CBOT Trends-Corn and wheat down 3-5 cents, soybeans steady-down 2

CHICAGO, Aug 19 (Reuters) - The following are U.S. expectations for the resumption of grain and soy complex trading at the Chicago Board of Trade at 8:30 a.m. CDT (1330 GMT) on Tuesday.

WHEAT - Down 3 to 5 cents per bushel

• Wheat futures Wv1 lower on ample global supplies and spillover pressure from weaker CBOT corn.

• Most SRW and HRW contracts hit fresh contract lows during overnight trading.

• CBOT September soft red winter wheat WU25 was last down 4-1/2 cents at $4.98-1/4 per bushel. K.C. September hard red winter wheat KWU25 was last down 6-3/4 cents at $4.99-1/2 per bushel, and Minneapolis September wheat MWEU25 was last down 1/2 cent at $5.67-1/4 a bushel.

CORN - Down 3 to 5 cents per bushel

• Corn futures Cv1 down after four sessions of gains, pressured by forecasts for a record-large U.S. harvest.

• The condition of the U.S. corn crop declined slightly over the past week but remained at its strongest since 2016 at 71% good-to-excellent, the U.S. Department of Agriculture said in a weekly report on Monday.

• Crop scouts on the annual Pro Farmer Midwest crop tour estimated better-than-average corn yields in Ohio and South Dakota on Monday. But dry soil conditions could limit crop potential in Ohio, scouts said.

• Traders are awaiting further reports from day 2 of the tour, with scouts surveying fields in Indiana and Nebraska.

• CBOT December corn CU25 was last down 4-1/4 cents at $4.02-1/4 per bushel.

SOYBEANS - Steady to down 2 cents per bushel

• Soybean futures Sv1 flat to weaker on strong yield prospects in the U.S. Midwest crop and worries about export demand due to trade tensions with China.

• The USDA held its soybean crop condition rating steady in a weekly report on Monday. The 68% good-to-excellent rating matched last year's, which was the strongest since 2020.

• Crop scouts on the annual Pro Farmer Midwest crop tour estimated better-than-average soybean pod counts in Ohio and South Dakota on Monday.

• Traders are awaiting further reports from day 2 of the tour, with scouts surveying fields in Indiana and Nebraska.

• The USDA confirmed private sales of 228,606 metric tons of new-crop U.S. soybeans to Mexico.

• CBOT November soybeans SX25 were last 1-1/2 cents lower at $10.39-3/4 per bushel.