Météo à 3 jours pour Helena
Prévisions heure par heure sur 3 jours 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 06Z).
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 | 10h |  | 11°C (9) | 9 | 15 |  | 69% | -- | 1020 hPa |
| 11h | | 12°C (10) | 12 | 16 |  | 62% | -- | 1021 hPa | |
| 12h | | 14°C (13) | 9 | 11 | | 56% | -- | 1020 hPa | |
| 13h | | 15°C (14) | 10 | 12 | | 50% | -- | 1018 hPa | |
| 14h | | 15°C (14) | 11 | 12 | | 50% | -- | 1018 hPa | |
| 15h | | 15°C (14) | 11 | 12 | | 52% | -- | 1017 hPa | |
| 16h | | 15°C (14) | 12 | 15 | | 53% | -- | 1017 hPa | |
| 17h | | 14°C (13) | 7 | 14 | | 64% | -- | 1017 hPa | |
| 18h |  | 12°C (11) | 9 | 13 | | 68% | -- | 1018 hPa | |
| 19h | | 11°C (9) | 8 | 14 | | 69% | -- | 1018 hPa | |
| 20h | | 10°C (7) | 10 | 20 | | 79% | -- | 1019 hPa | |
| 21h | | 9°C (6) | 11 | 21 | | 81% | -- | 1019 hPa | |
| 22h | | 9°C (6) | 13 | 22 | | 80% | -- | 1020 hPa | |
| 23h | | 8°C (5) | 14 | 22 | | 80% | -- | 1020 hPa | |
| Ven. 13 Nov. UV 4 | 00h | | 7°C (3) | 14 | 22 | | 80% | -- | 1020 hPa |
| 01h | | 7°C (3) | 13 | 27 | | 79% | -- | 1021 hPa | |
| 02h | | 6°C (2) | 13 | 26 | | 76% | -- | 1021 hPa | |
| 03h | | 5°C (0) | 13 | 26 | | 75% | -- | 1021 hPa | |
| 04h | | 5°C (1) | 9 | 20 | | 75% | -- | 1021 hPa | |
| 05h | | 4°C (1) | 5 | 15 | | 77% | -- | 1022 hPa | |
| 06h | | 4°C (1) | 8 | 14 | | 77% | -- | 1022 hPa | |
| 07h | | 3°C (0) | 5 | 11 | | 79% | -- | 1023 hPa | |
| 08h | | 4°C (1) | 4 | 14 | | 75% | -- | 1024 hPa | |
| 09h | | 5°C (2) | 9 | 17 | | 62% | -- | 1024 hPa | |
| 10h | | 7°C (5) | 7 | 11 |  | 55% | -- | 1024 hPa | |
| 11h | | 8°C (6) | 3 | 11 | | 50% | -- | 1023 hPa | |
| 12h | | 9°C (7) | 6 | 10 | | 50% | -- | 1023 hPa | |
| 13h |  | 10°C (9) | 7 | 11 | | 51% | -- | 1021 hPa | |
| 14h | | 11°C (10) | 10 | 11 | | 51% | -- | 1020 hPa | |
| 15h | | 11°C (10) | 10 | 11 | | 53% | -- | 1020 hPa | |
| 16h | | 11°C (9) | 11 | 13 | | 55% | -- | 1019 hPa | |
| 17h | | 10°C (8) | 10 | 16 | | 61% | -- | 1019 hPa | |
| 18h |  | 8°C (6) | 9 | 14 | | 68% | -- | 1019 hPa | |
| 19h | | 7°C (4) | 9 | 16 | | 68% | -- | 1020 hPa | |
| 20h | | 7°C (4) | 9 | 17 | | 69% | -- | 1020 hPa | |
| 21h | | 6°C (3) | 9 | 18 | | 69% | -- | 1021 hPa | |
| 22h | | 5°C (1) | 10 | 19 | | 70% | -- | 1021 hPa | |
| 23h | | 5°C (1) | 10 | 18 | | 72% | -- | 1022 hPa | |
| Sam. 14 Nov. UV 3 | 00h | | 4°C (-0) | 11 | 19 | | 72% | -- | 1022 hPa |
| 01h | | 4°C (-1) | 13 | 23 | | 70% | -- | 1022 hPa | |
| 02h | | 4°C (-0) | 13 | 22 | | 71% | -- | 1023 hPa | |
| 03h | | 3°C (-2) | 14 | 24 | | 72% | -- | 1023 hPa | |
| 04h | | 3°C (-2) | 13 | 22 | | 72% | -- | 1023 hPa | |
| 05h | | 3°C (-2) | 13 | 22 | | 73% | -- | 1024 hPa | |
| 06h | | 2°C (-4) | 15 | 27 | | 72% | -- | 1024 hPa | |
| 07h | | 2°C (-4) | 13 | 26 | | 71% | -- | 1025 hPa | |
| 08h | | 3°C (-3) | 16 | 31 | | 67% | -- | 1025 hPa | |
| 09h | | 4°C (-2) | 19 | 37 | | 58% | -- | 1025 hPa | |
| 10h |  | 6°C (1) | 19 | 35 | | 52% | -- | 1025 hPa | |
| 11h | | 8°C (4) | 20 | 30 | | 47% | -- | 1024 hPa | |
| 12h | | 9°C (6) | 19 | 26 | | 45% | -- | 1023 hPa | |
| 13h | | 10°C (7) | 18 | 22 | | 43% | -- | 1022 hPa | |
| 14h | | 11°C (9) | 18 | 22 | | 44% | -- | 1022 hPa | |
| 15h |  | 11°C (8) | 18 | 25 | | 44% | -- | 1021 hPa | |
| 16h |  | 11°C (8) | 16 | 25 | | 46% | -- | 1021 hPa | |
| 17h | | 10°C (7) | 13 | 25 | | 54% | -- | 1021 hPa | |
| 18h | | 8°C (5) | 14 | 24 | | 57% | -- | 1021 hPa | |
| 19h | | 8°C (4) | 15 | 25 | | 57% | -- | 1021 hPa | |
| 20h | | 8°C (4) | 16 | 28 | | 55% | -- | 1022 hPa | |
| 21h | | 8°C (4) | 17 | 32 | | 57% | -- | 1022 hPa | |
| 22h | | 8°C (4) | 18 | 35 | | 57% | -- | 1023 hPa | |
| 23h |  | 7°C (2) | 17 | 34 | | 61% | 0.2 mm | 1023 hPa | |
| Dim. 15 Nov. UV 1 | 00h | | 7°C (2) | 16 | 33 | | 71% | 0.5 mm | 1023 hPa |
| 01h | | 6°C (1) | 19 | 39 | | 80% | 0.5 mm | 1023 hPa | |
| 02h | | 6°C (1) | 21 | 38 | | 82% | 0.5 mm | 1022 hPa | |
| 03h | | 6°C (1) | 20 | 39 | | 80% | 0.5 mm | 1023 hPa | |
| 04h | | 5°C (-0) | 18 | 35 | | 84% | -- | 1023 hPa | |
| 05h | | 5°C (-0) | 18 | 33 | | 93% | 2.8 mm | 1023 hPa | |
| 06h | | 5°C (-0) | 19 | 36 | | 91% | 2 mm | 1024 hPa | |
| 07h | | 5°C (-1) | 20 | 39 | | 90% | 1.6 mm | 1024 hPa | |
| 08h | | 5°C (-1) | 21 | 42 | | 87% | 1.2 mm | 1025 hPa | |
| 09h | | 5°C (-1) | 22 | 43 | | 89% | 1.6 mm | 1025 hPa | |
| 10h | | 5°C (-1) | 24 | 44 | | 90% | 1.8 mm | 1025 hPa | |
| 11h | | 5°C (-1) | 22 | 44 | | 92% | 1.9 mm | 1025 hPa | |
| 12h | | 5°C (-1) | 21 | 41 | | 92% | 1.4 mm | 1025 hPa | |
| 13h | | 5°C (-1) | 19 | 37 | | 92% | 1.2 mm | 1025 hPa | |
| 14h | | 5°C (-0) | 19 | 36 | | 93% | 0.8 mm | 1025 hPa | |
| 15h | | 5°C (-0) | 16 | 32 | | 93% | 0.9 mm | 1025 hPa | |
| 16h | | 5°C (0) | 16 | 30 | | 95% | 1.2 mm | 1025 hPa | |
| 17h | | 5°C (-0) | 17 | 32 | | 96% | 0.4 mm | 1025 hPa | |
| 18h | | 5°C (0) | 16 | 29 | | 96% | 0.2 mm | 1025 hPa | |
| 19h | | 5°C (0) | 16 | 30 | | 96% | -- | 1026 hPa | |
| 20h | | 5°C (0) | 14 | 29 | | 96% | 0.2 mm | 1027 hPa | |
| 21h | | 5°C (0) | 13 | 26 | | 96% | 0.2 mm | 1027 hPa | |
| 22h | | 5°C (1) | 12 | 24 | | 96% | 0.2 mm | 1028 hPa | |
| 23h | | 5°C (1) | 10 | 22 | | 96% | -- | 1028 hPa | |
| Lun. 16 Nov. | 00h | | 5°C (2) | 9 | 17 | | 96% | -- | 1028 hPa |
| 01h | | 5°C (2) | 9 | 16 | | 96% | -- | 1028 hPa | |
| 02h | | 5°C (1) | 10 | 18 | | 96% | -- | 1028 hPa | |
| 03h | | 5°C (1) | 10 | 19 | | 96% | -- | 1028 hPa | |
| 04h | | 5°C (2) | 9 | 17 | | 96% | -- | 1028 hPa | |
| 05h | | 6°C (3) | 9 | 16 | | 96% | -- | 1029 hPa | |
| 06h |  | 6°C (3) | 7 | 14 | | 96% | -- | 1029 hPa | |
| 07h | | 6°C (3) | 8 | 14 | | 96% | -- | 1029 hPa | |
| 08h | | 6°C (3) | 9 | 15 | | 96% | -- | 1030 hPa | |
| 09h | | 6°C (3) | 9 | 15 | | 95% | -- | 1030 hPa | |
| 10h | | 7°C (4) | 11 | 16 | | 94% | -- | 1030 hPa | |
| 11h | | 7°C (4) | 11 | 17 | | 93% | -- | 1030 hPa | |
| 12h | | 7°C (4) | 12 | 17 | | 92% | -- | 1030 hPa | |
| 13h | | 8°C (5) | 13 | 19 |  | 91% | -- | 1029 hPa | |
| 14h | | 8°C (5) | 13 | 19 | | 92% | -- | 1028 hPa | |
| 15h | | 8°C (5) | 13 | 20 | | 91% | -- | 1028 hPa | |
| 16h | | 8°C (5) | 12 | 21 | | 92% | -- | 1028 hPa | |
| 17h | | 8°C (5) | 12 | 24 | | 93% | -- | 1028 hPa | |
| 18h | | 8°C (4) | 11 | 25 | | 95% | -- | 1028 hPa | |
| 19h | | 8°C (4) | 12 | 29 | | 95% | -- | 1028 hPa | |
| 20h |  | 8°C (4) | 13 | 31 | | 95% | -- | 1028 hPa | |
| 21h | | 8°C (4) | 13 | 33 | | 96% | -- | 1028 hPa | |
| 22h | | 8°C (4) | 14 | 35 | | 95% | -- | 1028 hPa | |
| 23h | | 8°C (4) | 16 | 37 | | 94% | -- | 1028 hPa | |
| Mar. 17 Nov. | 00h | | 8°C (3) | 16 | 39 | | 92% | -- | 1028 hPa |
Point modèle utilisé : latitude 36.55°N, longitude -98.27°E, altitude 427 m
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