Southeast Colorado alfalfa price forecasts, graded in public.

Late-August 2026 Hay Report

August 27, 2026

Retro: what this forecast got right and wrong [GRADED — Sep 10 AMS + ENSO rows on Sep 19; August price rows on Oct 2 (all 11 rows final)]

Basis: SE Colorado Good/Premium commercial large-square alfalfa, completed FOB-farm trades, $/ton · Supersedes: the Aug 18 grid · Method: two independent analyses of the same data (research/13 v2 and research/14) were run and cross-audited; this report is the merged official view. Verification table: research/13 §10; dissenting detail: research/14.


Bottom line

USDA printed the first SE Colorado farm-gate alfalfa trade of the grading era: 88 tons of Good/Premium 3x4 at $325/ton FOB-farm (new crop, 1st cut). It is real — the PDF was re-downloaded, hash-matched, text-extracted, and read visually. It is not proof the long-standing $250 ask "converted": USDA doesn't identify sellers, and the lot is 12 tons under our frozen 100-ton observability bar, so August stays formally ungraded.

The trade is not isolated. After corrected freight ($0.153/ton-mile; two distance errors fixed), premium hay cannot be brought into Bent County for less than ~$272 (stale Kansas dairy) to $305–335 (everything fresh):

Trade (this week unless noted)Print ($/ton)Landed in Bent County ($/ton)
SE CO, 88 t G/P 3x4, FOB-farm$325$325
NE CO dairy, 1,000 t G/P 4x4, delivered$335~$297 netback
San Luis Valley, 100 t P/S 3x4, FOB-farm$275–300$304–329 landed
W Nebraska, 1,200 t Good 3x4, FOB$265–285$315–335 landed
NW Oklahoma, 608 t P/S rounds, FOB (8/21)$240$281 landed
SW Kansas feedlot 3x4, FOB (stale 8/14)$200–230$222–252 landed
SW Kansas dairy, 1,000 t P/S, FOB (8/14)$250$272 landed

Commercial Good/Premium hay is worth about $295–310 today. Winter estimate: $300–335, plateau December–February, no exact peak month claimed. Honest single-month uncertainty: ±$65/ton — our own measured error, and every band below carries it in full.

Report card

Standing score from the pre-registered August predictions: 2 of 10 two-sided numeric ranges contained the outcome (+1 NEAR); the economically central cluster went 0-for-3. Nothing new was mechanically gradeable this cycle — the July state prices that grade rows #14–16 release August 31, by script.

Stress test of every forecast vintage against this week's $325 print (not formal grades — the lot is under the 100-ton bar and differs in crop age):

VintageAug 2026 band$325 vs band
Apr 18205–275$50 above
Jul 11215–265$60 above
Aug 8220–270$55 above
Aug 18225–270$55 above

Four same-direction failures is a bias. Named causes, fixed this cycle: anchor drag (grids anchored on the state average, which publishes 8 weeks stale at $210, while cash cleared our mids every cycle — now anchored on completed trades); basis mixing (asks, small stable lots, delivered dairy, and FOB-farm were compared too freely — the target is now defined as completed FOB-farm commercial trades only); and a pipeline defect (the rainfall fetcher silently truncated 2026 data, biasing the statistical model $30 low — repaired, model anchor now ~$259 statewide). Two internal-audit corrections also published: two freight distances were wrong (Oklahoma 175→265 mi; the New Mexico price region 330→~600 mi), and the national benchmark decline was −4.6%, not −3%.

Eleven predictions for the September releases are frozen with machine-readable grading specs, each numeric row recording its mechanical anchor and judgment adjustment separately — so the judgment layer itself becomes gradeable.

The forecast

Where the two analyses disagreed, the mid splits them and the note says so. All bands are the full ±$65 calibration floor.

MonthLowMidHigh
Sep 2026235300365
Oct 2026240305370
Nov 2026245310375
Dec 2026250315380
Jan 2027255320385
Feb 2027255320385
Mar 2027240305370
Apr 2027225290355
May 2027210275340
Jun 2027195260325
H2 2027160–180225–245290–310

How it was built: (1) spot, measured — the completed-trade complex centers at $295–310 for commercially useful quality; (2) seasonal shape, from our own 2015–2025 data — winter lifts are small (+12–17% in the two tightest drought years, ~flat otherwise), drought-year peaks arrive late (Feb–Jun), post-peak declines are slow (~$35 over six months in 2023); (3) the two judgment layers — one weights the verified cash complex and drought-year persistence (Sep $310, peak $335 Feb–Mar), the other weights basis mismatch and import response (Sep $295, plateau $310 Nov–Jan). Neither can be separated by current evidence; mids split them. Late 2027 is the widest disagreement (sticky ~$255 vs normalized ~$195) and the least decision-relevant.

Moves the forecast down: no comparable SE trade while regional volume grows below $285; pasture recovery after the late-August rain; Kansas/Nebraska import volume compressing delivered parity; weaker dairy/feedlot economics; Dec 1 basin snowpack ≥100% of median. Moves it up: a completed SE FOB-farm trade ≥100 t near/above $325; the OK/TX/KS re-dry persisting into fall; imports failing to arrive; early snowpack below 75%.

SE Colorado Premium large-square alfalfa, $/ton ex-stack. Solid line = forecast average; shaded band = low–high scenario range. Dots = real late-August prints (filled: confirmed trades; open: San Luis Valley trade; triangle: stable-channel lots).
SE Colorado Premium large-square alfalfa, $/ton ex-stack. Solid line = forecast average; shaded band = low–high scenario range. Dots = real late-August prints (filled: confirmed trades; open: San Luis Valley trade; triangle: stable-channel lots).

Conditions behind the price


What we’re watching

Method: two independent analyses were run on this cycle's data and audited against each other; disagreements are published, not averaged away silently (research/13 §10 has the claim-by-claim verification table). Every cash number is a completed USDA AMS trade verified against the raw PDF; macro quotes confirmed on two sources; drought pulled twice through independent methods; freight from DAT and the 2026 Nebraska/Kansas custom-rate surveys with road-routed distances. Soft spots: the $325 print is one 88-ton lot; Kansas/New Mexico reports are two weeks stale; USGS streamflow was down; seasonal base rates come from the state series, not the local premium series. Raw snapshots: data/2026-08-27/.