Updated

Forecast accuracy: Philadelphia, PA, US KPHL

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 forecastD12.0−0.4−0.348%931
Market forecastD22.3−0.4−0.443%931
Market forecastD32.7−0.2−0.337%931
Blend (median)D12.4—−1.735%931
Blend (median)D22.7—−1.834%931
Blend (median)D33.0—−1.731%931
NBMD12.0−0.4−0.348%931
NBMD22.3−0.4−0.443%931
NBMD32.7−0.2−0.337%931
AIFSD12.6+0.1−2.135%931
AIFSD22.9+0.2−2.333%931
AIFSD33.00.0−2.330%931
ENSD13.4+0.9−2.523%931
ENSD23.7+1.0−2.621%931
ENSD33.9+0.9−2.621%930
GFSD13.1+0.7−2.232%931
GFSD23.4+0.7−2.229%931
GFSD33.8+0.9−2.226%931

Backfill · lows

ForecasterLeadMAE °Fvs blendBiasWithin 1°Days
Market forecastD12.1+0.3+0.649%931
Market forecastD22.2+0.3+0.647%931
Market forecastD32.4+0.3+0.744%931
Blend (median)D11.8—−0.351%931
Blend (median)D21.9—−0.349%931
Blend (median)D32.1—−0.348%931
NBMD12.1+0.3+0.649%931
NBMD22.2+0.3+0.647%931
NBMD32.4+0.3+0.744%931
AIFSD12.1+0.3+1.249%931
AIFSD22.2+0.3+1.246%931
AIFSD32.4+0.3+1.344%931
ENSD12.5+0.7−1.737%931
ENSD22.7+0.8−1.835%931
ENSD32.8+0.7−1.834%930
GFSD12.9+1.1−1.729%931
GFSD23.0+1.1−1.729%931
GFSD33.3+1.2−1.726%931

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