DFW Live Weather Dashboard

Updated at 2026-08-29 14:46:33 UTC · 09:46 AM CT
Sources: AviationWeather.gov METAR JSON, NOAA HRRR AWS Open Data

Current Conditions — KDFW (Wethr.net live obs)

Observed 2026-08-29 14:40 UTC · 09:40 AM CT

Temperature

86.0°F

Heat index: 88.4°F

Wind

0.0 mph (0.0 kt)

Dir: 0° (N)
Gust: -620.7 mph

Cloud Cover

CLR

12500 ft

Dew Point

66.2°F

Humidity: 52%

Pressure

1017.6 hPa

Altimeter

Visibility

Statute miles

Precipitation

1-hour

6-hour High/Low

— / —

24h: — / —

Temperature Bucket Probabilities

Probability of the daily high falling in each 2°F bucket. The daily high is the maximum temperature across all forecast hours within the NWS climate day (midnight-to-midnight Central Time). It uses the near-resolution-adjusted blended forecast (HRRR, bias-corrected) when live METAR obs are available, falling back to the blended forecast otherwise. The high can occur at any hour — including early morning before a cold front. Sigma grows with the forecast hour of the high. Use the date selector to switch between today and tomorrow, and the cycle dropdown within each to look back at what each forecast cycle predicted. Bucket boundaries, alignment, and range are fetched live from the Polymarket US API — they shift day to day (even-aligned on some days, odd-aligned on others) to match the actual market structure.

Multi-Model Forecast (HRRR)

Use the variable dropdown to switch between Temperature, Dew Point, Wind Speed, Wind Gust, and Humidity. Use the cycle dropdown to look back at past forecast cycles. Non-temperature variables show raw model output (no bias correction). Observations appear on the Temperature graph only.

HRRR (fh59)

Latest forecast hour · 08/29 12:00Z

Blended (fh59)

97.5°F

Latest forecast hour · 08/29 12:00Z

Model Spread

0.0°F

Max-min across HRRR/NBM/ECMWF/NAM4KM/RAP

Near-Res Weight

73%

At latest obs hour

Sigma @ fh18

±2.9°F

Horizon-dependent

Forecast High

100.2°F

near-resolution · climate day max

High At

04:00 PM CT

When the max occurs (CT)

Sigma

±1.6°F

Horizon-dep. spread

Peak Bucket

100-101°F

Highest probability

Peak P

46.5%

Probability of peak bucket

Coverage

Full

24/24h in climate day

Trend Shift

+1.1°F

+2.4°F/hr · 3h OLS

Actual High

91.4°F

Observed daily high

Landed In

99°F or below

Bucket containing actual high

Ladder Trade Signals

Temperature ladder strategy (@AlterEgo_eth): spread $1 across adjacent buckets buying YES shares at equal share-counts. If the temp lands in ANY bucket, one pays out while the others expire worthless. Ladders with positive expected value (model P > market cost) are shown, sorted by Kelly% — the Kelly Criterion combines P(win) with payoff ratio to rank risk-adjusted opportunity. GUAR. PAYOUT ladders (cost < $1) guarantee a payout exceeding $1 if any bucket hits — but you still lose the full $1 if the temp misses all buckets. EV+ ladders profit in expectation based on the model. Not trade execution — informational only. Scale by multiplying the dollar amount.

Model: mu=101.2°F, sigma=±1.6°F · Observed high so far: 91.4°F · Market: KXHIGHTDAL-26AUG29
TypeKelly%Ladder (click for allocation)CostP(Win)PayoutROI
GUAR. PAYOUT58.8%99°F or below (22.2%) + 100-101°F (46.5%)$0.2468.7%$4.17+186%
GUAR. PAYOUT48.7%99°F or below (22.2%) + 100-101°F (46.5%) + 102-103°F (27.2%)$0.9295.9%$1.09+4%

Database Statistics

Total METAR obs

165130

Stations

8

First observation

2026-06-27 12:47 UTC

06/27 07:47 AM CT

Latest observation

2026-08-29 14:40 UTC

08/29 09:40 AM CT