weather markets

Las Vegas high temperature

The market settles on the official high at Harry Reid Airport (KLAS). Updated 7:57 am local time.

Traders favor 84° or above at 48¢. Forecast models lean toward 80° to 81° at 30%, and give the traders' pick 10%.

High so far
71°at 1:56 am
Latest reading
70°at 7:40 am
NWS forecast high
80°National Weather Service
Model range
77°–83°8 in 10 of 82 runs, adjusted +2° for this station
Las Vegas high temperature for Wednesday, October 21: market prices and forecast odds by temperature range
Market priceHighForecast odds
48¢
84° or above
10%−38 points versus market
38¢
82–83°
19%−19 points versus market
11¢
80–81°
30%+19 points versus market
3¢
78–79°
22%+19 points versus market
2¢
76–77°
11%+9 points versus market
2¢
75° or below
8%

A price of 54¢ means traders put the chance at about 54%. Prices are the midpoint between the best bid and ask. Forecast odds come from 82 runs of the GFS and ECMWF ensemble models, adjusted to today's readings and never below the high already recorded. How we calculate this

View this market on Kalshi13,103 contracts traded
7 am1 pm7 pm71°
Readings from the settlement station since the climate day began.

About this market

How does the Las Vegas high temperature market settle?

It settles on the official daily maximum recorded at Harry Reid Airport (station KLAS). Kalshi's rules name the station's daily climate report and take the final value from The Weather Company. Apps that show a city-wide temperature often use other sensors, so their numbers can differ by a few degrees.

When does the day start and end?

The official climate day runs midnight to midnight in local standard time. During daylight saving time, that means 1:00 am to 1:00 am on the clock. A late-night warm spell after midnight can still count toward the previous day.

What do the forecast odds mean?

We run every member of the GFS and ECMWF ensemble forecasts through the same temperature ranges as the market. If 30 of 82 runs land in a range, after a small adjustment for the difference between a model grid cell and one thermometer, that range gets roughly 37%.

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