Mount Washington summit observations through August 23, 2026, show only moderate winds, with recent gusts generally below 40 mph amid fog and light precipitation, consistent with typical mid-to-late summer patterns. The primary driver of trader sentiment is the lack of nearby tropical cyclone remnants or strong extratropical systems, which historically produce the month's extreme gusts—such as the 147 mph record from Isaias in 2020. With the Atlantic hurricane season near normal and no imminent threats, the highest August gust is likely to remain well below 100 mph unless a late-month event develops. Official daily F6 reports from the Mount Washington Observatory will determine the final value, with any new forecast shifts or approaching disturbances serving as key update points before month-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest Mt. Washington wind speed in August?

≥85 mph
99%

≥90 mph
99%

≥95 mph
100%

≥100 mph
100%

≥105 mph
99%

≥110 mph
44%

≥115 mph
34%
$3,714 Vol.

≥85 mph
99%

≥90 mph
99%

≥95 mph
100%

≥100 mph
100%

≥105 mph
99%

≥110 mph
44%

≥115 mph
34%
The resolution source will be data published by the Mt. Washington Weather Observatory. F6 reports containing daily wind speed recordings can be found here: https://mountwashington.org/weather/mount-washington-weather-archives/monthly-f6/.
The resolution source for this market measures wind speeds to whole mile per hour (eg, 67mph). Thus, this is the level of precision that will be used when resolving the market.
Revisions to the wind speed recorded within this market's timeframe will be considered until the first datapoint for the following month has been published, after which any alterations will not be considered.
Market Opened: Jul 28, 2026, 1:46 PM ET
Resolver
0x65070BE91...The resolution source will be data published by the Mt. Washington Weather Observatory. F6 reports containing daily wind speed recordings can be found here: https://mountwashington.org/weather/mount-washington-weather-archives/monthly-f6/.
The resolution source for this market measures wind speeds to whole mile per hour (eg, 67mph). Thus, this is the level of precision that will be used when resolving the market.
Revisions to the wind speed recorded within this market's timeframe will be considered until the first datapoint for the following month has been published, after which any alterations will not be considered.
Resolver
0x65070BE91...Mount Washington summit observations through August 23, 2026, show only moderate winds, with recent gusts generally below 40 mph amid fog and light precipitation, consistent with typical mid-to-late summer patterns. The primary driver of trader sentiment is the lack of nearby tropical cyclone remnants or strong extratropical systems, which historically produce the month's extreme gusts—such as the 147 mph record from Isaias in 2020. With the Atlantic hurricane season near normal and no imminent threats, the highest August gust is likely to remain well below 100 mph unless a late-month event develops. Official daily F6 reports from the Mount Washington Observatory will determine the final value, with any new forecast shifts or approaching disturbances serving as key update points before month-end.
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