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 11/11 18Z) puis GFS 0,25° (run 11/11 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. | |||||||
| Mer. 11 Nov. UV 3 | 15h |  | 20°C (20) | 20 | 32 |  | 43% | -- | 1018 hPa |
| 18h |  | 16°C (15) | 13 | 27 |  | 61% | -- | 1018 hPa | |
| 21h | | 13°C (11) | 10 | 19 | | 62% | -- | 1020 hPa | |
| Jeu. 12 Nov. UV 4 | 00h | | 11°C (10) | 11 | 11 |  | 65% | -- | 1020 hPa |
| 03h | | 10°C (8) | 12 | 17 | | 71% | -- | 1019 hPa | |
| 06h | | 9°C (7) | 9 | 15 |  | 72% | -- | 1020 hPa | |
| 09h | | 11°C (9) | 7 | 13 | | 73% | -- | 1020 hPa | |
| 12h | | 17°C (17) | 6 | 12 |  | 54% | -- | 1018 hPa | |
| 15h | | 18°C (18) | 12 | 15 | | 56% | -- | 1017 hPa | |
| 18h | | 13°C (11) | 17 | 27 | | 71% | -- | 1018 hPa | |
| 21h | | 9°C (4) | 23 | 45 | | 75% | -- | 1021 hPa | |
| Ven. 13 Nov. UV 4 | 00h | | 7°C (2) | 18 | 37 | | 75% | -- | 1023 hPa |
| 03h | | 5°C (0) | 11 | 26 | | 78% | -- | 1023 hPa | |
| 06h | | 3°C (-1) | 7 | 17 | | 81% | -- | 1024 hPa | |
| 09h | | 5°C (2) | 8 | 15 | | 69% | -- | 1025 hPa | |
| 12h | | 8°C (5) | 11 | 17 | | 54% | -- | 1024 hPa | |
| 15h |  | 9°C (6) | 11 | 17 | | 51% | -- | 1021 hPa | |
| 18h |  | 7°C (4) | 9 | 15 |  | 65% | -- | 1021 hPa | |
| 21h | | 5°C (1) | 10 | 18 | | 66% | -- | 1022 hPa | |
| Sam. 14 Nov. UV 2 | 00h | | 3°C (-1) | 9 | 18 |  | 67% | -- | 1023 hPa |
| 03h | | 2°C (-4) | 13 | 26 | | 75% | -- | 1023 hPa | |
| 06h | | 1°C (-5) | 14 | 25 | | 76% | -- | 1024 hPa | |
| 09h | | 3°C (-3) | 17 | 30 | | 64% | -- | 1025 hPa | |
| 12h |  | 8°C (4) | 18 | 27 | | 50% | -- | 1024 hPa | |
| 15h | | 11°C (9) | 18 | 22 | | 48% | -- | 1020 hPa | |
| 18h |  | 8°C (4) | 17 | 29 | | 63% | -- | 1020 hPa | |
| 21h | | 8°C (3) | 16 | 41 | | 63% | -- | 1020 hPa | |
| Dim. 15 Nov. | 00h | | 7°C (2) | 16 | 43 | | 67% | -- | 1020 hPa |
| 03h |  | 7°C (2) | 15 | 35 | | 59% | -- | 1021 hPa | |
| 06h | | 8°C (4) | 14 | 35 | | 57% | -- | 1023 hPa | |
| 09h | | 8°C (4) | 15 | 27 | | 57% | -- | 1025 hPa | |
| 12h |  | 7°C (3) | 15 | 24 | | 77% | 0.7 mm | 1027 hPa | |
| 15h | | 6°C (2) | 12 | 20 | | 87% | 0.7 mm | 1027 hPa | |
| 18h | | 7°C (4) | 8 | 20 | | 83% | 0.2 mm | 1028 hPa | |
| 21h | | 7°C (5) | 6 | 9 | | 77% | -- | 1030 hPa | |
| Lun. 16 Nov. | 00h | | 7°C (6) | 5 | 6 | | 72% | -- | 1030 hPa |
| 03h | | 7°C (6) | 4 | 5 | | 72% | -- | 1030 hPa | |
| 06h | | 5°C (4) | 6 | 6 | | 70% | -- | 1031 hPa | |
| 09h | | 6°C (4) | 8 | 10 | | 59% | -- | 1032 hPa | |
| 12h | | 11°C (9) | 10 | 13 | | 47% | -- | 1030 hPa | |
| 15h |  | 13°C (12) | 12 | 14 | | 49% | -- | 1028 hPa | |
| 18h |  | 8°C (6) | 8 | 9 | | 69% | -- | 1028 hPa | |
| 21h | | 7°C (4) | 11 | 14 | | 74% | -- | 1029 hPa | |
| Mar. 17 Nov. | 00h | | 6°C (2) | 11 | 20 | | 77% | -- | 1030 hPa |
| 03h | | 8°C (4) | 12 | 29 | | 64% | -- | 1028 hPa | |
| 06h |  | 8°C (4) | 13 | 30 | | 63% | -- | 1028 hPa | |
| 09h | | 9°C (5) | 16 | 34 | | 61% | -- | 1028 hPa | |
| 12h | | 11°C (8) | 23 | 35 | | 53% | -- | 1027 hPa | |
| 15h | | 13°C (10) | 24 | 35 | | 50% | -- | 1025 hPa | |
| 18h | | 11°C (7) | 22 | 43 | | 52% | -- | 1024 hPa | |
| 21h |  | 9°C (4) | 16 | 45 | | 61% | -- | 1026 hPa | |
| Mer. 18 Nov. | 00h | | 7°C (2) | 17 | 48 | | 68% | -- | 1025 hPa |
| 03h | | 7°C (1) | 18 | 52 | | 67% | -- | 1024 hPa | |
| 06h | | 7°C (1) | 18 | 51 | | 67% | -- | 1024 hPa | |
| 09h | | 9°C (4) | 24 | 55 | | 61% | -- | 1024 hPa | |
| 12h | | 15°C (12) | 32 | 46 | | 48% | -- | 1020 hPa | |
| 15h | | 16°C (14) | 29 | 44 | | 49% | -- | 1018 hPa | |
| 18h | | 13°C (10) | 23 | 48 | | 58% | -- | 1018 hPa | |
| 21h | | 13°C (9) | 27 | 54 | | 54% | -- | 1017 hPa | |
| Jeu. 19 Nov. | 00h | | 13°C (9) | 31 | 63 | | 62% | -- | 1016 hPa |
| 03h |  | 12°C (8) | 29 | 63 | | 74% | -- | 1014 hPa | |
| 06h | | 13°C (9) | 32 | 63 | | 78% | -- | 1013 hPa | |
| 09h | | 15°C (12) | 34 | 62 | | 79% | -- | 1013 hPa | |
| 12h | | 18°C (16) | 39 | 54 | | 71% | -- | 1012 hPa | |
| 15h | | 18°C (16) | 32 | 50 | | 72% | -- | 1010 hPa | |
| 18h | | 17°C (15) | 29 | 56 | | 80% | -- | 1010 hPa | |
| 21h | | 15°C (12) | 30 | 61 | | 89% | -- | 1011 hPa | |
| Ven. 20 Nov. | 00h | | 14°C (11) | 27 | 58 | | 94% | -- | 1012 hPa |
| 03h | | 14°C (11) | 21 | 49 | | 96% | -- | 1012 hPa | |
| 06h |  | 12°C (9) | 15 | 37 | | 98% | -- | 1013 hPa | |
| 09h | | 14°C (12) | 15 | 34 |  | 86% | -- | 1014 hPa | |
| 12h | | 20°C (20) | 18 | 25 | | 45% | -- | 1014 hPa | |
| 15h | | 22°C (22) | 15 | 21 | | 41% | -- | 1013 hPa | |
| 18h | | 16°C (16) | 12 | 12 | | 69% | -- | 1013 hPa | |
| 21h |  | 15°C (13) | 16 | 38 | | 96% | 0.3 mm | 1014 hPa | |
| Sam. 21 Nov. | 00h | | 15°C (13) | 17 | 43 | | 98% | 3 mm | 1014 hPa |
| 03h | | 16°C (14) | 19 | 43 | | 98% | 3.4 mm | 1013 hPa | |
| 06h |  | 16°C (14) | 20 | 41 | | 97% | 0.5 mm | 1012 hPa | |
Point modèle utilisé : latitude 36.55°N, longitude -98.27°E, altitude 427 m
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