Current National Weather Service and ensemble model guidance point to a warm, humid Tuesday in Chicago driven by southerly flow ahead of an approaching cold front, with forecast highs centered in the low-to-mid 80s. Recent runs show modest spread around peak temperatures, reflecting uncertainty in afternoon cloud cover, shower timing, and any lake-breeze moderation that could cap readings near 78–79 °F versus allowing brief spikes to 82–83 °F. Historical September 15 averages near 76 °F provide context, while the 70 % precipitation probability introduces additional variability in realized maxima. Updated model cycles and NWS briefings over the next 48 hours remain the key catalysts for shifts in market-implied odds.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於9月15日芝加哥的最高溫度?
80-81°F 31%
82-83°F 30%
78-79°F 21%
76-77°F 11%
華氏71度或以下
1%
72-73°F
1%
74-75°F
3%
76-77°F
11%
78-79°F
21%
80-81°F
31%
82-83°F
30%
84-85°F
10%
86-87°F
9%
88-89°F
9%
90°F或以上
4%
80-81°F 31%
82-83°F 30%
78-79°F 21%
76-77°F 11%
華氏71度或以下
1%
72-73°F
1%
74-75°F
3%
76-77°F
11%
78-79°F
21%
80-81°F
31%
82-83°F
30%
84-85°F
10%
86-87°F
9%
88-89°F
9%
90°F或以上
4%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
市場開放時間: Sep 13, 2026, 12:56 PM ET
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Current National Weather Service and ensemble model guidance point to a warm, humid Tuesday in Chicago driven by southerly flow ahead of an approaching cold front, with forecast highs centered in the low-to-mid 80s. Recent runs show modest spread around peak temperatures, reflecting uncertainty in afternoon cloud cover, shower timing, and any lake-breeze moderation that could cap readings near 78–79 °F versus allowing brief spikes to 82–83 °F. Historical September 15 averages near 76 °F provide context, while the 70 % precipitation probability introduces additional variability in realized maxima. Updated model cycles and NWS briefings over the next 48 hours remain the key catalysts for shifts in market-implied odds.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions