Updated

Forecast accuracy: Washington, DC, US KDCA

How far each forecast landed from the value the market settled on. All stations · Forecast

Kalshi · NWS climate report · °F

Live

Held back, 3 of 30 days so far.

Backfill · highs

ForecasterLeadMAE °Fvs blendBiasWithin 1°Days
Market forecastD12.2−0.5−0.244%928
Market forecastD22.5−0.4−0.239%928
Market forecastD32.9−0.3−0.334%928
Blend (median)D12.7—−1.632%928
Blend (median)D23.0—−1.630%928
Blend (median)D33.2—−1.630%928
NBMD12.2−0.5−0.244%928
NBMD22.5−0.4−0.239%928
NBMD32.9−0.3−0.334%928
AIFSD13.3+0.6−2.926%928
AIFSD23.5+0.5−3.023%928
AIFSD33.7+0.5−2.922%928
ENSD13.6+0.9−2.223%928
ENSD23.9+0.9−2.322%928
ENSD34.1+0.9−2.323%927
GFSD13.2+0.5−1.329%928
GFSD23.6+0.6−1.424%928
GFSD33.9+0.7−1.428%928

Backfill · lows

ForecasterLeadMAE °Fvs blendBiasWithin 1°Days
Market forecastD12.0+0.1+0.752%928
Market forecastD22.1+0.1+0.748%928
Market forecastD32.3+0.1+0.745%928
Blend (median)D11.9—−0.947%928
Blend (median)D22.0—−0.947%928
Blend (median)D32.2—−0.843%928
NBMD12.0+0.1+0.752%928
NBMD22.1+0.1+0.748%928
NBMD32.3+0.1+0.745%928
AIFSD12.0+0.1+0.448%928
AIFSD22.1+0.1+0.446%928
AIFSD32.20.0+0.444%928
ENSD12.7+0.8−2.133%928
ENSD22.9+0.8−2.133%928
ENSD33.0+0.8−2.130%927
GFSD13.9+2.0−3.518%928
GFSD23.9+1.9−3.420%928
GFSD34.1+1.9−3.420%928

Scored 2026-10-28 03:48 UTC, daily at 16:30 UTC. Markdown · Method