Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 10

Waning Crescent 8%

07:55

12:05

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:29. Moon - Rise: 07:55, Set: 12:05. Civil Dark: 15:01 - 09:58. Nautical Dark: 16:36 - 08:23. Astro Dark: 17:51 - 07:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
99
99
99
99
99
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

70
71
79
68
57
57
47
33
37
50
55
73
67
55
55
60
73
66
36
29
21
32
76
62

High Clouds (% Sky Obscured)

56
51
44
61
62
53
37
47
44
31
32
43
21
4
3
13
40
35
13
9
13
17
19
21

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2

Fog (%)

1
1
1
1
1
0
1
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
7
5
8
6
6
0
9
3
6
1
7
0
6
1
5
2
5
5
0
1
3

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)

17
13
11
9
7
7
7
7
6
6
6
6
5
5
4
4
4
3
2
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-20
-20
-21
-21
-21
-22
-22
-22
-22
-22
-22
-23
-23
-23
-23
-24
-24
-24
-23
-23
-23
-23
-24

Dew Point (°C)

-16
-17
-17
-18
-18
-18
-19
-19
-19
-20
-19
-20
-20
-21
-21
-21
-21
-22
-22
-22
-22
-22
-23
-23

Relative Humidity (%)

84
84
82
82
82
81
81
81
81
80
81
82
83
82
82
83
82
82
81
80
80
79
79
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

282
284
283
278
275
278
283
283
274
275
280
280
273
274
275
276
275
275
278
281
287
287
288
288

Monday 11

Waning Crescent 3%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:00 - 10:00. Nautical Dark: 16:35 - 08:24. Astro Dark: 17:50 - 07:09

Total Clouds (% Sky Obscured)

100
100
82
88
86
78
52
58
84
99
100
100
100
100
96
88
83
85
80
87
88
90
93
100

Low Clouds (% Sky Obscured)

94
84
55
55
55
17
32
53
83
99
100
100
100
100
96
88
84
86
81
87
88
90
93
100

Medium Clouds (% Sky Obscured)

91
92
68
68
27
31
9
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
14
8
12
14
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

1
1
3
6
6
9
9
9
6
6
3
3
6
6
6
6
6
6
6
3
2
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
6
2
0
1
0
0
0
0
0
0
4
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
3
3
3
3
4
4
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-20
-20
-20
-19
-19
-18
-17
-17
-17
-17
-17
-16
-16
-16
-15
-15
-15
-15
-15
-15
-16
-15
-16
-16

Feels Like (°C)

-24
-24
-24
-23
-22
-22
-21
-20
-20
-20
-20
-20
-20
-19
-19
-19
-18
-18
-18
-18
-18
-18
-19
-19

Dew Point (°C)

-23
-23
-23
-22
-21
-20
-20
-19
-18
-18
-18
-18
-18
-17
-17
-17
-17
-17
-17
-17
-18
-17
-18
-17

Relative Humidity (%)

77
77
79
79
80
80
81
84
87
87
88
86
87
86
86
86
84
84
84
84
84
84
84
85

Pressure (mb)

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

Ozone (du)

289
290
294
296
293
286
280
283
285
285
287
287
287
287
286
285
284
285
287
291
292
291
290
288

Tuesday 12

Waning Crescent 1%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:59 - 10:02. Nautical Dark: 16:35 - 08:26. Astro Dark: 17:50 - 07:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium 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

High Clouds (% Sky Obscured)

1
1
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
2
1
1
0
0
1
0
0
0
0
0
0
0
1
0
1
0
0
1
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
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
4
6
0
0
0
10
2
1
0
0
0
10

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
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-15
-15
-16
-15
-15
-15
-15
-15
-16
-16
-16
-16

Feels Like (°C)

-19
-19
-19
-20
-20
-20
-20
-20
-20
-19
-19
-19
-19
-19
-20
-20
-19
-19
-19
-20
-20
-20
-20
-20

Dew Point (°C)

-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17
-18
-18
-19
-18

Relative Humidity (%)

84
86
85
84
84
84
83
83
81
82
81
82
81
81
83
82
82
81
82
83
83
82
82
83

Pressure (mb)

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

Ozone (du)

286
281
276
276
279
279
278
276
275
276
275
275
274
274
274
272
270
271
272
274
274
274
274
274

Wednesday 13

New Moon 0%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:58 - 10:03. Nautical Dark: 16:34 - 08:27. Astro Dark: 17:50 - 07:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
98
98
98
98
98
98
98
98
98
98
98
98
98
97
97
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2

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)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
4
3
7
6
4
4
1
1
1
11
2
3
3
1
1
11
4
4
1
1
1
13

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)

3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-17
-18
-18
-18
-19
-19
-20
-20
-20
-20
-21
-21
-21
-21
-21
-21

Feels Like (°C)

-20
-20
-20
-21
-21
-21
-21
-21
-21
-22
-22
-23
-23
-23
-23
-24
-24
-25
-25
-25
-25
-25
-25
-25

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-20
-21
-21
-22
-22
-22
-23
-23
-23
-23
-23
-23
-23
-23

Relative Humidity (%)

82
81
82
81
81
82
81
84
81
81
81
82
81
81
82
81
79
79
78
79
78
78
78
78

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

273
273
275
277
278
279
280
280
279
278
279
280
282
285
289
291
292
292
290
290
292
293
292
288

Thursday 14

Waxing Crescent 3%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:57 - 10:05. Nautical Dark: 16:34 - 08:28. Astro Dark: 17:49 - 07:13

Total Clouds (% Sky Obscured)

95
95
95
95
95
96
96
97
98
99
100
100
100
100
98
98
98
98
98
97
95
95
93
95

Low Clouds (% Sky Obscured)

93
93
93
92
92
91
93
94
96
98
100
100
100
100
97
97
95
95
95
93
93
92
90
90

Medium Clouds (% Sky Obscured)

2
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25

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
3

ISS Passover

Visibility (miles)

1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
3
6
13
4
6
13
3
16
6
5
10
14
12
11
10
10
10
10
8
10
10
8

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)

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

Chance of Frost

Temperature (°C)

-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-20
-24
-24
-24
-24
-24
-23
-24
-24
-24

Feels Like (°C)

-25
-25
-26
-25
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-25
-29
-29
-29
-29
-28
-28
-28
-28
-28

Dew Point (°C)

-23
-23
-24
-24
-24
-24
-24
-23
-24
-24
-24
-23
-24
-23
-23
-27
-26
-26
-26
-26
-26
-26
-26
-26

Relative Humidity (%)

78
78
78
78
78
78
79
80
79
78
79
79
78
78
79
77
77
77
77
77
77
77
77
77

Pressure (mb)

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

Ozone (du)

288
290
293
295
296
295
292
288
283
279
274
269
266
264
267
269
272
274
273
273
273
271
269
267

Friday 15

Waxing Crescent 9%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:57 - 10:07. Nautical Dark: 16:34 - 08:29. Astro Dark: 17:49 - 07:14

Total Clouds (% Sky Obscured)

97
98
99
99
99
100
100
100
99
97
96
91
86
82
85
88
92
94
96
100
98
95
88
90

Low Clouds (% Sky Obscured)

90
90
88
83
79
72
65
59
55
49
44
42
49
60
60
59
59
71
83
95
90
85
78
77

Medium Clouds (% Sky Obscured)

43
60
51
49
59
66
77
79
71
69
68
45
24
2
2
2
2
22
41
55
47
41
35
38

High Clouds (% Sky Obscured)

4
7
16
31
40
41
43
44
61
80
100
78
56
34
22
11
4
38
68
89
66
56
46
49

ISS Passover

Visibility (miles)

1
2
2
4
5
7
6
6
5
4
2
1
1
2
2
2
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None

Precipitation Probability (%)

5
4
5
6
4
9
14
20
22
17
18
24
26
19
19
7
1
7
13
32
43
45
42
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-23
-23
-22
-22
-21
-21
-21
-21
-20
-19
-17
-17
-16
-16
-16
-15
-15
-14
-14
-13
-13
-13
-13
-12

Feels Like (°C)

-29
-31
-32
-27
-26
-26
-26
-26
-27
-24
-24
-24
-22
-21
-19
-18
-18
-17
-17
-17
-17
-16
-16
-16

Dew Point (°C)

-26
-25
-24
-24
-24
-23
-23
-23
-23
-21
-19
-18
-17
-17
-17
-17
-16
-15
-15
-14
-14
-14
-14
-13

Relative Humidity (%)

78
79
80
79
79
79
79
80
80
85
88
90
90
90
90
90
92
92
92
92
92
92
92
92

Pressure (mb)

1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

263
259
255
264
272
280
288
295
303
308
312
317
317
317
316
313
310
307
304
300
297
298
300
301

Saturday 16

Waxing Crescent 17%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 12:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:56 - 10:08. Nautical Dark: 16:34 - 08:30. Astro Dark: 17:49 - 07:15

Total Clouds (% Sky Obscured)

93
96
97
99
100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

79
81
76
71
66
76
84
90
91
92
94
95
95
96
85
77
68
75
83
88

Medium Clouds (% Sky Obscured)

41
44
61
81
100
76
54
31
31
27
23
28
28
23
23
13
13
11
9
7

High Clouds (% Sky Obscured)

68
87
88
94
100
100
100
100
100
100
100
100
100
100
68
40
10
10
15
15

ISS Passover

Visibility (miles)

2
5
7
5
2
0
1
2
3
2
1
0
0
0
0
3
6
9
7
4

Fog (%)

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

Precipitation Probability (%)

19
12
18
22
28
44
60
70
73
66
46
58
69
70
84
89
83
81
66
35

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.3
0.3
0.4
0.3
0
0.2
0.3
0.2
0.3
0.5
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

2
3
4
5
5
6
6
7
8
8
8
9
8
7
7
10
15
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-19
-19
-15
-15
-16
-14
-12
-11
-10
-11
-11
-10
-9
-9
-7
-7
-7
-7
-6

Dew Point (°C)

-13
-13
-12
-12
-11
-11
-9
-7
-6
-6
-6
-6
-5
-4
-4
-3
-2
-1
-1
-1

Relative Humidity (%)

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

Pressure (mb)

1012
1011
1010
1009
1007
1006
1004
1003
1001
999
998
996
995
994
993
992
992
991
991
991

Ozone (du)

305
309
313
311
309
308
306
305
303
302
302
301
294
287
280
276
271
266
265
264

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

Generated: 10/12/23 06:37:25. Forecast: 10/12/23 to 16/12/23. Timezone: UTC+2.00