Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

No Rise

No Set

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
01 Bad

Sun - Rise: N/A, Set: N/A, Transit: 11:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:16 - 09:09. Nautical Dark: 15:48 - 07:37. Astro Dark: 17:01 - 06:24

Total Clouds (% Sky Obscured)

60
69
76
79
93
97
93
76
57
35
95
95
86
71
86
91
94
80
84
54
48
50
53
41

Low Clouds (% Sky Obscured)

60
69
76
79
85
93
85
64
57
35
86
87
68
58
64
82
90
75
80
54
40
39
36
28

Medium Clouds (% Sky Obscured)

47
28
3
2
1
1
2
1
2
1
2
2
2
17
0
0
0
0
0
2
0
2
2
2

High Clouds (% Sky Obscured)

60
11
68
4
0
0
0
0
0
0
0
0
0
0
0
0
4
11
10
4
5
8
8
4

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
4
9
2
0
0
1
0
0
1
3
2
6
3
3
4
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
2
46
47
53
51
50
48
43
42
45
45
43
40
40
38
30
35
36
28
23
25
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
7
5
4
0
0
0
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1019
1020
1021
1022
1022
1023
1023

Ozone (du)

285
290
296
303
314
317
316
312
310
306
304
302
302
302
303
300
303
308
311
319
318
318
318
314

Monday 22

Waxing Crescent 6%

No Rise

No Set

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Bad
12 OK
13 OK
14 Bad
15 OK
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: 11:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 14:17 - 09:09. Nautical Dark: 15:49 - 07:37. Astro Dark: 17:02 - 06:24

Total Clouds (% Sky Obscured)

49
59
45
32
39
35
28
28
31
56
22
29
34
31
54
62
55
59
72
100
100
87
90
97

Low Clouds (% Sky Obscured)

32
47
34
26
30
29
26
23
21
21
9
4
5
5
5
5
4
0
2
19
26
29
24
30

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
2
2
2
2
6
4
29
42
42
89
88
34
34
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
17
56
18
23
32
30
54
62
55
59
72
100
100
68
65
87

ISS Passover

Visibility (miles)

1
1
1
1
1
5
9
9
9
9
9
9
5
9
6
3
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 (%)

24
21
19
17
16
7
4
2
1
1
0
0
0
0
0
1
0
0
0
0
1
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
91
91
91
91
89
89
89
89
89
89
89
84
82
79
77
76
76
74
73
72

Pressure (mb)

1023
1024
1024
1025
1025
1026
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

310
315
321
329
335
336
330
325
320
318
317
311
308
306
306
306
306
306
302
294
292
291
289
288

Tuesday 23

Waxing Crescent 11%

13:02

16:20

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 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: N/A, Set: N/A, Transit: 11:44. Moon - Rise: 13:02, Set: 16:20. Civil Dark: 14:18 - 09:09. Nautical Dark: 15:50 - 07:37. Astro Dark: 17:02 - 06:25

Total Clouds (% Sky Obscured)

97
97
91
88
87
82
93
84
81
65
84
86
86
49
43
41
14
6
3
3
1
1
0
0

Low Clouds (% Sky Obscured)

75
49
46
42
41
44
59
51
48
54
63
60
60
34
27
20
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

77
64
18
29
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
85
79
78
85
82
80
81
68
25
53
67
77
49
43
41
14
6
3
3
1
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 (%)

10
7
6
2
0
0
1
1
1
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
68
68
68
71
72
74
75
75
75
75
74
74
73
73
73
75
73
73
73
73
74

Pressure (mb)

1029
1028
1028
1029
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028
1028

Ozone (du)

286
285
283
281
280
281
281
283
284
284
287
294
294
291
289
292
293
298
303
302
296
294
292
291

Wednesday 24

Waxing Crescent 19%

12:12

18:47

02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
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: 11:44. Moon - Rise: 12:12, Set: 18:47. Civil Dark: 14:19 - 09:10. Nautical Dark: 15:50 - 07:38. Astro Dark: 17:03 - 06:25

Total Clouds (% Sky Obscured)

1
1
17
32
42
42
94
100
100
100
100
92
81
71
78
87
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
13
26
35
32
27
24
28
87
90
90
81
71
60
62
55
63
54
83
82
80
79
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
27
73
100
71
55
52
37
18
0
12
22
64
76
71
89
95
100
100
100

High Clouds (% Sky Obscured)

1
1
0
0
0
3
6
97
100
14
17
3
2
1
6
14
98
99
99
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
0
0
1
2
9
8
8
2
1
1
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
Snow
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
6
10
30
45
41
53
40
34
38
38
42
53
76
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0.3
0.7
1
1.1
1.2
1.2

Wind Speed/Direction (mph)

1
1
1
1
1
2
2
2
2
2
3
5
5
4
6
9
9
9
10
12
14
17
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-9
-9
-9
-8
-6
-5
-2
0
1
2
2
1
0
-1
-1
-1
0
1
3
3
3

Relative Humidity (%)

74
74
74
73
72
66
65
71
77
89
94
88
88
91
86
85
86
86
84
88
91
94
96
96

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1024
1024
1023
1022
1021
1021
1021
1021
1020
1019
1018
1016
1015
1014
1012
1010
1009

Ozone (du)

294
293
290
292
294
297
290
286
284
279
281
283
288
291
291
294
285
289
288
284
282
281
279
277

Thursday 25

Waxing Crescent 28%

11:44

20:49

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
01 Bad

Sun - Rise: N/A, Set: N/A, Transit: 11:45. Moon - Rise: 11:44, Set: 20:49. Civil Dark: 14:20 - 09:09. Nautical Dark: 15:51 - 07:38. Astro Dark: 17:04 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
95
33
34
89
99
100
100
100
100
100
100
100
100
98
99
99
100
100

Low Clouds (% Sky Obscured)

76
81
88
94
100
94
86
27
33
78
89
90
91
90
87
87
84
81
81
81
88
95
100
98

Medium Clouds (% Sky Obscured)

100
100
81
72
64
38
18
2
14
16
21
19
16
16
11
10
6
4
1
1
1
1
1
2

High Clouds (% Sky Obscured)

97
92
31
8
5
7
6
6
0
0
3
3
3
3
2
2
1
1
1
1
1
1
1
8

ISS Passover

Visibility (miles)

0
0
0
0
1
5
5
9
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
55
57
58
47
68
74
57
61
54
29
31
29
20
27
28
28
31

Precipitation Amount (mm)

1.6
2.2
1.7
1.8
2.5
1.3
0.9
0
0
0.2
0
0.2
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
10
15
12
12
8
5
5
5
4
3
3
3
3
3
4
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
89
85
85
89
91
96
96
98
98
98
98
98
98
98
98
98
98
98
100
100

Pressure (mb)

1008
1007
1007
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1018
1018

Ozone (du)

275
275
280
278
277
277
277
278
278
275
273
272
270
267
264
259
253
248
246
245
243
241
238
235

Friday 26

Waxing Crescent 38%

11:22

22:45

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
01 Bad

Sun - Rise: N/A, Set: N/A, Transit: 11:45. Moon - Rise: 11:22, Set: 22:45. Civil Dark: 14:21 - 09:09. Nautical Dark: 15:52 - 07:38. Astro Dark: 17:05 - 06:25

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
97
94
92
93
95
96
85
74
63
72
82
92
94

Low Clouds (% Sky Obscured)

95
93
88
83
78
64
52
31
31
35
37
46
54
65
74
82
90
75
59
46
57
68
79
85

Medium Clouds (% Sky Obscured)

3
4
6
12
16
11
5
0
0
1
2
7
11
15
12
11
11
17
21
23
31
37
34
45

High Clouds (% Sky Obscured)

14
20
35
50
65
75
85
90
93
94
98
74
51
29
21
11
1
9
17
25
17
8
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
9
6
4
1
4
7
9
6
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Snow
Snow

Precipitation Probability (%)

40
52
49
47
42
41
39
35
38
37
13
32
31
14
30
35
22
40
54
74
92
95
95
95

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
93
94
93
93
94
94
94
94
93
93
91
91
89
88
88
86
89
91
94
91
91
91

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1014
1012
1011
1009
1007
1005
1005
1005
1005

Ozone (du)

237
240
242
243
245
246
249
251
254
254
254
253
256
259
262
266
271
276
281
287
293
310
327
344

Saturday 27

First Quarter 49%

11:02

00:43

Sun - Rise: N/A, Set: N/A, Transit: 11:46. Moon - Rise: 11:02, Set: 00:43. Civil Dark: 14:22 - 09:09. Nautical Dark: 15:53 - 07:38. Astro Dark: 17:06 - 06:25

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 Abisko, Kiruna Kommun, Kingdom of Sweden (68.35,18.83)

Generated: 21/12/25 02:56:27. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00