Recent forecasts from the National Weather Service and ensemble models indicate Chicago overnight lows on August 31 will likely settle in the mid-70s amid a strengthening warm air mass and southwest flow ahead of a building ridge. Higher dew points from this advection limit nocturnal radiative cooling, elevating minimum temperatures well above the late-August climatological average of 64°F. Traders have clustered implied probabilities around 74–77°F because model consensus shows little timing variation for any weak frontal passage before month-end, while uncertainty in exact boundary-layer moisture and cloud cover creates the narrow spread between the top outcomes. Updated NWS guidance and next model runs will refine these ranges ahead of resolution.
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。 · 更新於芝加哥8月31日的最低溫度?
68-69°F 49%
70-71°F 49%
80-81°F 49%
82-83°F 49%
65°F或以下
1%
66-67°F
15%
68-69°F
49%
70-71°F
49%
72-73°F
26%
74-75°F
32%
76-77°F
32%
78-79°F
25%
80-81°F
49%
82-83°F
49%
84°F或更高
21%
68-69°F 49%
70-71°F 49%
80-81°F 49%
82-83°F 49%
65°F或以下
1%
66-67°F
15%
68-69°F
49%
70-71°F
49%
72-73°F
26%
74-75°F
32%
76-77°F
32%
78-79°F
25%
80-81°F
49%
82-83°F
49%
84°F或更高
21%
The resolution source for this market will be information from NOAA, specifically the lowest 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.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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: Aug 29, 2026, 3:29 AM ET
The resolution source for this market will be information from NOAA, specifically the lowest 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.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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.
Recent forecasts from the National Weather Service and ensemble models indicate Chicago overnight lows on August 31 will likely settle in the mid-70s amid a strengthening warm air mass and southwest flow ahead of a building ridge. Higher dew points from this advection limit nocturnal radiative cooling, elevating minimum temperatures well above the late-August climatological average of 64°F. Traders have clustered implied probabilities around 74–77°F because model consensus shows little timing variation for any weak frontal passage before month-end, while uncertainty in exact boundary-layer moisture and cloud cover creates the narrow spread between the top outcomes. Updated NWS guidance and next model runs will refine these ranges ahead of resolution.
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