Hourly Forecast - Altona
| Date/Time (CDT) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) | Wind Chill |
|---|---|---|---|---|---|---|
| 29 April 2025 | ||||||
| 01:00 | -1 |  Clear | 0 | * | NW 10 | -5 |
| 02:00 | -2 | Clear | 0 | * | NW 10 | -6 |
| 03:00 | -3 | Clear | 0 | * | NW 10 | -7 |
| 04:00 | -4 | Clear | 0 | * | NW 10 | -8 |
| 05:00 | -4 | Clear | 0 | * | NW 10 | -8 |
| 06:00 | -5 |  Sunny | 0 | * | NW 10 | -9 |
| 07:00 | -5 | Sunny | 0 | * | VR 5 | -7 |
| 08:00 | -3 | Sunny | 0 | 1 | VR 5 | -5 |
| 09:00 | -1 | Sunny | 0 | 2 | VR 5 | -3 |
| 10:00 | 1 | Sunny | 0 | 4 | VR 5 | * |
| 11:00 | 3 | Sunny | 0 | 5 | VR 5 | * |
| 12:00 | 5 | Sunny | 0 | 6 | VR 5 | * |
| 13:00 | 7 | Sunny | 0 | 6 | S 20 | * |
| 14:00 | 9 | Sunny | 0 | 5 | S 20 | * |
| 15:00 | 10 | Sunny | 0 | 4 | S 20 | * |
| 16:00 | 12 |  A mix of sun and cloud | 0 | 2 | S 25 | * |
| 17:00 | 13 | A mix of sun and cloud | 0 | 1 | S 25 | * |
| 18:00 | 13 | A mix of sun and cloud | 0 | * | S 25 | * |
| 19:00 | 14 | A mix of sun and cloud | 20 | * | SE 20 | * |
| 20:00 | 13 | A mix of sun and cloud | 20 | * | SE 20 | * |
| 21:00 | 12 |  Mainly cloudy | 20 | * | SE 20 | * |
| 22:00 | 11 |  Overcast | 20 | * | SE 20 | * |
| 23:00 | 10 | Overcast | 20 | * | SE 20 | * |
| 30 April 2025 | ||||||
| 00:00 | 8 | Overcast | 20 | * | SE 20 | * |
* Value not significant
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