GFS operational model total rains for 10 days.

Forecast Hour:  240

Crop calendar for Argentina:

http://www.soybeansandcorn.com/Argentina-Crop-Cycles

November

• Corn planting finishes in central Argentina.
• Corn pollination starts in northern Argentina.
• Soybean planting at full steam.
• Wheat moving from grain filling to maturity.
• Sunflowers are flowering.
• Temperatures now at summertime levels, can have heat waves as well.
• Summertime rains usually become more abundant.

• December

  • Last corn planted in southern Argentina.
  • Corn beginning to pollinate in central Argentina.
  • Corn in northern Argentina moving from grain filling to maturity.
  • Finish planting full season soybeans.
  • Main month for harvesting wheat.
  • Start planting double crop soybeans after wheat is harvested.
  • Temperatures now approaching maximum summer highs.
  • Rainfall usually abundant, but can have dry spells.

Global Crop Production Maps by Region

https://ipad.fas.usda.gov/rssiws/al/global_cropprod.aspx

Crop Calendar for Brazil:

http://www.soybeansandcorn.com/Brazil-Crop-Cycles

November

• Early November is main soybean planting period in Brazil(2 weeks ahead this year), full season corn crop should be all planted by now.
• Earliest planted soybeans may start flowering by end of the month. 
• Early planted corn begins pollination.
• Rainfall now more frequent, 3-4 times a week, temperatures remain very hot in central Brazil.

• December

  • Finish soybean planting, early-planted soybeans flowering and setting pods.
  • Begin spraying to control soybean rust.
  • Corn crop completes pollination and begins grain filling.
  • Cotton planted begins in central Brazil.
  • Rains every day, especially in central Brazil, southern Brazil not quite as wet.
  • Cloud cover and rain holds temperatures in the 90's.