Prévisions météo à 10 jours pour Helena
Tendance à 10 jours (pas de 3 heures) pour Helena (Oklahoma, États-Unis), en heure locale (UTC−6). Modèles : RRFS 3 km (run 12/11 12Z) puis GFS 0,25° (run 12/11 12Z).
Autres villes : Helena (Montana, États-Unis), Helena (Alabama, États-Unis), Helena (Arkansas, États-Unis), Helena (Georgia, États-Unis), Helena (Mississippi, États-Unis)
| Jour | Heure | Temps | T °C (ressenti) |
Vent (km/h) | Humidité % |
Pluie mm |
Pression hPa |
||
|---|---|---|---|---|---|---|---|---|---|
| moy. | raf. | dir. | |||||||
| Jeu. 12 Nov. UV 4 | 12h |  | 14°C (13) | 12 | 16 |  | 56% | -- | 1020 hPa |
| 15h | | 15°C (14) | 11 | 12 |  | 52% | -- | 1017 hPa | |
| 18h |  | 12°C (10) | 12 | 15 | | 68% | -- | 1018 hPa | |
| 21h | | 9°C (6) | 11 | 21 | | 81% | -- | 1019 hPa | |
| Ven. 13 Nov. UV 4 | 00h | | 7°C (3) | 14 | 22 | | 80% | -- | 1020 hPa |
| 03h | | 5°C (0) | 13 | 27 | | 75% | -- | 1021 hPa | |
| 06h | | 4°C (-0) | 9 | 20 | | 77% | -- | 1022 hPa | |
| 09h | | 5°C (2) | 9 | 17 | | 62% | -- | 1024 hPa | |
| 12h | | 9°C (7) | 7 | 11 | | 50% | -- | 1023 hPa | |
| 15h |  | 11°C (10) | 10 | 11 | | 53% | -- | 1020 hPa | |
| 18h |  | 8°C (5) | 11 | 16 | | 68% | -- | 1019 hPa | |
| 21h | | 6°C (3) | 9 | 18 |  | 69% | -- | 1021 hPa | |
| Sam. 14 Nov. UV 3 | 00h | | 4°C (-0) | 11 | 19 | | 72% | -- | 1022 hPa |
| 03h | | 3°C (-2) | 14 | 24 | | 72% | -- | 1023 hPa | |
| 06h | | 2°C (-4) | 15 | 27 | | 72% | -- | 1024 hPa | |
| 09h | | 4°C (-2) | 19 | 37 | | 58% | -- | 1025 hPa | |
| 12h | | 9°C (5) | 20 | 35 | | 45% | -- | 1023 hPa | |
| 15h |  | 11°C (8) | 18 | 25 | | 44% | -- | 1021 hPa | |
| 18h |  | 8°C (4) | 16 | 25 | | 57% | -- | 1021 hPa | |
| 21h | | 8°C (4) | 17 | 32 | | 57% | -- | 1022 hPa | |
| Dim. 15 Nov. UV 1 | 00h |  | 7°C (2) | 18 | 35 | | 71% | 0.5 mm | 1023 hPa |
| 03h | | 6°C (1) | 21 | 39 | | 80% | 1.5 mm | 1023 hPa | |
| 06h | | 5°C (-0) | 19 | 36 | | 91% | 4.8 mm | 1024 hPa | |
| 09h | | 5°C (-1) | 20 | 41 | | 87% | 3.8 mm | 1026 hPa | |
| 12h | | 5°C (-1) | 22 | 42 | | 89% | 2.9 mm | 1027 hPa | |
| 15h | | 5°C (-1) | 18 | 37 | | 92% | 1.2 mm | 1026 hPa | |
| 18h | | 5°C (-0) | 15 | 31 | | 96% | 0.2 mm | 1027 hPa | |
| 21h | | 5°C (0) | 12 | 28 | | 94% | -- | 1029 hPa | |
| Lun. 16 Nov. | 00h | | 6°C (2) | 10 | 27 | | 95% | -- | 1029 hPa |
| 03h | | 6°C (2) | 9 | 25 | | 94% | -- | 1029 hPa | |
| 06h | | 6°C (2) | 10 | 23 |  | 95% | -- | 1030 hPa | |
| 09h | | 7°C (3) | 15 | 23 | | 90% | -- | 1030 hPa | |
| 12h | | 9°C (6) | 17 | 25 | | 84% | -- | 1030 hPa | |
| 15h | | 10°C (7) | 17 | 25 | | 83% | -- | 1028 hPa | |
| 18h | | 9°C (5) | 14 | 28 | | 87% | -- | 1028 hPa | |
| 21h | | 9°C (5) | 16 | 38 | | 89% | -- | 1028 hPa | |
| Mar. 17 Nov. | 00h | | 10°C (6) | 19 | 43 | | 86% | -- | 1027 hPa |
| 03h | | 9°C (4) | 20 | 46 | | 88% | -- | 1027 hPa | |
| 06h |  | 9°C (4) | 19 | 46 | | 88% | -- | 1026 hPa | |
| 09h | | 10°C (5) | 24 | 53 | | 79% | -- | 1026 hPa | |
| 12h | | 12°C (8) | 28 | 57 | | 70% | -- | 1025 hPa | |
| 15h | | 13°C (9) | 30 | 57 | | 68% | -- | 1023 hPa | |
| 18h | | 11°C (7) | 27 | 60 | | 68% | -- | 1023 hPa | |
| 21h | | 13°C (9) | 29 | 60 | | 58% | -- | 1023 hPa | |
| Mer. 18 Nov. | 00h |  | 13°C (9) | 29 | 64 | | 58% | -- | 1022 hPa |
| 03h | | 13°C (9) | 31 | 67 | | 56% | -- | 1021 hPa | |
| 06h | | 13°C (9) | 30 | 63 | | 60% | -- | 1020 hPa | |
| 09h | | 14°C (11) | 29 | 62 | | 62% | -- | 1020 hPa | |
| 12h | | 15°C (12) | 31 | 60 | | 69% | -- | 1019 hPa | |
| 15h | | 16°C (13) | 32 | 59 | | 73% | 0.3 mm | 1017 hPa | |
| 18h |  | 15°C (12) | 27 | 60 | | 76% | 0.2 mm | 1017 hPa | |
| 21h |  | 16°C (13) | 29 | 60 | | 86% | -- | 1017 hPa | |
| Jeu. 19 Nov. | 00h | | 16°C (14) | 27 | 53 | | 90% | 0.3 mm | 1018 hPa |
| 03h | | 17°C (15) | 24 | 45 | | 88% | 0.5 mm | 1017 hPa | |
| 06h | | 16°C (14) | 22 | 42 | | 91% | -- | 1017 hPa | |
| 09h | | 16°C (14) | 22 | 42 | | 90% | -- | 1019 hPa | |
| 12h | | 18°C (17) | 23 | 39 | | 84% | -- | 1018 hPa | |
| 15h | | 18°C (17) | 24 | 41 | | 85% | -- | 1017 hPa | |
| 18h | | 17°C (15) | 27 | 47 | | 89% | -- | 1017 hPa | |
| 21h | | 16°C (14) | 27 | 54 | | 91% | -- | 1018 hPa | |
| Ven. 20 Nov. | 00h | | 15°C (12) | 26 | 56 | | 96% | 1.3 mm | 1019 hPa |
| 03h | | 16°C (14) | 24 | 51 | | 92% | 0.3 mm | 1018 hPa | |
| 06h |  | 15°C (12) | 21 | 52 | | 94% | 0.8 mm | 1019 hPa | |
| 09h | | 16°C (14) | 22 | 51 | | 90% | 1.1 mm | 1020 hPa | |
| 12h | | 18°C (16) | 29 | 54 | | 80% | 0.6 mm | 1019 hPa | |
| 15h | | 18°C (16) | 26 | 50 | | 83% | -- | 1018 hPa | |
| 18h | | 17°C (15) | 22 | 47 | | 83% | -- | 1018 hPa | |
| 21h | | 17°C (15) | 28 | 54 | | 80% | -- | 1019 hPa | |
| Sam. 21 Nov. | 00h | | 17°C (15) | 25 | 53 | | 79% | -- | 1018 hPa |
| 03h | | 17°C (15) | 27 | 56 | | 78% | -- | 1017 hPa | |
| 06h | | 16°C (13) | 29 | 61 | | 78% | -- | 1016 hPa | |
| 09h | | 17°C (15) | 31 | 59 | | 77% | -- | 1016 hPa | |
| 12h | | 17°C (15) | 30 | 57 | | 86% | 0.3 mm | 1015 hPa | |
| 15h | | 17°C (15) | 29 | 56 | | 93% | 0.5 mm | 1012 hPa | |
| 18h | | 17°C (15) | 29 | 55 | | 96% | 0.8 mm | 1012 hPa | |
| 21h | | 17°C (15) | 29 | 54 | | 96% | 1.7 mm | 1011 hPa | |
| Dim. 22 Nov. | 00h | | 16°C (14) | 22 | 45 | | 96% | 4.1 mm | 1010 hPa |
| 03h | | 16°C (14) | 17 | 35 | | 99% | 18.6 mm | 1008 hPa | |
| 06h | | 17°C (16) | 14 | 36 | | 97% | 7.4 mm | 1006 hPa | |
Point modèle utilisé : latitude 36.55°N, longitude -98.27°E, altitude 427 m
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