Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 5%

No Rise

No Set

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 02:05, Set: 00:46, Transit: 13:33. 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)

92
94
95
100
100
100
100
100
100
100
100
99
100
100
90
58
74
94
100
100
100
74
52
65

Low Clouds (% Sky Obscured)

92
94
95
100
99
98
98
95
95
95
96
95
97
95
84
53
62
78
82
85
91
69
51
61

Medium Clouds (% Sky Obscured)

70
86
92
95
100
99
94
82
54
57
50
25
30
21
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
85
85
86
98
94
87
85
85
40
4
0
0
0
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
1
9
0
2
1
1
9

Fog (%)

2
48
94
69
59
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15

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 (%)

10
15
11
17
20
28
31
16
3
2
2
3
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
98
98
98
98
94
94
94
98
94
94
93
93
91
93
88
89
86
84
89
89

Pressure (mb)

1012
1013
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

411
411
412
411
408
407
408
408
408
409
407
402
400
400
402
400
398
395
391
387
385
384
382
381

Tuesday 19

Waxing Crescent 11%

No Rise

No Set

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: N/A, Set: 01:01, Transit: 13:33. 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)

59
70
87
97
98
97
68
55
73
95
86
55
69
97
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
61
72
85
89
84
59
29
43
40
39
16
8
5
23
65
86
85
61
86
49
20
66
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
17
27
44
74
100
100
96
100
98
100
95

High Clouds (% Sky Obscured)

0
4
4
4
2
0
2
42
28
75
58
24
41
85
93
93
95
99
100
94
100
98
100
99

ISS Passover

Visibility (miles)

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

Fog (%)

42
23
15
1
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
2
1
0
0
0
1
10
1
3
3
6
24
58

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

Chance of Frost

Temperature (°C)

1
1
2
2
2
2
3
4
4
6
7
8
8
9
8
7
7
7
6
6
6
7
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
89
86
82
76
73
68
64
59
52
48
48
49
54
60
63
70
72
78
82
86

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

380
378
377
376
376
378
379
379
375
370
369
369
368
366
363
361
358
358
358
356
355
356
358
361

Wednesday 20

Waxing Crescent 20%

No Rise

No Set

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: N/A, Set: N/A, Transit: 13:33. 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
100
100
100
100
100
100
100
100
100
100
100
98
96
96
98
90
92
98
97
94
91

Low Clouds (% Sky Obscured)

100
92
91
94
98
100
100
100
100
100
100
100
100
100
94
90
91
94
86
85
95
94
88
82

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
93
91
98
94
92
91
60
60
57
58
65
68
78
76
72
71
71
74

High Clouds (% Sky Obscured)

100
100
100
46
19
47
70
95
90
37
46
21
67
85
85
4
4
4
33
84
58
50
5
0

ISS Passover

Visibility (miles)

9
9
9
7
3
2
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

91
95
95
95
95
95
95
95
95
84
91
90
58
16
7
14
7
7
15
26
25
25
24
11

Precipitation Amount (mm)

0.7
0.7
0.6
0.7
0.8
0.8
1
1
0.8
0.5
0.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
6
6
6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

3
1
3
3
3
3
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

88
80
86
88
91
94
96
98
98
98
96
98
98
96
94
94
93
93
93
94
94
94
96
94

Pressure (mb)

1023
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

363
365
364
364
362
364
362
362
363
366
365
367
367
367
367
370
371
374
376
379
383
385
387
389

Thursday 21

Waxing Crescent 30%

No Rise

04:45

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Good
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 OK
02 OK
03 OK
04 OK

Sun - Rise: N/A, Set: N/A, Transit: 13:33. Moon - Rise: No Rise, Set: 04:45. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
86
87
87
76
66
55
17
8
5
6
5
6
6
7
5
9
15
22
32
42
48
42
39

Low Clouds (% Sky Obscured)

78
47
48
43
48
46
19
0
0
3
2
2
0
0
0
0
0
0
0
3
5
7
7
6

Medium Clouds (% Sky Obscured)

70
75
78
81
76
66
55
14
7
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
0
38
66
55
7
3
0
6
5
6
5
7
5
5
8
6
7
8
8
9
14

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 (%)

5
4
3
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
3
4
5
5
8
8
9
9
10
10
10
9
9
8
5
4
5
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
94
88
85
81
78
74
67
60
54
51
49
47
45
44
44
44
52
62
75
82
85
86
85

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

390
389
388
386
382
377
374
372
372
373
374
374
375
375
375
374
374
373
370
367
367
368
369
370

Friday 22

Waxing Crescent 42%

09:12

04:01

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

Sun - Rise: N/A, Set: N/A, Transit: 13:33. Moon - Rise: 09:12, Set: 04:01. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
51
87
98
98
98
95
19
92
100
100
100
100
97
98
98
100
99
98
99
99
100
99
99

Low Clouds (% Sky Obscured)

5
3
1
0
3
7
7
7
14
15
14
14
30
65
94
93
95
95
91
96
94
95
96
94

Medium Clouds (% Sky Obscured)

0
12
29
43
44
58
77
19
68
76
85
92
100
85
72
60
87
86
86
90
93
97
79
61

High Clouds (% Sky Obscured)

14
37
81
91
86
86
79
11
86
98
94
100
100
28
29
55
61
70
76
58
41
23
41
60

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
2
5
5
20
24
23
26
22
16
21
20
8
9
15
20
34
40
47
44
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
75
71
69
65
61
55
48
44
40
38
36
35
35
37
41
49
56
64
70
75
81
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017

Ozone (du)

370
372
372
374
372
371
370
369
369
371
373
373
373
374
374
374
375
375
376
376
376
376
376
376

Saturday 23

First Quarter 53%

11:39

03:34

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: N/A, Set: N/A, Transit: 13:33. Moon - Rise: 11:39, Set: 03:34. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
96
94
96
97
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
77
57
37
33
30
26
25
24
25
45
63
83
87
91
95
96
97
98
99
98
98
98
96

Medium Clouds (% Sky Obscured)

44
55
66
77
69
61
53
59
68
83
81
79
78
85
91
97
90
83
75
81
88
95
97
98

High Clouds (% Sky Obscured)

78
85
93
95
100
100
100
96
93
89
90
92
94
96
98
100
100
100
99
97
95
92
78
64

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 (%)

26
20
18
7
10
10
4
7
9
5
11
14
7
21
25
29
35
38
38
48
49
46
49
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
75
74
68
65
59
56
55
53
58
61
66
68
72
74
76
78
81
81
82
85
85

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008

Ozone (du)

376
376
377
377
378
376
375
374
373
373
372
371
371
371
371
372
372
373
373
374
375
375
376
376

Sunday 24

Waxing Gibbous 63%

13:41

03:11

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
01 Bad
02 Bad

Sun - Rise: N/A, Set: N/A, Transit: 13:33. Moon - Rise: 13:41, Set: 03:11. 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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93

Low Clouds (% Sky Obscured)

91
90
90
92
94
97
100
99
99
98
99
100
100
97
93
88
90
92
95
91
86
82

Medium Clouds (% Sky Obscured)

99
99
98
97
97
98
98
98
99
99
94
91
88
83
81
86
84
92
90
90
80
80

High Clouds (% Sky Obscured)

50
53
57
60
73
86
95
90
85
80
49
27
8
8
8
9
9
8
5
4
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7

Fog (%)

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

Precipitation Probability (%)

46
48
50
45
52
50
41
49
44
41
52
63
69
69
65
59
65
63
52
63
62
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0
0.3
0.2
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
8
9
9
9
8
7
8
7
7
6
6
5
5
5

Feels Like (°C)

5
5
6
6
6
6
6
7
6
7
7
6
6
6
6
6
5
2
2
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
84
82
85
87
90
91
90
91
95
95
96
96
94
94
91
88
85
83
85

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

377
378
379
380
381
382
384
386
390
395
399
400
401
401
403
404
405
402
398
395
391
388

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 18/05/26 05:12:52. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+3.00