ifsenfoprob0p1 · Probabilidade ECMWF (%) de pelo menos 25 mm de precipitação de 29 de outubro às 12 UTC a 30 de outubro às 12 UTC (24 horas). Exemplo histórico: ciclo de 20 de outubro de 2026 às 12 UTC; válido em 30 de outubro às 12 UTC (+240 h). Representação pela célula mais próxima da grade de 0.1°. Fonte: ECMWF, CC BY 4.0; gráfico: GribStream.
Sobre esta previsão
Probabilidades ECMWF a 0.1° de chuva e rajadas em 24 horas e anomalias de temperatura em 850 hPa, até 15 dias.
O que é o ECMWF IFS?
IFS significa Integrated Forecasting System, ou Sistema Integrado de Previsão. O Centro Europeu de Previsões Meteorológicas de Médio Prazo (ECMWF) o desenvolve em cooperação com a Météo-France. O sistema assimila observações e calcula a evolução do sistema terrestre por equações físicas, com intercâmbio entre atmosfera, solo, oceano e ondas. Estes produtos cobrem o curto e médio prazo, até 15 dias; o ECMWF também desenvolve a família AIFS, baseada em aprendizado de máquina. Documentação do ECMWF.
Para que serve este produto
O produto traduz o ensemble IFS em probabilidades de eventos definidos, como pelo menos 25 mm de chuva em 24 horas. Anomalias térmicas em 850 hPa são desvios em relação à climatologia do modelo e ajudam a identificar massas de ar excepcionalmente quentes ou frias. Documentação do ECMWF.
16 campos: sete limiares de chuva (1–100 mm), três de rajadas a 10 m (10, 15 e 25 m/s) e seis de anomalia térmica (±1, ±1.5 e ±2 desvios padrão).
Valores de 0 a 100%. Chuva e rajadas usam info="24h" e o fim da janela; anomalias instantâneas usam info vazio. Os limiares de anomalia não são graus Celsius.
A grade de latitude e longitude de 0.1° representa a mesma previsão IFS dos produtos de 0.25°. São 3.600 × 1.801 pontos, com cerca de 11 km de espaçamento de norte a sul. O modelo atmosférico trabalha a aproximadamente 9 km. A saída mais fina preserva mais detalhe espacial, mas por si só não demonstra maior precisão local. A distribuição de 0.1° chega cerca de duas horas depois da de 0.25°. Documentação do ECMWF.
Resolução: 0.1° · 3600 × 1801
Cobertura temporal: 00 e 12 UTC, a cada 12 h até +360 h. Os eventos instantâneos começam em +12 h; as janelas de 24 horas terminam em +24, +36, …, +360 h e se sobrepõem por 12 h.
Principais usos: Avaliação de risco de chuva e vento, alertas por limiar e perspectivas de anomalias quentes ou frias.
00 e 12 UTC, a cada 12 h até +360 h. Os eventos instantâneos começam em +12 h; as janelas de 24 horas terminam em +24, +36, …, +360 h e se sobrepõem por 12 h.
Clique em um parâmetro para ver as variantes em uma tabela compacta, com seletores JSON prontos para copiar. Códigos, níveis e valores do seletor ficam exatamente como a API expõe.
10fgg10–Probability of 24-hour maximum 10 m wind gust at least 10 m/s (%)
Percentage of the ensemble reaching the stated gust threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"10fgg10","level":"sfc","info":"24h"}
10fgg15–Probability of 24-hour maximum 10 m wind gust at least 15 m/s (%)
Percentage of the ensemble reaching the stated gust threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"10fgg15","level":"sfc","info":"24h"}
10fgg25–Probability of 24-hour maximum 10 m wind gust at least 25 m/s (%)
Percentage of the ensemble reaching the stated gust threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"10fgg25","level":"sfc","info":"24h"}
ptsa_gt_1p5stdev–Probability of temperature standardized anomaly greater than 1.5 standard deviations (%)
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Instantaneous probability at 850 hPa, expressed in percent. The threshold applies to the standardized anomaly, not absolute temperature.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg1","level":"sfc","info":"24h"}
tpg10–Probability of 24-hour total precipitation at least 10 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg10","level":"sfc","info":"24h"}
tpg100–Probability of 24-hour total precipitation at least 100 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg100","level":"sfc","info":"24h"}
tpg20–Probability of 24-hour total precipitation at least 20 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg20","level":"sfc","info":"24h"}
tpg25–Probability of 24-hour total precipitation at least 25 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg25","level":"sfc","info":"24h"}
tpg5–Probability of 24-hour total precipitation at least 5 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.
Level
Info
Horizon
Selector
sfc
24h
24h-360h
{"name":"tpg5","level":"sfc","info":"24h"}
tpg50–Probability of 24-hour total precipitation at least 50 mm (%)
Percentage of the ensemble reaching the stated precipitation threshold over the preceding 24 hours.
Values are percentages (0–100). Daily event selectors use info=24h and are timestamped at the end of a rolling 24-hour window; consecutive windows overlap by 12 hours. Instantaneous anomaly selectors use empty info.