rise

02:24

01 OK
02 OK
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
22 Bad
23 Bad
00 Bad

Sun - Rise: 03:57, Set: 23:12, Transit: 13:35. Moon - Rise: No Rise, Set: 02:24. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
33
71
82
92
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
5
3
0
0
2
5
5
3

Medium Clouds (% Sky Obscured)

10
5
17
49
51
56
66
42
52
86
99
100
97
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

23
33
71
82
89
92
100
100
100
100
100
100
100
100
100
100
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
9
8
7
7
9
10
11
13
14
15
16
17
18
17
16
16
15
15
14
13
11
10
9

Feels Like (°C)

8
6
5
5
4
5
6
8
9
11
12
13
14
14
13
12
13
13
13
12
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

66
69
74
73
73
65
58
51
45
40
36
34
28
26
26
31
33
35
35
36
41
58
61
63

Pressure (mb)

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

Ozone (du)

355
355
354
350
345
341
341
342
342
342
347
345
347
348
345
344
341
337
335
333
333
333
333
333

Monday 1

Waning Gibbous 99%

No Rise

No Set

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

Sun - Rise: 03:55, Set: 23:15, Transit: 13:35. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
96
100
100
98
81
59
24
44
36
29
68
22
27
71
11
1
0
4
4
0
0

Low Clouds (% Sky Obscured)

15
3
0
3
0
0
4
3
0
1
1
0
0
0
1
8
35
2
0
0
2
2
0
0

Medium Clouds (% Sky Obscured)

100
100
97
93
94
54
52
47
0
0
0
0
0
0
22
10
15
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
94
100
100
87
36
36
13
22
19
22
46
2
6
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
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
1
2
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
7
8
9
11
12
14
15
16
17
17
17
18
18
18
17
16
15
14
11
10

Feels Like (°C)

6
7
6
5
6
6
8
10
11
13
14
15
16
15
15
15
16
14
15
15
15
13
11
10

Dew Point (°C)

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

Relative Humidity (%)

69
74
79
81
82
81
74
68
61
55
49
46
44
42
38
34
34
39
45
46
48
53
52
48

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

334
334
335
336
337
337
338
341
345
347
350
351
353
354
359
367
371
377
382
395
395
395
397
400

Tuesday 2

Waning Gibbous 96%

No Rise

No Set

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

Sun - Rise: 03:54, Set: 23:17, Transit: 13:35. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
23
26
29
21
12
8
42
44
49
53
62
98
96
94
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
26
29
21
12
8
42
44
49
53
62
94
89
83
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
27
53
62
74
54
43
65

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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
10
12
14
16
18
18
19
20
20
20
20
21
21
19
17
16
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
55
60
64
66
58
45
37
33
30
29
28
28
26
26
26
24
24
31
34
36
39
41
41

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

402
398
397
399
394
391
391
397
399
399
399
401
401
399
388
384
382
378
373
371
372
371
370
371

Wednesday 3

Waning Gibbous 92%

02:44

05:26

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 03:52, Set: 23:19, Transit: 13:35. Moon - Rise: 02:44, Set: 05:26. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
100
98
97
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
90
79
69
46

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
55
37

Medium Clouds (% Sky Obscured)

27
0
19
38
58
68
84
95
95
95
95
86
77
71
81
86
95
95
100
95
83
73
59
39

High Clouds (% Sky Obscured)

62
100
95
90
84
90
95
100
100
100
66
29
30
95
43
41
36
27
16
4
3
1
0
0

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
28
29
35
38
35
32

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

Chance of Frost

Temperature (°C)

11
10
9
9
9
9
10
12
13
14
15
17
18
19
20
20
19
19
18
17
16
14
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
43
46
49
52
53
50
47
47
45
42
37
32
27
24
23
22
22
23
26
30
35
40
43

Pressure (mb)

1024
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1011
1011
1010
1010

Ozone (du)

372
373
372
371
371
371
371
369
368
368
369
369
369
370
373
375
379
381
381
381
380
378
372
368

Thursday 4

Waning Gibbous 86%

02:34

07:18

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

Sun - Rise: 03:50, Set: 23:21, Transit: 13:36. Moon - Rise: 02:34, Set: 07:18. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
0
1
2
2
2
1
0
9
18
27
91
94
98
95
92
90
84
64
48
40
31
26
32

Low Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
9
18
27
18
35
53
44
35
26
18
9
0
11
21
26
32

Medium Clouds (% Sky Obscured)

20
0
0
0
0
2
1
0
1
2
11
62
77
92
88
85
82
84
64
48
40
31
26
32

High Clouds (% Sky Obscured)

0
0
1
2
2
2
1
0
9
18
27
56
43
32
33
34
34
21
6
0
0
1
1
6

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 (%)

23
8
6
6
4
0
0
0
0
0
0
3
4
3
6
8
6
10
10
5
10
10
11
26

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
10
11
13
15
17
19
20
20
20
21
21
20
20
19
19
18
17
15
14

Feels Like (°C)

6
7
6
6
7
8
9
11
13
15
15
16
16
17
16
16
16
16
16
15
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

46
50
49
55
59
58
56
53
48
44
42
37
33
31
28
27
26
25
26
29
31
36
43
49

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

366
363
361
361
360
360
360
358
359
359
359
360
356
353
349
350
350
351
349
348
347
347
346
346

Friday 5

Waning Gibbous 78%

02:28

09:01

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

Sun - Rise: 03:49, Set: 23:23, Transit: 13:36. Moon - Rise: 02:28, Set: 09:01. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
43
51
55
65
61
57
56
51
48
41
32
29
22
23
23
38
33
38
31
22
11
0
1

Low Clouds (% Sky Obscured)

38
43
48
50
51
42
33
24
16
8
1
3
3
4
3
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
43
51
55
65
61
57
56
51
48
41
32
29
22
23
23
38
33
38
31
22
11
0
0

High Clouds (% Sky Obscured)

9
11
12
13
13
9
4
0
0
0
0
1
2
2
2
1
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
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 (%)

34
42
39
34
25
19
15
2
3
2
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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
10
11
12
13
13
14
15
15
15
15
15
15
14
12
11
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
55
59
61
66
59
54
48
43
39
35
30
26
23
22
21
20
21
21
22
26
32
38

Pressure (mb)

1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

347
347
347
349
350
351
350
349
349
346
344
342
343
344
345
345
344
344
343
342
341
339
338
337

Saturday 6

Waning Gibbous 69%

02:22

10:39

Sun - Rise: 03:47, Set: 23:24, Transit: 13:36. Moon - Rise: 02:22, Set: 10:39. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.37)

Generated: 31/05/26 01:27:51. Forecast: 31/05/26 to 06/06/26. Timezone: UTC-6.00