Daily Precipitation Forecast
Where will it rain today? 35 precipitation cities · station precipitation in inches
Chicago KORD
Today · 2026-11-06 · Nov 6, 12:00 AM CST → Nov 7, 12:00 AM CST
Station accumulation
No routine report yetWhen could it rain?
Local time · ChicagoThe first interval is 12:00 AM–1:00 AM, plotted at 1:00 AM. Amounts apply to the hour ending at each label; the opening boundary belongs to the previous day. Model toggles affect the chart only; summary cards still use all models. The axis covers the full standard-time contract day; dates and local clock times are shown above. The Now marker updates every 30 seconds. NWS multi-hour QPF is distributed uniformly across its interval; it does not resolve exact rain timing. Model agreement is not a calibrated probability. Open-Meteo models use saved forecast snapshots combining recent runs; RRFS uses a NOAA initialization run. Missing coverage remains blank. Blank lines mean unavailable hours.
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Upcoming rain days
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WPC precipitation outlook
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WPC is regional liquid-equivalent guidance. Values are contour thresholds, not exact station totals. WPC periods are shown explicitly and do not match the market-day boundaries.
Sources, timing & settlement
Market days are always 24 hours from midnight local standard time (UTC-6). During daylight saving time that is normally 1 a.m. to 1 a.m. by the local clock. On DST transition dates the two boundary clock times can differ; the exact local dates and times are displayed above. Each city uses its own day boundary.
Rain status uses preliminary ASOS/METAR interval summaries from the NWS station observations, sourced from the weather observation network. Routine hourly reports build the accumulation chart; specials are not repeatedly added. Hourly resets occur a few minutes before the hour, so totals near the day boundary are approximate and may differ from the official climate total. Missing coverage is flagged. “Dry so far” does not predict the final result.
Kalshi’s current KXRAIN rules settle on the Weather Company’s reported CLIORD precipitation: strictly greater than zero is Yes; trace and missing final values count as zero. This dashboard treats missing live observations as unknown. Precipitation is liquid equivalent and may include melted frozen precipitation.
Models are collected automatically on the server from paid Open-Meteo: GFS, NBM, ECMWF, ICON and GEM. HRRR, RRFS, REFS PMM are read from prepared NOAA runs. PMM totals sum hourly PMM amounts. Single Runs mode uses explicit model initializations. Standard mode uses the newest cycle capture, saved after a metadata-verified update; its forecast can combine runs. NWS gridded QPF and PoP are official digital forecasts; the maximum period PoP is not the chance of any rain over the whole day.
NWS issued: unavailable. Models fetched: unavailable. Observation summary fetched: unavailable.