On Thursday, 19 December, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be +1°C at 6 am, the highest temperature will be +14°C around 3 pm. The atmospheric pressure will be within 720-728 mm Hg. The relative humidity 34-69%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 15 m/s
UVI
00:00
<5%
6 m/s
16 m/s
721
66%
0
03:00
<5%
6 m/s
13 m/s
720
64%
0
06:00
<5%
5 m/s
9 m/s
721
69%
0
09:00
<5%
5 m/s
12 m/s
722
47%
1
12:00
<5%
8 m/s
14 m/s
724
36%
3
15:00
<5%
6 m/s
15 m/s
723
34%
3
18:00
<5%
5 m/s
13 m/s
724
40%
0
21:00
<5%
6 m/s
13 m/s
728
55%
0
+1°
-5°
+1°
-4°
+1°
-4°
+7°
+2°
+14°
+8°
+14°
+9°
+8°
+3°
+1°
-5°