Latest National Weather Service forecasts from the Boulder office project highs around the mid-50s°F in the Denver area on April 17, ahead of a strong cold front arriving Friday evening, positioning the 54°F or higher outcome at 76.5% market-implied probability as trader consensus. This reflects model ensemble agreement on pre-frontal warming and daytime insolation overcoming partial cloud cover, despite departure from early April's record heat exceeding 90°F and seasonal normals near 62°F at Buckley Space Force Base—the official resolution station via Wunderground observations. Recent cooling trends stem from shifting upper-air patterns funneling cooler air southward, with a Freeze Watch underscoring evening lows near freezing but minimal impact on daytime peaks. Key uncertainties include front timing and cloud evolution; watch 12Z GFS/ECMWF updates for potential shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Denver on April 17?
Highest temperature in Denver on April 17?
54°F or higher 77%
50-51°F 10%
52-53°F 7%
46-47°F 1.4%
$29,529 Vol.
$29,529 Vol.
35°F or below
1%
36-37°F
1%
38-39°F
1%
40-41°F
1%
42-43°F
1%
44-45°F
1%
46-47°F
1%
48-49°F
1%
50-51°F
10%
52-53°F
7%
54°F or higher
77%
54°F or higher 77%
50-51°F 10%
52-53°F 7%
46-47°F 1.4%
$29,529 Vol.
$29,529 Vol.
35°F or below
1%
36-37°F
1%
38-39°F
1%
40-41°F
1%
42-43°F
1%
44-45°F
1%
46-47°F
1%
48-49°F
1%
50-51°F
10%
52-53°F
7%
54°F or higher
77%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Buckley Space Force Base Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/co/aurora/KBKF.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Apr 15, 2026, 6:06 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/co/aurora/KBKFResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Buckley Space Force Base Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/co/aurora/KBKF.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/us/co/aurora/KBKFResolver
0x69c47De9D...Latest National Weather Service forecasts from the Boulder office project highs around the mid-50s°F in the Denver area on April 17, ahead of a strong cold front arriving Friday evening, positioning the 54°F or higher outcome at 76.5% market-implied probability as trader consensus. This reflects model ensemble agreement on pre-frontal warming and daytime insolation overcoming partial cloud cover, despite departure from early April's record heat exceeding 90°F and seasonal normals near 62°F at Buckley Space Force Base—the official resolution station via Wunderground observations. Recent cooling trends stem from shifting upper-air patterns funneling cooler air southward, with a Freeze Watch underscoring evening lows near freezing but minimal impact on daytime peaks. Key uncertainties include front timing and cloud evolution; watch 12Z GFS/ECMWF updates for potential shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions